{"schema":"mqtt-client-bench/2","client":"zmqtt","version":"0.2.4","identity":{"client":"zmqtt","adapter":"zmqtt","client_module":"zmqtt/__init__.py","client_version":"0.2.4","stability":"experimental","io_model":"asyncio","implementation_language":"python","completion_mechanism":"awaited","synthetic_mids":true},"runs":[{"client":"zmqtt","point":{"name":"pub_qos0_max","kind":"pub","question":"How many QoS 0 messages can the client publish per second?","qos":0,"payload":256,"rate":0,"window":64,"protocol":"MQTTv311","suite":"core"},"profile":"standard","run_index":0,"run_id":"d61fcfbe4169","started_at":"2026-09-30T22:08:38Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1912095,"connect_ns":999488,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":0,"threads":1,"hwm_kb":25752,"rss_kb":25752,"ctx_voluntary":0,"ctx_involuntary":2,"cpu_ns":123099025},"schedule":{"t_start":224498315371845,"t_measure":224500315371845,"t_end":224508315371845,"t_stop":224510315371845,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999888879,"client":{"cpu_user_s":5.75,"cpu_sys_s":2.25,"cpu_ns":8000000000,"cpu_source":"ticks","rss_start_kb":38832,"rss_end_kb":89496,"rss_peak_kb":89496,"threads":2,"ctx_voluntary":1,"ctx_involuntary":100},"peer":{"cpu_user_s":0.2,"cpu_sys_s":2.03,"cpu_ns":2220973929,"cpu_source":"schedstat","rss_start_kb":1920,"rss_end_kb":1936,"rss_peak_kb":1936,"threads":1,"ctx_voluntary":221282,"ctx_involuntary":5},"broker_cores":0.6835204941851043,"host":{"busy_cores":2.1237794995627213,"other_cores":0.1626195176804279}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv311","qos":0,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":278048,"received_window":222023,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":278048,"sent":278048,"sent_raw":278084,"probe_msgs":36,"dropped":0,"bytes_received":78965638},"cpu_cores":0.6835204941851043},"worker":{"ok":true,"shape":"awaited","connect_ns":999488,"window_ns":7999949931,"measure":{"sent":56026,"done":56025,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":224500315499795},"end":{"sent":278048,"done":278047,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":224508315449726},"final":{"sent":278048,"done":278048,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":224510318320312},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 278048 from the client; client sent 278048, completed 278048","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 278048; peer received 278048","severity":"invalid"},{"name":"payloads_intact","passed":true,"detail":"0 of 278048 payloads had an unexpected length","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.16 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999949931,"client_sent":222022,"client_completed":222022,"delivered":222023,"msgs_per_s":27753.048695924397,"cpu_cores":1.0000062586641707,"cpu_us_per_msg":36.032465251191326,"cpu_user_us_per_msg":25.898334399293763,"cpu_sys_us_per_msg":10.13413085189756,"rss_start_kb":38832,"rss_end_kb":89496,"rss_peak_kb":89496,"threads":2,"ctx_switches_per_1k_msgs":0.45490987379629044},"flags":[],"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_qos0_max","kind":"pub","question":"How many QoS 0 messages can the client publish per second?","qos":0,"payload":256,"rate":0,"window":64,"protocol":"MQTTv311","suite":"core"},"profile":"standard","run_index":1,"run_id":"0fbb33d0ea27","started_at":"2026-09-30T22:10:03Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1914749,"connect_ns":819519,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":25816,"rss_kb":25816,"ctx_voluntary":1,"ctx_involuntary":1,"cpu_ns":120604732},"schedule":{"t_start":224583334918311,"t_measure":224585334918311,"t_end":224593334918311,"t_stop":224595334918311,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999887931,"client":{"cpu_user_s":5.72,"cpu_sys_s":2.28,"cpu_ns":8000000000,"cpu_source":"ticks","rss_start_kb":39072,"rss_end_kb":89816,"rss_peak_kb":89816,"threads":2,"ctx_voluntary":1,"ctx_involuntary":140},"peer":{"cpu_user_s":0.21,"cpu_sys_s":2.02,"cpu_ns":2226681654,"cpu_source":"schedstat","rss_start_kb":1920,"rss_end_kb":1932,"rss_peak_kb":1932,"threads":1,"ctx_voluntary":221720,"ctx_involuntary":4},"broker_cores":0.7066430240971334,"host":{"busy_cores":2.153780171498755,"other_cores":0.1687840326822199}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv311","qos":0,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":279482,"received_window":222408,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":279482,"sent":279482,"sent_raw":279518,"probe_msgs":36,"dropped":0,"bytes_received":79372892},"cpu_cores":0.7066430240971334},"worker":{"ok":true,"shape":"awaited","connect_ns":819519,"window_ns":7999957981,"measure":{"sent":57075,"done":57074,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":224585335038428},"end":{"sent":279482,"done":279481,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":224593334996409},"final":{"sent":279482,"done":279482,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":224595337142521},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 279482 from the client; client sent 279482, completed 279482","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 279482; peer received 279482","severity":"invalid"},{"name":"payloads_intact","passed":true,"detail":"0 of 279482 payloads had an unexpected length","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.17 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999957981,"client_sent":222407,"client_completed":222407,"delivered":222408,"msgs_per_s":27801.14602204434,"cpu_cores":1.0000052524025875,"cpu_us_per_msg":35.97009086944206,"cpu_user_us_per_msg":25.71861497165107,"cpu_sys_us_per_msg":10.251475897790987,"rss_start_kb":39072,"rss_end_kb":89816,"rss_peak_kb":89816,"threads":2,"ctx_switches_per_1k_msgs":0.6339728515739163},"flags":[],"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_qos0_max","kind":"pub","question":"How many QoS 0 messages can the client publish per second?","qos":0,"payload":256,"rate":0,"window":64,"protocol":"MQTTv311","suite":"core"},"profile":"standard","run_index":2,"run_id":"3606cdfbafa9","started_at":"2026-09-30T22:11:28Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1917425,"connect_ns":815593,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":0,"threads":1,"hwm_kb":25796,"rss_kb":25796,"ctx_voluntary":1,"ctx_involuntary":1,"cpu_ns":120226124},"schedule":{"t_start":224668332150344,"t_measure":224670332150344,"t_end":224678332150344,"t_stop":224680332150344,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999898074,"client":{"cpu_user_s":5.75,"cpu_sys_s":2.25,"cpu_ns":7998253934,"cpu_source":"schedstat","rss_start_kb":38300,"rss_end_kb":88044,"rss_peak_kb":88044,"threads":3,"ctx_voluntary":1,"ctx_involuntary":98},"peer":{"cpu_user_s":0.19,"cpu_sys_s":1.96,"cpu_ns":2152251700,"cpu_source":"schedstat","rss_start_kb":1920,"rss_end_kb":1944,"rss_peak_kb":1944,"threads":1,"ctx_voluntary":216737,"ctx_involuntary":8},"broker_cores":0.6830990781945806,"host":{"busy_cores":2.12877712221712,"other_cores":0.17684867393474243}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv311","qos":0,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":271728,"received_window":217448,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":271728,"sent":271728,"sent_raw":271764,"probe_msgs":36,"dropped":0,"bytes_received":77170756},"cpu_cores":0.6830990781945806},"worker":{"ok":true,"shape":"awaited","connect_ns":815593,"window_ns":8000001563,"measure":{"sent":54280,"done":54279,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":224670332252425},"end":{"sent":271728,"done":271727,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":224678332253988},"final":{"sent":271728,"done":271728,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":224680334590162},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 271728 from the client; client sent 271728, completed 271728","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 271728; peer received 271728","severity":"invalid"},{"name":"payloads_intact","passed":true,"detail":"0 of 271728 payloads had an unexpected length","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.18 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000001563,"client_sent":217448,"client_completed":217448,"delivered":217448,"msgs_per_s":27180.994689513165,"cpu_cores":0.9997815464176805,"cpu_us_per_msg":36.78237525293404,"cpu_user_us_per_msg":26.44310363857106,"cpu_sys_us_per_msg":10.347301423788675,"rss_start_kb":38300,"rss_end_kb":88044,"rss_peak_kb":88044,"threads":3,"ctx_switches_per_1k_msgs":0.45528126264670177},"flags":[],"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_qos1_max","kind":"pub","question":"How many QoS 1 messages (PUBACK received) per second, 64 in flight?","qos":1,"payload":256,"rate":0,"window":64,"protocol":"MQTTv311","suite":"core"},"profile":"standard","run_index":0,"run_id":"1eb28012adcc","started_at":"2026-09-30T22:13:34Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1921321,"connect_ns":839126,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":0,"threads":1,"hwm_kb":25808,"rss_kb":25808,"ctx_voluntary":1,"ctx_involuntary":5,"cpu_ns":120210499},"schedule":{"t_start":224794379605604,"t_measure":224796379605604,"t_end":224804379605604,"t_stop":224806379605604,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999892175,"client":{"cpu_user_s":6.27,"cpu_sys_s":1.73,"cpu_ns":7997605115,"cpu_source":"schedstat","rss_start_kb":26108,"rss_end_kb":26164,"rss_peak_kb":26164,"threads":3,"ctx_voluntary":1,"ctx_involuntary":137},"peer":{"cpu_user_s":0.23,"cpu_sys_s":1.6,"cpu_ns":1821840475,"cpu_source":"schedstat","rss_start_kb":1928,"rss_end_kb":1932,"rss_peak_kb":1932,"threads":1,"ctx_voluntary":145673,"ctx_involuntary":3},"broker_cores":0.5958670311703295,"host":{"busy_cores":1.9875267881344914,"other_cores":0.1642125145267974}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":182473,"received_window":145982,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":182473,"sent":182473,"sent_raw":182509,"probe_msgs":36,"dropped":0,"bytes_received":52917174},"cpu_cores":0.5958670311703295},"worker":{"ok":true,"shape":"awaited","connect_ns":839126,"window_ns":8000023521,"measure":{"sent":36479,"done":36415,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":224796379703050},"end":{"sent":182473,"done":182409,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":224804379726571},"final":{"sent":182473,"done":182473,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":224806382603919},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 182473 from the client; client sent 182473, completed 182473","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 182473; peer received 182473","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 182473 completions; peer received 182473","severity":"invalid"},{"name":"payloads_intact","passed":true,"detail":"0 of 182473 payloads had an unexpected length","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.16 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000023521,"client_sent":145994,"client_completed":145994,"delivered":145982,"msgs_per_s":18247.696349491773,"cpu_cores":0.9996977001387994,"cpu_us_per_msg":54.78036847404688,"cpu_user_us_per_msg":42.94697042344206,"cpu_sys_us_per_msg":11.849802046659452,"rss_start_kb":26108,"rss_end_kb":26164,"rss_peak_kb":26164,"threads":3,"ctx_switches_per_1k_msgs":0.945244325109251},"flags":[],"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_qos1_max","kind":"pub","question":"How many QoS 1 messages (PUBACK received) per second, 64 in flight?","qos":1,"payload":256,"rate":0,"window":64,"protocol":"MQTTv311","suite":"core"},"profile":"standard","run_index":1,"run_id":"9fbfeea0d50d","started_at":"2026-09-30T22:14:58Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1923938,"connect_ns":812713,"shape":"awaited"},"client_at_ready":{"utime_ticks":9,"stime_ticks":2,"threads":1,"hwm_kb":25812,"rss_kb":25812,"ctx_voluntary":1,"ctx_involuntary":4,"cpu_ns":121605792},"schedule":{"t_start":224878379024888,"t_measure":224880379024888,"t_end":224888379024888,"t_stop":224890379024888,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999877724,"client":{"cpu_user_s":6.33,"cpu_sys_s":1.67,"cpu_ns":7997736643,"cpu_source":"schedstat","rss_start_kb":26112,"rss_end_kb":26116,"rss_peak_kb":26116,"threads":3,"ctx_voluntary":0,"ctx_involuntary":131},"peer":{"cpu_user_s":0.21,"cpu_sys_s":1.62,"cpu_ns":1835589962,"cpu_source":"schedstat","rss_start_kb":1924,"rss_end_kb":1936,"rss_peak_kb":1936,"threads":1,"ctx_voluntary":145846,"ctx_involuntary":15},"broker_cores":0.6002294242066343,"host":{"busy_cores":2.0125307605264093,"other_cores":0.1831167232225563}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":182959,"received_window":146315,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":182959,"sent":182959,"sent_raw":182995,"probe_msgs":36,"dropped":0,"bytes_received":53058114},"cpu_cores":0.6002294242066343},"worker":{"ok":true,"shape":"awaited","connect_ns":812713,"window_ns":8002931606,"measure":{"sent":36612,"done":36548,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":224880379147916},"end":{"sent":182959,"done":182895,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":224888382079522},"final":{"sent":182959,"done":182959,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":224890381091745},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 182959 from the client; client sent 182959, completed 182959","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 182959; peer received 182959","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 182959 completions; peer received 182959","severity":"invalid"},{"name":"payloads_intact","passed":true,"detail":"0 of 182959 payloads had an unexpected length","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.18 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.002931606,"client_sent":146347,"client_completed":146347,"delivered":146315,"msgs_per_s":18282.675299924336,"cpu_cores":0.9993508675000913,"cpu_us_per_msg":54.6491328349744,"cpu_user_us_per_msg":43.25336358107785,"cpu_sys_us_per_msg":11.411234941611376,"rss_start_kb":26112,"rss_end_kb":26116,"rss_peak_kb":26116,"threads":3,"ctx_switches_per_1k_msgs":0.895132800809036},"flags":[],"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_qos1_max","kind":"pub","question":"How many QoS 1 messages (PUBACK received) per second, 64 in flight?","qos":1,"payload":256,"rate":0,"window":64,"protocol":"MQTTv311","suite":"core"},"profile":"standard","run_index":2,"run_id":"748e34972175","started_at":"2026-09-30T22:16:22Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1926552,"connect_ns":921472,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":25744,"rss_kb":25744,"ctx_voluntary":0,"ctx_involuntary":6,"cpu_ns":125733215},"schedule":{"t_start":224962377976414,"t_measure":224964377976414,"t_end":224972377976414,"t_stop":224974377976414,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.99991437,"client":{"cpu_user_s":6.42,"cpu_sys_s":1.57,"cpu_ns":7998276658,"cpu_source":"schedstat","rss_start_kb":26104,"rss_end_kb":26164,"rss_peak_kb":26164,"threads":3,"ctx_voluntary":1,"ctx_involuntary":84},"peer":{"cpu_user_s":0.23,"cpu_sys_s":1.61,"cpu_ns":1843470318,"cpu_source":"schedstat","rss_start_kb":1936,"rss_end_kb":1936,"rss_peak_kb":1936,"threads":1,"ctx_voluntary":145328,"ctx_involuntary":1},"broker_cores":0.5957413766667605,"host":{"busy_cores":2.0037714478686355,"other_cores":0.17779853111102767}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":182009,"received_window":145719,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":182009,"sent":182009,"sent_raw":182045,"probe_msgs":36,"dropped":0,"bytes_received":52782616},"cpu_cores":0.5957413766667605},"worker":{"ok":true,"shape":"awaited","connect_ns":921472,"window_ns":7999870062,"measure":{"sent":36289,"done":36225,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":224964378228690},"end":{"sent":182009,"done":181945,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":224972378098752},"final":{"sent":182009,"done":182009,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":224974380174915},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 182009 from the client; client sent 182009, completed 182009","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 182009; peer received 182009","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 182009 completions; peer received 182009","severity":"invalid"},{"name":"payloads_intact","passed":true,"detail":"0 of 182009 payloads had an unexpected length","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.18 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999870062,"client_sent":145720,"client_completed":145720,"delivered":145719,"msgs_per_s":18215.170855358825,"cpu_cores":0.9998008212648891,"cpu_us_per_msg":54.887981457589895,"cpu_user_us_per_msg":44.0570958001647,"cpu_sys_us_per_msg":10.774087290694483,"rss_start_kb":26104,"rss_end_kb":26164,"rss_peak_kb":26164,"threads":3,"ctx_switches_per_1k_msgs":0.5833104584133956},"flags":[],"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_qos1_fixed","kind":"pub","question":"At 2,000 QoS 1 msgs/s, what does publishing cost and how long until delivery?","qos":1,"payload":256,"rate":2000,"window":64,"protocol":"MQTTv311","suite":"core"},"profile":"standard","run_index":0,"run_id":"e8e1b6cfeddf","started_at":"2026-09-30T22:18:28Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1930502,"connect_ns":773360,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":1,"hwm_kb":25964,"rss_kb":25964,"ctx_voluntary":0,"ctx_involuntary":2,"cpu_ns":124921038},"schedule":{"t_start":225088325411178,"t_measure":225090325411178,"t_end":225098325411178,"t_stop":225100325411178,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999897132,"client":{"cpu_user_s":4.48,"cpu_sys_s":0.48,"cpu_ns":4960000000,"cpu_source":"ticks","rss_start_kb":26436,"rss_end_kb":26492,"rss_peak_kb":26492,"threads":2,"ctx_voluntary":2880,"ctx_involuntary":11},"peer":{"cpu_user_s":0.03,"cpu_sys_s":0.25,"cpu_ns":292884266,"cpu_source":"schedstat","rss_start_kb":1916,"rss_end_kb":1916,"rss_peak_kb":1916,"threads":1,"ctx_voluntary":14939,"ctx_involuntary":0},"broker_cores":0.09596235893199231,"host":{"busy_cores":0.9275119264121058,"other_cores":0.17493059109500564}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":19997,"received_window":16001,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":19997,"sent":19997,"sent_raw":20033,"probe_msgs":36,"dropped":0,"bytes_received":5799136},"cpu_cores":0.09596235893199231},"worker":{"ok":true,"shape":"awaited","connect_ns":773360,"window_ns":7999831340,"measure":{"sent":3997,"done":3996,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":225090325689446},"end":{"sent":19997,"done":19997,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":225098325520786},"final":{"sent":19997,"done":19997,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":225100327118525},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 19997 from the client; client sent 19997, completed 19997","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19997; peer received 19997","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 19997 completions; peer received 19997","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 16000 of 16000 offered in the window","severity":"not_sustained"},{"name":"payloads_intact","passed":true,"detail":"0 of 19997 payloads had an unexpected length","severity":"invalid"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.10 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.17 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.99983134,"client_sent":16000,"client_completed":16001,"delivered":16001,"msgs_per_s":2000.1671685243305,"cpu_cores":0.6200130714255783,"cpu_us_per_msg":310.0,"cpu_user_us_per_msg":280.0,"cpu_sys_us_per_msg":30.0,"rss_start_kb":26436,"rss_end_kb":26492,"rss_peak_kb":26492,"threads":2,"ctx_switches_per_1k_msgs":180.6875,"latency_summary":{"count":16001,"mean_us":96.07188725704643,"p50_us":96.2555,"p90_us":116.7355,"p99_us":135.1675,"p999_us":1409.0235,"min_us":51.035,"max_us":2667.607},"lag_summary":{"count":15997,"mean_us":912.4521785959868,"p50_us":802.8155,"p90_us":1671.1675,"p99_us":1867.7755,"p999_us":1998.8475,"min_us":195.464,"max_us":2427.897,"unsent":3}},"flags":[],"latency":{"count":16001,"min_ns":51035,"max_ns":2667607,"sum_ns":1537246268,"negative":0,"buckets":[[200,3],[201,154],[202,288],[203,389],[204,273],[205,490],[206,535],[207,362],[208,500],[209,350],[210,579],[211,495],[212,490],[213,740],[214,551],[215,2287],[216,2529],[217,1186],[218,815],[219,806],[220,1280],[221,314],[222,208],[223,95],[224,125],[225,37],[226,27],[227,11],[228,6],[229,1],[230,4],[231,2],[232,3],[233,3],[234,1],[235,3],[236,1],[238,1],[240,4],[242,1],[243,2],[244,2],[246,2],[247,2],[248,1],[251,2],[252,1],[253,1],[254,3],[255,1],[256,1],[257,2],[258,1],[260,1],[261,1],[263,1],[264,1],[266,2],[267,1],[270,1],[272,2],[273,1],[274,2],[277,2],[278,4],[279,5],[281,1],[282,1],[284,1],[286,1],[291,2],[292,1]]},"lag":{"count":15997,"min_ns":195464,"max_ns":2427897,"sum_ns":14596497501,"negative":0,"buckets":[[231,1],[234,8],[235,16],[236,34],[237,34],[238,32],[239,41],[240,117],[241,127],[242,141],[243,142],[244,154],[245,234],[246,296],[247,308],[248,367],[249,384],[250,396],[251,361],[252,330],[253,316],[254,269],[255,256],[256,476],[257,383],[258,334],[259,337],[260,374],[261,365],[262,489],[263,537],[264,639],[265,569],[266,451],[267,279],[268,241],[269,180],[270,108],[271,125],[272,302],[273,420],[274,782],[275,577],[276,408],[277,337],[278,256],[279,375],[280,572],[281,715],[282,448],[283,376],[284,140],[285,21],[286,10],[287,4],[288,2],[290,1]],"unsent":3},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_qos1_fixed","kind":"pub","question":"At 2,000 QoS 1 msgs/s, what does publishing cost and how long until delivery?","qos":1,"payload":256,"rate":2000,"window":64,"protocol":"MQTTv311","suite":"core"},"profile":"standard","run_index":1,"run_id":"760bb132d9d5","started_at":"2026-09-30T22:19:52Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1933139,"connect_ns":920506,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":1,"hwm_kb":25908,"rss_kb":25908,"ctx_voluntary":0,"ctx_involuntary":6,"cpu_ns":121731967},"schedule":{"t_start":225172318549317,"t_measure":225174318549317,"t_end":225182318549317,"t_stop":225184318549317,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999872744,"client":{"cpu_user_s":4.52,"cpu_sys_s":0.39,"cpu_ns":4904135505,"cpu_source":"schedstat","rss_start_kb":26444,"rss_end_kb":26444,"rss_peak_kb":26444,"threads":3,"ctx_voluntary":2934,"ctx_involuntary":9},"peer":{"cpu_user_s":0.04,"cpu_sys_s":0.28,"cpu_ns":313987163,"cpu_source":"schedstat","rss_start_kb":1920,"rss_end_kb":1920,"rss_peak_kb":1920,"threads":1,"ctx_voluntary":14537,"ctx_involuntary":1},"broker_cores":0.09559289559619025,"host":{"busy_cores":0.9550151914266499,"other_cores":0.2071465865807526}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":19999,"received_window":15998,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":19999,"sent":19999,"sent_raw":20035,"probe_msgs":36,"dropped":0,"bytes_received":5799716},"cpu_cores":0.09559289559619025},"worker":{"ok":true,"shape":"awaited","connect_ns":920506,"window_ns":7999885136,"measure":{"sent":3999,"done":3997,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":225174318868831},"end":{"sent":19997,"done":19996,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":225182318753967},"final":{"sent":19999,"done":19999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":225184321383956},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 19999 from the client; client sent 19999, completed 19999","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19999; peer received 19999","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 19999 completions; peer received 19999","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 15998 of 16000 offered in the window","severity":"not_sustained"},{"name":"payloads_intact","passed":true,"detail":"0 of 19999 payloads had an unexpected length","severity":"invalid"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.10 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.21 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999885136,"client_sent":15998,"client_completed":15999,"delivered":15998,"msgs_per_s":1999.7787128227587,"cpu_cores":0.6130257399485742,"cpu_us_per_msg":306.54678741092636,"cpu_user_us_per_msg":282.5353169146143,"cpu_sys_us_per_msg":24.37804725590699,"rss_start_kb":26444,"rss_end_kb":26444,"rss_peak_kb":26444,"threads":3,"ctx_switches_per_1k_msgs":183.96049506188274,"latency_summary":{"count":15998,"mean_us":97.92469333666709,"p50_us":96.2555,"p90_us":116.7355,"p99_us":143.3595,"p999_us":1736.7035,"min_us":50.401,"max_us":3024.293},"lag_summary":{"count":15999,"mean_us":915.698429151822,"p50_us":802.8155,"p90_us":1671.1675,"p99_us":1867.7755,"p999_us":2064.3835,"min_us":208.144,"max_us":3203.843,"unsent":1}},"flags":[],"latency":{"count":15998,"min_ns":50401,"max_ns":3024293,"sum_ns":1566599244,"negative":0,"buckets":[[200,2],[201,92],[202,228],[203,400],[204,326],[205,426],[206,518],[207,355],[208,528],[209,457],[210,847],[211,534],[212,519],[213,666],[214,574],[215,1906],[216,2178],[217,1218],[218,841],[219,936],[220,1332],[221,347],[222,305],[223,152],[224,118],[225,42],[226,33],[227,6],[228,8],[229,2],[230,2],[231,5],[232,2],[233,3],[234,5],[235,5],[236,2],[237,2],[238,1],[239,1],[240,1],[241,3],[242,2],[243,1],[244,1],[245,3],[246,2],[247,1],[248,3],[249,1],[250,3],[252,1],[253,2],[254,2],[256,2],[257,1],[258,1],[259,4],[260,3],[261,2],[262,1],[263,4],[265,1],[267,1],[269,1],[270,1],[272,1],[273,1],[279,2],[280,2],[281,4],[282,3],[288,2],[291,2],[292,6],[294,2],[295,1]]},"lag":{"count":15999,"min_ns":208144,"max_ns":3203843,"sum_ns":14650259168,"negative":0,"buckets":[[233,5],[234,10],[235,22],[236,36],[237,38],[238,47],[239,39],[240,99],[241,99],[242,111],[243,132],[244,178],[245,246],[246,356],[247,375],[248,437],[249,353],[250,333],[251,254],[252,309],[253,290],[254,291],[255,276],[256,470],[257,389],[258,393],[259,327],[260,335],[261,380],[262,507],[263,528],[264,619],[265,685],[266,337],[267,219],[268,204],[269,154],[270,115],[271,130],[272,282],[273,498],[274,695],[275,750],[276,341],[277,363],[278,229],[279,313],[280,684],[281,710],[282,464],[283,376],[284,122],[285,20],[286,8],[287,10],[288,3],[290,1],[294,1],[296,1]],"unsent":1},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_qos1_fixed","kind":"pub","question":"At 2,000 QoS 1 msgs/s, what does publishing cost and how long until delivery?","qos":1,"payload":256,"rate":2000,"window":64,"protocol":"MQTTv311","suite":"core"},"profile":"standard","run_index":2,"run_id":"b4403c7ba082","started_at":"2026-09-30T22:21:16Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1935721,"connect_ns":804907,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":25944,"rss_kb":25944,"ctx_voluntary":1,"ctx_involuntary":2,"cpu_ns":120245696},"schedule":{"t_start":225256329324108,"t_measure":225258329324108,"t_end":225266329324108,"t_stop":225268329324108,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.99986246,"client":{"cpu_user_s":4.1,"cpu_sys_s":0.48,"cpu_ns":4579306433,"cpu_source":"schedstat","rss_start_kb":26404,"rss_end_kb":26412,"rss_peak_kb":26412,"threads":3,"ctx_voluntary":3244,"ctx_involuntary":7},"peer":{"cpu_user_s":0.02,"cpu_sys_s":0.28,"cpu_ns":296786348,"cpu_source":"schedstat","rss_start_kb":1924,"rss_end_kb":1924,"rss_peak_kb":1924,"threads":1,"ctx_voluntary":14818,"ctx_involuntary":0},"broker_cores":0.09673653814293202,"host":{"busy_cores":0.9237658818449236,"other_cores":0.21750726686868552}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":19996,"received_window":15999,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":19996,"sent":19996,"sent_raw":20032,"probe_msgs":36,"dropped":0,"bytes_received":5798844},"cpu_cores":0.09673653814293202},"worker":{"ok":true,"shape":"awaited","connect_ns":804907,"window_ns":8000928734,"measure":{"sent":3997,"done":3997,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":225258329419315},"end":{"sent":19996,"done":19996,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":225266330348049},"final":{"sent":19996,"done":19996,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":225268331460755},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 19996 from the client; client sent 19996, completed 19996","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19996; peer received 19996","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 19996 completions; peer received 19996","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 15999 of 16002 offered in the window","severity":"not_sustained"},{"name":"payloads_intact","passed":true,"detail":"0 of 19996 payloads had an unexpected length","severity":"invalid"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.10 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.22 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000928734,"client_sent":15999,"client_completed":15999,"delivered":15999,"msgs_per_s":1999.642857961244,"cpu_cores":0.572346859376488,"cpu_us_per_msg":286.22454109631855,"cpu_user_us_per_msg":256.2660166260391,"cpu_sys_us_per_msg":30.001875117194825,"rss_start_kb":26404,"rss_end_kb":26412,"rss_peak_kb":26412,"threads":3,"ctx_switches_per_1k_msgs":203.20020001250077,"latency_summary":{"count":15999,"mean_us":97.2483340833802,"p50_us":96.2555,"p90_us":116.7355,"p99_us":151.5515,"p999_us":1212.4155,"min_us":48.892,"max_us":3480.316},"lag_summary":{"count":15996,"mean_us":966.6518865341336,"p50_us":868.3515,"p90_us":1671.1675,"p99_us":1867.7755,"p999_us":1998.8475,"min_us":204.086,"max_us":2209.376,"unsent":4}},"flags":[],"latency":{"count":15999,"min_ns":48892,"max_ns":3480316,"sum_ns":1555876097,"negative":0,"buckets":[[199,1],[200,3],[201,98],[202,281],[203,367],[204,279],[205,420],[206,525],[207,314],[208,521],[209,479],[210,624],[211,562],[212,587],[213,895],[214,758],[215,2169],[216,1744],[217,886],[218,844],[219,999],[220,1219],[221,452],[222,287],[223,158],[224,255],[225,102],[226,50],[227,16],[228,12],[229,11],[230,5],[231,6],[232,1],[233,2],[234,1],[235,7],[236,1],[238,1],[241,3],[242,1],[243,1],[244,1],[246,2],[249,3],[250,2],[251,1],[252,1],[253,1],[255,1],[256,1],[257,1],[258,2],[260,1],[261,1],[262,1],[265,1],[267,2],[268,4],[269,3],[270,3],[271,2],[272,2],[274,2],[275,2],[276,1],[283,2],[284,1],[285,1],[287,1],[288,2],[289,1],[293,2],[298,1]]},"lag":{"count":15996,"min_ns":204086,"max_ns":2209376,"sum_ns":15462563577,"negative":0,"buckets":[[232,1],[233,8],[234,12],[235,13],[236,32],[237,51],[238,37],[239,60],[240,161],[241,145],[242,138],[243,130],[244,139],[245,158],[246,220],[247,265],[248,311],[249,330],[250,307],[251,265],[252,256],[253,241],[254,246],[255,212],[256,371],[257,350],[258,349],[259,362],[260,305],[261,381],[262,403],[263,445],[264,518],[265,548],[266,535],[267,343],[268,252],[269,156],[270,216],[271,187],[272,420],[273,460],[274,638],[275,771],[276,501],[277,379],[278,384],[279,398],[280,583],[281,666],[282,635],[283,382],[284,229],[285,60],[286,20],[287,7],[288,4]],"unsent":4},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"sub_qos0_max","kind":"sub","question":"How many QoS 0 messages can the client receive per second?","qos":0,"payload":256,"rate":0,"window":64,"protocol":"MQTTv311","suite":"core"},"profile":"standard","run_index":0,"run_id":"b0b8fb6df231","started_at":"2026-09-30T22:23:22Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1939644,"connect_ns":792286,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":0,"threads":2,"hwm_kb":25908,"rss_kb":25908,"ctx_voluntary":4,"ctx_involuntary":1,"cpu_ns":120940245},"schedule":{"t_start":225382346893802,"t_measure":225384346893802,"t_end":225392346893802,"t_stop":225394346893802,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999899974,"client":{"cpu_user_s":7.88,"cpu_sys_s":0.13,"cpu_ns":8003962348,"cpu_source":"schedstat","rss_start_kb":26772,"rss_end_kb":27296,"rss_peak_kb":27296,"threads":3,"ctx_voluntary":0,"ctx_involuntary":113},"peer":{"cpu_user_s":0.09,"cpu_sys_s":0.52,"cpu_ns":599934898,"cpu_source":"schedstat","rss_start_kb":1952,"rss_end_kb":1952,"rss_peak_kb":1952,"threads":2,"ctx_voluntary":31927,"ctx_involuntary":0},"broker_cores":0.23149901949011545,"host":{"busy_cores":1.2950161919112015,"other_cores":0.0}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","qos":0,"error":null,"window_ns":8000000000,"sent_total":708200,"sent_window":566605,"acked_total":0,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":708200,"sent":181577,"sent_raw":181623,"probe_msgs":46,"dropped":526623,"bytes_received":201128833},"cpu_cores":0.23149901949011545},"worker":{"ok":true,"shape":"awaited","connect_ns":792286,"window_ns":8054399862,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":28743,"unmatched":0,"skipped":0,"at_ns":225384373798201},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":145968,"unmatched":0,"skipped":0,"at_ns":225392428198063},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":174673,"unmatched":0,"skipped":0,"at_ns":225394346966308},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"worker_stderr":"Unsubscribe of ['bench/b0b8fb6df231/data'] failed; stopped locally\nTraceback (most recent call last):\n  File \"/home/yoch/mqtt-python-client-bench/.venvs/zmqtt/lib/python3.12/site-packages/zmqtt/client.py\", line 403, in _stop\n    sent = await protocol.unsubscribe(self._registered_filters)\n           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n  File \"/home/yoch/mqtt-python-client-bench/.venvs/zmqtt/lib/python3.12/site-packages/zmqtt/_internal/protocol.py\", line 439, in unsubscribe\n    return await self._unsubscribe(filters)\n           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n  File \"/home/yoch/mqtt-python-client-bench/.venvs/zmqtt/lib/python3.12/site-packages/zmqtt/_internal/protocol.py\", line 450, in _unsubscribe\n    unsuback = await self._send_unsubscribe(broker_filters)\n               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n  File \"/home/yoch/mqtt-python-client-bench/.venvs/zmqtt/lib/python3.12/site-packages/zmqtt/_internal/protocol.py\", line 537, in _send_unsubscribe\n    return await future\n           ^^^^^^^^^^^^\nzmqtt.errors.MQTTDisconnectedError: Connection lost","status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_peer_publishes","passed":true,"detail":"broker received 708200; peer wrote 708200","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 181577; client received 174673 by t_stop","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.00 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.054399862,"offered":566605,"offered_per_s":70347.26481276352,"delivered":117225,"msgs_per_s":14554.156983570925,"broker_dropped":526623,"undelivered_at_stop":6904,"cpu_cores":0.9937378929697841,"cpu_us_per_msg":68.27862954148006,"cpu_user_us_per_msg":67.22115589677969,"cpu_sys_us_per_msg":1.108978460226061,"rss_start_kb":26772,"rss_end_kb":27296,"rss_peak_kb":27296,"threads":3,"ctx_switches_per_1k_msgs":0.963958200042653},"flags":[],"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"sub_qos0_max","kind":"sub","question":"How many QoS 0 messages can the client receive per second?","qos":0,"payload":256,"rate":0,"window":64,"protocol":"MQTTv311","suite":"core"},"profile":"standard","run_index":1,"run_id":"0fe49d49cc33","started_at":"2026-09-30T22:24:46Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1942286,"connect_ns":846429,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":2,"hwm_kb":25948,"rss_kb":25948,"ctx_voluntary":4,"ctx_involuntary":2,"cpu_ns":122414620},"schedule":{"t_start":225466308931060,"t_measure":225468308931060,"t_end":225476308931060,"t_stop":225478308931060,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999863246,"client":{"cpu_user_s":7.85,"cpu_sys_s":0.15,"cpu_ns":7999028418,"cpu_source":"schedstat","rss_start_kb":27336,"rss_end_kb":27336,"rss_peak_kb":27336,"threads":3,"ctx_voluntary":0,"ctx_involuntary":66},"peer":{"cpu_user_s":0.01,"cpu_sys_s":0.59,"cpu_ns":605030424,"cpu_source":"schedstat","rss_start_kb":1952,"rss_end_kb":1952,"rss_peak_kb":1952,"threads":2,"ctx_voluntary":31936,"ctx_involuntary":1},"broker_cores":0.23274447859230316,"host":{"busy_cores":1.580027009376705,"other_cores":0.27175679022851135}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","qos":0,"error":null,"window_ns":8000000000,"sent_total":708150,"sent_window":566633,"acked_total":0,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":708150,"sent":177712,"sent_raw":177758,"probe_msgs":46,"dropped":530438,"bytes_received":201114633},"cpu_cores":0.23274447859230316},"worker":{"ok":true,"shape":"awaited","connect_ns":846429,"window_ns":8039370508,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":28950,"unmatched":0,"skipped":0,"at_ns":225468309029103},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":145967,"unmatched":0,"skipped":0,"at_ns":225476348399611},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":175514,"unmatched":0,"skipped":0,"at_ns":225478309016715},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"worker_stderr":"Unsubscribe of ['bench/0fe49d49cc33/data'] failed; stopped locally\nTraceback (most recent call last):\n  File \"/home/yoch/mqtt-python-client-bench/.venvs/zmqtt/lib/python3.12/site-packages/zmqtt/client.py\", line 403, in _stop\n    sent = await protocol.unsubscribe(self._registered_filters)\n           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n  File \"/home/yoch/mqtt-python-client-bench/.venvs/zmqtt/lib/python3.12/site-packages/zmqtt/_internal/protocol.py\", line 439, in unsubscribe\n    return await self._unsubscribe(filters)\n           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n  File \"/home/yoch/mqtt-python-client-bench/.venvs/zmqtt/lib/python3.12/site-packages/zmqtt/_internal/protocol.py\", line 450, in _unsubscribe\n    unsuback = await self._send_unsubscribe(broker_filters)\n               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n  File \"/home/yoch/mqtt-python-client-bench/.venvs/zmqtt/lib/python3.12/site-packages/zmqtt/_internal/protocol.py\", line 537, in _send_unsubscribe\n    return await future\n           ^^^^^^^^^^^^\nzmqtt.errors.MQTTDisconnectedError: Connection lost","status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_peer_publishes","passed":true,"detail":"broker received 708150; peer wrote 708150","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 177712; client received 175514 by t_stop","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.27 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.039370508,"offered":566633,"offered_per_s":70482.25970380915,"delivered":117017,"msgs_per_s":14555.492856506124,"broker_dropped":530438,"undelivered_at_stop":2198,"cpu_cores":0.9949819342248433,"cpu_us_per_msg":68.35783192185751,"cpu_user_us_per_msg":67.08426980695113,"cpu_sys_us_per_msg":1.2818650281583017,"rss_start_kb":27336,"rss_end_kb":27336,"rss_peak_kb":27336,"threads":3,"ctx_switches_per_1k_msgs":0.5640206123896527},"flags":[],"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"sub_qos0_max","kind":"sub","question":"How many QoS 0 messages can the client receive per second?","qos":0,"payload":256,"rate":0,"window":64,"protocol":"MQTTv311","suite":"core"},"profile":"standard","run_index":2,"run_id":"2cafea91e470","started_at":"2026-09-30T22:26:10Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1944934,"connect_ns":805825,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":2,"hwm_kb":25880,"rss_kb":25880,"ctx_voluntary":3,"ctx_involuntary":2,"cpu_ns":121296022},"schedule":{"t_start":225550282231372,"t_measure":225552282231372,"t_end":225560282231372,"t_stop":225562282231372,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999859088,"client":{"cpu_user_s":7.85,"cpu_sys_s":0.15,"cpu_ns":7999749597,"cpu_source":"schedstat","rss_start_kb":27028,"rss_end_kb":27028,"rss_peak_kb":27028,"threads":3,"ctx_voluntary":1,"ctx_involuntary":103},"peer":{"cpu_user_s":0.0,"cpu_sys_s":0.61,"cpu_ns":615111836,"cpu_source":"schedstat","rss_start_kb":1940,"rss_end_kb":1948,"rss_peak_kb":1948,"threads":2,"ctx_voluntary":31873,"ctx_involuntary":3},"broker_cores":0.23079944030134147,"host":{"busy_cores":1.4237750783742305,"other_cores":0.11609899084262477}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","qos":0,"error":null,"window_ns":8000000000,"sent_total":707875,"sent_window":566143,"acked_total":0,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":707875,"sent":170334,"sent_raw":170381,"probe_msgs":47,"dropped":537541,"bytes_received":201036504},"cpu_cores":0.23079944030134147},"worker":{"ok":true,"shape":"awaited","connect_ns":805825,"window_ns":8004224586,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":28758,"unmatched":0,"skipped":0,"at_ns":225552288423208},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":145062,"unmatched":0,"skipped":0,"at_ns":225560292647794},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":170334,"unmatched":0,"skipped":0,"at_ns":225562284513048},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_peer_publishes","passed":true,"detail":"broker received 707875; peer wrote 707875","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 170334; client received 170334 by t_stop","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.12 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.004224586,"offered":566143,"offered_per_s":70730.52410226312,"delivered":116304,"msgs_per_s":14530.32692303819,"broker_dropped":537541,"undelivered_at_stop":0,"cpu_cores":0.9994409216093428,"cpu_us_per_msg":68.78309943768056,"cpu_user_us_per_msg":67.49552895859128,"cpu_sys_us_per_msg":1.2897234832851836,"rss_start_kb":27028,"rss_end_kb":27028,"rss_peak_kb":27028,"threads":3,"ctx_switches_per_1k_msgs":0.894208281744394},"flags":[],"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"sub_qos1_fixed","kind":"sub","question":"At 2,000 QoS 1 msgs/s, what does receiving cost and how late do messages arrive?","qos":1,"payload":256,"rate":2000,"window":64,"protocol":"MQTTv311","suite":"core"},"profile":"standard","run_index":0,"run_id":"6e0588d473c9","started_at":"2026-09-30T22:28:16Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1948867,"connect_ns":748085,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":2,"hwm_kb":26268,"rss_kb":26268,"ctx_voluntary":4,"ctx_involuntary":1,"cpu_ns":121710473},"schedule":{"t_start":225676299463043,"t_measure":225678299463043,"t_end":225686299463043,"t_stop":225688299463043,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999871632,"client":{"cpu_user_s":2.66,"cpu_sys_s":0.31,"cpu_ns":2970000000,"cpu_source":"ticks","rss_start_kb":26444,"rss_end_kb":26504,"rss_peak_kb":26504,"threads":2,"ctx_voluntary":15914,"ctx_involuntary":3},"peer":{"cpu_user_s":0.09,"cpu_sys_s":0.6,"cpu_ns":694231798,"cpu_source":"schedstat","rss_start_kb":1932,"rss_end_kb":1932,"rss_peak_kb":1932,"threads":2,"ctx_voluntary":31958,"ctx_involuntary":4},"broker_cores":0.11898003415362804,"host":{"busy_cores":0.6625106306455794,"other_cores":0.08549427209108987}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":19996,"sent_window":15997,"acked_total":19996,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":19996,"sent":19996,"sent_raw":20032,"probe_msgs":36,"dropped":0,"bytes_received":5798844},"cpu_cores":0.11898003415362804},"worker":{"ok":true,"shape":"awaited","connect_ns":748085,"window_ns":7999991530,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":3999,"unmatched":0,"skipped":0,"at_ns":225678299569910},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19996,"unmatched":0,"skipped":0,"at_ns":225686299561440},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19996,"unmatched":0,"skipped":0,"at_ns":225688302217973},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_peer_publishes","passed":true,"detail":"broker received 19996; peer wrote 19996","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19996; client received 19996","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"broker acknowledged 19996 from the peer; client received 19996; broker dropped 0","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"peer wrote 15997 of 16000 offered in the window","severity":"invalid"},{"name":"client_kept_up","passed":true,"detail":"client received 15997 of 15997 in the window","severity":"not_sustained"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.12 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.09 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.99999153,"offered":15997,"offered_per_s":1999.6271171052103,"delivered":15997,"msgs_per_s":1999.6271171052103,"broker_dropped":0,"undelivered_at_stop":0,"cpu_cores":0.37125039306135366,"cpu_us_per_msg":185.65981121460274,"cpu_user_us_per_msg":166.28117772082265,"cpu_sys_us_per_msg":19.378633493780082,"rss_start_kb":26444,"rss_end_kb":26504,"rss_peak_kb":26504,"threads":2,"ctx_switches_per_1k_msgs":994.9990623241857,"latency_summary":{"count":15997,"mean_us":245.1610474463962,"p50_us":241.6635,"p90_us":270.3355,"p99_us":319.4875,"p999_us":2818.0475,"min_us":156.537,"max_us":4383.877}},"flags":[],"latency":{"count":15997,"min_ns":156537,"max_ns":4383877,"sum_ns":3921841276,"negative":0,"buckets":[[227,2],[228,8],[229,55],[230,189],[231,194],[232,231],[233,1221],[234,3423],[235,803],[236,641],[237,2525],[238,3392],[239,933],[240,1729],[241,267],[242,163],[243,70],[244,39],[245,12],[246,6],[247,6],[248,4],[249,2],[251,1],[252,3],[253,2],[254,1],[255,2],[256,1],[257,2],[258,1],[259,1],[260,1],[261,3],[262,4],[263,4],[264,3],[265,4],[266,4],[267,1],[268,2],[269,1],[271,1],[272,2],[275,2],[276,2],[277,2],[278,1],[282,2],[283,1],[284,2],[285,1],[287,1],[288,1],[289,4],[290,1],[292,2],[293,3],[295,3],[296,2],[298,3],[299,1],[301,2],[302,1],[304,1]]},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"sub_qos1_fixed","kind":"sub","question":"At 2,000 QoS 1 msgs/s, what does receiving cost and how late do messages arrive?","qos":1,"payload":256,"rate":2000,"window":64,"protocol":"MQTTv311","suite":"core"},"profile":"standard","run_index":1,"run_id":"f8a4b971f630","started_at":"2026-09-30T22:29:40Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1951463,"connect_ns":757007,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":2,"hwm_kb":26204,"rss_kb":26204,"ctx_voluntary":4,"ctx_involuntary":6,"cpu_ns":121714860},"schedule":{"t_start":225760300462914,"t_measure":225762300462914,"t_end":225770300462914,"t_stop":225772300462914,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999872489,"client":{"cpu_user_s":2.41,"cpu_sys_s":0.22,"cpu_ns":2630000000,"cpu_source":"ticks","rss_start_kb":26376,"rss_end_kb":26440,"rss_peak_kb":26440,"threads":2,"ctx_voluntary":15926,"ctx_involuntary":2},"peer":{"cpu_user_s":0.22,"cpu_sys_s":0.41,"cpu_ns":632462050,"cpu_source":"schedstat","rss_start_kb":1924,"rss_end_kb":1924,"rss_peak_kb":1924,"threads":2,"ctx_voluntary":31939,"ctx_involuntary":0},"broker_cores":0.1210408042542489,"host":{"busy_cores":0.1962531280540764,"other_cores":0.0}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":19991,"sent_window":15994,"acked_total":19991,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":19991,"sent":19991,"sent_raw":20027,"probe_msgs":36,"dropped":0,"bytes_received":5797396},"cpu_cores":0.1210408042542489},"worker":{"ok":true,"shape":"awaited","connect_ns":757007,"window_ns":8000002186,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":3997,"unmatched":0,"skipped":0,"at_ns":225762300557692},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19991,"unmatched":0,"skipped":0,"at_ns":225770300559878},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19991,"unmatched":0,"skipped":0,"at_ns":225772303571842},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_peer_publishes","passed":true,"detail":"broker received 19991; peer wrote 19991","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19991; client received 19991","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"broker acknowledged 19991 from the peer; client received 19991; broker dropped 0","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"peer wrote 15994 of 16000 offered in the window","severity":"invalid"},{"name":"client_kept_up","passed":true,"detail":"client received 15994 of 15994 in the window","severity":"not_sustained"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.12 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.00 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000002186,"offered":15994,"offered_per_s":1999.2494537050868,"delivered":15994,"msgs_per_s":1999.2494537050868,"broker_dropped":0,"undelivered_at_stop":0,"cpu_cores":0.32874991016908706,"cpu_us_per_msg":164.43666374890583,"cpu_user_us_per_msg":150.68150556458673,"cpu_sys_us_per_msg":13.75515818431912,"rss_start_kb":26376,"rss_end_kb":26440,"rss_peak_kb":26440,"threads":2,"ctx_switches_per_1k_msgs":995.8734525447043,"latency_summary":{"count":15994,"mean_us":223.3128143053645,"p50_us":217.0875,"p90_us":241.6635,"p99_us":286.7195,"p999_us":1736.7035,"min_us":155.852,"max_us":4495.824}},"flags":[],"latency":{"count":15994,"min_ns":155852,"max_ns":4495824,"sum_ns":3571665152,"negative":0,"buckets":[[227,5],[228,15],[229,243],[230,461],[231,451],[232,478],[233,1076],[234,9163],[235,957],[236,1232],[237,1197],[238,195],[239,132],[240,195],[241,58],[242,34],[243,20],[244,3],[245,7],[246,4],[247,1],[248,2],[249,1],[250,3],[251,1],[253,3],[256,3],[257,3],[258,2],[259,1],[260,2],[261,1],[262,1],[263,3],[264,1],[265,2],[266,1],[267,1],[268,1],[269,2],[270,1],[271,1],[272,3],[273,1],[274,1],[275,3],[276,2],[277,2],[278,1],[281,1],[282,2],[284,1],[285,3],[288,2],[289,1],[290,2],[291,1],[293,1],[297,1],[300,1],[303,1],[305,1]]},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"sub_qos1_fixed","kind":"sub","question":"At 2,000 QoS 1 msgs/s, what does receiving cost and how late do messages arrive?","qos":1,"payload":256,"rate":2000,"window":64,"protocol":"MQTTv311","suite":"core"},"profile":"standard","run_index":2,"run_id":"157e3cb55f22","started_at":"2026-09-30T22:31:04Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1954117,"connect_ns":866091,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":2,"hwm_kb":26268,"rss_kb":26268,"ctx_voluntary":4,"ctx_involuntary":1,"cpu_ns":125384914},"schedule":{"t_start":225844315443249,"t_measure":225846315443249,"t_end":225854315443249,"t_stop":225856315443249,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999877796,"client":{"cpu_user_s":1.73,"cpu_sys_s":0.95,"cpu_ns":2679999999,"cpu_source":"ticks","rss_start_kb":26440,"rss_end_kb":26500,"rss_peak_kb":26500,"threads":2,"ctx_voluntary":15953,"ctx_involuntary":2},"peer":{"cpu_user_s":0.01,"cpu_sys_s":0.67,"cpu_ns":681870956,"cpu_source":"schedstat","rss_start_kb":1932,"rss_end_kb":1932,"rss_peak_kb":1932,"threads":2,"ctx_voluntary":31948,"ctx_involuntary":1},"broker_cores":0.12036783867891974,"host":{"busy_cores":0.6437598337533406,"other_cores":0.10315170631888988}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":19988,"sent_window":15991,"acked_total":19988,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":19988,"sent":19988,"sent_raw":20025,"probe_msgs":37,"dropped":0,"bytes_received":5796526},"cpu_cores":0.12036783867891974},"worker":{"ok":true,"shape":"awaited","connect_ns":866091,"window_ns":7999999599,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":3997,"unmatched":0,"skipped":0,"at_ns":225846315536236},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19988,"unmatched":0,"skipped":0,"at_ns":225854315535835},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19988,"unmatched":0,"skipped":0,"at_ns":225856318466254},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_peer_publishes","passed":true,"detail":"broker received 19988; peer wrote 19988","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19988; client received 19988","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"broker acknowledged 19988 from the peer; client received 19988; broker dropped 0","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"peer wrote 15991 of 16000 offered in the window","severity":"invalid"},{"name":"client_kept_up","passed":true,"detail":"client received 15991 of 15991 in the window","severity":"not_sustained"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.12 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.10 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999999599,"offered":15991,"offered_per_s":1998.8751001936146,"delivered":15991,"msgs_per_s":1998.8751001936146,"broker_dropped":0,"undelivered_at_stop":0,"cpu_cores":0.33500001666687584,"cpu_us_per_msg":167.5942717153399,"cpu_user_us_per_msg":108.18585454318054,"cpu_sys_us_per_msg":59.40841723469452,"rss_start_kb":26440,"rss_end_kb":26500,"rss_peak_kb":26500,"threads":2,"ctx_switches_per_1k_msgs":997.7487336626853,"latency_summary":{"count":15991,"mean_us":223.990662872866,"p50_us":217.0875,"p90_us":241.6635,"p99_us":270.3355,"p999_us":1081.3435,"min_us":152.606,"max_us":2650.6}},"flags":[],"latency":{"count":15991,"min_ns":152606,"max_ns":2650600,"sum_ns":3581834690,"negative":0,"buckets":[[226,9],[227,17],[228,22],[229,158],[230,584],[231,415],[232,358],[233,558],[234,7635],[235,1972],[236,1636],[237,1628],[238,420],[239,223],[240,207],[241,66],[242,24],[243,5],[244,2],[245,4],[246,3],[247,4],[248,1],[249,2],[251,1],[252,4],[254,2],[255,2],[256,1],[261,1],[264,1],[265,3],[266,1],[267,1],[268,1],[269,1],[270,1],[271,2],[272,2],[273,1],[277,3],[278,1],[279,2],[282,1],[283,1],[284,1],[285,1],[289,1],[291,1],[292,1]]},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"rtt_qos1_fixed","kind":"rtt","question":"At 1,000 requests/s against a neutral echo, what is the application round trip?","qos":1,"payload":256,"rate":1000,"window":64,"protocol":"MQTTv311","suite":"core"},"profile":"standard","run_index":0,"run_id":"77d1db3d3bbf","started_at":"2026-09-30T22:33:10Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1958171,"connect_ns":793497,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":25980,"rss_kb":25980,"ctx_voluntary":1,"ctx_involuntary":2,"cpu_ns":120535903},"schedule":{"t_start":225970304214775,"t_measure":225972304214775,"t_end":225980304214775,"t_stop":225982304214775,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999863014,"client":{"cpu_user_s":3.77,"cpu_sys_s":0.48,"cpu_ns":4251848595,"cpu_source":"schedstat","rss_start_kb":26588,"rss_end_kb":26592,"rss_peak_kb":26592,"threads":3,"ctx_voluntary":3552,"ctx_involuntary":13},"peer":{"cpu_user_s":0.03,"cpu_sys_s":0.22,"cpu_ns":241390298,"cpu_source":"schedstat","rss_start_kb":1920,"rss_end_kb":1920,"rss_peak_kb":1920,"threads":1,"ctx_voluntary":13744,"ctx_involuntary":0},"broker_cores":0.08603422318551217,"host":{"busy_cores":0.7825133991725624,"other_cores":0.13481469684075767}},"worker_exit":0,"peer_exit":0,"peer":{"role":"echo","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":9999,"received_window":0,"echoed_total":9999,"echo_acks":9999,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":19998,"sent":19998,"sent_raw":20034,"probe_msgs":36,"dropped":0,"bytes_received":5809425},"cpu_cores":0.08603422318551217},"worker":{"ok":true,"shape":"awaited","connect_ns":793497,"window_ns":8000108451,"measure":{"sent":1999,"done":1997,"failed":0,"rejected":0,"received":1997,"unmatched":0,"skipped":0,"at_ns":225972304346652},"end":{"sent":9998,"done":9997,"failed":0,"rejected":0,"received":9997,"unmatched":0,"skipped":0,"at_ns":225980304455103},"final":{"sent":9999,"done":9999,"failed":0,"rejected":0,"received":9999,"unmatched":0,"skipped":0,"at_ns":225982306124066},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 9999 from the client; client sent 9999, completed 9999","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19998; client received 9999, echo received 9999","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"echo sent 9999 replies; client received 9999","severity":"not_sustained"},{"name":"offered_rate_held","passed":true,"detail":"client published 7999 of 8000 offered in the window","severity":"not_sustained"},{"name":"responses_kept_up","passed":true,"detail":"client received 8000 replies to 7999 requests in the window","severity":"not_sustained"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.09 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.13 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000108451,"requests":7999,"replies":8000,"msgs_per_s":999.986443808773,"cpu_cores":0.5314738695159222,"cpu_us_per_msg":531.5475178147269,"cpu_user_us_per_msg":471.3089136142018,"cpu_sys_us_per_msg":60.0075009376172,"rss_start_kb":26588,"rss_end_kb":26592,"rss_peak_kb":26592,"threads":3,"ctx_switches_per_1k_msgs":445.6807100887611,"latency_summary":{"count":8000,"mean_us":799.9255515,"p50_us":671.7435,"p90_us":999.4235,"p99_us":3211.2635,"p999_us":5373.9515,"min_us":484.334,"max_us":6680.605},"lag_summary":{"count":7999,"mean_us":1104.9700908863608,"p50_us":1081.3435,"p90_us":1998.8475,"p99_us":2162.6875,"p999_us":2293.7595,"min_us":99.643,"max_us":4179.491,"unsent":1}},"flags":[],"latency":{"count":8000,"min_ns":484334,"max_ns":6680605,"sum_ns":6399404412,"negative":0,"buckets":[[253,29],[254,40],[255,107],[256,152],[257,84],[258,51],[259,2273],[260,2238],[261,1058],[262,423],[263,192],[264,177],[265,158],[266,98],[267,28],[268,48],[269,35],[270,11],[271,7],[272,28],[273,23],[274,53],[275,117],[276,65],[277,58],[278,36],[279,25],[280,16],[281,13],[282,36],[283,14],[284,18],[285,24],[286,16],[287,11],[288,35],[289,36],[290,29],[291,11],[292,7],[293,9],[294,16],[295,8],[296,20],[297,15],[298,9],[299,11],[300,3],[302,4],[303,2],[305,5],[306,3],[307,5],[308,2],[309,1],[310,5],[313,2]]},"lag":{"count":7999,"min_ns":99643,"max_ns":4179491,"sum_ns":8838655757,"negative":0,"buckets":[[216,1],[217,3],[218,3],[219,7],[220,12],[221,3],[222,7],[223,8],[224,8],[225,11],[226,10],[227,26],[228,29],[229,45],[230,43],[231,37],[232,45],[233,46],[234,31],[235,32],[236,48],[237,44],[238,47],[239,34],[240,76],[241,74],[242,76],[243,81],[244,90],[245,86],[246,74],[247,87],[248,75],[249,79],[250,89],[251,65],[252,69],[253,76],[254,54],[255,60],[256,105],[257,107],[258,99],[259,105],[260,114],[261,94],[262,111],[263,99],[264,81],[265,119],[266,101],[267,114],[268,120],[269,109],[270,129],[271,147],[272,498],[273,491],[274,301],[275,329],[276,301],[277,256],[278,175],[279,175],[280,166],[281,175],[282,185],[283,143],[284,195],[285,215],[286,304],[287,296],[288,220],[289,24],[290,1],[291,1],[295,1],[297,1],[303,1]],"unsent":1},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"rtt_qos1_fixed","kind":"rtt","question":"At 1,000 requests/s against a neutral echo, what is the application round trip?","qos":1,"payload":256,"rate":1000,"window":64,"protocol":"MQTTv311","suite":"core"},"profile":"standard","run_index":1,"run_id":"0acd984b7c78","started_at":"2026-09-30T22:34:34Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1960798,"connect_ns":784731,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":25928,"rss_kb":25928,"ctx_voluntary":1,"ctx_involuntary":1,"cpu_ns":119789615},"schedule":{"t_start":226054302504275,"t_measure":226056302504275,"t_end":226064302504275,"t_stop":226066302504275,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999887307,"client":{"cpu_user_s":3.76,"cpu_sys_s":0.39,"cpu_ns":4149999999,"cpu_source":"ticks","rss_start_kb":26536,"rss_end_kb":26592,"rss_peak_kb":26592,"threads":2,"ctx_voluntary":3664,"ctx_involuntary":5},"peer":{"cpu_user_s":0.03,"cpu_sys_s":0.21,"cpu_ns":245775037,"cpu_source":"schedstat","rss_start_kb":1916,"rss_end_kb":1916,"rss_peak_kb":1916,"threads":1,"ctx_voluntary":13884,"ctx_involuntary":1},"broker_cores":0.08653584399798346,"host":{"busy_cores":0.8137614631525709,"other_cores":0.177745999341238}},"worker_exit":0,"peer_exit":0,"peer":{"role":"echo","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":9999,"received_window":0,"echoed_total":9999,"echo_acks":9999,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":19998,"sent":19998,"sent_raw":20034,"probe_msgs":36,"dropped":0,"bytes_received":5809423},"cpu_cores":0.08653584399798346},"worker":{"ok":true,"shape":"awaited","connect_ns":784731,"window_ns":7999873731,"measure":{"sent":1999,"done":1997,"failed":0,"rejected":0,"received":1997,"unmatched":0,"skipped":0,"at_ns":226056302709339},"end":{"sent":9998,"done":9997,"failed":0,"rejected":0,"received":9997,"unmatched":0,"skipped":0,"at_ns":226064302583070},"final":{"sent":9999,"done":9999,"failed":0,"rejected":0,"received":9999,"unmatched":0,"skipped":0,"at_ns":226066305525539},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 9999 from the client; client sent 9999, completed 9999","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19998; client received 9999, echo received 9999","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"echo sent 9999 replies; client received 9999","severity":"not_sustained"},{"name":"offered_rate_held","passed":true,"detail":"client published 7999 of 8000 offered in the window","severity":"not_sustained"},{"name":"responses_kept_up","passed":true,"detail":"client received 8000 replies to 7999 requests in the window","severity":"not_sustained"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.09 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.18 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999873731,"requests":7999,"replies":8000,"msgs_per_s":1000.0157838741268,"cpu_cores":0.5187581877597013,"cpu_us_per_msg":518.8148517314664,"cpu_user_us_per_msg":470.0587573446681,"cpu_sys_us_per_msg":48.75609451181398,"rss_start_kb":26536,"rss_end_kb":26592,"rss_peak_kb":26592,"threads":2,"ctx_switches_per_1k_msgs":458.6823352919115,"latency_summary":{"count":8000,"mean_us":749.723018625,"p50_us":671.7435,"p90_us":802.8155,"p99_us":2424.8315,"p999_us":3997.6955,"min_us":485.846,"max_us":5286.653},"lag_summary":{"count":7999,"mean_us":1123.806393799225,"p50_us":1146.8795,"p90_us":1933.3115,"p99_us":2162.6875,"p999_us":2293.7595,"min_us":114.006,"max_us":3056.39,"unsent":1}},"flags":[],"latency":{"count":8000,"min_ns":485846,"max_ns":5286653,"sum_ns":5997784149,"negative":0,"buckets":[[253,7],[254,67],[255,38],[256,122],[257,75],[258,132],[259,2152],[260,2501],[261,1273],[262,510],[263,199],[264,134],[265,79],[266,49],[267,28],[268,47],[269,40],[270,20],[271,5],[272,24],[273,24],[274,30],[275,51],[276,48],[277,63],[278,57],[279,31],[280,16],[281,5],[282,10],[283,10],[284,10],[285,4],[286,7],[287,10],[288,16],[289,17],[290,9],[291,3],[292,10],[293,12],[294,7],[295,9],[296,9],[297,3],[298,4],[299,5],[300,4],[301,3],[302,3],[303,1],[304,2],[305,1],[306,2],[307,1],[308,1]]},"lag":{"count":7999,"min_ns":114006,"max_ns":3056390,"sum_ns":8989327344,"negative":0,"buckets":[[219,2],[220,1],[223,2],[224,4],[225,4],[226,10],[227,14],[228,27],[229,14],[230,14],[231,14],[232,27],[233,24],[234,31],[235,31],[236,30],[237,36],[238,55],[239,48],[240,83],[241,94],[242,82],[243,111],[244,96],[245,127],[246,91],[247,87],[248,61],[249,72],[250,67],[251,59],[252,54],[253,60],[254,44],[255,50],[256,125],[257,127],[258,110],[259,110],[260,125],[261,116],[262,119],[263,115],[264,141],[265,235],[266,76],[267,95],[268,125],[269,100],[270,110],[271,96],[272,311],[273,363],[274,392],[275,409],[276,271],[277,224],[278,205],[279,203],[280,224],[281,201],[282,362],[283,147],[284,210],[285,191],[286,214],[287,191],[288,294],[289,33],[294,1],[295,2]],"unsent":1},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"rtt_qos1_fixed","kind":"rtt","question":"At 1,000 requests/s against a neutral echo, what is the application round trip?","qos":1,"payload":256,"rate":1000,"window":64,"protocol":"MQTTv311","suite":"core"},"profile":"standard","run_index":2,"run_id":"4bee03649e07","started_at":"2026-09-30T22:35:58Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1963383,"connect_ns":809829,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":25908,"rss_kb":25908,"ctx_voluntary":1,"ctx_involuntary":1,"cpu_ns":120769897},"schedule":{"t_start":226138313449343,"t_measure":226140313449343,"t_end":226148313449343,"t_stop":226150313449343,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":8.000710091,"client":{"cpu_user_s":3.72,"cpu_sys_s":0.43,"cpu_ns":4143662541,"cpu_source":"schedstat","rss_start_kb":26520,"rss_end_kb":26524,"rss_peak_kb":26524,"threads":3,"ctx_voluntary":3656,"ctx_involuntary":6},"peer":{"cpu_user_s":0.02,"cpu_sys_s":0.21,"cpu_ns":240266238,"cpu_source":"schedstat","rss_start_kb":1920,"rss_end_kb":1920,"rss_peak_kb":1920,"threads":1,"ctx_voluntary":14045,"ctx_involuntary":1},"broker_cores":0.08627396720404426,"host":{"busy_cores":0.7911797737954057,"other_cores":0.1569633453426427}},"worker_exit":0,"peer_exit":0,"peer":{"role":"echo","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":9999,"received_window":0,"echoed_total":9999,"echo_acks":9999,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":19998,"sent":19998,"sent_raw":20034,"probe_msgs":36,"dropped":0,"bytes_received":5809423},"cpu_cores":0.08627396720404426},"worker":{"ok":true,"shape":"awaited","connect_ns":809829,"window_ns":8001442567,"measure":{"sent":1998,"done":1998,"failed":0,"rejected":0,"received":1998,"unmatched":0,"skipped":0,"at_ns":226140313567700},"end":{"sent":9999,"done":9999,"failed":0,"rejected":0,"received":9999,"unmatched":0,"skipped":0,"at_ns":226148315010267},"final":{"sent":9999,"done":9999,"failed":0,"rejected":0,"received":9999,"unmatched":0,"skipped":0,"at_ns":226150316106573},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 9999 from the client; client sent 9999, completed 9999","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19998; client received 9999, echo received 9999","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"echo sent 9999 replies; client received 9999","severity":"not_sustained"},{"name":"offered_rate_held","passed":true,"detail":"client published 8001 of 8001 offered in the window","severity":"not_sustained"},{"name":"responses_kept_up","passed":true,"detail":"client received 8001 replies to 8001 requests in the window","severity":"not_sustained"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.09 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.16 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.001442567,"requests":8001,"replies":8001,"msgs_per_s":999.9446890987101,"cpu_cores":0.517864435856795,"cpu_us_per_msg":517.8930809898762,"cpu_user_us_per_msg":464.9418822647169,"cpu_sys_us_per_msg":53.743282089738784,"rss_start_kb":26520,"rss_end_kb":26524,"rss_peak_kb":26524,"threads":3,"ctx_switches_per_1k_msgs":457.69278840144983,"latency_summary":{"count":8001,"mean_us":785.6738062742157,"p50_us":671.7435,"p90_us":802.8155,"p99_us":3997.6955,"p999_us":7995.3915,"min_us":480.955,"max_us":9868.935},"lag_summary":{"count":7999,"mean_us":1133.9950235029378,"p50_us":1146.8795,"p90_us":1933.3115,"p99_us":2162.6875,"p999_us":2293.7595,"min_us":99.142,"max_us":3109.523,"unsent":1}},"flags":[],"latency":{"count":8001,"min_ns":480955,"max_ns":9868935,"sum_ns":6286176124,"negative":0,"buckets":[[253,20],[254,47],[255,31],[256,107],[257,69],[258,101],[259,2411],[260,2369],[261,1346],[262,436],[263,211],[264,137],[265,54],[266,39],[267,42],[268,28],[269,27],[270,5],[271,6],[272,26],[273,17],[274,27],[275,54],[276,32],[277,58],[278,43],[279,24],[280,9],[281,5],[282,7],[283,7],[284,4],[285,10],[286,8],[287,8],[288,16],[289,8],[290,7],[291,6],[292,12],[293,10],[294,7],[295,3],[296,5],[297,5],[298,5],[299,3],[300,1],[301,4],[302,8],[303,5],[304,7],[305,3],[306,5],[307,3],[308,9],[309,6],[310,1],[311,4],[312,6],[313,6],[314,1],[315,2],[316,3],[317,4],[318,3],[319,3],[320,3],[322,2]]},"lag":{"count":7999,"min_ns":99142,"max_ns":3109523,"sum_ns":9070826193,"negative":0,"buckets":[[216,1],[218,1],[219,2],[220,1],[222,1],[223,1],[224,4],[225,11],[226,15],[227,15],[228,12],[229,26],[230,20],[231,24],[232,22],[233,29],[234,27],[235,32],[236,30],[237,49],[238,60],[239,51],[240,98],[241,74],[242,74],[243,106],[244,90],[245,97],[246,79],[247,65],[248,67],[249,73],[250,66],[251,86],[252,55],[253,50],[254,53],[255,47],[256,95],[257,95],[258,107],[259,112],[260,102],[261,119],[262,120],[263,122],[264,110],[265,118],[266,231],[267,135],[268,101],[269,115],[270,110],[271,127],[272,322],[273,393],[274,417],[275,340],[276,280],[277,201],[278,201],[279,174],[280,188],[281,218],[282,228],[283,346],[284,190],[285,203],[286,222],[287,197],[288,317],[289,28],[295,1]],"unsent":1},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_16k_fixed","kind":"pub","question":"At 1,000 QoS 1 msgs/s of 16 KiB, what do large payloads cost?","qos":1,"payload":16384,"rate":1000,"window":64,"protocol":"MQTTv311","suite":"core"},"profile":"standard","run_index":0,"run_id":"fd2e4fa7f5ec","started_at":"2026-09-30T22:38:04Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1967316,"connect_ns":805789,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":25812,"rss_kb":25812,"ctx_voluntary":0,"ctx_involuntary":3,"cpu_ns":120252438},"schedule":{"t_start":226264371337394,"t_measure":226266371337394,"t_end":226274371337394,"t_stop":226276371337394,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999865089,"client":{"cpu_user_s":3.37,"cpu_sys_s":0.47,"cpu_ns":3836284930,"cpu_source":"schedstat","rss_start_kb":26356,"rss_end_kb":26372,"rss_peak_kb":26372,"threads":3,"ctx_voluntary":3943,"ctx_involuntary":7},"peer":{"cpu_user_s":0.03,"cpu_sys_s":0.25,"cpu_ns":266806872,"cpu_source":"schedstat","rss_start_kb":1980,"rss_end_kb":1980,"rss_peak_kb":1980,"threads":1,"ctx_voluntary":7444,"ctx_involuntary":1},"broker_cores":0.0654648539911146,"host":{"busy_cores":0.7312623319165577,"other_cores":0.1529023532761728}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":9999,"received_window":8000,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":9999,"sent":9999,"sent_raw":10035,"probe_msgs":36,"dropped":0,"bytes_received":164173585},"cpu_cores":0.0654648539911146},"worker":{"ok":true,"shape":"awaited","connect_ns":805789,"window_ns":7999968319,"measure":{"sent":1999,"done":1999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":226266371652577},"end":{"sent":9999,"done":9999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":226274371620896},"final":{"sent":9999,"done":9999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":226276373726124},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 9999 from the client; client sent 9999, completed 9999","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 9999; peer received 9999","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 9999 completions; peer received 9999","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 8000 of 8000 offered in the window","severity":"not_sustained"},{"name":"payloads_intact","passed":true,"detail":"0 of 9999 payloads had an unexpected length","severity":"invalid"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.07 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.15 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999968319,"client_sent":8000,"client_completed":8000,"delivered":8000,"msgs_per_s":1000.0039601406827,"cpu_cores":0.47953751527850275,"cpu_us_per_msg":479.53561625000003,"cpu_user_us_per_msg":421.25,"cpu_sys_us_per_msg":58.75,"rss_start_kb":26356,"rss_end_kb":26372,"rss_peak_kb":26372,"threads":3,"ctx_switches_per_1k_msgs":493.75,"latency_summary":{"count":8000,"mean_us":132.91551125,"p50_us":135.1675,"p90_us":151.5515,"p99_us":192.5115,"p999_us":1146.8795,"min_us":76.062,"max_us":3288.207},"lag_summary":{"count":7999,"mean_us":885.4350571321415,"p50_us":933.8875,"p90_us":1409.0235,"p99_us":1736.7035,"p999_us":1933.3115,"min_us":134.15,"max_us":3030.958,"unsent":1}},"flags":[],"latency":{"count":8000,"min_ns":76062,"max_ns":3288207,"sum_ns":1063324090,"negative":0,"buckets":[[210,2],[211,31],[212,173],[213,352],[214,339],[215,390],[216,185],[217,147],[218,115],[219,112],[220,95],[221,182],[222,217],[223,484],[224,2568],[225,1393],[226,507],[227,332],[228,123],[229,100],[230,59],[231,37],[232,16],[233,6],[234,1],[235,4],[236,1],[237,1],[238,1],[239,3],[241,2],[244,1],[245,2],[246,1],[250,1],[251,1],[252,1],[253,1],[254,1],[258,1],[268,1],[271,1],[272,1],[273,1],[275,3],[276,1],[278,1],[291,1],[296,1],[297,1]]},"lag":{"count":7999,"min_ns":134150,"max_ns":3030958,"sum_ns":7082595022,"negative":0,"buckets":[[224,1],[225,2],[226,2],[227,2],[228,3],[229,1],[230,3],[231,1],[232,2],[233,4],[234,4],[236,3],[237,7],[238,50],[239,66],[240,128],[241,151],[242,155],[243,125],[244,133],[245,125],[246,142],[247,141],[248,110],[249,133],[250,118],[251,115],[252,109],[253,124],[254,132],[255,115],[256,211],[257,158],[258,222],[259,273],[260,181],[261,216],[262,225],[263,145],[264,54],[265,26],[266,33],[267,36],[268,39],[269,81],[270,117],[271,256],[272,500],[273,464],[274,560],[275,518],[276,469],[277,451],[278,292],[279,48],[280,44],[281,51],[282,43],[283,39],[284,29],[285,8],[286,1],[289,1],[295,1]],"unsent":1},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_16k_fixed","kind":"pub","question":"At 1,000 QoS 1 msgs/s of 16 KiB, what do large payloads cost?","qos":1,"payload":16384,"rate":1000,"window":64,"protocol":"MQTTv311","suite":"core"},"profile":"standard","run_index":1,"run_id":"2bb458bc7746","started_at":"2026-09-30T22:39:28Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1969962,"connect_ns":810569,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":2,"threads":1,"hwm_kb":25888,"rss_kb":25888,"ctx_voluntary":1,"ctx_involuntary":1,"cpu_ns":123886273},"schedule":{"t_start":226348378220612,"t_measure":226350378220612,"t_end":226358378220612,"t_stop":226360378220612,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999887873,"client":{"cpu_user_s":3.17,"cpu_sys_s":0.64,"cpu_ns":3810000000,"cpu_source":"ticks","rss_start_kb":26368,"rss_end_kb":26424,"rss_peak_kb":26424,"threads":2,"ctx_voluntary":3957,"ctx_involuntary":5},"peer":{"cpu_user_s":0.03,"cpu_sys_s":0.24,"cpu_ns":268307455,"cpu_source":"schedstat","rss_start_kb":1952,"rss_end_kb":2000,"rss_peak_kb":2000,"threads":1,"ctx_voluntary":7262,"ctx_involuntary":3},"broker_cores":0.0671468161213814,"host":{"busy_cores":0.7500105120535857,"other_cores":0.17306811882611994}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":9999,"received_window":8001,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":9999,"sent":9999,"sent_raw":10035,"probe_msgs":36,"dropped":0,"bytes_received":164173585},"cpu_cores":0.0671468161213814},"worker":{"ok":true,"shape":"awaited","connect_ns":810569,"window_ns":8000027667,"measure":{"sent":1998,"done":1998,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":226350378293627},"end":{"sent":9999,"done":9999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":226358378321294},"final":{"sent":9999,"done":9999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":226360381109155},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 9999 from the client; client sent 9999, completed 9999","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 9999; peer received 9999","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 9999 completions; peer received 9999","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 8001 of 8000 offered in the window","severity":"not_sustained"},{"name":"payloads_intact","passed":true,"detail":"0 of 9999 payloads had an unexpected length","severity":"invalid"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.07 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.17 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000027667,"client_sent":8001,"client_completed":8001,"delivered":8001,"msgs_per_s":1000.121541204665,"cpu_cores":0.4762483529546024,"cpu_us_per_msg":476.1904761904762,"cpu_user_us_per_msg":396.20047494063243,"cpu_sys_us_per_msg":79.99000124984377,"rss_start_kb":26368,"rss_end_kb":26424,"rss_peak_kb":26424,"threads":2,"ctx_switches_per_1k_msgs":495.1881014873141,"latency_summary":{"count":8001,"mean_us":133.53659405074364,"p50_us":135.1675,"p90_us":159.7435,"p99_us":200.7035,"p999_us":1474.5595,"min_us":73.733,"max_us":4887.33},"lag_summary":{"count":7999,"mean_us":876.6857244655582,"p50_us":901.1195,"p90_us":1409.0235,"p99_us":1736.7035,"p999_us":1867.7755,"min_us":122.338,"max_us":2020.182,"unsent":1}},"flags":[],"latency":{"count":8001,"min_ns":73733,"max_ns":4887330,"sum_ns":1068426289,"negative":0,"buckets":[[210,5],[211,27],[212,174],[213,440],[214,274],[215,346],[216,205],[217,250],[218,321],[219,150],[220,155],[221,204],[222,245],[223,396],[224,2218],[225,928],[226,467],[227,720],[228,197],[229,92],[230,58],[231,30],[232,36],[233,16],[234,7],[235,5],[236,1],[237,4],[238,2],[239,1],[240,2],[241,2],[243,1],[245,1],[246,1],[247,1],[250,3],[256,1],[258,1],[263,1],[264,1],[267,1],[270,1],[276,1],[278,1],[279,1],[281,2],[284,1],[289,1],[290,1],[304,1],[306,1]]},"lag":{"count":7999,"min_ns":122338,"max_ns":2020182,"sum_ns":7012609110,"negative":0,"buckets":[[221,1],[223,1],[224,1],[228,2],[229,3],[230,3],[231,3],[232,5],[233,3],[234,1],[235,4],[236,6],[237,22],[238,65],[239,110],[240,158],[241,118],[242,96],[243,98],[244,105],[245,120],[246,124],[247,143],[248,124],[249,176],[250,195],[251,125],[252,96],[253,80],[254,103],[255,126],[256,176],[257,132],[258,355],[259,297],[260,175],[261,234],[262,242],[263,48],[264,31],[265,35],[266,28],[267,33],[268,28],[269,32],[270,165],[271,414],[272,332],[273,578],[274,499],[275,474],[276,621],[277,370],[278,246],[279,57],[280,48],[281,40],[282,47],[283,26],[284,13],[285,3],[286,3]],"unsent":1},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_16k_fixed","kind":"pub","question":"At 1,000 QoS 1 msgs/s of 16 KiB, what do large payloads cost?","qos":1,"payload":16384,"rate":1000,"window":64,"protocol":"MQTTv311","suite":"core"},"profile":"standard","run_index":2,"run_id":"f940aabeab48","started_at":"2026-09-30T22:40:52Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1972568,"connect_ns":1047246,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":1,"hwm_kb":25788,"rss_kb":25788,"ctx_voluntary":0,"ctx_involuntary":7,"cpu_ns":133344404},"schedule":{"t_start":226432301731033,"t_measure":226434301731033,"t_end":226442301731033,"t_stop":226444301731033,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999848302,"client":{"cpu_user_s":3.6,"cpu_sys_s":0.21,"cpu_ns":3813403092,"cpu_source":"schedstat","rss_start_kb":26332,"rss_end_kb":26388,"rss_peak_kb":26388,"threads":3,"ctx_voluntary":3967,"ctx_involuntary":9},"peer":{"cpu_user_s":0.02,"cpu_sys_s":0.24,"cpu_ns":268761122,"cpu_source":"schedstat","rss_start_kb":1956,"rss_end_kb":1972,"rss_peak_kb":1972,"threads":1,"ctx_voluntary":7327,"ctx_involuntary":1},"broker_cores":0.06798091407108785,"host":{"busy_cores":0.8087653360104927,"other_cores":0.2305042191286291}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":9999,"received_window":8000,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":9999,"sent":9999,"sent_raw":10035,"probe_msgs":36,"dropped":0,"bytes_received":164173587},"cpu_cores":0.06798091407108785},"worker":{"ok":true,"shape":"awaited","connect_ns":1047246,"window_ns":8000036175,"measure":{"sent":1999,"done":1999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":226434301835885},"end":{"sent":9999,"done":9999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":226442301872060},"final":{"sent":9999,"done":9999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":226444304051994},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 9999 from the client; client sent 9999, completed 9999","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 9999; peer received 9999","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 9999 completions; peer received 9999","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 8000 of 8000 offered in the window","severity":"not_sustained"},{"name":"payloads_intact","passed":true,"detail":"0 of 9999 payloads had an unexpected length","severity":"invalid"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.07 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.23 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000036175,"client_sent":8000,"client_completed":8000,"delivered":8000,"msgs_per_s":999.9954781454472,"cpu_cores":0.4766732310432334,"cpu_us_per_msg":476.6753865,"cpu_user_us_per_msg":450.0,"cpu_sys_us_per_msg":26.25,"rss_start_kb":26332,"rss_end_kb":26388,"rss_peak_kb":26388,"threads":3,"ctx_switches_per_1k_msgs":497.0,"latency_summary":{"count":8000,"mean_us":134.22464812500002,"p50_us":135.1675,"p90_us":159.7435,"p99_us":200.7035,"p999_us":933.8875,"min_us":75.626,"max_us":2005.655},"lag_summary":{"count":7999,"mean_us":882.0563871733966,"p50_us":901.1195,"p90_us":1409.0235,"p99_us":1671.1675,"p999_us":1867.7755,"min_us":141.092,"max_us":1894.368,"unsent":1}},"flags":[],"latency":{"count":8000,"min_ns":75626,"max_ns":2005655,"sum_ns":1073797185,"negative":0,"buckets":[[210,2],[211,38],[212,192],[213,297],[214,232],[215,307],[216,196],[217,164],[218,183],[219,153],[220,148],[221,245],[222,330],[223,708],[224,1821],[225,1187],[226,685],[227,513],[228,264],[229,108],[230,79],[231,58],[232,34],[233,17],[234,5],[235,2],[237,3],[238,3],[240,5],[242,2],[244,3],[245,1],[246,1],[248,1],[258,1],[259,1],[263,1],[265,1],[268,1],[272,1],[275,2],[282,1],[283,2],[284,1],[286,1]]},"lag":{"count":7999,"min_ns":141092,"max_ns":1894368,"sum_ns":7055569041,"negative":0,"buckets":[[225,1],[228,4],[229,5],[230,4],[231,2],[232,4],[233,6],[234,2],[235,3],[236,5],[237,21],[238,37],[239,63],[240,72],[241,113],[242,164],[243,149],[244,133],[245,112],[246,127],[247,103],[248,110],[249,116],[250,118],[251,120],[252,148],[253,140],[254,158],[255,126],[256,210],[257,154],[258,185],[259,261],[260,302],[261,328],[262,210],[263,100],[264,36],[265,17],[266,19],[267,22],[268,29],[269,38],[270,120],[271,213],[272,607],[273,504],[274,614],[275,365],[276,461],[277,550],[278,310],[279,61],[280,34],[281,28],[282,24],[283,19],[284,12]],"unsent":1},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"idle_connect","kind":"idle","question":"How long does connecting take, and what does an idle connection cost?","qos":0,"payload":256,"rate":0,"window":64,"protocol":"MQTTv311","suite":"core"},"profile":"standard","run_index":0,"run_id":"e8f92acb8ae7","started_at":"2026-09-30T22:42:58Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1976472,"connect_ns":794279,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":1,"hwm_kb":25804,"rss_kb":25804,"ctx_voluntary":0,"ctx_involuntary":1,"cpu_ns":124758918},"schedule":{"t_start":226558364958598,"t_measure":226560364958598,"t_end":226568364958598,"t_stop":226570364958598,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999897739,"client":{"cpu_user_s":0.0,"cpu_sys_s":0.0,"cpu_ns":0,"cpu_source":"ticks","rss_start_kb":25904,"rss_end_kb":25960,"rss_peak_kb":25960,"threads":3,"ctx_voluntary":0,"ctx_involuntary":0},"broker_cores":0.0004640059312138165,"host":{"busy_cores":0.18625238079433906,"other_cores":0.18578837486312524}},"worker_exit":0,"broker":{"sys":{"received":0,"sent":0,"sent_raw":15,"probe_msgs":15,"dropped":0,"bytes_received":4},"cpu_cores":0.0004640059312138165},"worker":{"ok":true,"shape":"awaited","connect_ns":794279,"window_ns":7999983894,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":226560365086036},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":226568365069930},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":226570371313062},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.00 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.19 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999983894,"connect_ms":0.794279,"cpu_cores":0.0,"cpu_us_per_msg":null,"cpu_user_us_per_msg":null,"cpu_sys_us_per_msg":null,"rss_start_kb":25904,"rss_end_kb":25960,"rss_peak_kb":25960,"threads":3},"flags":[],"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"idle_connect","kind":"idle","question":"How long does connecting take, and what does an idle connection cost?","qos":0,"payload":256,"rate":0,"window":64,"protocol":"MQTTv311","suite":"core"},"profile":"standard","run_index":1,"run_id":"d64ec0c6becd","started_at":"2026-09-30T22:44:22Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1979074,"connect_ns":818254,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":25812,"rss_kb":25812,"ctx_voluntary":1,"ctx_involuntary":1,"cpu_ns":120277019},"schedule":{"t_start":226642352590558,"t_measure":226644352590558,"t_end":226652352590558,"t_stop":226654352590558,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999907586,"client":{"cpu_user_s":0.0,"cpu_sys_s":0.0,"cpu_ns":0,"cpu_source":"ticks","rss_start_kb":25912,"rss_end_kb":25968,"rss_peak_kb":25968,"threads":3,"ctx_voluntary":0,"ctx_involuntary":0},"broker_cores":0.00047813052324427186,"host":{"busy_cores":0.1587518338614968,"other_cores":0.15827370333825255}},"worker_exit":0,"broker":{"sys":{"received":0,"sent":0,"sent_raw":15,"probe_msgs":15,"dropped":0,"bytes_received":4},"cpu_cores":0.00047813052324427186},"worker":{"ok":true,"shape":"awaited","connect_ns":818254,"window_ns":8000007862,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":226644352712633},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":226652352720495},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":226654365582704},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.00 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.16 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000007862,"connect_ms":0.818254,"cpu_cores":0.0,"cpu_us_per_msg":null,"cpu_user_us_per_msg":null,"cpu_sys_us_per_msg":null,"rss_start_kb":25912,"rss_end_kb":25968,"rss_peak_kb":25968,"threads":3},"flags":[],"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"idle_connect","kind":"idle","question":"How long does connecting take, and what does an idle connection cost?","qos":0,"payload":256,"rate":0,"window":64,"protocol":"MQTTv311","suite":"core"},"profile":"standard","run_index":2,"run_id":"fe775b2d49b8","started_at":"2026-09-30T22:45:46Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1981711,"connect_ns":798764,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":25804,"rss_kb":25804,"ctx_voluntary":1,"ctx_involuntary":1,"cpu_ns":119683129},"schedule":{"t_start":226726356554414,"t_measure":226728356554414,"t_end":226736356554414,"t_stop":226738356554414,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.99987658,"client":{"cpu_user_s":0.0,"cpu_sys_s":0.0,"cpu_ns":0,"cpu_source":"ticks","rss_start_kb":25908,"rss_end_kb":25964,"rss_peak_kb":25964,"threads":3,"ctx_voluntary":0,"ctx_involuntary":0},"broker_cores":0.00046063210640182153,"host":{"busy_cores":0.1662525648614444,"other_cores":0.16579193275504261}},"worker_exit":0,"broker":{"sys":{"received":0,"sent":0,"sent_raw":14,"probe_msgs":14,"dropped":0,"bytes_received":2},"cpu_cores":0.00046063210640182153},"worker":{"ok":true,"shape":"awaited","connect_ns":798764,"window_ns":7999995780,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":226728356670414},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":226736356666194},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":226738363141369},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.00 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.17 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.99999578,"connect_ms":0.798764,"cpu_cores":0.0,"cpu_us_per_msg":null,"cpu_user_us_per_msg":null,"cpu_sys_us_per_msg":null,"rss_start_kb":25908,"rss_end_kb":25964,"rss_peak_kb":25964,"threads":3},"flags":[],"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_qos1_fixed_v5","kind":"pub","question":"At 2,000 QoS 1 msgs/s, what does publishing cost and how long until delivery?","qos":1,"payload":256,"rate":2000,"window":64,"protocol":"MQTTv5","suite":"v5"},"profile":"standard","run_index":0,"run_id":"52b37a490f06","started_at":"2026-09-30T22:47:52Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1985648,"connect_ns":897522,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":25820,"rss_kb":25820,"ctx_voluntary":1,"ctx_involuntary":1,"cpu_ns":121183540},"schedule":{"t_start":226852302838099,"t_measure":226854302838099,"t_end":226862302838099,"t_stop":226864302838099,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999882876,"client":{"cpu_user_s":4.5,"cpu_sys_s":0.43,"cpu_ns":4927002242,"cpu_source":"schedstat","rss_start_kb":26364,"rss_end_kb":26432,"rss_peak_kb":26432,"threads":3,"ctx_voluntary":2913,"ctx_involuntary":5},"peer":{"cpu_user_s":0.04,"cpu_sys_s":0.26,"cpu_ns":294114119,"cpu_source":"schedstat","rss_start_kb":1924,"rss_end_kb":1924,"rss_peak_kb":1924,"threads":1,"ctx_voluntary":15049,"ctx_involuntary":3},"broker_cores":0.09594290465209555,"host":{"busy_cores":0.931263634165236,"other_cores":0.18267162927898847}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv5","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":19999,"received_window":16003,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":19999,"sent":19999,"sent_raw":20036,"probe_msgs":37,"dropped":0,"bytes_received":5819715},"cpu_cores":0.09594290465209555},"worker":{"ok":true,"shape":"awaited","connect_ns":897522,"window_ns":7999908089,"measure":{"sent":3997,"done":3996,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":226854303064790},"end":{"sent":19999,"done":19997,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":226862302972879},"final":{"sent":19999,"done":19999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":226864305123976},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 19999 from the client; client sent 19999, completed 19999","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19999; peer received 19999","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 19999 completions; peer received 19999","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 16002 of 16000 offered in the window","severity":"not_sustained"},{"name":"payloads_intact","passed":true,"detail":"0 of 19999 payloads had an unexpected length","severity":"invalid"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.10 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.18 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999908089,"client_sent":16002,"client_completed":16001,"delivered":16003,"msgs_per_s":2000.3979823223692,"cpu_cores":0.6158823560454034,"cpu_us_per_msg":307.89915273090867,"cpu_user_us_per_msg":281.214848143982,"cpu_sys_us_per_msg":26.871641044869392,"rss_start_kb":26364,"rss_end_kb":26432,"rss_peak_kb":26432,"threads":3,"ctx_switches_per_1k_msgs":182.35220597425322,"latency_summary":{"count":16003,"mean_us":97.81213372492658,"p50_us":96.2555,"p90_us":116.7355,"p99_us":143.3595,"p999_us":1605.6315,"min_us":50.014,"max_us":3047.36},"lag_summary":{"count":15999,"mean_us":938.3427678604913,"p50_us":835.5835,"p90_us":1671.1675,"p99_us":1867.7755,"p999_us":1998.8475,"min_us":216.918,"max_us":2381.414,"unsent":1}},"flags":[],"latency":{"count":16003,"min_ns":50014,"max_ns":3047360,"sum_ns":1565287576,"negative":0,"buckets":[[200,6],[201,232],[202,322],[203,245],[204,272],[205,399],[206,323],[207,319],[208,479],[209,307],[210,475],[211,375],[212,570],[213,1066],[214,640],[215,2062],[216,2648],[217,1240],[218,600],[219,850],[220,1512],[221,402],[222,240],[223,121],[224,133],[225,47],[226,23],[227,6],[228,5],[229,3],[230,6],[231,3],[232,2],[233,4],[234,4],[237,4],[238,4],[239,2],[240,4],[242,2],[243,5],[244,1],[245,2],[246,1],[247,1],[250,1],[251,2],[256,1],[257,1],[260,2],[263,1],[265,1],[267,1],[268,1],[269,1],[271,1],[273,1],[275,1],[276,1],[277,1],[278,2],[280,1],[281,2],[282,2],[284,1],[285,3],[286,1],[287,1],[289,2],[290,1],[292,1],[294,1],[295,1]]},"lag":{"count":15999,"min_ns":216918,"max_ns":2381414,"sum_ns":15012545943,"negative":0,"buckets":[[234,3],[235,22],[236,39],[237,38],[238,48],[239,46],[240,63],[241,76],[242,72],[243,70],[244,92],[245,116],[246,236],[247,266],[248,331],[249,320],[250,313],[251,330],[252,388],[253,356],[254,373],[255,380],[256,599],[257,537],[258,529],[259,455],[260,261],[261,259],[262,290],[263,399],[264,531],[265,570],[266,458],[267,341],[268,305],[269,299],[270,228],[271,126],[272,226],[273,277],[274,621],[275,634],[276,556],[277,583],[278,245],[279,205],[280,448],[281,637],[282,534],[283,582],[284,230],[285,29],[286,12],[287,9],[288,5],[290,1]],"unsent":1},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_qos1_fixed_v5","kind":"pub","question":"At 2,000 QoS 1 msgs/s, what does publishing cost and how long until delivery?","qos":1,"payload":256,"rate":2000,"window":64,"protocol":"MQTTv5","suite":"v5"},"profile":"standard","run_index":1,"run_id":"566cdfe7c682","started_at":"2026-09-30T22:49:16Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1988234,"connect_ns":870215,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":25868,"rss_kb":25868,"ctx_voluntary":1,"ctx_involuntary":1,"cpu_ns":120595925},"schedule":{"t_start":226936367745495,"t_measure":226938367745495,"t_end":226946367745495,"t_stop":226948367745495,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999854115,"client":{"cpu_user_s":4.09,"cpu_sys_s":0.66,"cpu_ns":4742311501,"cpu_source":"schedstat","rss_start_kb":26368,"rss_end_kb":26368,"rss_peak_kb":26368,"threads":3,"ctx_voluntary":3086,"ctx_involuntary":10},"peer":{"cpu_user_s":0.05,"cpu_sys_s":0.25,"cpu_ns":294556341,"cpu_source":"schedstat","rss_start_kb":1920,"rss_end_kb":1920,"rss_peak_kb":1920,"threads":1,"ctx_voluntary":15217,"ctx_involuntary":3},"broker_cores":0.0977857831848725,"host":{"busy_cores":1.000018235957544,"other_cores":0.27261249100915647}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv5","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":19992,"received_window":15999,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":19992,"sent":19992,"sent_raw":20028,"probe_msgs":36,"dropped":0,"bytes_received":5817676},"cpu_cores":0.0977857831848725},"worker":{"ok":true,"shape":"awaited","connect_ns":870215,"window_ns":8000826479,"measure":{"sent":3993,"done":3993,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":4,"at_ns":226938367847053},"end":{"sent":19992,"done":19992,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":7,"at_ns":226946368673532},"final":{"sent":19992,"done":19992,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":7,"at_ns":226948370099484},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 19992 from the client; client sent 19992, completed 19992","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19992; peer received 19992","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 19992 completions; peer received 19992","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 15999 of 16002 offered in the window","severity":"not_sustained"},{"name":"payloads_intact","passed":true,"detail":"0 of 19992 payloads had an unexpected length","severity":"invalid"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.10 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.27 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000826479,"client_sent":15999,"client_completed":15999,"delivered":15999,"msgs_per_s":1999.6684145060558,"cpu_cores":0.5927277030000939,"cpu_us_per_msg":296.412994624664,"cpu_user_us_per_msg":255.64097756109757,"cpu_sys_us_per_msg":41.252578286142885,"rss_start_kb":26368,"rss_end_kb":26368,"rss_peak_kb":26368,"threads":3,"ctx_switches_per_1k_msgs":193.51209450590662,"latency_summary":{"count":15999,"mean_us":100.0902868929308,"p50_us":100.3515,"p90_us":116.7355,"p99_us":143.3595,"p999_us":1867.7755,"min_us":47.412,"max_us":2993.951},"lag_summary":{"count":15996,"mean_us":938.8723759689923,"p50_us":835.5835,"p90_us":1671.1675,"p99_us":1867.7755,"p999_us":2064.3835,"min_us":206.955,"max_us":2672.676,"unsent":4}},"flags":[],"latency":{"count":15999,"min_ns":47412,"max_ns":2993951,"sum_ns":1601344500,"negative":0,"buckets":[[199,1],[200,7],[201,94],[202,218],[203,254],[204,224],[205,290],[206,294],[207,273],[208,471],[209,306],[210,576],[211,454],[212,614],[213,850],[214,834],[215,1690],[216,2343],[217,1621],[218,713],[219,983],[220,1458],[221,518],[222,356],[223,176],[224,161],[225,79],[226,35],[227,11],[228,16],[229,7],[230,4],[231,3],[232,1],[233,3],[234,2],[235,3],[236,3],[237,4],[238,2],[239,1],[240,2],[241,2],[242,2],[243,3],[248,1],[249,1],[257,1],[258,2],[259,1],[261,1],[262,1],[266,1],[268,1],[270,1],[276,1],[277,1],[278,2],[279,2],[280,2],[283,1],[284,5],[285,3],[286,2],[289,1],[290,1],[291,1],[293,1],[294,3]]},"lag":{"count":15996,"min_ns":206955,"max_ns":2672676,"sum_ns":15018202526,"negative":0,"buckets":[[233,6],[234,27],[235,30],[236,60],[237,64],[238,67],[239,45],[240,134],[241,111],[242,110],[243,129],[244,146],[245,188],[246,298],[247,292],[248,325],[249,314],[250,308],[251,285],[252,303],[253,248],[254,233],[255,168],[256,353],[257,323],[258,386],[259,462],[260,434],[261,453],[262,430],[263,386],[264,647],[265,624],[266,419],[267,288],[268,178],[269,153],[270,211],[271,207],[272,449],[273,497],[274,751],[275,535],[276,338],[277,372],[278,411],[279,429],[280,626],[281,772],[282,364],[283,269],[284,254],[285,50],[286,18],[287,10],[288,4],[289,1],[292,1]],"unsent":4},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_qos1_fixed_v5","kind":"pub","question":"At 2,000 QoS 1 msgs/s, what does publishing cost and how long until delivery?","qos":1,"payload":256,"rate":2000,"window":64,"protocol":"MQTTv5","suite":"v5"},"profile":"standard","run_index":2,"run_id":"fa84ed66e345","started_at":"2026-09-30T22:50:40Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1990865,"connect_ns":856755,"shape":"awaited"},"client_at_ready":{"utime_ticks":9,"stime_ticks":2,"threads":1,"hwm_kb":25876,"rss_kb":25876,"ctx_voluntary":1,"ctx_involuntary":1,"cpu_ns":119737913},"schedule":{"t_start":227020349975068,"t_measure":227022349975068,"t_end":227030349975068,"t_stop":227032349975068,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999830765,"client":{"cpu_user_s":4.37,"cpu_sys_s":0.27,"cpu_ns":4640000000,"cpu_source":"ticks","rss_start_kb":26368,"rss_end_kb":26424,"rss_peak_kb":26424,"threads":2,"ctx_voluntary":3183,"ctx_involuntary":2},"peer":{"cpu_user_s":0.03,"cpu_sys_s":0.28,"cpu_ns":297613627,"cpu_source":"schedstat","rss_start_kb":1924,"rss_end_kb":1924,"rss_peak_kb":1924,"threads":1,"ctx_voluntary":15177,"ctx_involuntary":0},"broker_cores":0.0950680111043574,"host":{"busy_cores":0.8312675849462174,"other_cores":0.11898481367436793}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv5","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":19997,"received_window":15999,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":19997,"sent":19997,"sent_raw":20033,"probe_msgs":36,"dropped":0,"bytes_received":5819131},"cpu_cores":0.0950680111043574},"worker":{"ok":true,"shape":"awaited","connect_ns":856755,"window_ns":7999982487,"measure":{"sent":3998,"done":3998,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":227022350043648},"end":{"sent":19997,"done":19997,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":227030350026135},"final":{"sent":19997,"done":19997,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":227032352543943},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 19997 from the client; client sent 19997, completed 19997","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19997; peer received 19997","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 19997 completions; peer received 19997","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 15999 of 16000 offered in the window","severity":"not_sustained"},{"name":"payloads_intact","passed":true,"detail":"0 of 19997 payloads had an unexpected length","severity":"invalid"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.10 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.12 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999982487,"client_sent":15999,"client_completed":15999,"delivered":15999,"msgs_per_s":1999.8793779859434,"cpu_cores":0.5800012696952795,"cpu_us_per_msg":290.0181261328833,"cpu_user_us_per_msg":273.14207137946124,"cpu_sys_us_per_msg":16.87605475342209,"rss_start_kb":26368,"rss_end_kb":26424,"rss_peak_kb":26424,"threads":2,"ctx_switches_per_1k_msgs":199.0749421838865,"latency_summary":{"count":15999,"mean_us":99.43952609538097,"p50_us":100.3515,"p90_us":116.7355,"p99_us":143.3595,"p999_us":2162.6875,"min_us":50.34,"max_us":2886.559},"lag_summary":{"count":15997,"mean_us":913.3229890604488,"p50_us":802.8155,"p90_us":1605.6315,"p99_us":1867.7755,"p999_us":1998.8475,"min_us":201.252,"max_us":3144.749,"unsent":3}},"flags":[],"latency":{"count":15999,"min_ns":50340,"max_ns":2886559,"sum_ns":1590932978,"negative":0,"buckets":[[200,3],[201,43],[202,228],[203,237],[204,226],[205,347],[206,329],[207,372],[208,725],[209,474],[210,639],[211,376],[212,561],[213,905],[214,772],[215,1502],[216,2193],[217,1387],[218,945],[219,982],[220,1601],[221,432],[222,295],[223,151],[224,108],[225,44],[226,21],[227,14],[228,3],[229,5],[230,3],[231,4],[232,4],[234,1],[235,4],[237,3],[238,1],[240,1],[241,2],[243,2],[244,2],[245,1],[246,2],[248,1],[249,1],[253,3],[255,2],[256,2],[257,1],[258,2],[262,1],[264,1],[265,1],[266,1],[267,2],[268,1],[269,1],[270,1],[272,2],[273,1],[274,1],[276,1],[277,1],[279,2],[282,1],[283,1],[286,2],[288,4],[289,1],[290,3],[291,2],[292,4],[293,1],[294,1]]},"lag":{"count":15997,"min_ns":201252,"max_ns":3144749,"sum_ns":14610427856,"negative":0,"buckets":[[232,1],[233,7],[234,23],[235,42],[236,58],[237,64],[238,83],[239,104],[240,245],[241,311],[242,348],[243,279],[244,301],[245,272],[246,261],[247,282],[248,292],[249,230],[250,210],[251,201],[252,180],[253,131],[254,109],[255,104],[256,186],[257,191],[258,314],[259,444],[260,614],[261,675],[262,752],[263,607],[264,417],[265,349],[266,269],[267,168],[268,108],[269,88],[270,118],[271,194],[272,700],[273,809],[274,709],[275,424],[276,259],[277,177],[278,537],[279,775],[280,787],[281,500],[282,314],[283,162],[284,144],[285,48],[286,11],[287,3],[288,3],[290,1],[293,1],[295,1]],"unsent":3},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"sub_qos1_fixed_v5","kind":"sub","question":"At 2,000 QoS 1 msgs/s, what does receiving cost and how late do messages arrive?","qos":1,"payload":256,"rate":2000,"window":64,"protocol":"MQTTv5","suite":"v5"},"profile":"standard","run_index":0,"run_id":"3ffcfea33b01","started_at":"2026-09-30T22:52:46Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1994774,"connect_ns":805623,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":2,"hwm_kb":26268,"rss_kb":26268,"ctx_voluntary":4,"ctx_involuntary":1,"cpu_ns":125894678},"schedule":{"t_start":227146313038480,"t_measure":227148313038480,"t_end":227156313038480,"t_stop":227158313038480,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999845007,"client":{"cpu_user_s":2.62,"cpu_sys_s":0.11,"cpu_ns":2730000000,"cpu_source":"ticks","rss_start_kb":26440,"rss_end_kb":26496,"rss_peak_kb":26496,"threads":2,"ctx_voluntary":15761,"ctx_involuntary":2},"peer":{"cpu_user_s":0.0,"cpu_sys_s":0.64,"cpu_ns":633376357,"cpu_source":"schedstat","rss_start_kb":1932,"rss_end_kb":1932,"rss_peak_kb":1932,"threads":2,"ctx_voluntary":31957,"ctx_involuntary":0},"broker_cores":0.11637912974380706,"host":{"busy_cores":0.3925076044913929,"other_cores":0.0}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv5","qos":1,"error":null,"window_ns":8000000000,"sent_total":19994,"sent_window":15995,"acked_total":19994,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":19994,"sent":19994,"sent_raw":20030,"probe_msgs":36,"dropped":0,"bytes_received":5818258},"cpu_cores":0.11637912974380706},"worker":{"ok":true,"shape":"awaited","connect_ns":805623,"window_ns":7999987278,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":3999,"unmatched":0,"skipped":0,"at_ns":227148313133449},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19994,"unmatched":0,"skipped":0,"at_ns":227156313120727},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19994,"unmatched":0,"skipped":0,"at_ns":227158315995945},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_peer_publishes","passed":true,"detail":"broker received 19994; peer wrote 19994","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19994; client received 19994","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"broker acknowledged 19994 from the peer; client received 19994; broker dropped 0","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"peer wrote 15995 of 16000 offered in the window","severity":"invalid"},{"name":"client_kept_up","passed":true,"detail":"client received 15995 of 15995 in the window","severity":"not_sustained"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.12 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.00 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999987278,"offered":15995,"offered_per_s":1999.37817951115,"delivered":15995,"msgs_per_s":1999.37817951115,"broker_dropped":0,"undelivered_at_stop":0,"cpu_cores":0.3412505426736755,"cpu_us_per_msg":170.67833698030634,"cpu_user_us_per_msg":163.80118787120975,"cpu_sys_us_per_msg":6.877149109096592,"rss_start_kb":26440,"rss_end_kb":26496,"rss_peak_kb":26496,"threads":2,"ctx_switches_per_1k_msgs":985.4954673335417,"latency_summary":{"count":15995,"mean_us":227.14740225070335,"p50_us":217.0875,"p90_us":241.6635,"p99_us":286.7195,"p999_us":1409.0235,"min_us":149.064,"max_us":3274.159}},"flags":[],"latency":{"count":15995,"min_ns":149064,"max_ns":3274159,"sum_ns":3633222699,"negative":0,"buckets":[[226,22],[227,49],[228,43],[229,230],[230,936],[231,587],[232,334],[233,348],[234,6519],[235,1328],[236,1309],[237,3070],[238,401],[239,198],[240,381],[241,95],[242,46],[243,15],[244,2],[245,4],[246,1],[247,3],[248,2],[249,3],[250,2],[251,3],[252,4],[253,4],[254,1],[255,1],[257,1],[258,1],[259,1],[260,1],[261,2],[262,2],[263,2],[265,2],[266,5],[267,2],[268,2],[269,2],[270,1],[271,2],[272,5],[273,1],[274,2],[275,2],[276,2],[277,2],[278,2],[283,2],[284,1],[289,2],[291,2],[292,1],[293,1],[294,2],[296,1]]},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"sub_qos1_fixed_v5","kind":"sub","question":"At 2,000 QoS 1 msgs/s, what does receiving cost and how late do messages arrive?","qos":1,"payload":256,"rate":2000,"window":64,"protocol":"MQTTv5","suite":"v5"},"profile":"standard","run_index":1,"run_id":"c5dc757034bf","started_at":"2026-09-30T22:54:10Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1997486,"connect_ns":810448,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":0,"threads":2,"hwm_kb":26260,"rss_kb":26260,"ctx_voluntary":4,"ctx_involuntary":4,"cpu_ns":123376681},"schedule":{"t_start":227230302091833,"t_measure":227232302091833,"t_end":227240302091833,"t_stop":227242302091833,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999890566,"client":{"cpu_user_s":2.44,"cpu_sys_s":0.25,"cpu_ns":2690000000,"cpu_source":"ticks","rss_start_kb":26428,"rss_end_kb":26496,"rss_peak_kb":26496,"threads":2,"ctx_voluntary":15915,"ctx_involuntary":0},"peer":{"cpu_user_s":0.0,"cpu_sys_s":0.67,"cpu_ns":674957547,"cpu_source":"schedstat","rss_start_kb":1932,"rss_end_kb":1932,"rss_peak_kb":1932,"threads":2,"ctx_voluntary":31948,"ctx_involuntary":3},"broker_cores":0.11347455224676882,"host":{"busy_cores":0.5837579853714213,"other_cores":0.04965798590900375}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv5","qos":1,"error":null,"window_ns":8000000000,"sent_total":19993,"sent_window":15997,"acked_total":19993,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":19993,"sent":19993,"sent_raw":20029,"probe_msgs":36,"dropped":0,"bytes_received":5817969},"cpu_cores":0.11347455224676882},"worker":{"ok":true,"shape":"awaited","connect_ns":810448,"window_ns":7999994315,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":3996,"unmatched":0,"skipped":0,"at_ns":227232302174865},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19993,"unmatched":0,"skipped":0,"at_ns":227240302169180},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19993,"unmatched":0,"skipped":0,"at_ns":227242305071917},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_peer_publishes","passed":true,"detail":"broker received 19993; peer wrote 19993","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19993; client received 19993","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"broker acknowledged 19993 from the peer; client received 19993; broker dropped 0","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"peer wrote 15997 of 16000 offered in the window","severity":"invalid"},{"name":"client_kept_up","passed":true,"detail":"client received 15997 of 15997 in the window","severity":"not_sustained"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.11 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.05 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999994315,"offered":15997,"offered_per_s":1999.6264209845253,"delivered":15997,"msgs_per_s":1999.6264209845253,"broker_dropped":0,"undelivered_at_stop":0,"cpu_cores":0.336250238947826,"cpu_us_per_msg":168.156529349253,"cpu_user_us_per_msg":152.52859911233355,"cpu_sys_us_per_msg":15.627930236919422,"rss_start_kb":26428,"rss_end_kb":26496,"rss_peak_kb":26496,"threads":2,"ctx_switches_per_1k_msgs":994.8740388822904,"latency_summary":{"count":15997,"mean_us":235.6172683003063,"p50_us":233.4715,"p90_us":241.6635,"p99_us":303.1035,"p999_us":2818.0475,"min_us":161.316,"max_us":4918.731}},"flags":[],"latency":{"count":15997,"min_ns":161316,"max_ns":4918731,"sum_ns":3769169441,"negative":0,"buckets":[[227,4],[228,19],[229,35],[230,316],[231,485],[232,498],[233,626],[234,4440],[235,1122],[236,2997],[237,4099],[238,555],[239,228],[240,328],[241,75],[242,37],[243,21],[244,8],[245,2],[246,5],[247,2],[248,3],[249,5],[250,1],[251,7],[252,1],[253,4],[254,3],[255,2],[256,2],[257,2],[258,1],[261,2],[262,2],[264,2],[265,3],[266,4],[267,1],[268,2],[269,2],[270,3],[271,1],[272,3],[273,1],[274,1],[275,1],[276,3],[277,1],[278,1],[279,1],[282,2],[283,1],[284,1],[285,1],[286,1],[287,2],[288,1],[289,2],[290,2],[291,1],[293,1],[294,3],[296,2],[297,2],[298,1],[300,1],[303,1],[304,1],[305,2],[306,2]]},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"sub_qos1_fixed_v5","kind":"sub","question":"At 2,000 QoS 1 msgs/s, what does receiving cost and how late do messages arrive?","qos":1,"payload":256,"rate":2000,"window":64,"protocol":"MQTTv5","suite":"v5"},"profile":"standard","run_index":2,"run_id":"2c4906b9a0ce","started_at":"2026-09-30T22:55:34Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2000058,"connect_ns":853919,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":2,"hwm_kb":26260,"rss_kb":26260,"ctx_voluntary":4,"ctx_involuntary":5,"cpu_ns":123415281},"schedule":{"t_start":227314315465343,"t_measure":227316315465343,"t_end":227324315465343,"t_stop":227326315465343,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999863881,"client":{"cpu_user_s":2.42,"cpu_sys_s":0.29,"cpu_ns":2710000000,"cpu_source":"ticks","rss_start_kb":26428,"rss_end_kb":26492,"rss_peak_kb":26492,"threads":2,"ctx_voluntary":15922,"ctx_involuntary":2},"peer":{"cpu_user_s":0.02,"cpu_sys_s":0.64,"cpu_ns":668909492,"cpu_source":"schedstat","rss_start_kb":1932,"rss_end_kb":1932,"rss_peak_kb":1932,"threads":2,"ctx_voluntary":31930,"ctx_involuntary":1},"broker_cores":0.11618372685158943,"host":{"busy_cores":0.43375738032760663,"other_cores":0.0}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv5","qos":1,"error":null,"window_ns":8000000000,"sent_total":19992,"sent_window":15993,"acked_total":19992,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":19992,"sent":19992,"sent_raw":20028,"probe_msgs":36,"dropped":0,"bytes_received":5817678},"cpu_cores":0.11618372685158943},"worker":{"ok":true,"shape":"awaited","connect_ns":853919,"window_ns":8000006431,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":3999,"unmatched":0,"skipped":0,"at_ns":227316315551553},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19992,"unmatched":0,"skipped":0,"at_ns":227324315557984},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19992,"unmatched":0,"skipped":0,"at_ns":227326316651785},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_peer_publishes","passed":true,"detail":"broker received 19992; peer wrote 19992","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19992; client received 19992","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"broker acknowledged 19992 from the peer; client received 19992; broker dropped 0","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"peer wrote 15993 of 16000 offered in the window","severity":"invalid"},{"name":"client_kept_up","passed":true,"detail":"client received 15993 of 15993 in the window","severity":"not_sustained"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.12 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.00 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000006431,"offered":15993,"offered_per_s":1999.1233929546827,"delivered":15993,"msgs_per_s":1999.1233929546827,"broker_dropped":0,"undelivered_at_stop":0,"cpu_cores":0.3387497276875627,"cpu_us_per_msg":169.4491339961233,"cpu_user_us_per_msg":151.31620083786657,"cpu_sys_us_per_msg":18.132933158256737,"rss_start_kb":26428,"rss_end_kb":26492,"rss_peak_kb":26492,"threads":2,"ctx_switches_per_1k_msgs":995.6856124554492,"latency_summary":{"count":15993,"mean_us":231.8400936034515,"p50_us":225.2795,"p90_us":241.6635,"p99_us":303.1035,"p999_us":1802.2395,"min_us":155.231,"max_us":4171.824}},"flags":[],"latency":{"count":15993,"min_ns":155231,"max_ns":4171824,"sum_ns":3707818617,"negative":0,"buckets":[[226,1],[227,35],[228,28],[229,59],[230,283],[231,406],[232,411],[233,426],[234,5672],[235,1751],[236,2420],[237,3259],[238,503],[239,239],[240,255],[241,85],[242,46],[243,12],[244,4],[245,6],[246,4],[247,4],[248,2],[249,4],[250,1],[251,4],[252,2],[253,2],[254,3],[255,1],[256,5],[257,2],[258,1],[259,1],[260,2],[261,2],[262,3],[263,1],[264,2],[265,3],[266,3],[267,2],[269,2],[270,1],[271,2],[272,2],[273,3],[274,2],[275,3],[276,3],[277,1],[278,2],[279,1],[283,2],[285,3],[287,1],[289,1],[290,1],[293,2],[296,2],[300,2],[301,1],[303,1]]},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"rtt_qos1_fixed_v5","kind":"rtt","question":"At 1,000 requests/s against a neutral echo, what is the application round trip?","qos":1,"payload":256,"rate":1000,"window":64,"protocol":"MQTTv5","suite":"v5"},"profile":"standard","run_index":0,"run_id":"a1e2da7e4bd4","started_at":"2026-09-30T22:57:40Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2003990,"connect_ns":853354,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":25932,"rss_kb":25932,"ctx_voluntary":1,"ctx_involuntary":1,"cpu_ns":122435994},"schedule":{"t_start":227440369964512,"t_measure":227442369964512,"t_end":227450369964512,"t_stop":227452369964512,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999864885,"client":{"cpu_user_s":3.78,"cpu_sys_s":0.38,"cpu_ns":4166513202,"cpu_source":"schedstat","rss_start_kb":26540,"rss_end_kb":26600,"rss_peak_kb":26600,"threads":3,"ctx_voluntary":3639,"ctx_involuntary":10},"peer":{"cpu_user_s":0.03,"cpu_sys_s":0.22,"cpu_ns":249643414,"cpu_source":"schedstat","rss_start_kb":1916,"rss_end_kb":1916,"rss_peak_kb":1916,"threads":1,"ctx_voluntary":14103,"ctx_involuntary":1},"broker_cores":0.08916675597077912,"host":{"busy_cores":0.8075136384006566,"other_cores":0.16631798200676734}},"worker_exit":0,"peer_exit":0,"peer":{"role":"echo","protocol":"MQTTv5","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":9999,"received_window":0,"echoed_total":9999,"echo_acks":9999,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":19998,"sent":19998,"sent_raw":20034,"probe_msgs":36,"dropped":0,"bytes_received":5829423},"cpu_cores":0.08916675597077912},"worker":{"ok":true,"shape":"awaited","connect_ns":853354,"window_ns":8000012554,"measure":{"sent":1998,"done":1998,"failed":0,"rejected":0,"received":1998,"unmatched":0,"skipped":0,"at_ns":227442370056719},"end":{"sent":9999,"done":9997,"failed":0,"rejected":0,"received":9997,"unmatched":0,"skipped":0,"at_ns":227450370069273},"final":{"sent":9999,"done":9999,"failed":0,"rejected":0,"received":9999,"unmatched":0,"skipped":0,"at_ns":227452372884302},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 9999 from the client; client sent 9999, completed 9999","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19998; client received 9999, echo received 9999","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"echo sent 9999 replies; client received 9999","severity":"not_sustained"},{"name":"offered_rate_held","passed":true,"detail":"client published 8001 of 8000 offered in the window","severity":"not_sustained"},{"name":"responses_kept_up","passed":true,"detail":"client received 7999 replies to 8001 requests in the window","severity":"not_sustained"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.09 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.17 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000012554,"requests":8001,"replies":7999,"msgs_per_s":999.8734309486185,"cpu_cores":0.5208133329636773,"cpu_us_per_msg":520.7490566179227,"cpu_user_us_per_msg":472.4409448818898,"cpu_sys_us_per_msg":47.49406324209474,"rss_start_kb":26540,"rss_end_kb":26600,"rss_peak_kb":26600,"threads":3,"ctx_switches_per_1k_msgs":456.06799150106235,"latency_summary":{"count":7999,"mean_us":794.5654355544443,"p50_us":671.7435,"p90_us":802.8155,"p99_us":4587.5195,"p999_us":7208.9595,"min_us":484.19,"max_us":8706.213},"lag_summary":{"count":7999,"mean_us":1123.4045775721966,"p50_us":1146.8795,"p90_us":1933.3115,"p99_us":2162.6875,"p999_us":2293.7595,"min_us":103.812,"max_us":3270.915,"unsent":1}},"flags":[],"latency":{"count":7999,"min_ns":484190,"max_ns":8706213,"sum_ns":6355728919,"negative":0,"buckets":[[253,26],[254,33],[255,56],[256,140],[257,84],[258,59],[259,1783],[260,2775],[261,1332],[262,572],[263,213],[264,131],[265,55],[266,49],[267,21],[268,36],[269,28],[270,19],[271,19],[272,25],[273,16],[274,50],[275,60],[276,33],[277,66],[278,70],[279,27],[280,12],[281,4],[282,7],[283,5],[284,7],[285,11],[286,2],[287,6],[288,8],[289,5],[290,10],[291,4],[292,9],[293,6],[294,5],[295,1],[296,7],[297,3],[298,4],[299,6],[300,4],[301,2],[302,6],[303,3],[304,3],[305,6],[306,6],[307,10],[308,3],[309,9],[310,14],[311,4],[312,6],[313,7],[314,8],[315,3],[316,1],[317,1],[318,2],[320,1]]},"lag":{"count":7999,"min_ns":103812,"max_ns":3270915,"sum_ns":8986113216,"negative":0,"buckets":[[217,1],[221,1],[224,2],[225,2],[226,2],[227,5],[228,10],[229,11],[230,20],[231,15],[232,20],[233,15],[234,27],[235,29],[236,23],[237,35],[238,35],[239,40],[240,84],[241,107],[242,84],[243,121],[244,112],[245,112],[246,202],[247,96],[248,56],[249,71],[250,79],[251,66],[252,68],[253,74],[254,63],[255,54],[256,114],[257,117],[258,120],[259,107],[260,106],[261,110],[262,121],[263,106],[264,101],[265,103],[266,110],[267,114],[268,107],[269,109],[270,117],[271,96],[272,270],[273,358],[274,433],[275,541],[276,271],[277,243],[278,215],[279,199],[280,200],[281,201],[282,187],[283,204],[284,189],[285,211],[286,207],[287,161],[288,363],[289,44],[290,1],[296,1]],"unsent":1},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"rtt_qos1_fixed_v5","kind":"rtt","question":"At 1,000 requests/s against a neutral echo, what is the application round trip?","qos":1,"payload":256,"rate":1000,"window":64,"protocol":"MQTTv5","suite":"v5"},"profile":"standard","run_index":1,"run_id":"3e17a306935a","started_at":"2026-09-30T22:59:04Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2006618,"connect_ns":912141,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":25888,"rss_kb":25888,"ctx_voluntary":1,"ctx_involuntary":2,"cpu_ns":119823432},"schedule":{"t_start":227524350610341,"t_measure":227526350610341,"t_end":227534350610341,"t_stop":227536350610341,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999908346,"client":{"cpu_user_s":3.89,"cpu_sys_s":0.36,"cpu_ns":4250000000,"cpu_source":"ticks","rss_start_kb":26540,"rss_end_kb":26616,"rss_peak_kb":26616,"threads":2,"ctx_voluntary":3566,"ctx_involuntary":6},"peer":{"cpu_user_s":0.04,"cpu_sys_s":0.21,"cpu_ns":245101637,"cpu_source":"schedstat","rss_start_kb":1920,"rss_end_kb":1920,"rss_peak_kb":1920,"threads":1,"ctx_voluntary":14349,"ctx_involuntary":1},"broker_cores":0.08886076805560443,"host":{"busy_cores":0.8512597526701714,"other_cores":0.2005048425088543}},"worker_exit":0,"peer_exit":0,"peer":{"role":"echo","protocol":"MQTTv5","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":9998,"received_window":0,"echoed_total":9998,"echo_acks":9998,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":19996,"sent":19996,"sent_raw":20032,"probe_msgs":36,"dropped":0,"bytes_received":5828840},"cpu_cores":0.08886076805560443},"worker":{"ok":true,"shape":"awaited","connect_ns":912141,"window_ns":8000001308,"measure":{"sent":1999,"done":1999,"failed":0,"rejected":0,"received":1997,"unmatched":0,"skipped":0,"at_ns":227526350705161},"end":{"sent":9998,"done":9998,"failed":0,"rejected":0,"received":9998,"unmatched":0,"skipped":0,"at_ns":227534350706469},"final":{"sent":9998,"done":9998,"failed":0,"rejected":0,"received":9998,"unmatched":0,"skipped":0,"at_ns":227536353113291},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 9998 from the client; client sent 9998, completed 9998","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19996; client received 9998, echo received 9998","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"echo sent 9998 replies; client received 9998","severity":"not_sustained"},{"name":"offered_rate_held","passed":true,"detail":"client published 7999 of 8000 offered in the window","severity":"not_sustained"},{"name":"responses_kept_up","passed":true,"detail":"client received 8001 replies to 7999 requests in the window","severity":"not_sustained"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.09 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.20 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000001308,"requests":7999,"replies":8001,"msgs_per_s":1000.1248364795892,"cpu_cores":0.5312499131406392,"cpu_us_per_msg":531.316414551819,"cpu_user_us_per_msg":486.3107888486061,"cpu_sys_us_per_msg":45.0056257032129,"rss_start_kb":26540,"rss_end_kb":26616,"rss_peak_kb":26616,"threads":2,"ctx_switches_per_1k_msgs":446.5558194774347,"latency_summary":{"count":8001,"mean_us":897.9530099987502,"p50_us":671.7435,"p90_us":933.8875,"p99_us":6160.3835,"p999_us":14417.9195,"min_us":488.334,"max_us":15478.495},"lag_summary":{"count":7998,"mean_us":1126.4008634658665,"p50_us":1146.8795,"p90_us":1933.3115,"p99_us":2162.6875,"p999_us":2289.612,"min_us":101.89,"max_us":2289.612,"unsent":2}},"flags":[],"latency":{"count":8001,"min_ns":488334,"max_ns":15478495,"sum_ns":7184522033,"negative":0,"buckets":[[253,7],[254,61],[255,25],[256,143],[257,67],[258,74],[259,1676],[260,2705],[261,1388],[262,588],[263,205],[264,112],[265,66],[266,37],[267,24],[268,23],[269,46],[270,11],[271,9],[272,46],[273,24],[274,34],[275,63],[276,26],[277,74],[278,61],[279,56],[280,7],[281,8],[282,9],[283,10],[284,9],[285,6],[286,14],[287,6],[288,10],[289,13],[290,8],[291,3],[292,4],[293,5],[294,9],[295,6],[296,6],[297,8],[298,9],[299,8],[300,2],[301,10],[302,6],[303,5],[304,18],[305,11],[306,13],[307,13],[308,14],[309,7],[310,5],[311,12],[312,4],[313,6],[314,4],[315,4],[316,5],[317,4],[318,2],[320,4],[321,2],[322,3],[323,4],[324,4],[325,2],[326,3],[328,3],[329,5],[330,3],[331,9],[332,3],[333,2]]},"lag":{"count":7998,"min_ns":101890,"max_ns":2289612,"sum_ns":9008954106,"negative":0,"buckets":[[216,1],[218,1],[220,3],[222,1],[224,2],[225,2],[226,9],[227,11],[228,10],[229,18],[230,8],[231,17],[232,21],[233,25],[234,28],[235,28],[236,34],[237,41],[238,41],[239,43],[240,86],[241,80],[242,82],[243,108],[244,89],[245,87],[246,66],[247,64],[248,57],[249,64],[250,74],[251,51],[252,70],[253,69],[254,60],[255,60],[256,113],[257,131],[258,125],[259,132],[260,164],[261,220],[262,164],[263,102],[264,123],[265,127],[266,116],[267,125],[268,122],[269,106],[270,121],[271,112],[272,278],[273,363],[274,399],[275,325],[276,279],[277,202],[278,209],[279,236],[280,258],[281,318],[282,222],[283,207],[284,193],[285,187],[286,189],[287,185],[288,295],[289,39]],"unsent":2},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"rtt_qos1_fixed_v5","kind":"rtt","question":"At 1,000 requests/s against a neutral echo, what is the application round trip?","qos":1,"payload":256,"rate":1000,"window":64,"protocol":"MQTTv5","suite":"v5"},"profile":"standard","run_index":2,"run_id":"4087e82fe7e4","started_at":"2026-09-30T23:00:28Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2009224,"connect_ns":836749,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":1,"hwm_kb":25808,"rss_kb":25808,"ctx_voluntary":0,"ctx_involuntary":1,"cpu_ns":127415812},"schedule":{"t_start":227608342950409,"t_measure":227610342950409,"t_end":227618342950409,"t_stop":227620342950409,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999858205,"client":{"cpu_user_s":3.81,"cpu_sys_s":0.37,"cpu_ns":4179999999,"cpu_source":"ticks","rss_start_kb":26484,"rss_end_kb":26552,"rss_peak_kb":26552,"threads":2,"ctx_voluntary":3621,"ctx_involuntary":2},"peer":{"cpu_user_s":0.03,"cpu_sys_s":0.22,"cpu_ns":252059076,"cpu_source":"schedstat","rss_start_kb":1920,"rss_end_kb":1920,"rss_peak_kb":1920,"threads":1,"ctx_voluntary":13780,"ctx_involuntary":0},"broker_cores":0.08884544973006807,"host":{"busy_cores":0.7975141354396044,"other_cores":0.1546514817258564}},"worker_exit":0,"peer_exit":0,"peer":{"role":"echo","protocol":"MQTTv5","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":9998,"received_window":0,"echoed_total":9998,"echo_acks":9998,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":19996,"sent":19996,"sent_raw":20032,"probe_msgs":36,"dropped":0,"bytes_received":5828838},"cpu_cores":0.08884544973006807},"worker":{"ok":true,"shape":"awaited","connect_ns":836749,"window_ns":7999994287,"measure":{"sent":1998,"done":1998,"failed":0,"rejected":0,"received":1998,"unmatched":0,"skipped":0,"at_ns":227610343052322},"end":{"sent":9998,"done":9998,"failed":0,"rejected":0,"received":9998,"unmatched":0,"skipped":0,"at_ns":227618343046609},"final":{"sent":9998,"done":9998,"failed":0,"rejected":0,"received":9998,"unmatched":0,"skipped":0,"at_ns":227620345763522},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 9998 from the client; client sent 9998, completed 9998","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19996; client received 9998, echo received 9998","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"echo sent 9998 replies; client received 9998","severity":"not_sustained"},{"name":"offered_rate_held","passed":true,"detail":"client published 8000 of 8000 offered in the window","severity":"not_sustained"},{"name":"responses_kept_up","passed":true,"detail":"client received 8000 replies to 8000 requests in the window","severity":"not_sustained"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.09 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.15 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999994287,"requests":8000,"replies":8000,"msgs_per_s":1000.00071412551,"cpu_cores":0.5225003730055788,"cpu_us_per_msg":522.499999875,"cpu_user_us_per_msg":476.25,"cpu_sys_us_per_msg":46.25,"rss_start_kb":26484,"rss_end_kb":26552,"rss_peak_kb":26552,"threads":2,"ctx_switches_per_1k_msgs":452.875,"latency_summary":{"count":8000,"mean_us":754.8083212500001,"p50_us":671.7435,"p90_us":802.8155,"p99_us":2424.8315,"p999_us":4587.5195,"min_us":487.053,"max_us":5865.933},"lag_summary":{"count":7998,"mean_us":1133.2109134783695,"p50_us":1146.8795,"p90_us":1998.8475,"p99_us":2162.6875,"p999_us":2293.7595,"min_us":130.83,"max_us":2313.642,"unsent":2}},"flags":[],"latency":{"count":8000,"min_ns":487053,"max_ns":5865933,"sum_ns":6038466570,"negative":0,"buckets":[[253,7],[254,39],[255,58],[256,168],[257,87],[258,70],[259,1613],[260,2769],[261,1414],[262,623],[263,235],[264,149],[265,48],[266,45],[267,20],[268,18],[269,45],[270,21],[271,10],[272,32],[273,18],[274,22],[275,67],[276,48],[277,86],[278,74],[279,35],[280,18],[281,18],[282,5],[283,7],[284,8],[285,7],[286,4],[287,11],[288,9],[289,7],[290,11],[291,8],[292,2],[293,6],[294,6],[295,3],[296,5],[297,8],[298,8],[299,4],[300,5],[301,2],[302,3],[303,1],[305,6],[306,3],[308,1],[309,1],[310,2]]},"lag":{"count":7998,"min_ns":130830,"max_ns":2313642,"sum_ns":9063420886,"negative":0,"buckets":[[223,1],[225,3],[226,2],[227,4],[228,6],[229,14],[230,7],[231,10],[232,15],[233,18],[234,24],[235,19],[236,19],[237,30],[238,41],[239,41],[240,93],[241,89],[242,99],[243,84],[244,127],[245,121],[246,113],[247,190],[248,107],[249,58],[250,51],[251,77],[252,50],[253,71],[254,60],[255,65],[256,104],[257,90],[258,113],[259,108],[260,120],[261,113],[262,109],[263,110],[264,111],[265,137],[266,115],[267,139],[268,98],[269,110],[270,112],[271,94],[272,239],[273,338],[274,429],[275,476],[276,367],[277,237],[278,188],[279,211],[280,203],[281,204],[282,211],[283,216],[284,194],[285,185],[286,217],[287,164],[288,362],[289,65]],"unsent":2},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"sub_qos1_max","kind":"sub","question":"How many QoS 1 messages can the client receive per second?","qos":1,"payload":256,"rate":0,"window":64,"protocol":"MQTTv311","suite":"extended"},"profile":"standard","run_index":0,"run_id":"91d86892291d","started_at":"2026-09-30T23:02:34Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2013177,"connect_ns":787806,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":2,"hwm_kb":25908,"rss_kb":25908,"ctx_voluntary":4,"ctx_involuntary":6,"cpu_ns":121313474},"schedule":{"t_start":227734364151038,"t_measure":227736364151038,"t_end":227744364151038,"t_stop":227746364151038,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999875491,"client":{"cpu_user_s":7.04,"cpu_sys_s":0.96,"cpu_ns":7998660820,"cpu_source":"schedstat","rss_start_kb":27016,"rss_end_kb":27072,"rss_peak_kb":27072,"threads":3,"ctx_voluntary":1,"ctx_involuntary":79},"peer":{"cpu_user_s":0.67,"cpu_sys_s":3.73,"cpu_ns":4398818139,"cpu_source":"schedstat","rss_start_kb":1948,"rss_end_kb":1948,"rss_peak_kb":1948,"threads":2,"ctx_voluntary":34890,"ctx_involuntary":102},"broker_cores":0.9725456363355792,"host":{"busy_cores":2.7275424504478702,"other_cores":0.20528782514772764}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":708096,"sent_window":566532,"acked_total":708096,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":708096,"sent":100400,"sent_raw":100448,"probe_msgs":48,"dropped":607696,"bytes_received":202917060},"cpu_cores":0.9725456363355792},"worker":{"ok":true,"shape":"awaited","connect_ns":787806,"window_ns":8000031940,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":17181,"unmatched":0,"skipped":0,"at_ns":227736364330068},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":87400,"unmatched":0,"skipped":0,"at_ns":227744364362008},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":100400,"unmatched":0,"skipped":0,"at_ns":227746365556745},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_peer_publishes","passed":true,"detail":"broker received 708096; peer wrote 708096","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 100400; client received 100400 by t_stop","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.21 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.00003194,"offered":566532,"offered_per_s":70816.21726625257,"delivered":70219,"msgs_per_s":8777.339956470225,"broker_dropped":607696,"undelivered_at_stop":0,"cpu_cores":0.9998286106842719,"cpu_us_per_msg":113.91020692405189,"cpu_user_us_per_msg":100.25776499238098,"cpu_sys_us_per_msg":13.671513408051952,"rss_start_kb":27016,"rss_end_kb":27072,"rss_peak_kb":27072,"threads":3,"ctx_switches_per_1k_msgs":1.1392927840043292},"flags":["broker_queue_overflow","broker_bound"],"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"sub_qos1_max","kind":"sub","question":"How many QoS 1 messages can the client receive per second?","qos":1,"payload":256,"rate":0,"window":64,"protocol":"MQTTv311","suite":"extended"},"profile":"standard","run_index":1,"run_id":"834dcda84610","started_at":"2026-09-30T23:03:58Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2015781,"connect_ns":796537,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":2,"threads":2,"hwm_kb":25840,"rss_kb":25840,"ctx_voluntary":4,"ctx_involuntary":1,"cpu_ns":122008588},"schedule":{"t_start":227818325398777,"t_measure":227820325398777,"t_end":227828325398777,"t_stop":227830325398777,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999885206,"client":{"cpu_user_s":7.03,"cpu_sys_s":0.97,"cpu_ns":8000000000,"cpu_source":"ticks","rss_start_kb":26980,"rss_end_kb":27036,"rss_peak_kb":27036,"threads":2,"ctx_voluntary":1,"ctx_involuntary":89},"peer":{"cpu_user_s":0.38,"cpu_sys_s":4.02,"cpu_ns":4404013801,"cpu_source":"schedstat","rss_start_kb":1948,"rss_end_kb":1948,"rss_peak_kb":1948,"threads":2,"ctx_voluntary":35572,"ctx_involuntary":50},"broker_cores":0.9746538605519086,"host":{"busy_cores":2.6712883309840834,"other_cores":0.14611049645104132}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":707653,"sent_window":566094,"acked_total":707653,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":707653,"sent":101071,"sent_raw":101119,"probe_msgs":48,"dropped":606582,"bytes_received":202793046},"cpu_cores":0.9746538605519086},"worker":{"ok":true,"shape":"awaited","connect_ns":796537,"window_ns":7999937387,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":17270,"unmatched":0,"skipped":0,"at_ns":227820325538259},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":88067,"unmatched":0,"skipped":0,"at_ns":227828325475646},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":101071,"unmatched":0,"skipped":0,"at_ns":227830326769683},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_peer_publishes","passed":true,"detail":"broker received 707653; peer wrote 707653","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 101071; client received 101071 by t_stop","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.15 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999937387,"offered":566094,"offered_per_s":70762.30383001622,"delivered":70797,"msgs_per_s":8849.694263238363,"broker_dropped":606582,"undelivered_at_stop":0,"cpu_cores":1.0000078266862564,"cpu_us_per_msg":112.99913838156984,"cpu_user_us_per_msg":99.2979928528045,"cpu_sys_us_per_msg":13.701145528765343,"rss_start_kb":26980,"rss_end_kb":27036,"rss_peak_kb":27036,"threads":2,"ctx_switches_per_1k_msgs":1.2712403067926608},"flags":["broker_queue_overflow","broker_bound"],"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"sub_qos1_max","kind":"sub","question":"How many QoS 1 messages can the client receive per second?","qos":1,"payload":256,"rate":0,"window":64,"protocol":"MQTTv311","suite":"extended"},"profile":"standard","run_index":2,"run_id":"f9d3f4bc0ce2","started_at":"2026-09-30T23:05:22Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2018415,"connect_ns":793035,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":2,"hwm_kb":25900,"rss_kb":25900,"ctx_voluntary":3,"ctx_involuntary":2,"cpu_ns":120914936},"schedule":{"t_start":227902321822369,"t_measure":227904321822369,"t_end":227912321822369,"t_stop":227914321822369,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999886088,"client":{"cpu_user_s":7.19,"cpu_sys_s":0.81,"cpu_ns":7998853103,"cpu_source":"schedstat","rss_start_kb":27040,"rss_end_kb":27096,"rss_peak_kb":27096,"threads":3,"ctx_voluntary":1,"ctx_involuntary":62},"peer":{"cpu_user_s":0.47,"cpu_sys_s":3.97,"cpu_ns":4441472017,"cpu_source":"schedstat","rss_start_kb":1948,"rss_end_kb":1948,"rss_peak_kb":1948,"threads":2,"ctx_voluntary":35876,"ctx_involuntary":85},"broker_cores":0.9762816512744324,"host":{"busy_cores":2.690038303455403,"other_cores":0.15869386964200982}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":708080,"sent_window":566563,"acked_total":708080,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":708080,"sent":101290,"sent_raw":101338,"probe_msgs":48,"dropped":606790,"bytes_received":202916046},"cpu_cores":0.9762816512744324},"worker":{"ok":true,"shape":"awaited","connect_ns":793035,"window_ns":7999941017,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":17390,"unmatched":0,"skipped":0,"at_ns":227904322034807},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":88285,"unmatched":0,"skipped":0,"at_ns":227912321975824},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":101290,"unmatched":0,"skipped":0,"at_ns":227914323234790},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_peer_publishes","passed":true,"detail":"broker received 708080; peer wrote 708080","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 101290; client received 101290 by t_stop","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.16 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999941017,"offered":566563,"offered_per_s":70820.89715362209,"delivered":70895,"msgs_per_s":8861.940337978369,"broker_dropped":606790,"undelivered_at_stop":0,"cpu_cores":0.9998640097473609,"cpu_us_per_msg":112.82675933422668,"cpu_user_us_per_msg":101.41758939276394,"cpu_sys_us_per_msg":11.425347344664646,"rss_start_kb":27040,"rss_end_kb":27096,"rss_peak_kb":27096,"threads":3,"ctx_switches_per_1k_msgs":0.8886381268072502},"flags":["broker_queue_overflow","broker_bound"],"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_qos1_max_v5","kind":"pub","question":"QoS 1 publish capacity over MQTT 5.","qos":1,"payload":256,"rate":0,"window":64,"protocol":"MQTTv5","suite":"extended"},"profile":"standard","run_index":0,"run_id":"662885fb69ab","started_at":"2026-09-30T23:07:28Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2022319,"connect_ns":823731,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":25800,"rss_kb":25800,"ctx_voluntary":1,"ctx_involuntary":2,"cpu_ns":120340213},"schedule":{"t_start":228028373283304,"t_measure":228030373283304,"t_end":228038373283304,"t_stop":228040373283304,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999874804,"client":{"cpu_user_s":6.35,"cpu_sys_s":1.63,"cpu_ns":7997379804,"cpu_source":"schedstat","rss_start_kb":26100,"rss_end_kb":26164,"rss_peak_kb":26164,"threads":3,"ctx_voluntary":2,"ctx_involuntary":109},"peer":{"cpu_user_s":0.24,"cpu_sys_s":1.61,"cpu_ns":1847227151,"cpu_source":"schedstat","rss_start_kb":1924,"rss_end_kb":1928,"rss_peak_kb":1928,"threads":1,"ctx_voluntary":145868,"ctx_involuntary":1},"broker_cores":0.6010747815197934,"host":{"busy_cores":1.980030986494923,"other_cores":0.1483610774016807}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv5","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":182694,"received_window":146195,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":182694,"sent":182694,"sent_raw":182730,"probe_msgs":36,"dropped":0,"bytes_received":53163958},"cpu_cores":0.6010747815197934},"worker":{"ok":true,"shape":"awaited","connect_ns":823731,"window_ns":8000014890,"measure":{"sent":36499,"done":36435,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":228030373388576},"end":{"sent":182694,"done":182630,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":228038373403466},"final":{"sent":182694,"done":182694,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":228040376243002},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 182694 from the client; client sent 182694, completed 182694","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 182694; peer received 182694","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 182694 completions; peer received 182694","severity":"invalid"},{"name":"payloads_intact","passed":true,"detail":"0 of 182694 payloads had an unexpected length","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.15 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.00001489,"client_sent":146195,"client_completed":146195,"delivered":146195,"msgs_per_s":18274.34098688284,"cpu_cores":0.9996706148630682,"cpu_us_per_msg":54.7035110913506,"cpu_user_us_per_msg":43.435138000615616,"cpu_sys_us_per_msg":11.149492116693457,"rss_start_kb":26100,"rss_end_kb":26164,"rss_peak_kb":26164,"threads":3,"ctx_switches_per_1k_msgs":0.7592598926091864},"flags":[],"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_qos1_max_v5","kind":"pub","question":"QoS 1 publish capacity over MQTT 5.","qos":1,"payload":256,"rate":0,"window":64,"protocol":"MQTTv5","suite":"extended"},"profile":"standard","run_index":1,"run_id":"5d5c517b2715","started_at":"2026-09-30T23:08:52Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2024963,"connect_ns":810792,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":0,"threads":1,"hwm_kb":25816,"rss_kb":25816,"ctx_voluntary":1,"ctx_involuntary":4,"cpu_ns":121817386},"schedule":{"t_start":228112354043060,"t_measure":228114354043060,"t_end":228122354043060,"t_stop":228124354043060,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999897466,"client":{"cpu_user_s":6.41,"cpu_sys_s":1.59,"cpu_ns":7997911159,"cpu_source":"schedstat","rss_start_kb":26124,"rss_end_kb":26180,"rss_peak_kb":26180,"threads":3,"ctx_voluntary":1,"ctx_involuntary":113},"peer":{"cpu_user_s":0.21,"cpu_sys_s":1.63,"cpu_ns":1851522406,"cpu_source":"schedstat","rss_start_kb":1928,"rss_end_kb":1936,"rss_peak_kb":1936,"threads":1,"ctx_voluntary":143888,"ctx_involuntary":2},"broker_cores":0.6025472226971165,"host":{"busy_cores":2.0300260183359704,"other_cores":0.196283820095651}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv5","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":180512,"received_window":144354,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":180512,"sent":180512,"sent_raw":180548,"probe_msgs":36,"dropped":0,"bytes_received":52528998},"cpu_cores":0.6025472226971165},"worker":{"ok":true,"shape":"awaited","connect_ns":810792,"window_ns":8000045811,"measure":{"sent":36158,"done":36094,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":228114354126901},"end":{"sent":180512,"done":180448,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":228122354172712},"final":{"sent":180512,"done":180512,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":228124356134317},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 180512 from the client; client sent 180512, completed 180512","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 180512; peer received 180512","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 180512 completions; peer received 180512","severity":"invalid"},{"name":"payloads_intact","passed":true,"detail":"0 of 180512 payloads had an unexpected length","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.20 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000045811,"client_sent":144354,"client_completed":144354,"delivered":144354,"msgs_per_s":18044.1466724496,"cpu_cores":0.9997331700279686,"cpu_us_per_msg":55.40484613519542,"cpu_user_us_per_msg":44.404727267689154,"cpu_sys_us_per_msg":11.01458913504302,"rss_start_kb":26124,"rss_end_kb":26180,"rss_peak_kb":26180,"threads":3,"ctx_switches_per_1k_msgs":0.7897252587389334},"flags":[],"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_qos1_max_v5","kind":"pub","question":"QoS 1 publish capacity over MQTT 5.","qos":1,"payload":256,"rate":0,"window":64,"protocol":"MQTTv5","suite":"extended"},"profile":"standard","run_index":2,"run_id":"4ac5300f9a47","started_at":"2026-09-30T23:10:16Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2027561,"connect_ns":810830,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":25812,"rss_kb":25812,"ctx_voluntary":1,"ctx_involuntary":4,"cpu_ns":120170579},"schedule":{"t_start":228196336339245,"t_measure":228198336339245,"t_end":228206336339245,"t_stop":228208336339245,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999890127,"client":{"cpu_user_s":6.41,"cpu_sys_s":1.59,"cpu_ns":8000000000,"cpu_source":"ticks","rss_start_kb":26112,"rss_end_kb":26176,"rss_peak_kb":26176,"threads":2,"ctx_voluntary":1,"ctx_involuntary":81},"peer":{"cpu_user_s":0.21,"cpu_sys_s":1.61,"cpu_ns":1813408847,"cpu_source":"schedstat","rss_start_kb":1936,"rss_end_kb":1936,"rss_peak_kb":1936,"threads":1,"ctx_voluntary":144051,"ctx_involuntary":4},"broker_cores":0.5980992143693726,"host":{"busy_cores":1.9862772797804453,"other_cores":0.16148511198171378}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv5","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":180246,"received_window":144336,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":180246,"sent":180246,"sent_raw":180282,"probe_msgs":36,"dropped":0,"bytes_received":52451592},"cpu_cores":0.5980992143693726},"worker":{"ok":true,"shape":"awaited","connect_ns":810830,"window_ns":7999993898,"measure":{"sent":35910,"done":35846,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":228198336421888},"end":{"sent":180246,"done":180182,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":228206336415786},"final":{"sent":180246,"done":180246,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":228208339196026},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 180246 from the client; client sent 180246, completed 180246","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 180246; peer received 180246","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 180246 completions; peer received 180246","severity":"invalid"},{"name":"payloads_intact","passed":true,"detail":"0 of 180246 payloads had an unexpected length","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.16 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999993898,"client_sent":144336,"client_completed":144336,"delivered":144336,"msgs_per_s":18042.013761545997,"cpu_cores":1.0000007627505818,"cpu_us_per_msg":55.42622769094336,"cpu_user_us_per_msg":44.41026493736836,"cpu_sys_us_per_msg":11.01596275357499,"rss_start_kb":26112,"rss_end_kb":26176,"rss_peak_kb":26176,"threads":2,"ctx_switches_per_1k_msgs":0.5681188338321694},"flags":[],"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"sub_qos1_max_v5","kind":"sub","question":"QoS 1 receive capacity over MQTT 5.","qos":1,"payload":256,"rate":0,"window":64,"protocol":"MQTTv5","suite":"extended"},"profile":"standard","run_index":0,"run_id":"71cd3ed58203","started_at":"2026-09-30T23:12:23Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2031507,"connect_ns":813558,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":2,"hwm_kb":25904,"rss_kb":25904,"ctx_voluntary":4,"ctx_involuntary":6,"cpu_ns":121688365},"schedule":{"t_start":228323319070077,"t_measure":228325319070077,"t_end":228333319070077,"t_stop":228335319070077,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999877397,"client":{"cpu_user_s":7.12,"cpu_sys_s":0.88,"cpu_ns":7998272068,"cpu_source":"schedstat","rss_start_kb":27168,"rss_end_kb":27220,"rss_peak_kb":27220,"threads":3,"ctx_voluntary":1,"ctx_involuntary":106},"peer":{"cpu_user_s":0.58,"cpu_sys_s":3.83,"cpu_ns":4406932814,"cpu_source":"schedstat","rss_start_kb":1948,"rss_end_kb":1948,"rss_peak_kb":1948,"threads":2,"ctx_voluntary":35129,"ctx_involuntary":107},"broker_cores":0.9829710644001761,"host":{"busy_cores":2.7537922028981816,"other_cores":0.22014676358170696}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv5","qos":1,"error":null,"window_ns":8000000000,"sent_total":707920,"sent_window":566298,"acked_total":707920,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":707920,"sent":101279,"sent_raw":101327,"probe_msgs":48,"dropped":606641,"bytes_received":203578162},"cpu_cores":0.9829710644001761},"worker":{"ok":true,"shape":"awaited","connect_ns":813558,"window_ns":8000082825,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":17267,"unmatched":0,"skipped":0,"at_ns":228325319176461},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":88280,"unmatched":0,"skipped":0,"at_ns":228333319259286},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":101279,"unmatched":0,"skipped":0,"at_ns":228335319992237},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_peer_publishes","passed":true,"detail":"broker received 707920; peer wrote 707920","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 101279; client received 101279 by t_stop","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.22 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000082825,"offered":566298,"offered_per_s":70786.51713833975,"delivered":71013,"msgs_per_s":8876.533100143248,"broker_dropped":606641,"undelivered_at_stop":0,"cpu_cores":0.99977365771835,"cpu_us_per_msg":112.63109667244025,"cpu_user_us_per_msg":100.26333206595976,"cpu_sys_us_per_msg":12.392097221635476,"rss_start_kb":27168,"rss_end_kb":27220,"rss_peak_kb":27220,"threads":3,"ctx_switches_per_1k_msgs":1.5067663667215863},"flags":["broker_queue_overflow","broker_bound"],"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"sub_qos1_max_v5","kind":"sub","question":"QoS 1 receive capacity over MQTT 5.","qos":1,"payload":256,"rate":0,"window":64,"protocol":"MQTTv5","suite":"extended"},"profile":"standard","run_index":1,"run_id":"fb4adeb679c3","started_at":"2026-09-30T23:13:48Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2034133,"connect_ns":848027,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":2,"hwm_kb":25916,"rss_kb":25916,"ctx_voluntary":4,"ctx_involuntary":7,"cpu_ns":126523691},"schedule":{"t_start":228408314197970,"t_measure":228410314197970,"t_end":228418314197970,"t_stop":228420314197970,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999890728,"client":{"cpu_user_s":7.08,"cpu_sys_s":0.92,"cpu_ns":8000000000,"cpu_source":"ticks","rss_start_kb":27172,"rss_end_kb":27232,"rss_peak_kb":27232,"threads":2,"ctx_voluntary":1,"ctx_involuntary":70},"peer":{"cpu_user_s":0.51,"cpu_sys_s":3.92,"cpu_ns":4433002363,"cpu_source":"schedstat","rss_start_kb":1948,"rss_end_kb":1948,"rss_peak_kb":1948,"threads":2,"ctx_voluntary":34932,"ctx_involuntary":69},"broker_cores":0.9853614590521692,"host":{"busy_cores":2.7525375969110364,"other_cores":0.2130296143965029}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv5","qos":1,"error":null,"window_ns":8000000000,"sent_total":707761,"sent_window":566175,"acked_total":707761,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":707761,"sent":100646,"sent_raw":100694,"probe_msgs":48,"dropped":607115,"bytes_received":203529997},"cpu_cores":0.9853614590521692},"worker":{"ok":true,"shape":"awaited","connect_ns":848027,"window_ns":7999911861,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":17155,"unmatched":0,"skipped":0,"at_ns":228410314366985},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":87629,"unmatched":0,"skipped":0,"at_ns":228418314278846},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":100646,"unmatched":0,"skipped":0,"at_ns":228420315520716},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_peer_publishes","passed":true,"detail":"broker received 707761; peer wrote 707761","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 100646; client received 100646 by t_stop","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.21 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999911861,"offered":566175,"offered_per_s":70772.65472887689,"delivered":70474,"msgs_per_s":8809.34705588002,"broker_dropped":607115,"undelivered_at_stop":0,"cpu_cores":1.0000110174963839,"cpu_us_per_msg":113.5170417458921,"cpu_user_us_per_msg":100.46258194511451,"cpu_sys_us_per_msg":13.054459800777591,"rss_start_kb":27172,"rss_end_kb":27232,"rss_peak_kb":27232,"threads":2,"ctx_switches_per_1k_msgs":1.0074637454947923},"flags":["broker_queue_overflow","broker_bound"],"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"sub_qos1_max_v5","kind":"sub","question":"QoS 1 receive capacity over MQTT 5.","qos":1,"payload":256,"rate":0,"window":64,"protocol":"MQTTv5","suite":"extended"},"profile":"standard","run_index":2,"run_id":"ec68f11c17db","started_at":"2026-09-30T23:15:13Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2036829,"connect_ns":801401,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":2,"hwm_kb":25916,"rss_kb":25916,"ctx_voluntary":4,"ctx_involuntary":1,"cpu_ns":121794345},"schedule":{"t_start":228493286508679,"t_measure":228495286508679,"t_end":228503286508679,"t_stop":228505286508679,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999881322,"client":{"cpu_user_s":7.03,"cpu_sys_s":0.97,"cpu_ns":7997761526,"cpu_source":"schedstat","rss_start_kb":27176,"rss_end_kb":27232,"rss_peak_kb":27232,"threads":3,"ctx_voluntary":1,"ctx_involuntary":125},"peer":{"cpu_user_s":0.64,"cpu_sys_s":3.74,"cpu_ns":4383895294,"cpu_source":"schedstat","rss_start_kb":1944,"rss_end_kb":1944,"rss_peak_kb":1944,"threads":2,"ctx_voluntary":34959,"ctx_involuntary":151},"broker_cores":0.9865917608421242,"host":{"busy_cores":2.712540239856323,"other_cores":0.17821841632565133}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv5","qos":1,"error":null,"window_ns":8000000000,"sent_total":707429,"sent_window":566031,"acked_total":707429,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":707429,"sent":100821,"sent_raw":100869,"probe_msgs":48,"dropped":606608,"bytes_received":203435411},"cpu_cores":0.9865917608421242},"worker":{"ok":true,"shape":"awaited","connect_ns":801401,"window_ns":8000093326,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":16890,"unmatched":0,"skipped":0,"at_ns":228495286616450},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":87822,"unmatched":0,"skipped":0,"at_ns":228503286709776},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":100821,"unmatched":0,"skipped":0,"at_ns":228505287715479},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_peer_publishes","passed":true,"detail":"broker received 707429; peer wrote 707429","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 100821; client received 100821 by t_stop","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.18 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000093326,"offered":566031,"offered_per_s":70753.04961261149,"delivered":70932,"msgs_per_s":8866.39656683425,"broker_dropped":606608,"undelivered_at_stop":0,"cpu_cores":0.9997085284002347,"cpu_us_per_msg":112.75251686121919,"cpu_user_us_per_msg":99.10900580837986,"cpu_sys_us_per_msg":13.67506908024587,"rss_start_kb":27176,"rss_end_kb":27232,"rss_peak_kb":27232,"threads":3,"ctx_switches_per_1k_msgs":1.7763491794958552},"flags":["broker_queue_overflow","broker_bound"],"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_qos1_max_16k","kind":"pub","question":"QoS 1 publish capacity with 16 KiB payloads.","qos":1,"payload":16384,"rate":0,"window":64,"protocol":"MQTTv311","suite":"extended"},"profile":"standard","run_index":0,"run_id":"5fc7395e363a","started_at":"2026-09-30T23:17:19Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2040729,"connect_ns":797890,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":25804,"rss_kb":25804,"ctx_voluntary":1,"ctx_involuntary":1,"cpu_ns":119436994},"schedule":{"t_start":228619355964353,"t_measure":228621355964353,"t_end":228629355964353,"t_stop":228631355964353,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999913876,"client":{"cpu_user_s":5.96,"cpu_sys_s":2.03,"cpu_ns":7997742418,"cpu_source":"schedstat","rss_start_kb":26104,"rss_end_kb":26164,"rss_peak_kb":26164,"threads":3,"ctx_voluntary":1,"ctx_involuntary":97},"peer":{"cpu_user_s":0.18,"cpu_sys_s":1.73,"cpu_ns":1908788805,"cpu_source":"schedstat","rss_start_kb":2064,"rss_end_kb":2576,"rss_peak_kb":2576,"threads":1,"ctx_voluntary":127268,"ctx_involuntary":3},"broker_cores":0.7053468434114427,"host":{"busy_cores":2.1437730787890796,"other_cores":0.2000965012638842}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":159691,"received_window":127668,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":159691,"sent":159691,"sent_raw":159727,"probe_msgs":36,"dropped":0,"bytes_received":2621966535},"cpu_cores":0.7053468434114427},"worker":{"ok":true,"shape":"awaited","connect_ns":797890,"window_ns":8000073701,"measure":{"sent":32022,"done":31958,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":228621356026097},"end":{"sent":159691,"done":159627,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":228629356099798},"final":{"sent":159691,"done":159691,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":228631358140500},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 159691 from the client; client sent 159691, completed 159691","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 159691; peer received 159691","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 159691 completions; peer received 159691","severity":"invalid"},{"name":"payloads_intact","passed":true,"detail":"0 of 159691 payloads had an unexpected length","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.20 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000073701,"client_sent":127669,"client_completed":127669,"delivered":127668,"msgs_per_s":15958.352981678363,"cpu_cores":0.9997085923096297,"cpu_us_per_msg":62.644357032639086,"cpu_user_us_per_msg":46.68321988893153,"cpu_sys_us_per_msg":15.900492680290437,"rss_start_kb":26104,"rss_end_kb":26164,"rss_peak_kb":26164,"threads":3,"ctx_switches_per_1k_msgs":0.767609991462297},"flags":[],"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_qos1_max_16k","kind":"pub","question":"QoS 1 publish capacity with 16 KiB payloads.","qos":1,"payload":16384,"rate":0,"window":64,"protocol":"MQTTv311","suite":"extended"},"profile":"standard","run_index":1,"run_id":"5642a9f4b738","started_at":"2026-09-30T23:18:43Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2043322,"connect_ns":854199,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":25808,"rss_kb":25808,"ctx_voluntary":1,"ctx_involuntary":3,"cpu_ns":120950830},"schedule":{"t_start":228703357280906,"t_measure":228705357280906,"t_end":228713357280906,"t_stop":228715357280906,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.99988765,"client":{"cpu_user_s":6.04,"cpu_sys_s":1.96,"cpu_ns":7998793669,"cpu_source":"schedstat","rss_start_kb":26108,"rss_end_kb":26168,"rss_peak_kb":26168,"threads":3,"ctx_voluntary":1,"ctx_involuntary":75},"peer":{"cpu_user_s":0.18,"cpu_sys_s":1.72,"cpu_ns":1891125605,"cpu_source":"schedstat","rss_start_kb":2268,"rss_end_kb":2556,"rss_peak_kb":2556,"threads":1,"ctx_voluntary":126843,"ctx_involuntary":2},"broker_cores":0.6987986887540851,"host":{"busy_cores":2.1087796151737206,"other_cores":0.17372365548158678}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":159016,"received_window":127303,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":159016,"sent":159016,"sent_raw":159052,"probe_msgs":36,"dropped":0,"bytes_received":2610883708},"cpu_cores":0.6987986887540851},"worker":{"ok":true,"shape":"awaited","connect_ns":854199,"window_ns":8000018674,"measure":{"sent":31711,"done":31647,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":228705357380409},"end":{"sent":159016,"done":158952,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":228713357399083},"final":{"sent":159016,"done":159016,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":228715360234306},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 159016 from the client; client sent 159016, completed 159016","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 159016; peer received 159016","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 159016 completions; peer received 159016","severity":"invalid"},{"name":"payloads_intact","passed":true,"detail":"0 of 159016 payloads had an unexpected length","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.17 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000018674,"client_sent":127305,"client_completed":127305,"delivered":127303,"msgs_per_s":15912.837855458236,"cpu_cores":0.9998468747324327,"cpu_us_per_msg":62.831732210046745,"cpu_user_us_per_msg":47.44511213228074,"cpu_sys_us_per_msg":15.396095989945406,"rss_start_kb":26108,"rss_end_kb":26168,"rss_peak_kb":26168,"threads":3,"ctx_switches_per_1k_msgs":0.5969914771611484},"flags":[],"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_qos1_max_16k","kind":"pub","question":"QoS 1 publish capacity with 16 KiB payloads.","qos":1,"payload":16384,"rate":0,"window":64,"protocol":"MQTTv311","suite":"extended"},"profile":"standard","run_index":2,"run_id":"95b4304b86ea","started_at":"2026-09-30T23:20:07Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2045925,"connect_ns":859421,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":25684,"rss_kb":25684,"ctx_voluntary":1,"ctx_involuntary":3,"cpu_ns":124639396},"schedule":{"t_start":228787282717032,"t_measure":228789282717032,"t_end":228797282717032,"t_stop":228799282717032,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999889959,"client":{"cpu_user_s":5.98,"cpu_sys_s":2.01,"cpu_ns":7990000000,"cpu_source":"ticks","rss_start_kb":26048,"rss_end_kb":26104,"rss_peak_kb":26104,"threads":2,"ctx_voluntary":1,"ctx_involuntary":95},"peer":{"cpu_user_s":0.17,"cpu_sys_s":1.74,"cpu_ns":1910890507,"cpu_source":"schedstat","rss_start_kb":2460,"rss_end_kb":2460,"rss_peak_kb":2460,"threads":1,"ctx_voluntary":127639,"ctx_involuntary":4},"broker_cores":0.6986322347737184,"host":{"busy_cores":2.1087790065188323,"other_cores":0.17251843463763336}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":160185,"received_window":128049,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":160185,"sent":160185,"sent_raw":160221,"probe_msgs":36,"dropped":0,"bytes_received":2630077519},"cpu_cores":0.6986322347737184},"worker":{"ok":true,"shape":"awaited","connect_ns":859421,"window_ns":7999994448,"measure":{"sent":32135,"done":32071,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":228789282797180},"end":{"sent":160185,"done":160121,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":228797282791628},"final":{"sent":160185,"done":160185,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":228799285734075},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 160185 from the client; client sent 160185, completed 160185","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 160185; peer received 160185","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 160185 completions; peer received 160185","severity":"invalid"},{"name":"payloads_intact","passed":true,"detail":"0 of 160185 payloads had an unexpected length","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.17 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999994448,"client_sent":128050,"client_completed":128050,"delivered":128049,"msgs_per_s":16006.136108258459,"cpu_cores":0.998750693132981,"cpu_us_per_msg":62.39750097618118,"cpu_user_us_per_msg":46.7005076142132,"cpu_sys_us_per_msg":15.69699336196798,"rss_start_kb":26048,"rss_end_kb":26104,"rss_peak_kb":26104,"threads":2,"ctx_switches_per_1k_msgs":0.749707145646232},"flags":[],"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_qos1_fixed_500","kind":"pub","question":"At 500 QoS 1 msgs/s, what does publishing cost?","qos":1,"payload":256,"rate":500,"window":64,"protocol":"MQTTv311","suite":"extended"},"profile":"standard","run_index":0,"run_id":"6b842d0ea139","started_at":"2026-09-30T23:22:13Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2049861,"connect_ns":776998,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":25804,"rss_kb":25804,"ctx_voluntary":0,"ctx_involuntary":3,"cpu_ns":120508790},"schedule":{"t_start":228913357634668,"t_measure":228915357634668,"t_end":228923357634668,"t_stop":228925357634668,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999879959,"client":{"cpu_user_s":2.61,"cpu_sys_s":0.22,"cpu_ns":2830000000,"cpu_source":"ticks","rss_start_kb":26276,"rss_end_kb":26332,"rss_peak_kb":26332,"threads":2,"ctx_voluntary":4897,"ctx_involuntary":3},"peer":{"cpu_user_s":0.01,"cpu_sys_s":0.15,"cpu_ns":158554365,"cpu_source":"schedstat","rss_start_kb":1916,"rss_end_kb":1916,"rss_peak_kb":1916,"threads":1,"ctx_voluntary":3997,"ctx_involuntary":0},"broker_cores":0.037403686246987596,"host":{"busy_cores":0.6200093033170974,"other_cores":0.20903071590702102}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":4999,"received_window":4000,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":4999,"sent":4999,"sent_raw":5035,"probe_msgs":36,"dropped":0,"bytes_received":1449714},"cpu_cores":0.037403686246987596},"worker":{"ok":true,"shape":"awaited","connect_ns":776998,"window_ns":7999734959,"measure":{"sent":1000,"done":999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":228915357999988},"end":{"sent":4999,"done":4999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":228923357734947},"final":{"sent":4999,"done":4999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":228925359871711},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 4999 from the client; client sent 4999, completed 4999","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 4999; peer received 4999","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 4999 completions; peer received 4999","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 3999 of 4000 offered in the window","severity":"not_sustained"},{"name":"payloads_intact","passed":true,"detail":"0 of 4999 payloads had an unexpected length","severity":"invalid"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.04 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.21 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999734959,"client_sent":3999,"client_completed":4000,"delivered":4000,"msgs_per_s":500.01656561132074,"cpu_cores":0.35376172017000945,"cpu_us_per_msg":707.6769192298075,"cpu_user_us_per_msg":652.6631657914479,"cpu_sys_us_per_msg":55.01375343835959,"rss_start_kb":26276,"rss_end_kb":26332,"rss_peak_kb":26332,"threads":2,"ctx_switches_per_1k_msgs":1225.3063265816454,"latency_summary":{"count":4000,"mean_us":136.2221225,"p50_us":135.1675,"p90_us":151.5515,"p99_us":176.1275,"p999_us":770.0475,"min_us":74.501,"max_us":2770.694},"lag_summary":{"count":3999,"mean_us":764.2607896974243,"p50_us":770.0475,"p90_us":1212.4155,"p99_us":1343.4875,"p999_us":1540.0955,"min_us":166.31,"max_us":3542.366,"unsent":1}},"flags":[],"latency":{"count":4000,"min_ns":74501,"max_ns":2770694,"sum_ns":544888490,"negative":0,"buckets":[[210,1],[212,3],[213,5],[214,8],[215,10],[216,27],[217,29],[218,39],[219,56],[220,58],[221,868],[222,552],[223,307],[224,250],[225,1234],[226,359],[227,102],[228,42],[229,21],[230,11],[231,3],[232,3],[234,1],[237,1],[238,1],[247,1],[251,1],[257,1],[263,2],[271,1],[272,1],[284,1],[293,1]]},"lag":{"count":3999,"min_ns":166310,"max_ns":3542366,"sum_ns":3056278898,"negative":0,"buckets":[[228,9],[229,27],[230,21],[231,24],[232,28],[233,20],[234,29],[235,19],[236,29],[237,19],[238,23],[239,34],[240,59],[241,53],[242,47],[243,53],[244,57],[245,83],[246,35],[247,64],[248,51],[249,58],[250,48],[251,51],[252,57],[253,54],[254,53],[255,51],[256,101],[257,105],[258,129],[259,152],[260,103],[261,109],[262,104],[263,128],[264,97],[265,93],[266,104],[267,123],[268,109],[269,145],[270,126],[271,126],[272,224],[273,194],[274,256],[275,241],[276,58],[277,11],[278,1],[279,1],[282,1],[291,1],[299,1]],"unsent":1},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_qos1_fixed_500","kind":"pub","question":"At 500 QoS 1 msgs/s, what does publishing cost?","qos":1,"payload":256,"rate":500,"window":64,"protocol":"MQTTv311","suite":"extended"},"profile":"standard","run_index":1,"run_id":"f6bea1c3acfa","started_at":"2026-09-30T23:23:37Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2052492,"connect_ns":796704,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":25808,"rss_kb":25808,"ctx_voluntary":1,"ctx_involuntary":2,"cpu_ns":121624106},"schedule":{"t_start":228997379908084,"t_measure":228999379908084,"t_end":229007379908084,"t_stop":229009379908084,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999874082,"client":{"cpu_user_s":2.62,"cpu_sys_s":0.2,"cpu_ns":2820000000,"cpu_source":"ticks","rss_start_kb":26280,"rss_end_kb":26336,"rss_peak_kb":26336,"threads":2,"ctx_voluntary":4899,"ctx_involuntary":1},"peer":{"cpu_user_s":0.02,"cpu_sys_s":0.14,"cpu_ns":155957153,"cpu_source":"schedstat","rss_start_kb":1916,"rss_end_kb":1916,"rss_peak_kb":1916,"threads":1,"ctx_voluntary":3998,"ctx_involuntary":1},"broker_cores":0.03819260114199382,"host":{"busy_cores":0.6025094833486406,"other_cores":0.1923163828867876}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":4999,"received_window":4000,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":4999,"sent":4999,"sent_raw":5035,"probe_msgs":36,"dropped":0,"bytes_received":1449714},"cpu_cores":0.03819260114199382},"worker":{"ok":true,"shape":"awaited","connect_ns":796704,"window_ns":8000002705,"measure":{"sent":999,"done":999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":228999379989054},"end":{"sent":4999,"done":4999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":229007379991759},"final":{"sent":4999,"done":4999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":229009382089249},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 4999 from the client; client sent 4999, completed 4999","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 4999; peer received 4999","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 4999 completions; peer received 4999","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 4000 of 4000 offered in the window","severity":"not_sustained"},{"name":"payloads_intact","passed":true,"detail":"0 of 4999 payloads had an unexpected length","severity":"invalid"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.04 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.19 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000002705,"client_sent":4000,"client_completed":4000,"delivered":4000,"msgs_per_s":499.9998309375572,"cpu_cores":0.3524998808109778,"cpu_us_per_msg":705.0,"cpu_user_us_per_msg":655.0,"cpu_sys_us_per_msg":50.0,"rss_start_kb":26280,"rss_end_kb":26336,"rss_peak_kb":26336,"threads":2,"ctx_switches_per_1k_msgs":1225.0,"latency_summary":{"count":4000,"mean_us":137.000314,"p50_us":135.1675,"p90_us":151.5515,"p99_us":176.1275,"p999_us":901.1195,"min_us":86.132,"max_us":2731.231},"lag_summary":{"count":3999,"mean_us":759.9933565891472,"p50_us":770.0475,"p90_us":1212.4155,"p99_us":1343.4875,"p999_us":1474.5595,"min_us":171.878,"max_us":2639.87,"unsent":1}},"flags":[],"latency":{"count":4000,"min_ns":86132,"max_ns":2731231,"sum_ns":548001256,"negative":0,"buckets":[[213,6],[214,5],[215,5],[216,33],[217,40],[218,47],[219,59],[220,72],[221,962],[222,350],[223,225],[224,224],[225,1434],[226,378],[227,85],[228,34],[229,14],[230,5],[231,3],[232,2],[233,1],[234,2],[236,2],[242,2],[243,2],[246,1],[250,1],[259,1],[267,1],[276,1],[286,1],[291,1],[292,1]]},"lag":{"count":3999,"min_ns":171878,"max_ns":2639870,"sum_ns":3039213433,"negative":0,"buckets":[[228,1],[229,15],[230,7],[231,33],[232,26],[233,25],[234,24],[235,20],[236,30],[237,33],[238,19],[239,26],[240,53],[241,52],[242,49],[243,52],[244,80],[245,100],[246,50],[247,42],[248,53],[249,61],[250,70],[251,59],[252,53],[253,42],[254,50],[255,57],[256,102],[257,106],[258,108],[259,107],[260,150],[261,134],[262,110],[263,114],[264,109],[265,97],[266,115],[267,109],[268,117],[269,144],[270,135],[271,105],[272,184],[273,193],[274,241],[275,242],[276,88],[277,3],[278,1],[279,2],[292,1]],"unsent":1},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_qos1_fixed_500","kind":"pub","question":"At 500 QoS 1 msgs/s, what does publishing cost?","qos":1,"payload":256,"rate":500,"window":64,"protocol":"MQTTv311","suite":"extended"},"profile":"standard","run_index":2,"run_id":"13a9e06111ac","started_at":"2026-09-30T23:25:01Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2055071,"connect_ns":809135,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":25844,"rss_kb":25844,"ctx_voluntary":0,"ctx_involuntary":4,"cpu_ns":120342097},"schedule":{"t_start":229081299342002,"t_measure":229083299342002,"t_end":229091299342002,"t_stop":229093299342002,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999896901,"client":{"cpu_user_s":2.53,"cpu_sys_s":0.26,"cpu_ns":2790000000,"cpu_source":"ticks","rss_start_kb":26316,"rss_end_kb":26372,"rss_peak_kb":26372,"threads":2,"ctx_voluntary":4941,"ctx_involuntary":0},"peer":{"cpu_user_s":0.01,"cpu_sys_s":0.14,"cpu_ns":144802203,"cpu_source":"schedstat","rss_start_kb":1916,"rss_end_kb":1916,"rss_peak_kb":1916,"threads":1,"ctx_voluntary":3996,"ctx_involuntary":0},"broker_cores":0.04087690179596228,"host":{"busy_cores":0.5600072170230086,"other_cores":0.15227531205404973}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":4999,"received_window":4000,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":4999,"sent":4999,"sent_raw":5035,"probe_msgs":36,"dropped":0,"bytes_received":1449716},"cpu_cores":0.04087690179596228},"worker":{"ok":true,"shape":"awaited","connect_ns":809135,"window_ns":8000001444,"measure":{"sent":999,"done":999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":229083299424000},"end":{"sent":4999,"done":4999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":229091299425444},"final":{"sent":4999,"done":4999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":229093301090747},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 4999 from the client; client sent 4999, completed 4999","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 4999; peer received 4999","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 4999 completions; peer received 4999","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 4000 of 4000 offered in the window","severity":"not_sustained"},{"name":"payloads_intact","passed":true,"detail":"0 of 4999 payloads had an unexpected length","severity":"invalid"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.04 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.15 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000001444,"client_sent":4000,"client_completed":4000,"delivered":4000,"msgs_per_s":499.9999097500163,"cpu_cores":0.34874993705063634,"cpu_us_per_msg":697.5,"cpu_user_us_per_msg":632.5,"cpu_sys_us_per_msg":65.0,"rss_start_kb":26316,"rss_end_kb":26372,"rss_peak_kb":26372,"threads":2,"ctx_switches_per_1k_msgs":1235.25,"latency_summary":{"count":4000,"mean_us":141.42872500000001,"p50_us":143.3595,"p90_us":151.5515,"p99_us":176.1275,"p999_us":1081.3435,"min_us":76.997,"max_us":2743.001},"lag_summary":{"count":3999,"mean_us":742.9813710927732,"p50_us":737.2795,"p90_us":1212.4155,"p99_us":1343.4875,"p999_us":1540.0955,"min_us":166.546,"max_us":2053.482,"unsent":1}},"flags":[],"latency":{"count":4000,"min_ns":76997,"max_ns":2743001,"sum_ns":565714900,"negative":0,"buckets":[[210,1],[212,6],[213,7],[214,4],[215,13],[216,24],[217,22],[218,31],[219,53],[220,58],[221,492],[222,317],[223,167],[224,213],[225,1898],[226,495],[227,97],[228,45],[229,18],[230,11],[231,1],[232,4],[233,2],[234,2],[236,1],[237,1],[238,1],[239,1],[241,1],[242,1],[243,1],[245,1],[249,1],[251,1],[257,1],[259,1],[260,1],[272,2],[274,1],[286,1],[291,1],[292,1]]},"lag":{"count":3999,"min_ns":166546,"max_ns":2053482,"sum_ns":2971182503,"negative":0,"buckets":[[228,11],[229,22],[230,22],[231,28],[232,37],[233,31],[234,29],[235,31],[236,28],[237,28],[238,39],[239,23],[240,46],[241,56],[242,55],[243,47],[244,70],[245,62],[246,69],[247,76],[248,34],[249,69],[250,41],[251,64],[252,55],[253,66],[254,66],[255,54],[256,110],[257,106],[258,102],[259,161],[260,71],[261,111],[262,99],[263,117],[264,120],[265,98],[266,107],[267,152],[268,128],[269,110],[270,114],[271,110],[272,228],[273,201],[274,249],[275,205],[276,32],[277,3],[278,2],[279,1],[282,1],[287,2]],"unsent":1},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_qos1_fixed_5k","kind":"pub","question":"At 5,000 QoS 1 msgs/s, what does publishing cost?","qos":1,"payload":256,"rate":5000,"window":64,"protocol":"MQTTv311","suite":"extended"},"profile":"standard","run_index":0,"run_id":"54e74a6eddf3","started_at":"2026-09-30T23:27:07Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2058976,"connect_ns":817547,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":26280,"rss_kb":26280,"ctx_voluntary":0,"ctx_involuntary":9,"cpu_ns":122971017},"schedule":{"t_start":229207282456404,"t_measure":229209282456404,"t_end":229217282456404,"t_stop":229219282456404,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999870297,"client":{"cpu_user_s":4.62,"cpu_sys_s":0.76,"cpu_ns":5380000000,"cpu_source":"ticks","rss_start_kb":26740,"rss_end_kb":26796,"rss_peak_kb":26796,"threads":2,"ctx_voluntary":2490,"ctx_involuntary":34},"peer":{"cpu_user_s":0.07,"cpu_sys_s":0.54,"cpu_ns":611150692,"cpu_source":"schedstat","rss_start_kb":1920,"rss_end_kb":1924,"rss_peak_kb":1924,"threads":1,"ctx_voluntary":38337,"ctx_involuntary":0},"broker_cores":0.1889399382596015,"host":{"busy_cores":1.1175181181815603,"other_cores":0.1796722015029439}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":49997,"received_window":40000,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":49997,"sent":49997,"sent_raw":50033,"probe_msgs":36,"dropped":0,"bytes_received":14499136},"cpu_cores":0.1889399382596015},"worker":{"ok":true,"shape":"awaited","connect_ns":817547,"window_ns":7999948850,"measure":{"sent":9996,"done":9994,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":229209282599220},"end":{"sent":49997,"done":49987,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":229217282548070},"final":{"sent":49997,"done":49997,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":229219285111367},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 49997 from the client; client sent 49997, completed 49997","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 49997; peer received 49997","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 49997 completions; peer received 49997","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 40001 of 40000 offered in the window","severity":"not_sustained"},{"name":"payloads_intact","passed":true,"detail":"0 of 49997 payloads had an unexpected length","severity":"invalid"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.19 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.18 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.99994885,"client_sent":40001,"client_completed":39993,"delivered":40000,"msgs_per_s":5000.031968954401,"cpu_cores":0.672504299824367,"cpu_us_per_msg":134.4966375840604,"cpu_user_us_per_msg":115.4971125721857,"cpu_sys_us_per_msg":18.999525011874702,"rss_start_kb":26740,"rss_end_kb":26796,"rss_peak_kb":26796,"threads":2,"ctx_switches_per_1k_msgs":63.09842253943651,"latency_summary":{"count":40000,"mean_us":73.94702115,"p50_us":64.5115,"p90_us":96.2555,"p99_us":124.9275,"p999_us":1540.0955,"min_us":42.637,"max_us":3682.809},"lag_summary":{"count":39997,"mean_us":1167.805079930995,"p50_us":1081.3435,"p90_us":1867.7755,"p99_us":2064.3835,"p999_us":2162.6875,"min_us":351.315,"max_us":3613.278,"unsent":3}},"flags":[],"latency":{"count":40000,"min_ns":42637,"max_ns":3682809,"sum_ns":2957880846,"negative":0,"buckets":[[196,2],[197,9],[198,67],[199,648],[200,3490],[201,4014],[202,3199],[203,2364],[204,1484],[205,1965],[206,1952],[207,1714],[208,2249],[209,2502],[210,2858],[211,1955],[212,1539],[213,1127],[214,1628],[215,1441],[216,1095],[217,426],[218,256],[219,427],[220,942],[221,172],[222,93],[223,45],[224,69],[225,25],[226,18],[227,13],[228,7],[229,4],[230,6],[231,6],[232,9],[233,6],[234,5],[235,10],[236,1],[237,1],[238,4],[239,4],[240,4],[241,6],[242,2],[243,5],[244,4],[246,3],[247,3],[248,1],[249,2],[250,4],[251,3],[252,2],[253,1],[254,1],[255,2],[256,3],[257,1],[258,5],[259,1],[260,4],[261,5],[262,2],[263,5],[264,2],[265,3],[266,5],[267,2],[268,6],[269,3],[270,3],[272,5],[273,3],[274,2],[276,3],[277,1],[278,1],[279,3],[280,2],[281,3],[282,3],[283,4],[284,4],[285,4],[286,1],[287,3],[288,3],[294,2],[295,3],[296,1],[298,2],[299,2],[300,1]]},"lag":{"count":39997,"min_ns":351315,"max_ns":3613278,"sum_ns":46708699782,"negative":0,"buckets":[[245,2],[246,7],[247,36],[248,61],[249,111],[250,206],[251,239],[252,285],[253,291],[254,269],[255,366],[256,721],[257,675],[258,714],[259,794],[260,1210],[261,1220],[262,1033],[263,1049],[264,1139],[265,1386],[266,1202],[267,1079],[268,1079],[269,1268],[270,1233],[271,1057],[272,2212],[273,2200],[274,1688],[275,1401],[276,1034],[277,1163],[278,1184],[279,1027],[280,1245],[281,1107],[282,1256],[283,1085],[284,1366],[285,1193],[286,1287],[287,646],[288,154],[289,6],[290,1],[291,1],[292,1],[293,1],[294,1],[295,1],[296,1],[297,1],[298,1],[299,2]],"unsent":3},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_qos1_fixed_5k","kind":"pub","question":"At 5,000 QoS 1 msgs/s, what does publishing cost?","qos":1,"payload":256,"rate":5000,"window":64,"protocol":"MQTTv311","suite":"extended"},"profile":"standard","run_index":1,"run_id":"7f691c2ad305","started_at":"2026-09-30T23:28:31Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2061629,"connect_ns":912027,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":26304,"rss_kb":26304,"ctx_voluntary":1,"ctx_involuntary":2,"cpu_ns":122215639},"schedule":{"t_start":229291302634167,"t_measure":229293302634167,"t_end":229301302634167,"t_stop":229303302634167,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999839251,"client":{"cpu_user_s":4.71,"cpu_sys_s":0.78,"cpu_ns":5495161330,"cpu_source":"schedstat","rss_start_kb":26772,"rss_end_kb":26772,"rss_peak_kb":26772,"threads":3,"ctx_voluntary":2375,"ctx_involuntary":25},"peer":{"cpu_user_s":0.08,"cpu_sys_s":0.54,"cpu_ns":616673863,"cpu_source":"schedstat","rss_start_kb":1920,"rss_end_kb":1924,"rss_peak_kb":1924,"threads":1,"ctx_voluntary":38386,"ctx_involuntary":1},"broker_cores":0.1906892066374097,"host":{"busy_cores":1.1350228067226447,"other_cores":0.18033884953621546}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":49994,"received_window":40001,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":49994,"sent":49994,"sent_raw":50031,"probe_msgs":37,"dropped":0,"bytes_received":14498266},"cpu_cores":0.1906892066374097},"worker":{"ok":true,"shape":"awaited","connect_ns":912027,"window_ns":8000916685,"measure":{"sent":9993,"done":9993,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":229293302746181},"end":{"sent":49994,"done":49994,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":229301303662866},"final":{"sent":49994,"done":49994,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":229303304127253},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 49994 from the client; client sent 49994, completed 49994","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 49994; peer received 49994","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 49994 completions; peer received 49994","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 40001 of 40005 offered in the window","severity":"not_sustained"},{"name":"payloads_intact","passed":true,"detail":"0 of 49994 payloads had an unexpected length","severity":"invalid"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.19 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.18 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000916685,"client_sent":40001,"client_completed":40001,"delivered":40001,"msgs_per_s":4999.552123195243,"cpu_cores":0.6868164669558736,"cpu_us_per_msg":137.3755988600285,"cpu_user_us_per_msg":117.7470563235919,"cpu_sys_us_per_msg":19.499512512187195,"rss_start_kb":26772,"rss_end_kb":26772,"rss_peak_kb":26772,"threads":3,"ctx_switches_per_1k_msgs":59.99850003749906,"latency_summary":{"count":40001,"mean_us":73.48958363540912,"p50_us":64.5115,"p90_us":96.2555,"p99_us":124.9275,"p999_us":1212.4155,"min_us":43.488,"max_us":2276.776},"lag_summary":{"count":39994,"mean_us":1163.5672178826824,"p50_us":1081.3435,"p90_us":1867.7755,"p99_us":2064.3835,"p999_us":2162.6875,"min_us":336.845,"max_us":3737.664,"unsent":6}},"flags":[],"latency":{"count":40001,"min_ns":43488,"max_ns":2276776,"sum_ns":2939656835,"negative":0,"buckets":[[197,13],[198,96],[199,666],[200,3183],[201,3579],[202,3229],[203,2305],[204,1520],[205,1976],[206,1979],[207,1741],[208,2345],[209,2641],[210,2869],[211,1990],[212,1604],[213,1283],[214,1756],[215,1478],[216,1003],[217,461],[218,271],[219,447],[220,976],[221,152],[222,89],[223,50],[224,68],[225,28],[226,13],[227,7],[228,8],[229,8],[230,4],[231,7],[232,6],[233,5],[234,8],[235,3],[237,2],[238,2],[239,3],[240,3],[241,4],[242,3],[243,1],[244,1],[245,3],[246,2],[247,3],[248,1],[249,2],[250,2],[251,1],[252,3],[254,1],[255,3],[256,3],[257,8],[258,1],[259,4],[260,3],[261,5],[262,3],[263,1],[264,4],[265,1],[266,1],[268,3],[269,2],[270,3],[271,3],[272,2],[273,6],[274,3],[275,1],[276,1],[277,3],[278,2],[279,2],[280,3],[281,2],[282,6],[283,4],[284,3],[285,3],[286,1],[287,1],[288,4],[289,2]]},"lag":{"count":39994,"min_ns":336845,"max_ns":3737664,"sum_ns":46535707312,"negative":0,"buckets":[[244,1],[245,6],[246,8],[247,33],[248,67],[249,126],[250,229],[251,282],[252,285],[253,308],[254,305],[255,304],[256,661],[257,786],[258,788],[259,815],[260,994],[261,1193],[262,1178],[263,1109],[264,1105],[265,1186],[266,1312],[267,1185],[268,1176],[269,1124],[270,1174],[271,1118],[272,2197],[273,2075],[274,1823],[275,1367],[276,1163],[277,1119],[278,1180],[279,1114],[280,1137],[281,1158],[282,1132],[283,1146],[284,1169],[285,1279],[286,1138],[287,720],[288,199],[289,9],[290,1],[291,1],[292,1],[293,1],[295,1],[296,1],[297,1],[298,1],[299,1],[300,2]],"unsent":6},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_qos1_fixed_5k","kind":"pub","question":"At 5,000 QoS 1 msgs/s, what does publishing cost?","qos":1,"payload":256,"rate":5000,"window":64,"protocol":"MQTTv311","suite":"extended"},"profile":"standard","run_index":2,"run_id":"7846b9f736a9","started_at":"2026-09-30T23:29:55Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2064202,"connect_ns":800725,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":26224,"rss_kb":26224,"ctx_voluntary":1,"ctx_involuntary":4,"cpu_ns":121069656},"schedule":{"t_start":229375333397245,"t_measure":229377333397245,"t_end":229385333397245,"t_stop":229387333397245,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999822759,"client":{"cpu_user_s":4.72,"cpu_sys_s":0.77,"cpu_ns":5481557887,"cpu_source":"schedstat","rss_start_kb":26760,"rss_end_kb":26772,"rss_peak_kb":26772,"threads":3,"ctx_voluntary":2386,"ctx_involuntary":3},"peer":{"cpu_user_s":0.07,"cpu_sys_s":0.54,"cpu_ns":608336885,"cpu_source":"schedstat","rss_start_kb":1916,"rss_end_kb":1916,"rss_peak_kb":1916,"threads":1,"ctx_voluntary":38582,"ctx_involuntary":0},"broker_cores":0.19079160201179154,"host":{"busy_cores":1.1637757835979576,"other_cores":0.21173046941501628}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":49995,"received_window":40001,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":49995,"sent":49995,"sent_raw":50031,"probe_msgs":36,"dropped":0,"bytes_received":14498554},"cpu_cores":0.19079160201179154},"worker":{"ok":true,"shape":"awaited","connect_ns":800725,"window_ns":8001116890,"measure":{"sent":9994,"done":9994,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":229377333492774},"end":{"sent":49995,"done":49995,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":229385334609664},"final":{"sent":49995,"done":49995,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":229387335722910},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 49995 from the client; client sent 49995, completed 49995","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 49995; peer received 49995","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 49995 completions; peer received 49995","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 40001 of 40006 offered in the window","severity":"not_sustained"},{"name":"payloads_intact","passed":true,"detail":"0 of 49995 payloads had an unexpected length","severity":"invalid"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.19 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.21 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.00111689,"client_sent":40001,"client_completed":40001,"delivered":40001,"msgs_per_s":4999.427023743931,"cpu_cores":0.6850990883349036,"cpu_us_per_msg":137.03552128696782,"cpu_user_us_per_msg":117.99705007374816,"cpu_sys_us_per_msg":19.24951876203095,"rss_start_kb":26760,"rss_end_kb":26772,"rss_peak_kb":26772,"threads":3,"ctx_switches_per_1k_msgs":59.72350691232719,"latency_summary":{"count":40001,"mean_us":71.67152011199721,"p50_us":64.5115,"p90_us":96.2555,"p99_us":124.9275,"p999_us":434.1755,"min_us":43.111,"max_us":2845.096},"lag_summary":{"count":39995,"mean_us":1169.6190483310413,"p50_us":1081.3435,"p90_us":1867.7755,"p99_us":2064.3835,"p999_us":2162.6875,"min_us":333.503,"max_us":3729.3,"unsent":5}},"flags":[],"latency":{"count":40001,"min_ns":43111,"max_ns":2845096,"sum_ns":2866932476,"negative":0,"buckets":[[197,8],[198,114],[199,595],[200,3469],[201,4127],[202,3131],[203,2144],[204,1474],[205,1948],[206,1910],[207,1718],[208,2218],[209,2572],[210,2763],[211,1917],[212,1624],[213,1365],[214,1685],[215,1518],[216,1048],[217,426],[218,289],[219,445],[220,886],[221,175],[222,93],[223,55],[224,107],[225,29],[226,22],[227,14],[228,9],[229,4],[230,5],[231,8],[232,2],[233,4],[234,4],[235,3],[236,5],[238,2],[239,2],[240,7],[241,4],[242,1],[243,2],[244,2],[245,2],[246,2],[247,1],[248,1],[249,1],[250,1],[251,2],[252,1],[254,2],[255,1],[256,1],[257,3],[258,1],[259,2],[260,1],[274,1],[275,2],[276,4],[277,3],[278,3],[279,3],[280,3],[281,2],[282,2],[283,1],[284,1],[293,1]]},"lag":{"count":39995,"min_ns":333503,"max_ns":3729300,"sum_ns":46778913838,"negative":0,"buckets":[[244,2],[245,4],[246,12],[247,25],[248,56],[249,79],[250,208],[251,278],[252,332],[253,337],[254,299],[255,294],[256,649],[257,723],[258,834],[259,829],[260,948],[261,998],[262,1229],[263,1266],[264,1135],[265,1088],[266,1125],[267,1319],[268,1258],[269,1136],[270,1043],[271,1099],[272,2304],[273,2017],[274,1927],[275,1352],[276,1142],[277,1127],[278,1085],[279,1208],[280,1031],[281,1217],[282,1100],[283,1217],[284,1143],[285,1373],[286,1071],[287,818],[288,231],[289,16],[290,1],[291,1],[292,1],[293,1],[294,1],[295,1],[297,1],[298,1],[299,1],[300,2]],"unsent":5},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"sub_qos1_fixed_500","kind":"sub","question":"At 500 QoS 1 msgs/s, what does receiving cost?","qos":1,"payload":256,"rate":500,"window":64,"protocol":"MQTTv311","suite":"extended"},"profile":"standard","run_index":0,"run_id":"36476c54156f","started_at":"2026-09-30T23:32:01Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2068122,"connect_ns":826080,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":2,"threads":2,"hwm_kb":25928,"rss_kb":25928,"ctx_voluntary":4,"ctx_involuntary":4,"cpu_ns":122113222},"schedule":{"t_start":229501332032853,"t_measure":229503332032853,"t_end":229511332032853,"t_stop":229513332032853,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.99981929,"client":{"cpu_user_s":0.85,"cpu_sys_s":0.17,"cpu_ns":1020000000,"cpu_source":"ticks","rss_start_kb":26100,"rss_end_kb":26156,"rss_peak_kb":26156,"threads":2,"ctx_voluntary":3997,"ctx_involuntary":0},"peer":{"cpu_user_s":0.07,"cpu_sys_s":0.37,"cpu_ns":434283756,"cpu_source":"schedstat","rss_start_kb":1928,"rss_end_kb":1928,"rss_peak_kb":1928,"threads":2,"ctx_voluntary":31947,"ctx_involuntary":1},"broker_cores":0.036976210246369205,"host":{"busy_cores":0.22500508258355922,"other_cores":0.0062392964379073945}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":4998,"sent_window":3999,"acked_total":4998,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":4998,"sent":4998,"sent_raw":5034,"probe_msgs":36,"dropped":0,"bytes_received":1449424},"cpu_cores":0.036976210246369205},"worker":{"ok":true,"shape":"awaited","connect_ns":826080,"window_ns":7999998046,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":999,"unmatched":0,"skipped":0,"at_ns":229503332127710},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":4998,"unmatched":0,"skipped":0,"at_ns":229511332125756},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":4998,"unmatched":0,"skipped":0,"at_ns":229513335168953},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_peer_publishes","passed":true,"detail":"broker received 4998; peer wrote 4998","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 4998; client received 4998","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"broker acknowledged 4998 from the peer; client received 4998; broker dropped 0","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"peer wrote 3999 of 4000 offered in the window","severity":"invalid"},{"name":"client_kept_up","passed":true,"detail":"client received 3999 of 3999 in the window","severity":"not_sustained"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.04 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.01 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999998046,"offered":3999,"offered_per_s":499.8751220944986,"delivered":3999,"msgs_per_s":499.8751220944986,"broker_dropped":0,"undelivered_at_stop":0,"cpu_cores":0.1275000311418826,"cpu_us_per_msg":255.06376594148537,"cpu_user_us_per_msg":212.55313828457113,"cpu_sys_us_per_msg":42.51062765691423,"rss_start_kb":26100,"rss_end_kb":26156,"rss_peak_kb":26156,"threads":2,"ctx_switches_per_1k_msgs":999.4998749687422,"latency_summary":{"count":3999,"mean_us":338.8238692173043,"p50_us":335.8715,"p90_us":368.6395,"p99_us":401.4075,"p999_us":1409.0235,"min_us":215.38,"max_us":3383.722}},"flags":[],"latency":{"count":3999,"min_ns":215380,"max_ns":3383722,"sum_ns":1354956653,"negative":0,"buckets":[[234,1],[235,1],[236,1],[237,3],[238,5],[239,12],[240,37],[241,93],[242,199],[243,1098],[244,968],[245,1145],[246,259],[247,102],[248,43],[249,11],[250,3],[251,5],[252,2],[253,1],[254,3],[260,1],[263,1],[268,1],[277,1],[278,1],[291,1],[297,1]]},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"sub_qos1_fixed_500","kind":"sub","question":"At 500 QoS 1 msgs/s, what does receiving cost?","qos":1,"payload":256,"rate":500,"window":64,"protocol":"MQTTv311","suite":"extended"},"profile":"standard","run_index":1,"run_id":"b2318925bcd4","started_at":"2026-09-30T23:33:25Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2070727,"connect_ns":1119253,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":2,"hwm_kb":25916,"rss_kb":25916,"ctx_voluntary":3,"ctx_involuntary":2,"cpu_ns":124847516},"schedule":{"t_start":229585363031590,"t_measure":229587363031590,"t_end":229595363031590,"t_stop":229597363031590,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999926014,"client":{"cpu_user_s":0.88,"cpu_sys_s":0.14,"cpu_ns":1020000000,"cpu_source":"ticks","rss_start_kb":26088,"rss_end_kb":26144,"rss_peak_kb":26144,"threads":2,"ctx_voluntary":3995,"ctx_involuntary":0},"peer":{"cpu_user_s":0.02,"cpu_sys_s":0.42,"cpu_ns":441456316,"cpu_source":"schedstat","rss_start_kb":1932,"rss_end_kb":1932,"rss_peak_kb":1932,"threads":2,"ctx_voluntary":31944,"ctx_involuntary":0},"broker_cores":0.03904186106889163,"host":{"busy_cores":0.1837516993816538,"other_cores":0.0}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":4998,"sent_window":3999,"acked_total":4998,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":4998,"sent":4998,"sent_raw":5034,"probe_msgs":36,"dropped":0,"bytes_received":1449424},"cpu_cores":0.03904186106889163},"worker":{"ok":true,"shape":"awaited","connect_ns":1119253,"window_ns":7999997243,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":999,"unmatched":0,"skipped":0,"at_ns":229587363109187},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":4998,"unmatched":0,"skipped":0,"at_ns":229595363106430},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":4998,"unmatched":0,"skipped":0,"at_ns":229597366594030},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_peer_publishes","passed":true,"detail":"broker received 4998; peer wrote 4998","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 4998; client received 4998","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"broker acknowledged 4998 from the peer; client received 4998; broker dropped 0","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"peer wrote 3999 of 4000 offered in the window","severity":"invalid"},{"name":"client_kept_up","passed":true,"detail":"client received 3999 of 3999 in the window","severity":"not_sustained"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.04 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.00 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999997243,"offered":3999,"offered_per_s":499.87517226948125,"delivered":3999,"msgs_per_s":499.87517226948125,"broker_dropped":0,"undelivered_at_stop":0,"cpu_cores":0.12750004393970266,"cpu_us_per_msg":255.06376594148537,"cpu_user_us_per_msg":220.05501375343837,"cpu_sys_us_per_msg":35.00875218804701,"rss_start_kb":26088,"rss_end_kb":26144,"rss_peak_kb":26144,"threads":2,"ctx_switches_per_1k_msgs":998.9997499374844,"latency_summary":{"count":3999,"mean_us":345.0852785696424,"p50_us":352.2555,"p90_us":368.6395,"p99_us":417.7915,"p999_us":1212.4155,"min_us":198.532,"max_us":3119.683}},"flags":[],"latency":{"count":3999,"min_ns":198532,"max_ns":3119683,"sum_ns":1379996029,"negative":0,"buckets":[[232,2],[234,1],[235,1],[236,2],[237,1],[238,6],[239,2],[240,106],[241,53],[242,105],[243,641],[244,714],[245,1698],[246,435],[247,146],[248,41],[249,16],[250,10],[251,3],[252,1],[253,1],[254,1],[255,1],[256,1],[258,2],[259,2],[260,1],[262,1],[272,1],[274,1],[287,1],[291,1],[295,1]]},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"sub_qos1_fixed_500","kind":"sub","question":"At 500 QoS 1 msgs/s, what does receiving cost?","qos":1,"payload":256,"rate":500,"window":64,"protocol":"MQTTv311","suite":"extended"},"profile":"standard","run_index":2,"run_id":"7d3b1de3b7a9","started_at":"2026-09-30T23:34:49Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2073412,"connect_ns":876297,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":2,"hwm_kb":25932,"rss_kb":25932,"ctx_voluntary":4,"ctx_involuntary":5,"cpu_ns":124325505},"schedule":{"t_start":229669291190954,"t_measure":229671291190954,"t_end":229679291190954,"t_stop":229681291190954,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999855411,"client":{"cpu_user_s":0.88,"cpu_sys_s":0.14,"cpu_ns":1020000000,"cpu_source":"ticks","rss_start_kb":26104,"rss_end_kb":26160,"rss_peak_kb":26160,"threads":2,"ctx_voluntary":3996,"ctx_involuntary":0},"peer":{"cpu_user_s":0.11,"cpu_sys_s":0.33,"cpu_ns":445676090,"cpu_source":"schedstat","rss_start_kb":1932,"rss_end_kb":1932,"rss_peak_kb":1932,"threads":2,"ctx_voluntary":31943,"ctx_involuntary":0},"broker_cores":0.037822558590740504,"host":{"busy_cores":0.19250347923569489,"other_cores":0.0}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":4998,"sent_window":3999,"acked_total":4998,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":4998,"sent":4998,"sent_raw":5034,"probe_msgs":36,"dropped":0,"bytes_received":1449424},"cpu_cores":0.037822558590740504},"worker":{"ok":true,"shape":"awaited","connect_ns":876297,"window_ns":7999980168,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":999,"unmatched":0,"skipped":0,"at_ns":229671291287386},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":4998,"unmatched":0,"skipped":0,"at_ns":229679291267554},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":4998,"unmatched":0,"skipped":0,"at_ns":229681294976618},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_peer_publishes","passed":true,"detail":"broker received 4998; peer wrote 4998","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 4998; client received 4998","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"broker acknowledged 4998 from the peer; client received 4998; broker dropped 0","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"peer wrote 3999 of 4000 offered in the window","severity":"invalid"},{"name":"client_kept_up","passed":true,"detail":"client received 3999 of 3999 in the window","severity":"not_sustained"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.04 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.00 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999980168,"offered":3999,"offered_per_s":499.87623919319697,"delivered":3999,"msgs_per_s":499.87623919319697,"broker_dropped":0,"undelivered_at_stop":0,"cpu_cores":0.12750031607328355,"cpu_us_per_msg":255.06376594148537,"cpu_user_us_per_msg":220.05501375343837,"cpu_sys_us_per_msg":35.00875218804701,"rss_start_kb":26104,"rss_end_kb":26160,"rss_peak_kb":26160,"threads":2,"ctx_switches_per_1k_msgs":999.2498124531132,"latency_summary":{"count":3999,"mean_us":340.541304076019,"p50_us":352.2555,"p90_us":368.6395,"p99_us":401.4075,"p999_us":966.6555,"min_us":223.424,"max_us":3111.465}},"flags":[],"latency":{"count":3999,"min_ns":223424,"max_ns":3111465,"sum_ns":1361824675,"negative":0,"buckets":[[235,2],[236,5],[237,7],[238,8],[239,10],[240,42],[241,79],[242,121],[243,1127],[244,586],[245,1530],[246,321],[247,89],[248,43],[249,11],[250,6],[251,2],[252,1],[255,1],[258,2],[265,1],[267,1],[269,1],[273,1],[289,1],[295,1]]},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"sub_qos1_fixed_5k","kind":"sub","question":"At 5,000 QoS 1 msgs/s, what does receiving cost?","qos":1,"payload":256,"rate":5000,"window":64,"protocol":"MQTTv311","suite":"extended"},"profile":"standard","run_index":0,"run_id":"118926be38f0","started_at":"2026-09-30T23:36:55Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2077316,"connect_ns":779445,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":2,"hwm_kb":26492,"rss_kb":26492,"ctx_voluntary":4,"ctx_involuntary":6,"cpu_ns":121347251},"schedule":{"t_start":229795302152814,"t_measure":229797302152814,"t_end":229805302152814,"t_stop":229807302152814,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999901789,"client":{"cpu_user_s":4.76,"cpu_sys_s":1.0,"cpu_ns":5760000000,"cpu_source":"ticks","rss_start_kb":26692,"rss_end_kb":26804,"rss_peak_kb":26804,"threads":2,"ctx_voluntary":23456,"ctx_involuntary":7},"peer":{"cpu_user_s":0.15,"cpu_sys_s":0.84,"cpu_ns":981352983,"cpu_source":"schedstat","rss_start_kb":1928,"rss_end_kb":1928,"rss_peak_kb":1928,"threads":2,"ctx_voluntary":31949,"ctx_involuntary":0},"broker_cores":0.23180572073395486,"host":{"busy_cores":1.3887670490250814,"other_cores":0.3142818603669736}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":49987,"sent_window":39989,"acked_total":49987,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":49987,"sent":49987,"sent_raw":50023,"probe_msgs":36,"dropped":0,"bytes_received":14496234},"cpu_cores":0.23180572073395486},"worker":{"ok":true,"shape":"awaited","connect_ns":779445,"window_ns":7999956773,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":9998,"unmatched":0,"skipped":0,"at_ns":229797302281851},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":49987,"unmatched":0,"skipped":0,"at_ns":229805302238624},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":49987,"unmatched":0,"skipped":0,"at_ns":229807305195209},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_peer_publishes","passed":true,"detail":"broker received 49987; peer wrote 49987","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 49987; client received 49987","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"broker acknowledged 49987 from the peer; client received 49987; broker dropped 0","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"peer wrote 39989 of 40000 offered in the window","severity":"invalid"},{"name":"client_kept_up","passed":true,"detail":"client received 39989 of 39989 in the window","severity":"not_sustained"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.23 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.31 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999956773,"offered":39989,"offered_per_s":4998.652009591302,"delivered":39989,"msgs_per_s":4998.652009591302,"broker_dropped":0,"undelivered_at_stop":0,"cpu_cores":0.7200038904510215,"cpu_us_per_msg":144.03961089299557,"cpu_user_us_per_msg":119.03273400185051,"cpu_sys_us_per_msg":25.006876891145065,"rss_start_kb":26692,"rss_end_kb":26804,"rss_peak_kb":26804,"threads":2,"ctx_switches_per_1k_msgs":586.7363524969367,"latency_summary":{"count":39989,"mean_us":250.96620160544148,"p50_us":200.7035,"p90_us":385.0235,"p99_us":540.6715,"p999_us":1933.3115,"min_us":143.611,"max_us":4720.636}},"flags":[],"latency":{"count":39989,"min_ns":143611,"max_ns":4720636,"sum_ns":10035887436,"negative":0,"buckets":[[225,24],[226,1210],[227,1241],[228,1061],[229,6017],[230,6311],[231,3503],[232,1690],[233,1001],[234,692],[235,310],[236,641],[237,458],[238,515],[239,2784],[240,3500],[241,1055],[242,567],[243,180],[244,31],[245,18],[246,71],[247,3627],[248,1987],[249,574],[250,258],[251,95],[252,50],[253,54],[254,31],[255,19],[256,41],[257,16],[258,11],[259,5],[260,11],[261,13],[262,21],[263,15],[264,18],[265,11],[266,7],[267,2],[268,9],[269,10],[270,12],[271,17],[272,14],[273,12],[274,13],[275,20],[276,13],[277,9],[278,13],[279,16],[280,9],[281,7],[282,14],[283,13],[284,2],[285,1],[286,2],[287,1],[288,2],[289,7],[290,1],[291,2],[292,1],[293,1],[294,3],[295,1],[296,3],[297,4],[298,1],[300,1],[301,1],[302,2],[304,2],[305,3],[306,1]]},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"sub_qos1_fixed_5k","kind":"sub","question":"At 5,000 QoS 1 msgs/s, what does receiving cost?","qos":1,"payload":256,"rate":5000,"window":64,"protocol":"MQTTv311","suite":"extended"},"profile":"standard","run_index":1,"run_id":"6dc97293fb9d","started_at":"2026-09-30T23:38:19Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2079924,"connect_ns":757974,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":0,"threads":2,"hwm_kb":26476,"rss_kb":26476,"ctx_voluntary":4,"ctx_involuntary":2,"cpu_ns":123786916},"schedule":{"t_start":229879324336492,"t_measure":229881324336492,"t_end":229889324336492,"t_stop":229891324336492,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999904726,"client":{"cpu_user_s":5.57,"cpu_sys_s":0.26,"cpu_ns":5830000000,"cpu_source":"ticks","rss_start_kb":26664,"rss_end_kb":26744,"rss_peak_kb":26744,"threads":2,"ctx_voluntary":23057,"ctx_involuntary":26},"peer":{"cpu_user_s":0.01,"cpu_sys_s":0.96,"cpu_ns":979725492,"cpu_source":"schedstat","rss_start_kb":1924,"rss_end_kb":1924,"rss_peak_kb":1924,"threads":2,"ctx_voluntary":31936,"ctx_involuntary":0},"broker_cores":0.23078049842265086,"host":{"busy_cores":1.3600161967728917,"other_cores":0.2780098743890968}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":49968,"sent_window":39969,"acked_total":49968,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":49968,"sent":49968,"sent_raw":50004,"probe_msgs":36,"dropped":0,"bytes_received":14490726},"cpu_cores":0.23078049842265086},"worker":{"ok":true,"shape":"awaited","connect_ns":757974,"window_ns":7999835369,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":9999,"unmatched":0,"skipped":0,"at_ns":229881324583355},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":49968,"unmatched":0,"skipped":0,"at_ns":229889324418724},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":49968,"unmatched":0,"skipped":0,"at_ns":229891327507793},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_peer_publishes","passed":true,"detail":"broker received 49968; peer wrote 49968","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 49968; client received 49968","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"broker acknowledged 49968 from the peer; client received 49968; broker dropped 0","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"peer wrote 39969 of 39999 offered in the window","severity":"invalid"},{"name":"client_kept_up","passed":true,"detail":"client received 39969 of 39969 in the window","severity":"not_sustained"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.23 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.28 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999835369,"offered":39969,"offered_per_s":4996.2278167477125,"delivered":39969,"msgs_per_s":4996.2278167477125,"broker_dropped":0,"undelivered_at_stop":0,"cpu_cores":0.728764997163781,"cpu_us_per_msg":145.86304385899072,"cpu_user_us_per_msg":139.35800245190023,"cpu_sys_us_per_msg":6.505041407090495,"rss_start_kb":26664,"rss_end_kb":26744,"rss_peak_kb":26744,"threads":2,"ctx_switches_per_1k_msgs":577.5225799994996,"latency_summary":{"count":39969,"mean_us":259.9399153594035,"p50_us":200.7035,"p90_us":385.0235,"p99_us":868.3515,"p999_us":2555.9035,"min_us":144.574,"max_us":5011.68}},"flags":[],"latency":{"count":39969,"min_ns":144574,"max_ns":5011680,"sum_ns":10389538477,"negative":0,"buckets":[[225,5],[226,1051],[227,1127],[228,1074],[229,4937],[230,7604],[231,3097],[232,1715],[233,1020],[234,543],[235,319],[236,516],[237,586],[238,524],[239,3230],[240,2909],[241,1238],[242,662],[243,299],[244,73],[245,44],[246,121],[247,3454],[248,1728],[249,704],[250,273],[251,147],[252,112],[253,93],[254,67],[255,54],[256,69],[257,33],[258,17],[259,8],[260,10],[261,25],[262,34],[263,20],[264,18],[265,9],[266,8],[267,4],[268,14],[269,11],[270,16],[271,27],[272,29],[273,9],[274,21],[275,26],[276,20],[277,10],[278,16],[279,12],[280,7],[281,3],[282,10],[283,18],[284,6],[285,7],[286,15],[287,13],[288,11],[289,24],[290,14],[291,21],[292,1],[293,3],[294,2],[295,2],[296,1],[297,1],[298,2],[299,1],[300,2],[301,1],[302,1],[304,4],[305,2],[306,3],[307,2]]},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"sub_qos1_fixed_5k","kind":"sub","question":"At 5,000 QoS 1 msgs/s, what does receiving cost?","qos":1,"payload":256,"rate":5000,"window":64,"protocol":"MQTTv311","suite":"extended"},"profile":"standard","run_index":2,"run_id":"fd162fb5658a","started_at":"2026-09-30T23:39:43Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2082525,"connect_ns":768367,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":2,"hwm_kb":26496,"rss_kb":26496,"ctx_voluntary":4,"ctx_involuntary":1,"cpu_ns":121399701},"schedule":{"t_start":229963367809171,"t_measure":229965367809171,"t_end":229973367809171,"t_stop":229975367809171,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999880957,"client":{"cpu_user_s":5.25,"cpu_sys_s":0.53,"cpu_ns":5781395041,"cpu_source":"schedstat","rss_start_kb":26716,"rss_end_kb":26864,"rss_peak_kb":26864,"threads":3,"ctx_voluntary":23096,"ctx_involuntary":5},"peer":{"cpu_user_s":0.05,"cpu_sys_s":0.92,"cpu_ns":972538212,"cpu_source":"schedstat","rss_start_kb":1924,"rss_end_kb":1924,"rss_peak_kb":1924,"threads":2,"ctx_voluntary":31918,"ctx_involuntary":0},"broker_cores":0.23060493148785738,"host":{"busy_cores":1.1537671684881299,"other_cores":0.07890801755589194}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":49959,"sent_window":39961,"acked_total":49959,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":49959,"sent":49959,"sent_raw":49996,"probe_msgs":37,"dropped":0,"bytes_received":14488116},"cpu_cores":0.23060493148785738},"worker":{"ok":true,"shape":"awaited","connect_ns":768367,"window_ns":7999854640,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":9998,"unmatched":0,"skipped":0,"at_ns":229965368056457},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":49958,"unmatched":0,"skipped":0,"at_ns":229973367911097},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":49959,"unmatched":0,"skipped":0,"at_ns":229975370273362},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_peer_publishes","passed":true,"detail":"broker received 49959; peer wrote 49959","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 49959; client received 49959","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"broker acknowledged 49959 from the peer; client received 49959; broker dropped 0","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"peer wrote 39961 of 39999 offered in the window","severity":"invalid"},{"name":"client_kept_up","passed":true,"detail":"client received 39960 of 39961 in the window","severity":"not_sustained"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.23 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.08 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.99985464,"offered":39961,"offered_per_s":4995.215763070415,"delivered":39960,"msgs_per_s":4995.090760799124,"broker_dropped":0,"undelivered_at_stop":0,"cpu_cores":0.7226875113570813,"cpu_us_per_msg":144.67955558058057,"cpu_user_us_per_msg":131.38138138138137,"cpu_sys_us_per_msg":13.263263263263264,"rss_start_kb":26716,"rss_end_kb":26864,"rss_peak_kb":26864,"threads":3,"ctx_switches_per_1k_msgs":578.1031031031031,"latency_summary":{"count":39960,"mean_us":255.97281176176176,"p50_us":200.7035,"p90_us":401.4075,"p99_us":540.6715,"p999_us":2686.9755,"min_us":143.462,"max_us":4858.973}},"flags":[],"latency":{"count":39960,"min_ns":143462,"max_ns":4858973,"sum_ns":10228673558,"negative":0,"buckets":[[225,65],[226,1446],[227,1056],[228,1113],[229,6666],[230,4814],[231,3196],[232,2200],[233,1204],[234,593],[235,317],[236,423],[237,604],[238,571],[239,1353],[240,4428],[241,1658],[242,502],[243,184],[244,119],[245,40],[246,69],[247,2178],[248,2998],[249,854],[250,334],[251,157],[252,101],[253,111],[254,98],[255,46],[256,67],[257,31],[258,8],[259,9],[260,8],[261,15],[262,18],[263,17],[264,14],[265,4],[266,6],[267,12],[268,8],[269,6],[270,15],[271,16],[272,19],[273,6],[274,15],[275,15],[276,15],[277,7],[278,7],[279,13],[280,7],[281,6],[282,6],[283,7],[284,3],[285,5],[286,3],[287,4],[288,8],[289,7],[290,4],[291,4],[292,9],[293,2],[294,6],[295,2],[296,6],[297,5],[298,2],[299,2],[300,3],[301,1],[302,1],[304,2],[305,3],[306,3]]},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"rtt_qos0_fixed","kind":"rtt","question":"Round trip at 1,000 req/s with QoS 0.","qos":0,"payload":256,"rate":1000,"window":64,"protocol":"MQTTv311","suite":"extended"},"profile":"standard","run_index":0,"run_id":"203158ab2001","started_at":"2026-09-30T23:41:49Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2086477,"connect_ns":783421,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":25868,"rss_kb":25868,"ctx_voluntary":1,"ctx_involuntary":2,"cpu_ns":126867063},"schedule":{"t_start":230089374611391,"t_measure":230091374611391,"t_end":230099374611391,"t_stop":230101374611391,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999882917,"client":{"cpu_user_s":3.86,"cpu_sys_s":0.36,"cpu_ns":4215143139,"cpu_source":"schedstat","rss_start_kb":26436,"rss_end_kb":26436,"rss_peak_kb":26436,"threads":3,"ctx_voluntary":3587,"ctx_involuntary":2},"peer":{"cpu_user_s":0.03,"cpu_sys_s":0.22,"cpu_ns":243107390,"cpu_source":"schedstat","rss_start_kb":1920,"rss_end_kb":1920,"rss_peak_kb":1920,"threads":1,"ctx_voluntary":5627,"ctx_involuntary":1},"broker_cores":0.0669968555241044,"host":{"busy_cores":0.8925130622633586,"other_cores":0.268226734473844}},"worker_exit":0,"peer_exit":0,"peer":{"role":"echo","protocol":"MQTTv311","qos":0,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":9998,"received_window":0,"echoed_total":9998,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":19996,"sent":19996,"sent_raw":20032,"probe_msgs":36,"dropped":0,"bytes_received":5688868},"cpu_cores":0.0669968555241044},"worker":{"ok":true,"shape":"awaited","connect_ns":783421,"window_ns":8000836531,"measure":{"sent":1999,"done":1998,"failed":0,"rejected":0,"received":1998,"unmatched":0,"skipped":0,"at_ns":230091374848186},"end":{"sent":9998,"done":9998,"failed":0,"rejected":0,"received":9998,"unmatched":0,"skipped":0,"at_ns":230099375684717},"final":{"sent":9998,"done":9998,"failed":0,"rejected":0,"received":9998,"unmatched":0,"skipped":0,"at_ns":230101376091781},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 9998 from the client; client sent 9998, completed 9998","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19996; client received 9998, echo received 9998","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 7999 of 8001 offered in the window","severity":"not_sustained"},{"name":"responses_kept_up","passed":true,"detail":"client received 8000 replies to 7999 requests in the window","severity":"not_sustained"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.07 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.27 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000836531,"requests":7999,"replies":8000,"msgs_per_s":999.8954445579836,"cpu_cores":0.5268378028557426,"cpu_us_per_msg":526.9587622202775,"cpu_user_us_per_msg":482.560320040005,"cpu_sys_us_per_msg":45.0056257032129,"rss_start_kb":26436,"rss_end_kb":26436,"rss_peak_kb":26436,"threads":3,"ctx_switches_per_1k_msgs":448.681085135642,"latency_summary":{"count":8000,"mean_us":641.7248993750001,"p50_us":573.4395,"p90_us":999.4235,"p99_us":1540.0955,"p999_us":2949.1195,"min_us":417.924,"max_us":3893.705},"lag_summary":{"count":7998,"mean_us":829.4248617154288,"p50_us":737.2795,"p90_us":1409.0235,"p99_us":1802.2395,"p999_us":1933.3115,"min_us":82.465,"max_us":1999.182,"unsent":2}},"flags":[],"latency":{"count":8000,"min_ns":417924,"max_ns":3893705,"sum_ns":5133799195,"negative":0,"buckets":[[249,31],[250,111],[251,341],[252,199],[253,296],[254,83],[255,113],[256,2703],[257,1794],[258,396],[259,468],[260,113],[261,18],[262,7],[263,3],[264,3],[265,5],[266,2],[267,3],[268,41],[269,164],[270,427],[271,250],[272,187],[273,105],[274,17],[275,17],[276,9],[277,7],[278,5],[279,6],[280,10],[281,12],[282,4],[283,3],[284,4],[285,2],[286,4],[287,1],[288,7],[289,10],[290,3],[291,3],[292,1],[293,2],[294,3],[295,2],[296,2],[297,1],[300,1],[301,1]]},"lag":{"count":7998,"min_ns":82465,"max_ns":1999182,"sum_ns":6633740044,"negative":0,"buckets":[[212,1],[214,2],[215,1],[216,5],[217,1],[218,4],[219,3],[220,7],[221,1],[222,7],[223,2],[224,5],[225,10],[226,21],[227,20],[228,47],[229,44],[230,36],[231,39],[232,43],[233,66],[234,45],[235,53],[236,80],[237,81],[238,66],[239,69],[240,156],[241,168],[242,171],[243,152],[244,184],[245,155],[246,136],[247,105],[248,93],[249,125],[250,102],[251,107],[252,93],[253,60],[254,76],[255,60],[256,139],[257,159],[258,176],[259,231],[260,226],[261,185],[262,214],[263,157],[264,50],[265,40],[266,27],[267,21],[268,28],[269,43],[270,84],[271,162],[272,508],[273,744],[274,484],[275,341],[276,316],[277,217],[278,222],[279,228],[280,147],[281,23],[282,15],[283,42],[284,33],[285,29],[286,5]],"unsent":2},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"rtt_qos0_fixed","kind":"rtt","question":"Round trip at 1,000 req/s with QoS 0.","qos":0,"payload":256,"rate":1000,"window":64,"protocol":"MQTTv311","suite":"extended"},"profile":"standard","run_index":1,"run_id":"4310c2caff96","started_at":"2026-09-30T23:43:13Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2089222,"connect_ns":799543,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":25928,"rss_kb":25928,"ctx_voluntary":1,"ctx_involuntary":5,"cpu_ns":120539752},"schedule":{"t_start":230173300626244,"t_measure":230175300626244,"t_end":230183300626244,"t_stop":230185300626244,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999913442,"client":{"cpu_user_s":3.71,"cpu_sys_s":0.39,"cpu_ns":4099999999,"cpu_source":"ticks","rss_start_kb":26512,"rss_end_kb":26568,"rss_peak_kb":26568,"threads":2,"ctx_voluntary":3693,"ctx_involuntary":4},"peer":{"cpu_user_s":0.04,"cpu_sys_s":0.2,"cpu_ns":232552232,"cpu_source":"schedstat","rss_start_kb":1916,"rss_end_kb":1916,"rss_peak_kb":1916,"threads":1,"ctx_voluntary":5380,"ctx_involuntary":0},"broker_cores":0.06816686254841105,"host":{"busy_cores":0.8837595620575216,"other_cores":0.27401781092920996}},"worker_exit":0,"peer_exit":0,"peer":{"role":"echo","protocol":"MQTTv311","qos":0,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":9998,"received_window":0,"echoed_total":9998,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":19996,"sent":19996,"sent_raw":20032,"probe_msgs":36,"dropped":0,"bytes_received":5688866},"cpu_cores":0.06816686254841105},"worker":{"ok":true,"shape":"awaited","connect_ns":799543,"window_ns":7999841951,"measure":{"sent":1999,"done":1998,"failed":0,"rejected":0,"received":1998,"unmatched":0,"skipped":0,"at_ns":230175300905191},"end":{"sent":9998,"done":9998,"failed":0,"rejected":0,"received":9998,"unmatched":0,"skipped":0,"at_ns":230183300747142},"final":{"sent":9998,"done":9998,"failed":0,"rejected":0,"received":9998,"unmatched":0,"skipped":0,"at_ns":230185302910633},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 9998 from the client; client sent 9998, completed 9998","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19996; client received 9998, echo received 9998","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 7999 of 8000 offered in the window","severity":"not_sustained"},{"name":"responses_kept_up","passed":true,"detail":"client received 8000 replies to 7999 requests in the window","severity":"not_sustained"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.07 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.27 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999841951,"requests":7999,"replies":8000,"msgs_per_s":1000.0197565153122,"cpu_cores":0.512510125089095,"cpu_us_per_msg":512.5640703837979,"cpu_user_us_per_msg":463.80797599699963,"cpu_sys_us_per_msg":48.75609451181398,"rss_start_kb":26512,"rss_end_kb":26568,"rss_peak_kb":26568,"threads":2,"ctx_switches_per_1k_msgs":462.1827728466058,"latency_summary":{"count":8000,"mean_us":636.890572125,"p50_us":540.6715,"p90_us":999.4235,"p99_us":1671.1675,"p999_us":5636.0955,"min_us":411.016,"max_us":7305.13},"lag_summary":{"count":7998,"mean_us":862.6603868467116,"p50_us":770.0475,"p90_us":1474.5595,"p99_us":1802.2395,"p999_us":1998.8475,"min_us":93.181,"max_us":3725.291,"unsent":2}},"flags":[],"latency":{"count":8000,"min_ns":411016,"max_ns":7305130,"sum_ns":5095124577,"negative":0,"buckets":[[249,62],[250,56],[251,260],[252,161],[253,291],[254,65],[255,212],[256,3222],[257,1815],[258,286],[259,303],[260,86],[261,24],[262,12],[263,6],[264,1],[265,1],[266,5],[267,3],[268,107],[269,161],[270,318],[271,178],[272,134],[273,79],[274,22],[275,8],[276,8],[277,9],[278,5],[279,7],[280,10],[281,7],[282,5],[283,3],[284,7],[285,5],[287,2],[288,3],[289,6],[290,6],[291,3],[292,7],[293,6],[294,2],[295,3],[296,1],[297,1],[299,1],[300,1],[303,1],[305,2],[306,1],[308,1],[309,1],[310,1],[311,5],[312,1],[315,1]]},"lag":{"count":7998,"min_ns":93181,"max_ns":3725291,"sum_ns":6899557774,"negative":0,"buckets":[[214,1],[215,2],[217,1],[219,1],[220,3],[221,3],[222,9],[223,9],[224,25],[225,26],[226,30],[227,34],[228,20],[229,31],[230,23],[231,25],[232,18],[233,14],[234,13],[235,22],[236,78],[237,58],[238,69],[239,68],[240,191],[241,208],[242,160],[243,138],[244,148],[245,110],[246,89],[247,97],[248,124],[249,118],[250,91],[251,116],[252,80],[253,105],[254,104],[255,67],[256,165],[257,176],[258,260],[259,298],[260,159],[261,105],[262,228],[263,150],[264,64],[265,25],[266,23],[267,27],[268,13],[269,43],[270,113],[271,187],[272,351],[273,560],[274,481],[275,388],[276,363],[277,303],[278,318],[279,319],[280,190],[281,33],[282,28],[283,34],[284,28],[285,26],[286,7],[288,1],[291,1],[294,1],[300,1]],"unsent":2},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"rtt_qos0_fixed","kind":"rtt","question":"Round trip at 1,000 req/s with QoS 0.","qos":0,"payload":256,"rate":1000,"window":64,"protocol":"MQTTv311","suite":"extended"},"profile":"standard","run_index":2,"run_id":"54faacbf0060","started_at":"2026-09-30T23:44:37Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2091792,"connect_ns":805536,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":25924,"rss_kb":25924,"ctx_voluntary":1,"ctx_involuntary":2,"cpu_ns":120690702},"schedule":{"t_start":230257329287008,"t_measure":230259329287008,"t_end":230267329287008,"t_stop":230269329287008,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999914399,"client":{"cpu_user_s":3.69,"cpu_sys_s":0.36,"cpu_ns":4050000000,"cpu_source":"ticks","rss_start_kb":26492,"rss_end_kb":26564,"rss_peak_kb":26564,"threads":2,"ctx_voluntary":3747,"ctx_involuntary":12},"peer":{"cpu_user_s":0.02,"cpu_sys_s":0.2,"cpu_ns":221378699,"cpu_source":"schedstat","rss_start_kb":1920,"rss_end_kb":1920,"rss_peak_kb":1920,"threads":1,"ctx_voluntary":5269,"ctx_involuntary":1},"broker_cores":0.06442643937095457,"host":{"busy_cores":0.7775083194362065,"other_cores":0.17915382959337084}},"worker_exit":0,"peer_exit":0,"peer":{"role":"echo","protocol":"MQTTv311","qos":0,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":9999,"received_window":0,"echoed_total":9999,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":19998,"sent":19998,"sent_raw":20034,"probe_msgs":36,"dropped":0,"bytes_received":5689435},"cpu_cores":0.06442643937095457},"worker":{"ok":true,"shape":"awaited","connect_ns":805536,"window_ns":8000012556,"measure":{"sent":1998,"done":1998,"failed":0,"rejected":0,"received":1998,"unmatched":0,"skipped":0,"at_ns":230259329371866},"end":{"sent":9999,"done":9999,"failed":0,"rejected":0,"received":9999,"unmatched":0,"skipped":0,"at_ns":230267329384422},"final":{"sent":9999,"done":9999,"failed":0,"rejected":0,"received":9999,"unmatched":0,"skipped":0,"at_ns":230269332420889},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 9999 from the client; client sent 9999, completed 9999","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19998; client received 9999, echo received 9999","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 8001 of 8000 offered in the window","severity":"not_sustained"},{"name":"responses_kept_up","passed":true,"detail":"client received 8001 replies to 8001 requests in the window","severity":"not_sustained"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.06 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.18 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000012556,"requests":8001,"replies":8001,"msgs_per_s":1000.1234303062762,"cpu_cores":0.506249205441872,"cpu_us_per_msg":506.1867266591676,"cpu_user_us_per_msg":461.1923509561305,"cpu_sys_us_per_msg":44.99437570303712,"rss_start_kb":26492,"rss_end_kb":26564,"rss_peak_kb":26564,"threads":2,"ctx_switches_per_1k_msgs":469.81627296587925,"latency_summary":{"count":8001,"mean_us":664.9884994375703,"p50_us":573.4395,"p90_us":999.4235,"p99_us":2686.9755,"p999_us":5898.2395,"min_us":414.966,"max_us":6830.395},"lag_summary":{"count":7999,"mean_us":900.0698436054507,"p50_us":933.8875,"p90_us":1474.5595,"p99_us":1933.3115,"p999_us":1998.8475,"min_us":81.309,"max_us":2379.167,"unsent":1}},"flags":[],"latency":{"count":8001,"min_ns":414966,"max_ns":6830395,"sum_ns":5320572984,"negative":0,"buckets":[[249,69],[250,55],[251,167],[252,228],[253,243],[254,66],[255,129],[256,2801],[257,2256],[258,490],[259,190],[260,83],[261,28],[262,6],[263,5],[264,6],[265,6],[267,4],[268,62],[269,106],[270,258],[271,105],[272,219],[273,179],[274,29],[275,18],[276,11],[277,6],[278,4],[279,3],[280,11],[281,12],[282,9],[283,9],[284,4],[285,6],[286,7],[287,6],[288,7],[289,6],[290,3],[291,6],[292,8],[293,10],[294,4],[295,13],[296,7],[297,2],[298,2],[299,3],[301,2],[302,3],[303,1],[304,9],[305,4],[307,2],[309,3],[310,3],[311,1],[313,5],[314,1]]},"lag":{"count":7999,"min_ns":81309,"max_ns":2379167,"sum_ns":7199658679,"negative":0,"buckets":[[211,1],[212,4],[213,1],[214,1],[215,4],[216,1],[217,1],[218,1],[219,1],[220,2],[221,2],[222,4],[223,1],[224,7],[225,13],[226,5],[227,3],[228,20],[229,18],[230,17],[231,18],[232,24],[233,12],[234,15],[235,37],[236,61],[237,72],[238,74],[239,83],[240,174],[241,155],[242,134],[243,137],[244,147],[245,136],[246,113],[247,153],[248,155],[249,126],[250,113],[251,109],[252,120],[253,91],[254,74],[255,70],[256,194],[257,182],[258,169],[259,173],[260,81],[261,103],[262,146],[263,194],[264,60],[265,60],[266,75],[267,41],[268,89],[269,90],[270,130],[271,106],[272,221],[273,515],[274,532],[275,491],[276,430],[277,325],[278,288],[279,255],[280,126],[281,46],[282,57],[283,102],[284,95],[285,98],[286,14],[290,1]],"unsent":1},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_qos2_max","kind":"pub","question":"How many QoS 2 messages (PUBCOMP received) per second, 64 in flight?","qos":2,"payload":256,"rate":0,"window":64,"protocol":"MQTTv311","suite":"extended"},"profile":"standard","run_index":0,"run_id":"8dbd24a29e97","started_at":"2026-09-30T23:46:15Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2094841,"connect_ns":792080,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":1,"hwm_kb":25812,"rss_kb":25812,"ctx_voluntary":1,"ctx_involuntary":1,"cpu_ns":122302837},"schedule":{"t_start":230355366123978,"t_measure":230357366123978,"t_end":230365366123978,"t_stop":230367366123978,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999889708,"client":{"cpu_user_s":5.97,"cpu_sys_s":2.03,"cpu_ns":7998759377,"cpu_source":"schedstat","rss_start_kb":26116,"rss_end_kb":26176,"rss_peak_kb":26176,"threads":3,"ctx_voluntary":1,"ctx_involuntary":69},"peer":{"cpu_user_s":0.23,"cpu_sys_s":1.74,"cpu_ns":1966546985,"cpu_source":"schedstat","rss_start_kb":1924,"rss_end_kb":1932,"rss_peak_kb":1932,"threads":1,"ctx_voluntary":118082,"ctx_involuntary":1},"broker_cores":0.5933726805324601,"host":{"busy_cores":2.007527676780316,"other_cores":0.16847452742407235}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv311","qos":2,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":113686,"received_window":90892,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":113686,"sent":113686,"sent_raw":113722,"probe_msgs":36,"dropped":0,"bytes_received":33878432},"cpu_cores":0.5933726805324601},"worker":{"ok":true,"shape":"awaited","connect_ns":792080,"window_ns":7999978810,"measure":{"sent":22797,"done":22733,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":230357366259058},"end":{"sent":113686,"done":113622,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":230365366237868},"final":{"sent":113686,"done":113686,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":230367368132134},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 113686 from the client; client sent 113686, completed 113686","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 113686; peer received 113686","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 113686 completions; peer received 113686","severity":"invalid"},{"name":"payloads_intact","passed":true,"detail":"0 of 113686 payloads had an unexpected length","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.17 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.99997881,"client_sent":90889,"client_completed":90889,"delivered":90892,"msgs_per_s":11361.530093852836,"cpu_cores":0.9998475704712523,"cpu_us_per_msg":88.00580242933688,"cpu_user_us_per_msg":65.68451627809746,"cpu_sys_us_per_msg":22.334936020860606,"rss_start_kb":26116,"rss_end_kb":26176,"rss_peak_kb":26176,"threads":3,"ctx_switches_per_1k_msgs":0.7701702076158831},"flags":[],"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_qos2_max","kind":"pub","question":"How many QoS 2 messages (PUBCOMP received) per second, 64 in flight?","qos":2,"payload":256,"rate":0,"window":64,"protocol":"MQTTv311","suite":"extended"},"profile":"standard","run_index":1,"run_id":"b8847957e377","started_at":"2026-09-30T23:47:11Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2096598,"connect_ns":789451,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":25812,"rss_kb":25812,"ctx_voluntary":1,"ctx_involuntary":4,"cpu_ns":120629705},"schedule":{"t_start":230411326519512,"t_measure":230413326519512,"t_end":230421326519512,"t_stop":230423326519512,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999892264,"client":{"cpu_user_s":6.04,"cpu_sys_s":1.96,"cpu_ns":8000000000,"cpu_source":"ticks","rss_start_kb":26120,"rss_end_kb":26176,"rss_peak_kb":26176,"threads":2,"ctx_voluntary":2,"ctx_involuntary":102},"peer":{"cpu_user_s":0.24,"cpu_sys_s":1.73,"cpu_ns":1967329344,"cpu_source":"schedstat","rss_start_kb":1920,"rss_end_kb":1920,"rss_peak_kb":1920,"threads":1,"ctx_voluntary":109590,"ctx_involuntary":2},"broker_cores":0.5886374271802319,"host":{"busy_cores":2.0150271363704455,"other_cores":0.18045676221121676}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv311","qos":2,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":113011,"received_window":90319,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":113011,"sent":113011,"sent_raw":113047,"probe_msgs":36,"dropped":0,"bytes_received":33677282},"cpu_cores":0.5886374271802319},"worker":{"ok":true,"shape":"awaited","connect_ns":789451,"window_ns":7999969270,"measure":{"sent":22653,"done":22589,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":230413326625445},"end":{"sent":113011,"done":112947,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":230421326594715},"final":{"sent":113011,"done":113011,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":230423329201823},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 113011 from the client; client sent 113011, completed 113011","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 113011; peer received 113011","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 113011 completions; peer received 113011","severity":"invalid"},{"name":"payloads_intact","passed":true,"detail":"0 of 113011 payloads had an unexpected length","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.18 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.99996927,"client_sent":90358,"client_completed":90358,"delivered":90319,"msgs_per_s":11289.918367398928,"cpu_cores":1.0000038412647552,"cpu_us_per_msg":88.5367095331902,"cpu_user_us_per_msg":66.8452156975586,"cpu_sys_us_per_msg":21.691493835631597,"rss_start_kb":26120,"rss_end_kb":26176,"rss_peak_kb":26176,"threads":2,"ctx_switches_per_1k_msgs":1.1509772239314726},"flags":[],"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_qos2_max","kind":"pub","question":"How many QoS 2 messages (PUBCOMP received) per second, 64 in flight?","qos":2,"payload":256,"rate":0,"window":64,"protocol":"MQTTv311","suite":"extended"},"profile":"standard","run_index":2,"run_id":"365e9b2f5214","started_at":"2026-09-30T23:48:07Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2098299,"connect_ns":805783,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":25812,"rss_kb":25812,"ctx_voluntary":1,"ctx_involuntary":2,"cpu_ns":123026485},"schedule":{"t_start":230467285363512,"t_measure":230469285363512,"t_end":230477285363512,"t_stop":230479285363512,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999899051,"client":{"cpu_user_s":6.1,"cpu_sys_s":1.89,"cpu_ns":7998310493,"cpu_source":"schedstat","rss_start_kb":26120,"rss_end_kb":26120,"rss_peak_kb":26120,"threads":3,"ctx_voluntary":0,"ctx_involuntary":103},"peer":{"cpu_user_s":0.22,"cpu_sys_s":1.77,"cpu_ns":1983480261,"cpu_source":"schedstat","rss_start_kb":1940,"rss_end_kb":1940,"rss_peak_kb":1940,"threads":1,"ctx_voluntary":116480,"ctx_involuntary":2},"broker_cores":0.5946997542931871,"host":{"busy_cores":2.007525332209345,"other_cores":0.16508598890818654}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv311","qos":2,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":113662,"received_window":90782,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":113662,"sent":113662,"sent_raw":113698,"probe_msgs":36,"dropped":0,"bytes_received":33871280},"cpu_cores":0.5946997542931871},"worker":{"ok":true,"shape":"awaited","connect_ns":805783,"window_ns":8000214914,"measure":{"sent":22848,"done":22784,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":230469285444450},"end":{"sent":113662,"done":113598,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":230477285659364},"final":{"sent":113662,"done":113662,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":230479288143267},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 113662 from the client; client sent 113662, completed 113662","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 113662; peer received 113662","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 113662 completions; peer received 113662","severity":"invalid"},{"name":"payloads_intact","passed":true,"detail":"0 of 113662 payloads had an unexpected length","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.17 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000214914,"client_sent":90814,"client_completed":90814,"delivered":90782,"msgs_per_s":11347.445159396375,"cpu_cores":0.9997619537699334,"cpu_us_per_msg":88.07354034620212,"cpu_user_us_per_msg":67.1702600920563,"cpu_sys_us_per_msg":20.81176911048957,"rss_start_kb":26120,"rss_end_kb":26120,"rss_peak_kb":26120,"threads":3,"ctx_switches_per_1k_msgs":1.1341863589314423},"flags":[],"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_qos2_fixed","kind":"pub","question":"At 2,000 QoS 2 msgs/s, what does publishing cost?","qos":2,"payload":256,"rate":2000,"window":64,"protocol":"MQTTv311","suite":"extended"},"profile":"standard","run_index":0,"run_id":"c5e5be8ef11e","started_at":"2026-09-30T23:49:45Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2101384,"connect_ns":815985,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":1,"hwm_kb":25968,"rss_kb":25968,"ctx_voluntary":1,"ctx_involuntary":3,"cpu_ns":120101713},"schedule":{"t_start":230565337733717,"t_measure":230567337733717,"t_end":230575337733717,"t_stop":230577337733717,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999910538,"client":{"cpu_user_s":4.14,"cpu_sys_s":0.89,"cpu_ns":5029999999,"cpu_source":"ticks","rss_start_kb":26444,"rss_end_kb":26500,"rss_peak_kb":26500,"threads":2,"ctx_voluntary":2940,"ctx_involuntary":19},"peer":{"cpu_user_s":0.06,"cpu_sys_s":0.42,"cpu_ns":466668716,"cpu_source":"schedstat","rss_start_kb":1920,"rss_end_kb":1920,"rss_peak_kb":1920,"threads":1,"ctx_voluntary":17220,"ctx_involuntary":0},"broker_cores":0.14596100724545377,"host":{"busy_cores":1.0237614484683377,"other_cores":0.19070916827795148}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv311","qos":2,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":19996,"received_window":16001,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":19996,"sent":19996,"sent_raw":20032,"probe_msgs":36,"dropped":0,"bytes_received":5958812},"cpu_cores":0.14596100724545377},"worker":{"ok":true,"shape":"awaited","connect_ns":815985,"window_ns":7999723285,"measure":{"sent":3998,"done":3995,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":230567338123363},"end":{"sent":19996,"done":19996,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":230575337846648},"final":{"sent":19996,"done":19996,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":230577340125236},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 19996 from the client; client sent 19996, completed 19996","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19996; peer received 19996","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 19996 completions; peer received 19996","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 15998 of 15999 offered in the window","severity":"not_sustained"},{"name":"payloads_intact","passed":true,"detail":"0 of 19996 payloads had an unexpected length","severity":"invalid"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.15 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.19 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999723285,"client_sent":15998,"client_completed":16001,"delivered":16001,"msgs_per_s":2000.1941854667539,"cpu_cores":0.6287717486968051,"cpu_us_per_msg":314.41430172521564,"cpu_user_us_per_msg":258.7823477934742,"cpu_sys_us_per_msg":55.63195399424928,"rss_start_kb":26444,"rss_end_kb":26500,"rss_peak_kb":26500,"threads":2,"ctx_switches_per_1k_msgs":184.9606200775097,"latency_summary":{"count":16001,"mean_us":568.2221621773639,"p50_us":573.4395,"p90_us":638.9755,"p99_us":933.8875,"p999_us":2818.0475,"min_us":396.602,"max_us":6224.864},"lag_summary":{"count":15996,"mean_us":1093.0231956739185,"p50_us":1032.1915,"p90_us":1867.7755,"p99_us":2162.6875,"p999_us":2293.7595,"min_us":207.457,"max_us":2396.97,"unsent":4}},"flags":[],"latency":{"count":16001,"min_ns":396602,"max_ns":6224864,"sum_ns":9092122817,"negative":0,"buckets":[[248,6],[249,23],[250,196],[251,903],[252,750],[253,880],[254,881],[255,833],[256,3011],[257,3811],[258,2024],[259,1743],[260,468],[261,122],[262,50],[263,29],[264,25],[265,20],[266,22],[267,24],[268,25],[269,20],[270,23],[271,24],[272,20],[273,7],[274,3],[275,2],[276,2],[277,1],[278,3],[279,4],[280,3],[281,2],[282,1],[283,4],[284,3],[285,3],[286,3],[287,1],[288,2],[290,3],[291,2],[293,3],[294,5],[295,2],[296,1],[297,1],[302,1],[303,1],[306,1],[307,1],[311,3]]},"lag":{"count":15996,"min_ns":207457,"max_ns":2396970,"sum_ns":17483999038,"negative":0,"buckets":[[233,3],[234,6],[235,14],[236,21],[237,24],[238,39],[239,61],[240,80],[241,102],[242,131],[243,128],[244,114],[245,126],[246,151],[247,143],[248,145],[249,151],[250,171],[251,174],[252,159],[253,159],[254,164],[255,192],[256,315],[257,360],[258,363],[259,377],[260,428],[261,479],[262,406],[263,333],[264,396],[265,368],[266,351],[267,344],[268,311],[269,360],[270,312],[271,369],[272,655],[273,728],[274,542],[275,474],[276,346],[277,386],[278,391],[279,443],[280,533],[281,540],[282,367],[283,341],[284,401],[285,374],[286,476],[287,309],[288,311],[289,48],[290,1]],"unsent":4},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_qos2_fixed","kind":"pub","question":"At 2,000 QoS 2 msgs/s, what does publishing cost?","qos":2,"payload":256,"rate":2000,"window":64,"protocol":"MQTTv311","suite":"extended"},"profile":"standard","run_index":1,"run_id":"2168f7636688","started_at":"2026-09-30T23:50:41Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2103107,"connect_ns":818504,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":25972,"rss_kb":25972,"ctx_voluntary":1,"ctx_involuntary":7,"cpu_ns":120712448},"schedule":{"t_start":230621300942326,"t_measure":230623300942326,"t_end":230631300942326,"t_stop":230633300942326,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999867334,"client":{"cpu_user_s":4.33,"cpu_sys_s":0.73,"cpu_ns":5058857399,"cpu_source":"schedstat","rss_start_kb":26456,"rss_end_kb":26456,"rss_peak_kb":26456,"threads":3,"ctx_voluntary":2907,"ctx_involuntary":24},"peer":{"cpu_user_s":0.03,"cpu_sys_s":0.44,"cpu_ns":471377298,"cpu_source":"schedstat","rss_start_kb":1924,"rss_end_kb":1924,"rss_peak_kb":1924,"threads":1,"ctx_voluntary":16946,"ctx_involuntary":1},"broker_cores":0.14964798164989168,"host":{"busy_cores":1.0375172054071966,"other_cores":0.19657842278412974}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv311","qos":2,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":19998,"received_window":16000,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":19998,"sent":19998,"sent_raw":20034,"probe_msgs":36,"dropped":0,"bytes_received":5959408},"cpu_cores":0.14964798164989168},"worker":{"ok":true,"shape":"awaited","connect_ns":818504,"window_ns":8000966238,"measure":{"sent":3998,"done":3998,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":230623301059070},"end":{"sent":19998,"done":19998,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":230631302025308},"final":{"sent":19998,"done":19998,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":230633302128118},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 19998 from the client; client sent 19998, completed 19998","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19998; peer received 19998","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 19998 completions; peer received 19998","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 16000 of 16002 offered in the window","severity":"not_sustained"},{"name":"payloads_intact","passed":true,"detail":"0 of 19998 payloads had an unexpected length","severity":"invalid"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.15 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.20 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000966238,"client_sent":16000,"client_completed":16000,"delivered":16000,"msgs_per_s":1999.7584696719725,"cpu_cores":0.632280808157061,"cpu_us_per_msg":316.1785874375,"cpu_user_us_per_msg":270.625,"cpu_sys_us_per_msg":45.625,"rss_start_kb":26456,"rss_end_kb":26456,"rss_peak_kb":26456,"threads":3,"ctx_switches_per_1k_msgs":183.1875,"latency_summary":{"count":16000,"mean_us":566.5808894375,"p50_us":573.4395,"p90_us":638.9755,"p99_us":933.8875,"p999_us":2818.0475,"min_us":400.912,"max_us":3696.354},"lag_summary":{"count":15998,"mean_us":1076.985167208401,"p50_us":966.6555,"p90_us":1867.7755,"p99_us":2162.6875,"p999_us":2293.7595,"min_us":214.739,"max_us":2403.169,"unsent":2}},"flags":[],"latency":{"count":16000,"min_ns":400912,"max_ns":3696354,"sum_ns":9065294231,"negative":0,"buckets":[[248,5],[249,37],[250,286],[251,921],[252,704],[253,841],[254,854],[255,1099],[256,3044],[257,3678],[258,2020],[259,1524],[260,373],[261,123],[262,66],[263,59],[264,46],[265,50],[266,46],[267,33],[268,31],[269,30],[270,24],[271,18],[272,22],[273,7],[274,3],[275,2],[276,1],[279,1],[280,5],[281,7],[282,4],[283,6],[285,1],[286,2],[287,1],[288,2],[291,5],[292,2],[293,3],[294,2],[295,3],[296,6],[297,1],[299,1],[300,1]]},"lag":{"count":15998,"min_ns":214739,"max_ns":2403169,"sum_ns":17229608705,"negative":0,"buckets":[[234,1],[235,4],[236,14],[237,8],[238,11],[239,31],[240,84],[241,120],[242,136],[243,127],[244,143],[245,122],[246,170],[247,181],[248,206],[249,225],[250,203],[251,177],[252,174],[253,199],[254,236],[255,191],[256,336],[257,269],[258,336],[259,369],[260,333],[261,320],[262,403],[263,406],[264,422],[265,436],[266,453],[267,353],[268,423],[269,389],[270,318],[271,316],[272,566],[273,510],[274,500],[275,518],[276,488],[277,485],[278,404],[279,397],[280,319],[281,474],[282,492],[283,553],[284,333],[285,469],[286,293],[287,263],[288,264],[289,24],[290,1]],"unsent":2},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_qos2_fixed","kind":"pub","question":"At 2,000 QoS 2 msgs/s, what does publishing cost?","qos":2,"payload":256,"rate":2000,"window":64,"protocol":"MQTTv311","suite":"extended"},"profile":"standard","run_index":2,"run_id":"323218e5ecb0","started_at":"2026-09-30T23:51:37Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2104851,"connect_ns":819844,"shape":"awaited"},"client_at_ready":{"utime_ticks":9,"stime_ticks":2,"threads":1,"hwm_kb":25976,"rss_kb":25976,"ctx_voluntary":1,"ctx_involuntary":4,"cpu_ns":120810894},"schedule":{"t_start":230677358351456,"t_measure":230679358351456,"t_end":230687358351456,"t_stop":230689358351456,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999892928,"client":{"cpu_user_s":4.34,"cpu_sys_s":0.69,"cpu_ns":5029999999,"cpu_source":"ticks","rss_start_kb":26456,"rss_end_kb":26512,"rss_peak_kb":26512,"threads":2,"ctx_voluntary":2961,"ctx_involuntary":10},"peer":{"cpu_user_s":0.04,"cpu_sys_s":0.41,"cpu_ns":453474574,"cpu_source":"schedstat","rss_start_kb":1920,"rss_end_kb":1920,"rss_peak_kb":1920,"threads":1,"ctx_voluntary":17391,"ctx_involuntary":1},"broker_cores":0.14908149530673317,"host":{"busy_cores":1.0000133841791339,"other_cores":0.16548839327165543}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv311","qos":2,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":19997,"received_window":16001,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":19997,"sent":19997,"sent_raw":20033,"probe_msgs":36,"dropped":0,"bytes_received":5959110},"cpu_cores":0.14908149530673317},"worker":{"ok":true,"shape":"awaited","connect_ns":819844,"window_ns":7999972112,"measure":{"sent":3997,"done":3996,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":230679358485668},"end":{"sent":19997,"done":19997,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":230687358457780},"final":{"sent":19997,"done":19997,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":230689360978194},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 19997 from the client; client sent 19997, completed 19997","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19997; peer received 19997","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 19997 completions; peer received 19997","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 16000 of 16000 offered in the window","severity":"not_sustained"},{"name":"payloads_intact","passed":true,"detail":"0 of 19997 payloads had an unexpected length","severity":"invalid"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.15 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.17 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999972112,"client_sent":16000,"client_completed":16001,"delivered":16001,"msgs_per_s":2000.131972460056,"cpu_cores":0.6287521917051403,"cpu_us_per_msg":314.3749999375,"cpu_user_us_per_msg":271.25,"cpu_sys_us_per_msg":43.125,"rss_start_kb":26456,"rss_end_kb":26512,"rss_peak_kb":26512,"threads":2,"ctx_switches_per_1k_msgs":185.6875,"latency_summary":{"count":16001,"mean_us":565.6106930191862,"p50_us":573.4395,"p90_us":638.9755,"p99_us":999.4235,"p999_us":1933.3115,"min_us":394.623,"max_us":3108.674},"lag_summary":{"count":15997,"mean_us":1096.9623049321747,"p50_us":999.4235,"p90_us":1867.7755,"p99_us":2162.6875,"p999_us":2293.7595,"min_us":197.974,"max_us":2446.883,"unsent":3}},"flags":[],"latency":{"count":16001,"min_ns":394623,"max_ns":3108674,"sum_ns":9050336699,"negative":0,"buckets":[[248,12],[249,85],[250,296],[251,835],[252,727],[253,838],[254,780],[255,1030],[256,2917],[257,3890],[258,2128],[259,1505],[260,357],[261,122],[262,73],[263,49],[264,31],[265,26],[266,26],[267,29],[268,32],[269,33],[270,29],[271,41],[272,50],[273,14],[274,6],[275,2],[277,2],[278,2],[279,5],[280,4],[281,4],[282,2],[284,1],[285,2],[286,1],[287,1],[289,2],[290,6],[291,4],[295,2]]},"lag":{"count":15997,"min_ns":197974,"max_ns":2446883,"sum_ns":17548105992,"negative":0,"buckets":[[232,1],[234,2],[235,5],[236,8],[237,7],[238,13],[239,33],[240,66],[241,88],[242,102],[243,123],[244,117],[245,117],[246,128],[247,167],[248,187],[249,180],[250,197],[251,193],[252,179],[253,188],[254,173],[255,197],[256,396],[257,365],[258,418],[259,295],[260,312],[261,359],[262,339],[263,397],[264,375],[265,403],[266,425],[267,378],[268,382],[269,358],[270,344],[271,433],[272,597],[273,547],[274,457],[275,508],[276,456],[277,435],[278,541],[279,367],[280,424],[281,357],[282,527],[283,410],[284,476],[285,447],[286,386],[287,300],[288,273],[289,38],[290,1]],"unsent":3},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"sub_qos2_fixed","kind":"sub","question":"At 2,000 QoS 2 msgs/s, what does receiving cost?","qos":2,"payload":256,"rate":2000,"window":64,"protocol":"MQTTv311","suite":"extended"},"profile":"standard","run_index":0,"run_id":"137209e05812","started_at":"2026-09-30T23:53:15Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2107900,"connect_ns":755820,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":2,"hwm_kb":26140,"rss_kb":26140,"ctx_voluntary":4,"ctx_involuntary":4,"cpu_ns":122178900},"schedule":{"t_start":230775324384213,"t_measure":230777324384213,"t_end":230785324384213,"t_stop":230787324384213,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999862473,"client":{"cpu_user_s":3.31,"cpu_sys_s":1.26,"cpu_ns":4570000000,"cpu_source":"ticks","rss_start_kb":26312,"rss_end_kb":26376,"rss_peak_kb":26376,"threads":2,"ctx_voluntary":16324,"ctx_involuntary":1},"peer":{"cpu_user_s":0.03,"cpu_sys_s":0.85,"cpu_ns":887466734,"cpu_source":"schedstat","rss_start_kb":1936,"rss_end_kb":1936,"rss_peak_kb":1936,"threads":2,"ctx_voluntary":31895,"ctx_involuntary":0},"broker_cores":0.19120941205710149,"host":{"busy_cores":0.7412627429551563,"other_cores":0.0}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","qos":2,"error":null,"window_ns":8000000000,"sent_total":19985,"sent_window":15988,"acked_total":19985,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":19985,"sent":19985,"sent_raw":20021,"probe_msgs":36,"dropped":0,"bytes_received":5955534},"cpu_cores":0.19120941205710149},"worker":{"ok":true,"shape":"awaited","connect_ns":755820,"window_ns":7999999741,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":3997,"unmatched":0,"skipped":0,"at_ns":230777324469105},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19985,"unmatched":0,"skipped":0,"at_ns":230785324468846},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19985,"unmatched":0,"skipped":0,"at_ns":230787327476180},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_peer_publishes","passed":true,"detail":"broker received 19985; peer wrote 19985","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19985; client received 19985","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"broker acknowledged 19985 from the peer; client received 19985; broker dropped 0","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"peer wrote 15988 of 16000 offered in the window","severity":"invalid"},{"name":"client_kept_up","passed":true,"detail":"client received 15988 of 15988 in the window","severity":"not_sustained"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.19 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.00 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999999741,"offered":15988,"offered_per_s":1998.5000647014397,"delivered":15988,"msgs_per_s":1998.5000647014397,"broker_dropped":0,"undelivered_at_stop":0,"cpu_cores":0.5712500184942194,"cpu_us_per_msg":285.839379534651,"cpu_user_us_per_msg":207.0302727045284,"cpu_sys_us_per_msg":78.80910683012259,"rss_start_kb":26312,"rss_end_kb":26376,"rss_peak_kb":26376,"threads":2,"ctx_switches_per_1k_msgs":1021.0783087315486,"latency_summary":{"count":15988,"mean_us":373.1855467225419,"p50_us":352.2555,"p90_us":385.0235,"p99_us":638.9755,"p999_us":3473.4075,"min_us":287.37,"max_us":5132.715}},"flags":[],"latency":{"count":15988,"min_ns":287370,"max_ns":5132715,"sum_ns":5966490521,"negative":0,"buckets":[[241,29],[242,204],[243,946],[244,2329],[245,5764],[246,4516],[247,1032],[248,388],[249,175],[250,102],[251,127],[252,78],[253,47],[254,32],[255,14],[256,20],[257,13],[258,11],[259,6],[260,6],[261,4],[262,2],[263,8],[264,4],[265,3],[266,4],[267,6],[268,3],[269,4],[270,7],[271,7],[272,6],[273,4],[274,2],[275,5],[276,4],[277,2],[278,3],[279,8],[280,2],[281,3],[282,4],[283,1],[284,5],[285,4],[287,4],[288,4],[289,2],[290,1],[291,4],[292,1],[293,1],[294,4],[295,3],[296,1],[297,2],[298,4],[299,2],[300,1],[301,1],[302,1],[303,1],[305,2],[306,2],[307,3]]},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"sub_qos2_fixed","kind":"sub","question":"At 2,000 QoS 2 msgs/s, what does receiving cost?","qos":2,"payload":256,"rate":2000,"window":64,"protocol":"MQTTv311","suite":"extended"},"profile":"standard","run_index":1,"run_id":"93e7e85af512","started_at":"2026-09-30T23:54:11Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2109666,"connect_ns":796266,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":2,"hwm_kb":26144,"rss_kb":26144,"ctx_voluntary":4,"ctx_involuntary":6,"cpu_ns":123117661},"schedule":{"t_start":230831296101795,"t_measure":230833296101795,"t_end":230841296101795,"t_stop":230843296101795,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999884569,"client":{"cpu_user_s":3.77,"cpu_sys_s":0.8,"cpu_ns":4577375836,"cpu_source":"schedstat","rss_start_kb":26316,"rss_end_kb":26380,"rss_peak_kb":26380,"threads":3,"ctx_voluntary":16301,"ctx_involuntary":6},"peer":{"cpu_user_s":0.0,"cpu_sys_s":0.86,"cpu_ns":864148430,"cpu_source":"schedstat","rss_start_kb":1940,"rss_end_kb":1940,"rss_peak_kb":1940,"threads":2,"ctx_voluntary":31953,"ctx_involuntary":0},"broker_cores":0.19402967462992152,"host":{"busy_cores":1.1300163048640108,"other_cores":0.25578628245829615}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","qos":2,"error":null,"window_ns":8000000000,"sent_total":19989,"sent_window":15993,"acked_total":19989,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":19989,"sent":19989,"sent_raw":20025,"probe_msgs":36,"dropped":0,"bytes_received":5956726},"cpu_cores":0.19402967462992152},"worker":{"ok":true,"shape":"awaited","connect_ns":796266,"window_ns":8000040706,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":3996,"unmatched":0,"skipped":0,"at_ns":230833296175483},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19988,"unmatched":0,"skipped":0,"at_ns":230841296216189},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19989,"unmatched":0,"skipped":0,"at_ns":230843298516294},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_peer_publishes","passed":true,"detail":"broker received 19989; peer wrote 19989","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19989; client received 19989","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"broker acknowledged 19989 from the peer; client received 19989; broker dropped 0","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"peer wrote 15993 of 16000 offered in the window","severity":"invalid"},{"name":"client_kept_up","passed":true,"detail":"client received 15992 of 15993 in the window","severity":"not_sustained"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.19 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.26 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000040706,"offered":15993,"offered_per_s":1999.1148280039763,"delivered":15992,"msgs_per_s":1998.9898286400044,"broker_dropped":0,"undelivered_at_stop":0,"cpu_cores":0.5721690681607389,"cpu_us_per_msg":286.2291043021511,"cpu_user_us_per_msg":235.74287143571786,"cpu_sys_us_per_msg":50.02501250625313,"rss_start_kb":26316,"rss_end_kb":26380,"rss_peak_kb":26380,"threads":3,"ctx_switches_per_1k_msgs":1019.6973486743371,"latency_summary":{"count":15992,"mean_us":364.68356634567283,"p50_us":352.2555,"p90_us":385.0235,"p99_us":516.0955,"p999_us":2064.3835,"min_us":288.107,"max_us":4252.429}},"flags":[],"latency":{"count":15992,"min_ns":288107,"max_ns":4252429,"sum_ns":5832019593,"negative":0,"buckets":[[241,47],[242,396],[243,667],[244,3854],[245,5150],[246,3810],[247,1030],[248,340],[249,173],[250,131],[251,81],[252,78],[253,45],[254,26],[255,18],[256,22],[257,10],[258,7],[259,1],[260,2],[262,2],[263,2],[264,1],[265,3],[266,5],[267,4],[268,4],[269,4],[270,3],[271,3],[272,9],[273,3],[274,1],[275,4],[276,3],[277,7],[278,4],[279,3],[280,5],[281,2],[282,3],[283,2],[284,4],[285,3],[286,2],[287,3],[288,1],[289,1],[290,1],[291,1],[292,1],[293,2],[294,1],[295,1],[298,2],[301,2],[302,1],[304,1]]},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"sub_qos2_fixed","kind":"sub","question":"At 2,000 QoS 2 msgs/s, what does receiving cost?","qos":2,"payload":256,"rate":2000,"window":64,"protocol":"MQTTv311","suite":"extended"},"profile":"standard","run_index":2,"run_id":"01e9247dba7a","started_at":"2026-09-30T23:55:07Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2111415,"connect_ns":794520,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":2,"hwm_kb":26152,"rss_kb":26152,"ctx_voluntary":4,"ctx_involuntary":2,"cpu_ns":121999268},"schedule":{"t_start":230887357450197,"t_measure":230889357450197,"t_end":230897357450197,"t_stop":230899357450197,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.99992449,"client":{"cpu_user_s":4.06,"cpu_sys_s":0.52,"cpu_ns":4580000000,"cpu_source":"ticks","rss_start_kb":26324,"rss_end_kb":26384,"rss_peak_kb":26384,"threads":2,"ctx_voluntary":16686,"ctx_involuntary":3},"peer":{"cpu_user_s":0.21,"cpu_sys_s":0.65,"cpu_ns":863316663,"cpu_source":"schedstat","rss_start_kb":1936,"rss_end_kb":1936,"rss_peak_kb":1936,"threads":2,"ctx_voluntary":31929,"ctx_involuntary":0},"broker_cores":0.19401795628698493,"host":{"busy_cores":0.9000084949551818,"other_cores":0.025569533469434066}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","qos":2,"error":null,"window_ns":8000000000,"sent_total":19988,"sent_window":15990,"acked_total":19988,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":19988,"sent":19988,"sent_raw":20024,"probe_msgs":36,"dropped":0,"bytes_received":5956430},"cpu_cores":0.19401795628698493},"worker":{"ok":true,"shape":"awaited","connect_ns":794520,"window_ns":8000004646,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":3998,"unmatched":0,"skipped":0,"at_ns":230889357523257},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19988,"unmatched":0,"skipped":0,"at_ns":230897357527903},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19988,"unmatched":0,"skipped":0,"at_ns":230899360622534},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_peer_publishes","passed":true,"detail":"broker received 19988; peer wrote 19988","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19988; client received 19988","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"broker acknowledged 19988 from the peer; client received 19988; broker dropped 0","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"peer wrote 15990 of 16000 offered in the window","severity":"invalid"},{"name":"client_kept_up","passed":true,"detail":"client received 15990 of 15990 in the window","severity":"not_sustained"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.19 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.03 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000004646,"offered":15990,"offered_per_s":1998.7488392266114,"delivered":15990,"msgs_per_s":1998.7488392266114,"broker_dropped":0,"undelivered_at_stop":0,"cpu_cores":0.572499667520818,"cpu_us_per_msg":286.42901813633523,"cpu_user_us_per_msg":253.90869293308316,"cpu_sys_us_per_msg":32.520325203252035,"rss_start_kb":26324,"rss_end_kb":26384,"rss_peak_kb":26384,"threads":2,"ctx_switches_per_1k_msgs":1043.7148217636022,"latency_summary":{"count":15990,"mean_us":367.6834329580988,"p50_us":368.6395,"p90_us":385.0235,"p99_us":499.7115,"p999_us":2555.9035,"min_us":291.011,"max_us":4416.815}},"flags":[],"latency":{"count":15990,"min_ns":291011,"max_ns":4416815,"sum_ns":5879258093,"negative":0,"buckets":[[241,19],[242,156],[243,1015],[244,2342],[245,4086],[246,6115],[247,1129],[248,363],[249,190],[250,137],[251,125],[252,73],[253,53],[254,34],[255,26],[256,28],[257,12],[258,3],[259,6],[260,2],[261,2],[262,2],[263,3],[264,2],[265,5],[266,1],[267,3],[268,3],[270,2],[271,3],[272,4],[273,3],[274,3],[275,2],[276,2],[277,3],[278,5],[279,1],[280,3],[281,1],[284,1],[285,3],[289,2],[290,1],[291,2],[292,2],[293,1],[294,1],[295,2],[296,2],[297,1],[298,1],[302,2],[303,1],[304,1]]},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_fanout_fixed","kind":"pub","question":"At 2,000 QoS 1 msgs/s spread over 1,000 topics, what does publishing cost?","qos":1,"payload":256,"rate":2000,"window":64,"protocol":"MQTTv311","suite":"extended","topics":1000},"profile":"standard","run_index":0,"run_id":"45a7c2b34d4d","started_at":"2026-09-30T23:57:13Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2115364,"connect_ns":785792,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":25996,"rss_kb":25996,"ctx_voluntary":1,"ctx_involuntary":4,"cpu_ns":120219714},"schedule":{"t_start":231013281210827,"t_measure":231015281210827,"t_end":231023281210827,"t_stop":231025281210827,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999865778,"client":{"cpu_user_s":4.19,"cpu_sys_s":0.53,"cpu_ns":4720175050,"cpu_source":"schedstat","rss_start_kb":26456,"rss_end_kb":26460,"rss_peak_kb":26460,"threads":3,"ctx_voluntary":3106,"ctx_involuntary":5},"peer":{"cpu_user_s":0.04,"cpu_sys_s":0.26,"cpu_ns":296884643,"cpu_source":"schedstat","rss_start_kb":1920,"rss_end_kb":1920,"rss_peak_kb":1920,"threads":1,"ctx_voluntary":15207,"ctx_involuntary":0},"broker_cores":0.09878765743461952,"host":{"busy_cores":0.9212654567615172,"other_cores":0.19533481565370328}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":19999,"received_window":15998,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":19999,"sent":19999,"sent_raw":20035,"probe_msgs":36,"dropped":0,"bytes_received":5897709},"cpu_cores":0.09878765743461952},"worker":{"ok":true,"shape":"awaited","connect_ns":785792,"window_ns":8000460948,"measure":{"sent":3998,"done":3998,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":231015281305687},"end":{"sent":19999,"done":19995,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":231023281766635},"final":{"sent":19999,"done":19999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":231025283128696},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 19999 from the client; client sent 19999, completed 19999","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19999; peer received 19999","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 19999 completions; peer received 19999","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 16001 of 16001 offered in the window","severity":"not_sustained"},{"name":"payloads_intact","passed":true,"detail":"0 of 19999 payloads had an unexpected length","severity":"invalid"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.10 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.20 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000460948,"client_sent":16001,"client_completed":15997,"delivered":15998,"msgs_per_s":1999.6347840431954,"cpu_cores":0.5899878870329309,"cpu_us_per_msg":294.9925035935254,"cpu_user_us_per_msg":261.8586338353853,"cpu_sys_us_per_msg":33.12292981688645,"rss_start_kb":26456,"rss_end_kb":26460,"rss_peak_kb":26460,"threads":3,"ctx_switches_per_1k_msgs":194.42534841572402,"latency_summary":{"count":15998,"mean_us":99.56094343042881,"p50_us":100.3515,"p90_us":120.8315,"p99_us":143.3595,"p999_us":1343.4875,"min_us":50.963,"max_us":2251.187},"lag_summary":{"count":15999,"mean_us":924.4858260516282,"p50_us":802.8155,"p90_us":1605.6315,"p99_us":1867.7755,"p999_us":1998.8475,"min_us":206.357,"max_us":2361.369,"unsent":1}},"flags":[],"latency":{"count":15998,"min_ns":50963,"max_ns":2251187,"sum_ns":1592775973,"negative":0,"buckets":[[200,1],[201,22],[202,163],[203,258],[204,255],[205,230],[206,475],[207,347],[208,569],[209,243],[210,543],[211,437],[212,666],[213,863],[214,775],[215,1637],[216,2310],[217,1527],[218,620],[219,912],[220,1511],[221,523],[222,325],[223,131],[224,319],[225,195],[226,32],[227,25],[228,6],[229,5],[230,2],[231,4],[232,3],[233,2],[234,4],[235,1],[236,3],[238,1],[240,4],[241,4],[242,1],[244,2],[246,1],[247,1],[248,2],[249,1],[250,1],[251,1],[253,1],[254,2],[256,1],[257,1],[259,2],[261,1],[262,1],[263,1],[265,2],[266,1],[269,1],[271,1],[274,1],[275,3],[276,2],[277,2],[278,2],[280,1],[287,3],[288,5],[289,1]]},"lag":{"count":15999,"min_ns":206357,"max_ns":2361369,"sum_ns":14790848731,"negative":0,"buckets":[[233,18],[234,32],[235,58],[236,102],[237,120],[238,106],[239,98],[240,218],[241,143],[242,211],[243,219],[244,175],[245,251],[246,279],[247,225],[248,225],[249,167],[250,183],[251,178],[252,188],[253,190],[254,166],[255,194],[256,385],[257,349],[258,550],[259,530],[260,726],[261,619],[262,565],[263,366],[264,336],[265,325],[266,214],[267,188],[268,176],[269,244],[270,221],[271,292],[272,634],[273,706],[274,466],[275,342],[276,303],[277,447],[278,622],[279,760],[280,480],[281,378],[282,310],[283,326],[284,300],[285,64],[286,15],[287,9],[288,4],[290,1]],"unsent":1},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_fanout_fixed","kind":"pub","question":"At 2,000 QoS 1 msgs/s spread over 1,000 topics, what does publishing cost?","qos":1,"payload":256,"rate":2000,"window":64,"protocol":"MQTTv311","suite":"extended","topics":1000},"profile":"standard","run_index":1,"run_id":"8b3c830c8a48","started_at":"2026-09-30T23:58:37Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2117945,"connect_ns":832219,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":26064,"rss_kb":26064,"ctx_voluntary":1,"ctx_involuntary":2,"cpu_ns":119906340},"schedule":{"t_start":231097313732694,"t_measure":231099313732694,"t_end":231107313732694,"t_stop":231109313732694,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999887624,"client":{"cpu_user_s":4.19,"cpu_sys_s":0.52,"cpu_ns":4711926920,"cpu_source":"schedstat","rss_start_kb":26528,"rss_end_kb":26588,"rss_peak_kb":26588,"threads":3,"ctx_voluntary":3118,"ctx_involuntary":4},"peer":{"cpu_user_s":0.03,"cpu_sys_s":0.27,"cpu_ns":293655717,"cpu_source":"schedstat","rss_start_kb":1924,"rss_end_kb":1924,"rss_peak_kb":1924,"threads":1,"ctx_voluntary":15137,"ctx_involuntary":0},"broker_cores":0.09580497077242443,"host":{"busy_cores":0.888762484446619,"other_cores":0.16725089474831853}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":19998,"received_window":16000,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":19998,"sent":19998,"sent_raw":20034,"probe_msgs":36,"dropped":0,"bytes_received":5897416},"cpu_cores":0.09580497077242443},"worker":{"ok":true,"shape":"awaited","connect_ns":832219,"window_ns":7999766450,"measure":{"sent":3999,"done":3995,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":231099314082930},"end":{"sent":19998,"done":19998,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":231107313849380},"final":{"sent":19998,"done":19998,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":231109316021143},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 19998 from the client; client sent 19998, completed 19998","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19998; peer received 19998","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 19998 completions; peer received 19998","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 15999 of 16000 offered in the window","severity":"not_sustained"},{"name":"payloads_intact","passed":true,"detail":"0 of 19998 payloads had an unexpected length","severity":"invalid"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.10 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.17 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.99976645,"client_sent":15999,"client_completed":16003,"delivered":16000,"msgs_per_s":2000.0583892045997,"cpu_cores":0.589008060354062,"cpu_us_per_msg":294.51383961497595,"cpu_user_us_per_msg":261.8913682105132,"cpu_sys_us_per_msg":32.50203137696106,"rss_start_kb":26528,"rss_end_kb":26588,"rss_peak_kb":26588,"threads":3,"ctx_switches_per_1k_msgs":195.13719607475468,"latency_summary":{"count":16000,"mean_us":96.97729956250001,"p50_us":96.2555,"p90_us":116.7355,"p99_us":135.1675,"p999_us":999.4235,"min_us":51.29,"max_us":2838.867},"lag_summary":{"count":15998,"mean_us":927.7610414426803,"p50_us":802.8155,"p90_us":1605.6315,"p99_us":1867.7755,"p999_us":2064.3835,"min_us":191.83,"max_us":3859.764,"unsent":2}},"flags":[],"latency":{"count":16000,"min_ns":51290,"max_ns":2838867,"sum_ns":1551636793,"negative":0,"buckets":[[201,55],[202,241],[203,249],[204,281],[205,307],[206,502],[207,361],[208,502],[209,337],[210,711],[211,465],[212,563],[213,1036],[214,784],[215,2060],[216,2005],[217,1313],[218,689],[219,1029],[220,1625],[221,359],[222,173],[223,109],[224,94],[225,40],[226,18],[227,8],[228,4],[229,4],[230,2],[231,6],[232,4],[233,1],[234,5],[235,2],[237,1],[238,1],[240,2],[241,4],[242,2],[244,2],[245,1],[246,1],[247,3],[248,1],[250,2],[251,3],[252,2],[253,1],[254,2],[256,2],[257,1],[258,2],[261,2],[262,1],[263,1],[267,1],[270,2],[272,1],[276,2],[277,2],[278,2],[281,1],[282,1],[288,1],[289,3],[290,1],[291,1],[293,1]]},"lag":{"count":15998,"min_ns":191830,"max_ns":3859764,"sum_ns":14842321141,"negative":0,"buckets":[[231,1],[233,37],[234,46],[235,69],[236,92],[237,98],[238,91],[239,90],[240,142],[241,162],[242,167],[243,191],[244,215],[245,218],[246,236],[247,230],[248,271],[249,264],[250,233],[251,237],[252,214],[253,187],[254,205],[255,172],[256,371],[257,362],[258,486],[259,498],[260,688],[261,537],[262,429],[263,376],[264,394],[265,375],[266,347],[267,229],[268,161],[269,183],[270,232],[271,289],[272,727],[273,481],[274,496],[275,506],[276,301],[277,389],[278,612],[279,629],[280,455],[281,527],[282,392],[283,255],[284,285],[285,85],[286,16],[287,9],[288,3],[290,1],[292,1],[295,1],[298,1],[301,1]],"unsent":2},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_fanout_fixed","kind":"pub","question":"At 2,000 QoS 1 msgs/s spread over 1,000 topics, what does publishing cost?","qos":1,"payload":256,"rate":2000,"window":64,"protocol":"MQTTv311","suite":"extended","topics":1000},"profile":"standard","run_index":2,"run_id":"ffdf7f54af2c","started_at":"2026-10-01T00:00:01Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2120544,"connect_ns":819074,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":26104,"rss_kb":26104,"ctx_voluntary":1,"ctx_involuntary":6,"cpu_ns":120766680},"schedule":{"t_start":231181354333941,"t_measure":231183354333941,"t_end":231191354333941,"t_stop":231193354333941,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999881797,"client":{"cpu_user_s":4.24,"cpu_sys_s":0.39,"cpu_ns":4638941239,"cpu_source":"schedstat","rss_start_kb":26564,"rss_end_kb":26568,"rss_peak_kb":26568,"threads":3,"ctx_voluntary":3186,"ctx_involuntary":6},"peer":{"cpu_user_s":0.03,"cpu_sys_s":0.27,"cpu_ns":292360745,"cpu_source":"schedstat","rss_start_kb":1920,"rss_end_kb":1920,"rss_peak_kb":1920,"threads":1,"ctx_voluntary":15078,"ctx_involuntary":0},"broker_cores":0.09739068898395124,"host":{"busy_cores":0.8625127439492343,"other_cores":0.14870019910120436}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":19999,"received_window":16001,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":19999,"sent":19999,"sent_raw":20035,"probe_msgs":36,"dropped":0,"bytes_received":5897709},"cpu_cores":0.09739068898395124},"worker":{"ok":true,"shape":"awaited","connect_ns":819074,"window_ns":8000376665,"measure":{"sent":3997,"done":3997,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":231183354412258},"end":{"sent":19999,"done":19999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":231191354788923},"final":{"sent":19999,"done":19999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":231193356130804},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 19999 from the client; client sent 19999, completed 19999","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19999; peer received 19999","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 19999 completions; peer received 19999","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 16002 of 16001 offered in the window","severity":"not_sustained"},{"name":"payloads_intact","passed":true,"detail":"0 of 19999 payloads had an unexpected length","severity":"invalid"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.10 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.15 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000376665,"client_sent":16002,"client_completed":16002,"delivered":16001,"msgs_per_s":2000.0308322983192,"cpu_cores":0.5798403541791243,"cpu_us_per_msg":289.89759023872017,"cpu_user_us_per_msg":264.9668791401075,"cpu_sys_us_per_msg":24.371953505811774,"rss_start_kb":26564,"rss_end_kb":26568,"rss_peak_kb":26568,"threads":3,"ctx_switches_per_1k_msgs":199.4750656167979,"latency_summary":{"count":16001,"mean_us":99.00464177238922,"p50_us":100.3515,"p90_us":116.7355,"p99_us":143.3595,"p999_us":1409.0235,"min_us":51.376,"max_us":3424.554},"lag_summary":{"count":15999,"mean_us":946.7941606975436,"p50_us":868.3515,"p90_us":1671.1675,"p99_us":1867.7755,"p999_us":1998.8475,"min_us":209.68,"max_us":2225.144,"unsent":1}},"flags":[],"latency":{"count":16001,"min_ns":51376,"max_ns":3424554,"sum_ns":1584173273,"negative":0,"buckets":[[201,45],[202,244],[203,304],[204,239],[205,273],[206,428],[207,315],[208,582],[209,368],[210,632],[211,375],[212,543],[213,889],[214,835],[215,1852],[216,2095],[217,1444],[218,735],[219,1132],[220,1493],[221,475],[222,255],[223,125],[224,137],[225,68],[226,27],[227,11],[228,4],[230,3],[231,3],[232,3],[233,2],[234,2],[235,1],[236,2],[237,2],[239,2],[240,2],[242,2],[243,1],[244,1],[245,1],[247,1],[248,1],[250,1],[252,1],[253,2],[254,1],[255,1],[256,3],[257,1],[258,2],[262,3],[269,1],[271,1],[272,2],[273,3],[274,6],[275,2],[277,2],[278,1],[280,1],[281,1],[282,1],[283,1],[284,1],[285,1],[288,1],[289,2],[290,2],[293,1],[297,1],[298,1]]},"lag":{"count":15999,"min_ns":209680,"max_ns":2225144,"sum_ns":15147759777,"negative":0,"buckets":[[233,5],[234,17],[235,46],[236,100],[237,110],[238,117],[239,114],[240,206],[241,149],[242,132],[243,130],[244,137],[245,91],[246,125],[247,154],[248,181],[249,254],[250,307],[251,269],[252,271],[253,250],[254,269],[255,251],[256,465],[257,572],[258,531],[259,510],[260,496],[261,484],[262,277],[263,246],[264,279],[265,363],[266,482],[267,361],[268,241],[269,243],[270,319],[271,290],[272,542],[273,315],[274,337],[275,616],[276,543],[277,563],[278,588],[279,432],[280,299],[281,434],[282,653],[283,421],[284,324],[285,61],[286,17],[287,4],[288,6]],"unsent":1},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"sub_fanin_fixed","kind":"sub","question":"At 2,000 QoS 1 msgs/s from 1,000 topics through one wildcard, what does receiving cost?","qos":1,"payload":256,"rate":2000,"window":64,"protocol":"MQTTv311","suite":"extended","topics":1000},"profile":"standard","run_index":0,"run_id":"133edeb6b6dc","started_at":"2026-10-01T00:02:07Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2124457,"connect_ns":800223,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":2,"hwm_kb":26244,"rss_kb":26244,"ctx_voluntary":4,"ctx_involuntary":2,"cpu_ns":123997047},"schedule":{"t_start":231307369316716,"t_measure":231309369316716,"t_end":231317369316716,"t_stop":231319369316716,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999886315,"client":{"cpu_user_s":1.98,"cpu_sys_s":1.21,"cpu_ns":3190000000,"cpu_source":"ticks","rss_start_kb":26440,"rss_end_kb":26500,"rss_peak_kb":26500,"threads":2,"ctx_voluntary":15947,"ctx_involuntary":6},"peer":{"cpu_user_s":0.0,"cpu_sys_s":0.66,"cpu_ns":667697708,"cpu_source":"schedstat","rss_start_kb":2256,"rss_end_kb":2256,"rss_peak_kb":2256,"threads":2,"ctx_voluntary":31961,"ctx_involuntary":0},"broker_cores":0.12165222875420323,"host":{"busy_cores":0.9012628075077839,"other_cores":0.297391512619264}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":19998,"sent_window":15999,"acked_total":19998,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":19998,"sent":19998,"sent_raw":20034,"probe_msgs":36,"dropped":0,"bytes_received":5897416},"cpu_cores":0.12165222875420323},"worker":{"ok":true,"shape":"awaited","connect_ns":800223,"window_ns":8000004904,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":3999,"unmatched":0,"skipped":0,"at_ns":231309369400309},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19998,"unmatched":0,"skipped":0,"at_ns":231317369405213},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19998,"unmatched":0,"skipped":0,"at_ns":231319372397505},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_peer_publishes","passed":true,"detail":"broker received 19998; peer wrote 19998","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19998; client received 19998","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"broker acknowledged 19998 from the peer; client received 19998; broker dropped 0","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"peer wrote 15999 of 16000 offered in the window","severity":"invalid"},{"name":"client_kept_up","passed":true,"detail":"client received 15999 of 15999 in the window","severity":"not_sustained"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.12 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.30 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000004904,"offered":15999,"offered_per_s":1999.8737740773763,"delivered":15999,"msgs_per_s":1999.8737740773763,"broker_dropped":0,"undelivered_at_stop":0,"cpu_cores":0.3987497555663998,"cpu_us_per_msg":199.38746171635728,"cpu_user_us_per_msg":123.75773485842865,"cpu_sys_us_per_msg":75.62972685792862,"rss_start_kb":26440,"rss_end_kb":26500,"rss_peak_kb":26500,"threads":2,"ctx_switches_per_1k_msgs":997.1248203012689,"latency_summary":{"count":15999,"mean_us":254.3888805550347,"p50_us":249.8555,"p90_us":270.3355,"p99_us":319.4875,"p999_us":1343.4875,"min_us":180.286,"max_us":3484.329}},"flags":[],"latency":{"count":15999,"min_ns":180286,"max_ns":3484329,"sum_ns":4069967700,"negative":0,"buckets":[[230,21],[231,26],[232,81],[233,377],[234,558],[235,447],[236,402],[237,3802],[238,5127],[239,1522],[240,2735],[241,523],[242,214],[243,73],[244,25],[245,4],[246,5],[248,2],[249,2],[250,1],[251,3],[252,2],[253,3],[254,1],[256,2],[258,1],[259,2],[260,1],[261,2],[262,1],[263,1],[264,2],[266,3],[267,2],[268,3],[271,1],[272,1],[273,2],[274,1],[275,2],[276,2],[282,1],[283,1],[287,1],[289,1],[291,3],[293,1],[294,1],[295,1],[296,1],[297,2],[298,1]]},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"sub_fanin_fixed","kind":"sub","question":"At 2,000 QoS 1 msgs/s from 1,000 topics through one wildcard, what does receiving cost?","qos":1,"payload":256,"rate":2000,"window":64,"protocol":"MQTTv311","suite":"extended","topics":1000},"profile":"standard","run_index":1,"run_id":"1099520cfea3","started_at":"2026-10-01T00:03:31Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2127108,"connect_ns":804571,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":2,"hwm_kb":26240,"rss_kb":26240,"ctx_voluntary":4,"ctx_involuntary":4,"cpu_ns":122062165},"schedule":{"t_start":231391301308641,"t_measure":231393301308641,"t_end":231401301308641,"t_stop":231403301308641,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999868261,"client":{"cpu_user_s":2.9,"cpu_sys_s":0.29,"cpu_ns":3190000000,"cpu_source":"ticks","rss_start_kb":26436,"rss_end_kb":26492,"rss_peak_kb":26492,"threads":2,"ctx_voluntary":15916,"ctx_involuntary":4},"peer":{"cpu_user_s":0.01,"cpu_sys_s":0.64,"cpu_ns":647748005,"cpu_source":"schedstat","rss_start_kb":2260,"rss_end_kb":2260,"rss_peak_kb":2260,"threads":2,"ctx_voluntary":31940,"ctx_involuntary":0},"broker_cores":0.12192000770248684,"host":{"busy_cores":1.0237668587527757,"other_cores":0.42212045059075504}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":19995,"sent_window":15996,"acked_total":19995,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":19995,"sent":19995,"sent_raw":20031,"probe_msgs":36,"dropped":0,"bytes_received":5896529},"cpu_cores":0.12192000770248684},"worker":{"ok":true,"shape":"awaited","connect_ns":804571,"window_ns":8000002903,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":3999,"unmatched":0,"skipped":0,"at_ns":231393301392181},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19995,"unmatched":0,"skipped":0,"at_ns":231401301395084},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19995,"unmatched":0,"skipped":0,"at_ns":231403304209908},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_peer_publishes","passed":true,"detail":"broker received 19995; peer wrote 19995","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19995; client received 19995","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"broker acknowledged 19995 from the peer; client received 19995; broker dropped 0","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"peer wrote 15996 of 16000 offered in the window","severity":"invalid"},{"name":"client_kept_up","passed":true,"detail":"client received 15996 of 15996 in the window","severity":"not_sustained"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.12 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.42 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000002903,"offered":15996,"offered_per_s":1999.4992744317008,"delivered":15996,"msgs_per_s":1999.4992744317008,"broker_dropped":0,"undelivered_at_stop":0,"cpu_cores":0.3987498553036462,"cpu_us_per_msg":199.4248562140535,"cpu_user_us_per_msg":181.29532383095773,"cpu_sys_us_per_msg":18.129532383095775,"rss_start_kb":26436,"rss_end_kb":26492,"rss_peak_kb":26492,"threads":2,"ctx_switches_per_1k_msgs":995.2488122030508,"latency_summary":{"count":15996,"mean_us":261.37484452363094,"p50_us":249.8555,"p90_us":270.3355,"p99_us":319.4875,"p999_us":1933.3115,"min_us":181.986,"max_us":3321.808}},"flags":[],"latency":{"count":15996,"min_ns":181986,"max_ns":3321808,"sum_ns":4180952013,"negative":0,"buckets":[[230,35],[231,41],[232,35],[233,217],[234,454],[235,422],[236,392],[237,2756],[238,4186],[239,1314],[240,4571],[241,950],[242,387],[243,87],[244,39],[245,9],[246,8],[247,6],[248,1],[249,1],[250,5],[251,4],[252,2],[253,1],[254,3],[255,1],[256,1],[257,1],[258,1],[259,3],[260,2],[261,1],[262,3],[264,3],[265,2],[266,5],[267,2],[268,2],[269,1],[270,1],[271,1],[272,3],[273,1],[274,2],[275,6],[276,1],[278,4],[279,2],[280,1],[281,1],[282,1],[285,4],[287,1],[288,2],[289,3],[292,1],[293,1],[294,4],[295,1],[297,1]]},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"sub_fanin_fixed","kind":"sub","question":"At 2,000 QoS 1 msgs/s from 1,000 topics through one wildcard, what does receiving cost?","qos":1,"payload":256,"rate":2000,"window":64,"protocol":"MQTTv311","suite":"extended","topics":1000},"profile":"standard","run_index":2,"run_id":"b9b33849cf26","started_at":"2026-10-01T00:04:55Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2129728,"connect_ns":789206,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":2,"hwm_kb":26212,"rss_kb":26212,"ctx_voluntary":4,"ctx_involuntary":1,"cpu_ns":129269459},"schedule":{"t_start":231475354523318,"t_measure":231477354523318,"t_end":231485354523318,"t_stop":231487354523318,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999863541,"client":{"cpu_user_s":2.87,"cpu_sys_s":0.27,"cpu_ns":3140000000,"cpu_source":"ticks","rss_start_kb":26408,"rss_end_kb":26468,"rss_peak_kb":26468,"threads":2,"ctx_voluntary":15457,"ctx_involuntary":1},"peer":{"cpu_user_s":0.0,"cpu_sys_s":0.61,"cpu_ns":608534288,"cpu_source":"schedstat","rss_start_kb":2256,"rss_end_kb":2256,"rss_peak_kb":2256,"threads":2,"ctx_voluntary":31962,"ctx_involuntary":0},"broker_cores":0.11545971943973188,"host":{"busy_cores":0.41375705760929055,"other_cores":0.0}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":19993,"sent_window":15997,"acked_total":19993,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":19993,"sent":19993,"sent_raw":20029,"probe_msgs":36,"dropped":0,"bytes_received":5895939},"cpu_cores":0.11545971943973188},"worker":{"ok":true,"shape":"awaited","connect_ns":789206,"window_ns":7999994081,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":3996,"unmatched":0,"skipped":0,"at_ns":231477354607873},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19993,"unmatched":0,"skipped":0,"at_ns":231485354601954},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19993,"unmatched":0,"skipped":0,"at_ns":231487357516455},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_peer_publishes","passed":true,"detail":"broker received 19993; peer wrote 19993","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19993; client received 19993","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"broker acknowledged 19993 from the peer; client received 19993; broker dropped 0","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"peer wrote 15997 of 16000 offered in the window","severity":"invalid"},{"name":"client_kept_up","passed":true,"detail":"client received 15997 of 15997 in the window","severity":"not_sustained"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.12 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.00 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999994081,"offered":15997,"offered_per_s":1999.6264794736417,"delivered":15997,"msgs_per_s":1999.6264794736417,"broker_dropped":0,"undelivered_at_stop":0,"cpu_cores":0.3925002904011524,"cpu_us_per_msg":196.28680377570794,"cpu_user_us_per_msg":179.40863911983496,"cpu_sys_us_per_msg":16.878164655872975,"rss_start_kb":26408,"rss_end_kb":26468,"rss_peak_kb":26468,"threads":2,"ctx_switches_per_1k_msgs":966.3061824092017,"latency_summary":{"count":15997,"mean_us":253.3096174282678,"p50_us":249.8555,"p90_us":270.3355,"p99_us":319.4875,"p999_us":1867.7755,"min_us":171.869,"max_us":3763.652}},"flags":[],"latency":{"count":15997,"min_ns":171869,"max_ns":3763652,"sum_ns":4052193950,"negative":0,"buckets":[[228,1],[229,201],[230,587],[231,76],[232,124],[233,512],[234,542],[235,396],[236,388],[237,2579],[238,4661],[239,1093],[240,4048],[241,355],[242,241],[243,60],[244,23],[245,12],[246,9],[247,6],[248,3],[249,1],[251,3],[252,2],[253,2],[254,1],[255,3],[256,6],[257,3],[258,3],[259,2],[260,1],[263,2],[264,3],[265,4],[266,5],[267,2],[268,3],[269,1],[270,1],[273,1],[274,1],[275,5],[276,3],[277,2],[279,1],[280,1],[282,2],[284,1],[286,1],[287,1],[288,1],[289,3],[290,1],[293,3],[294,1],[295,2],[297,1],[300,1]]},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"duplex_qos1_fixed","kind":"duplex","question":"Publishing and receiving 1,000 QoS 1 msgs/s each at once, what does it cost?","qos":1,"payload":256,"rate":1000,"window":64,"protocol":"MQTTv311","suite":"extended"},"profile":"standard","run_index":0,"run_id":"aabee1b1173f","started_at":"2026-10-01T00:08:25Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2136264,"connect_ns":794605,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":2,"threads":2,"hwm_kb":26036,"rss_kb":26036,"ctx_voluntary":4,"ctx_involuntary":3,"cpu_ns":122078723},"schedule":{"t_start":231685351381282,"t_measure":231687351381282,"t_end":231695351381282,"t_stop":231697351381282,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999842518,"client":{"cpu_user_s":5.08,"cpu_sys_s":0.92,"cpu_ns":6000000000,"cpu_source":"ticks","rss_start_kb":26576,"rss_end_kb":26632,"rss_peak_kb":26632,"threads":2,"ctx_voluntary":7705,"ctx_involuntary":44},"peer":{"cpu_user_s":0.01,"cpu_sys_s":0.13,"cpu_ns":148841758,"cpu_source":"schedstat","rss_start_kb":1908,"rss_end_kb":1908,"rss_peak_kb":1908,"threads":1,"ctx_voluntary":7965,"ctx_involuntary":0},"peer_source":{"cpu_user_s":0.08,"cpu_sys_s":0.35,"cpu_ns":429448295,"cpu_source":"schedstat","rss_start_kb":1916,"rss_end_kb":1916,"rss_peak_kb":1916,"threads":2,"ctx_voluntary":31948,"ctx_involuntary":1},"broker_cores":0.10730848739440148,"host":{"busy_cores":1.357526723252929,"other_cores":0.42791579200434454}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":9999,"received_window":8000,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"peer_source_exit":0,"peer_source":{"role":"source","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":9997,"sent_window":7998,"acked_total":9997,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":19996,"sent":19996,"sent_raw":20032,"probe_msgs":36,"dropped":0,"bytes_received":5808843},"cpu_cores":0.10730848739440148},"worker":{"ok":true,"shape":"awaited","connect_ns":794605,"window_ns":7999958459,"measure":{"sent":1999,"done":1999,"failed":0,"rejected":0,"received":1999,"unmatched":0,"skipped":0,"at_ns":231687351492115},"end":{"sent":9999,"done":9999,"failed":0,"rejected":0,"received":9997,"unmatched":0,"skipped":0,"at_ns":231695351450574},"final":{"sent":9999,"done":9999,"failed":0,"rejected":0,"received":9997,"unmatched":0,"skipped":0,"at_ns":231697353546959},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"source_completed","passed":true,"detail":"source reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 9999 from the client; client sent 9999, completed 9999","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19996; client received 9997, sink received 9999","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 9999 completions; peer received 9999","severity":"invalid"},{"name":"no_loss_inbound","passed":true,"detail":"broker acknowledged 9997 from the source; client received 9997; broker dropped 0","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 8000 of 8000 offered in the window","severity":"not_sustained"},{"name":"source_rate_held","passed":true,"detail":"source wrote 7998 of 8000 offered in the window","severity":"invalid"},{"name":"client_kept_up","passed":true,"detail":"client received 7998 of 7998 in the window","severity":"not_sustained"},{"name":"payloads_intact","passed":true,"detail":"0 of 9999 payloads had an unexpected length","severity":"invalid"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.11 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.43 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999958459,"client_sent":8000,"client_completed":8000,"delivered":8000,"offered":7998,"received":7998,"msgs_per_s":1999.7603840057639,"cpu_cores":0.7500038944889726,"cpu_us_per_msg":375.04688086010754,"cpu_user_us_per_msg":317.5396924615577,"cpu_sys_us_per_msg":57.50718839854982,"rss_start_kb":26576,"rss_end_kb":26632,"rss_peak_kb":26632,"threads":2,"ctx_switches_per_1k_msgs":484.37304663082887,"latency_summary":{"count":8000,"mean_us":94.834879375,"p50_us":92.1595,"p90_us":112.6395,"p99_us":135.1675,"p999_us":466.9435,"min_us":55.219,"max_us":2718.727},"latency_rx_summary":{"count":7998,"mean_us":728.5309918729682,"p50_us":770.0475,"p90_us":835.5835,"p99_us":3604.4795,"p999_us":6422.5275,"min_us":207.635,"max_us":7370.248},"lag_summary":{"count":7999,"mean_us":625.4220056257033,"p50_us":606.2075,"p90_us":638.9755,"p99_us":1540.0955,"p999_us":1540.0955,"min_us":322.804,"max_us":1580.727,"unsent":1}},"flags":[],"latency":{"count":8000,"min_ns":55219,"max_ns":2718727,"sum_ns":758679035,"negative":0,"buckets":[[202,1],[203,7],[204,8],[206,4],[207,31],[208,396],[209,362],[210,553],[211,362],[212,320],[213,992],[214,1261],[215,1375],[216,575],[217,365],[218,453],[219,209],[220,213],[221,190],[222,152],[223,62],[224,62],[225,13],[226,8],[227,3],[228,4],[231,2],[232,1],[233,1],[235,2],[238,1],[240,1],[243,1],[245,1],[252,1],[255,1],[262,1],[264,1],[265,1],[274,1],[282,1],[288,1],[292,1]]},"latency_rx":{"count":7998,"min_ns":207635,"max_ns":7370248,"sum_ns":5826790873,"negative":0,"buckets":[[233,1],[234,4],[235,25],[236,37],[237,47],[238,31],[239,35],[240,523],[241,460],[242,30],[243,8],[244,2],[245,1],[247,5],[248,14],[249,99],[250,88],[251,807],[252,95],[253,35],[254,10],[255,2],[256,3],[257,1],[258,3],[259,1],[260,12],[261,40],[262,208],[263,2595],[264,1707],[265,590],[266,135],[267,35],[268,19],[269,9],[270,10],[271,8],[272,11],[273,10],[274,17],[275,9],[276,13],[277,13],[278,10],[279,12],[280,10],[281,4],[282,3],[283,8],[284,4],[285,4],[286,2],[287,2],[288,7],[289,7],[290,8],[291,3],[292,3],[293,4],[294,3],[295,3],[296,3],[297,4],[298,5],[299,4],[300,5],[301,7],[302,6],[303,8],[304,8],[305,4],[306,6],[307,6],[308,4],[309,3],[310,6],[311,5],[312,3],[313,1],[314,1],[315,3],[316,1]]},"lag":{"count":7999,"min_ns":322804,"max_ns":1580727,"sum_ns":5002750623,"negative":0,"buckets":[[243,1],[244,1],[245,1],[247,3],[248,1],[249,4],[250,13],[251,56],[252,101],[253,50],[254,701],[255,204],[256,500],[257,1804],[258,2410],[259,1449],[260,177],[261,36],[262,25],[263,15],[264,15],[265,12],[266,17],[267,11],[268,13],[269,11],[270,9],[271,8],[272,25],[273,21],[274,10],[275,14],[276,18],[277,5],[278,62],[279,190],[280,6]],"unsent":1},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"duplex_qos1_fixed","kind":"duplex","question":"Publishing and receiving 1,000 QoS 1 msgs/s each at once, what does it cost?","qos":1,"payload":256,"rate":1000,"window":64,"protocol":"MQTTv311","suite":"extended"},"profile":"standard","run_index":1,"run_id":"02e6cfdc190e","started_at":"2026-10-01T00:09:49Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2138892,"connect_ns":790698,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":2,"hwm_kb":26040,"rss_kb":26040,"ctx_voluntary":4,"ctx_involuntary":1,"cpu_ns":123304952},"schedule":{"t_start":231769337095578,"t_measure":231771337095578,"t_end":231779337095578,"t_stop":231781337095578,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999898676,"client":{"cpu_user_s":4.74,"cpu_sys_s":0.56,"cpu_ns":5300000000,"cpu_source":"ticks","rss_start_kb":26588,"rss_end_kb":26644,"rss_peak_kb":26644,"threads":2,"ctx_voluntary":6508,"ctx_involuntary":9},"peer":{"cpu_user_s":0.01,"cpu_sys_s":0.14,"cpu_ns":152574744,"cpu_source":"schedstat","rss_start_kb":1900,"rss_end_kb":1900,"rss_peak_kb":1900,"threads":1,"ctx_voluntary":6947,"ctx_involuntary":0},"peer_source":{"cpu_user_s":0.18,"cpu_sys_s":0.26,"cpu_ns":442627091,"cpu_source":"schedstat","rss_start_kb":1900,"rss_end_kb":1900,"rss_peak_kb":1900,"threads":2,"ctx_voluntary":31933,"ctx_involuntary":0},"broker_cores":0.10077652638509493,"host":{"busy_cores":0.7850099425434274,"other_cores":0.0}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":9999,"received_window":8000,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"peer_source_exit":0,"peer_source":{"role":"source","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":9997,"sent_window":7998,"acked_total":9997,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":19996,"sent":19996,"sent_raw":20032,"probe_msgs":36,"dropped":0,"bytes_received":5808845},"cpu_cores":0.10077652638509493},"worker":{"ok":true,"shape":"awaited","connect_ns":790698,"window_ns":8000032350,"measure":{"sent":1999,"done":1999,"failed":0,"rejected":0,"received":1999,"unmatched":0,"skipped":0,"at_ns":231771337168911},"end":{"sent":9999,"done":9999,"failed":0,"rejected":0,"received":9997,"unmatched":0,"skipped":0,"at_ns":231779337201261},"final":{"sent":9999,"done":9999,"failed":0,"rejected":0,"received":9997,"unmatched":0,"skipped":0,"at_ns":231781339324808},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"source_completed","passed":true,"detail":"source reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 9999 from the client; client sent 9999, completed 9999","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19996; client received 9997, sink received 9999","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 9999 completions; peer received 9999","severity":"invalid"},{"name":"no_loss_inbound","passed":true,"detail":"broker acknowledged 9997 from the source; client received 9997; broker dropped 0","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 8000 of 8000 offered in the window","severity":"not_sustained"},{"name":"source_rate_held","passed":true,"detail":"source wrote 7998 of 8000 offered in the window","severity":"invalid"},{"name":"client_kept_up","passed":true,"detail":"client received 7998 of 7998 in the window","severity":"not_sustained"},{"name":"payloads_intact","passed":true,"detail":"0 of 9999 payloads had an unexpected length","severity":"invalid"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.10 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.00 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.00003235,"client_sent":8000,"client_completed":8000,"delivered":8000,"offered":7998,"received":7998,"msgs_per_s":1999.741913543637,"cpu_cores":0.6624973210264581,"cpu_us_per_msg":331.2914114264283,"cpu_user_us_per_msg":296.28703587948496,"cpu_sys_us_per_msg":35.004375546943365,"rss_start_kb":26588,"rss_end_kb":26644,"rss_peak_kb":26644,"threads":2,"ctx_switches_per_1k_msgs":407.3634204275534,"latency_summary":{"count":8000,"mean_us":95.09662025,"p50_us":92.1595,"p90_us":116.7355,"p99_us":129.0235,"p999_us":770.0475,"min_us":55.604,"max_us":2050.219},"latency_rx_summary":{"count":7998,"mean_us":670.5757000500125,"p50_us":573.4395,"p90_us":868.3515,"p99_us":3473.4075,"p999_us":6422.5275,"min_us":199.936,"max_us":7690.458},"lag_summary":{"count":7999,"mean_us":729.1559643705463,"p50_us":606.2075,"p90_us":1474.5595,"p99_us":1540.0955,"p999_us":1802.2395,"min_us":154.154,"max_us":2773.055,"unsent":1}},"flags":[],"latency":{"count":8000,"min_ns":55604,"max_ns":2050219,"sum_ns":760772962,"negative":0,"buckets":[[203,3],[204,17],[205,22],[206,78],[207,174],[208,555],[209,564],[210,394],[211,378],[212,1175],[213,552],[214,587],[215,194],[216,213],[217,338],[218,847],[219,1044],[220,448],[221,214],[222,104],[223,30],[224,30],[225,9],[226,3],[227,1],[228,2],[230,2],[233,2],[239,1],[240,1],[242,1],[243,2],[244,1],[247,2],[251,1],[257,1],[261,1],[263,1],[265,1],[269,1],[271,1],[277,1],[278,2],[281,1],[287,1]]},"latency_rx":{"count":7998,"min_ns":199936,"max_ns":7690458,"sum_ns":5363264449,"negative":0,"buckets":[[232,2],[233,6],[234,7],[235,25],[236,56],[237,74],[238,94],[239,44],[240,1009],[241,505],[242,67],[243,25],[244,14],[248,1],[249,75],[250,137],[251,825],[252,63],[253,348],[254,207],[255,77],[256,174],[257,173],[258,69],[259,39],[260,20],[261,78],[262,361],[263,661],[264,685],[265,1167],[266,391],[267,84],[268,37],[269,18],[270,4],[271,13],[272,10],[273,20],[274,16],[275,20],[276,14],[277,12],[278,13],[279,10],[280,12],[281,9],[282,13],[283,5],[284,4],[285,10],[286,9],[287,13],[288,19],[289,19],[290,12],[291,3],[292,7],[293,6],[294,10],[295,3],[296,3],[297,3],[298,9],[299,7],[300,2],[301,7],[302,4],[303,4],[304,10],[305,9],[306,5],[307,6],[308,4],[309,7],[310,3],[311,3],[312,2],[313,1],[314,3],[316,1],[317,1]]},"lag":{"count":7999,"min_ns":154154,"max_ns":2773055,"sum_ns":5832518559,"negative":0,"buckets":[[226,1],[227,2],[228,65],[229,75],[230,48],[231,39],[232,40],[233,108],[234,78],[235,277],[236,131],[237,55],[238,39],[239,32],[240,41],[241,37],[242,32],[243,8],[244,6],[245,32],[246,69],[247,50],[248,281],[249,152],[250,68],[251,62],[252,113],[253,146],[254,137],[255,117],[256,536],[257,798],[258,432],[259,746],[260,971],[261,274],[262,41],[263,24],[264,19],[265,20],[266,19],[267,13],[268,10],[269,14],[270,15],[271,12],[272,14],[273,12],[274,13],[275,17],[276,15],[277,133],[278,940],[279,504],[280,33],[281,21],[282,3],[283,5],[284,1],[285,1],[287,1],[293,1]],"unsent":1},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"duplex_qos1_fixed","kind":"duplex","question":"Publishing and receiving 1,000 QoS 1 msgs/s each at once, what does it cost?","qos":1,"payload":256,"rate":1000,"window":64,"protocol":"MQTTv311","suite":"extended"},"profile":"standard","run_index":2,"run_id":"6faae4432b27","started_at":"2026-10-01T00:11:13Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2141535,"connect_ns":807632,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":2,"hwm_kb":26036,"rss_kb":26036,"ctx_voluntary":4,"ctx_involuntary":7,"cpu_ns":121717581},"schedule":{"t_start":231853304806377,"t_measure":231855304806377,"t_end":231863304806377,"t_stop":231865304806377,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999831051,"client":{"cpu_user_s":2.55,"cpu_sys_s":3.37,"cpu_ns":5921682191,"cpu_source":"schedstat","rss_start_kb":26572,"rss_end_kb":26632,"rss_peak_kb":26632,"threads":3,"ctx_voluntary":7699,"ctx_involuntary":9},"peer":{"cpu_user_s":0.0,"cpu_sys_s":0.16,"cpu_ns":162602585,"cpu_source":"schedstat","rss_start_kb":1900,"rss_end_kb":1900,"rss_peak_kb":1900,"threads":1,"ctx_voluntary":7981,"ctx_involuntary":0},"peer_source":{"cpu_user_s":0.12,"cpu_sys_s":0.35,"cpu_ns":474754194,"cpu_source":"schedstat","rss_start_kb":1912,"rss_end_kb":1912,"rss_peak_kb":1912,"threads":2,"ctx_voluntary":31927,"ctx_involuntary":0},"broker_cores":0.10810528303493294,"host":{"busy_cores":1.0050212246663606,"other_cores":0.07701875528021061}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":9999,"received_window":8000,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"peer_source_exit":0,"peer_source":{"role":"source","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":9998,"sent_window":7999,"acked_total":9998,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":19997,"sent":19997,"sent_raw":20033,"probe_msgs":36,"dropped":0,"bytes_received":5809134},"cpu_cores":0.10810528303493294},"worker":{"ok":true,"shape":"awaited","connect_ns":807632,"window_ns":8000046510,"measure":{"sent":1999,"done":1999,"failed":0,"rejected":0,"received":1999,"unmatched":0,"skipped":0,"at_ns":231855304908584},"end":{"sent":9999,"done":9999,"failed":0,"rejected":0,"received":9998,"unmatched":0,"skipped":0,"at_ns":231863304955094},"final":{"sent":9999,"done":9999,"failed":0,"rejected":0,"received":9998,"unmatched":0,"skipped":0,"at_ns":231865306120340},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"source_completed","passed":true,"detail":"source reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 9999 from the client; client sent 9999, completed 9999","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19997; client received 9998, sink received 9999","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 9999 completions; peer received 9999","severity":"invalid"},{"name":"no_loss_inbound","passed":true,"detail":"broker acknowledged 9998 from the source; client received 9998; broker dropped 0","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 8000 of 8000 offered in the window","severity":"not_sustained"},{"name":"source_rate_held","passed":true,"detail":"source wrote 7999 of 8000 offered in the window","severity":"invalid"},{"name":"client_kept_up","passed":true,"detail":"client received 7999 of 7999 in the window","severity":"not_sustained"},{"name":"payloads_intact","passed":true,"detail":"0 of 9999 payloads had an unexpected length","severity":"invalid"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.11 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.08 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.00004651,"client_sent":8000,"client_completed":8000,"delivered":8000,"offered":7999,"received":7999,"msgs_per_s":1999.8633732943133,"cpu_cores":0.740205970502539,"cpu_us_per_msg":370.1282699543722,"cpu_user_us_per_msg":159.3849615600975,"cpu_sys_us_per_msg":210.63816488530534,"rss_start_kb":26572,"rss_end_kb":26632,"rss_peak_kb":26632,"threads":3,"ctx_switches_per_1k_msgs":481.78011125695355,"latency_summary":{"count":8000,"mean_us":92.11308125000001,"p50_us":88.0635,"p90_us":112.6395,"p99_us":129.0235,"p999_us":1032.1915,"min_us":55.804,"max_us":2372.409},"latency_rx_summary":{"count":7999,"mean_us":795.2997828478559,"p50_us":770.0475,"p90_us":835.5835,"p99_us":4128.7675,"p999_us":8650.7515,"min_us":203.788,"max_us":10479.775},"lag_summary":{"count":7999,"mean_us":604.2022825353168,"p50_us":540.6715,"p90_us":671.7435,"p99_us":1671.1675,"p999_us":1671.1675,"min_us":180.194,"max_us":3479.592,"unsent":1}},"flags":[],"latency":{"count":8000,"min_ns":55804,"max_ns":2372409,"sum_ns":736904650,"negative":0,"buckets":[[203,5],[204,14],[205,24],[206,60],[207,187],[208,1098],[209,770],[210,292],[211,203],[212,598],[213,1041],[214,868],[215,391],[216,160],[217,396],[218,768],[219,534],[220,369],[221,80],[222,57],[223,27],[224,19],[225,4],[226,4],[228,2],[229,2],[230,1],[231,1],[232,1],[233,2],[235,1],[240,3],[242,1],[243,1],[245,1],[249,2],[256,1],[257,1],[258,1],[263,1],[271,1],[272,1],[282,1],[285,1],[286,1],[287,2],[288,1],[290,1]]},"latency_rx":{"count":7999,"min_ns":203788,"max_ns":10479775,"sum_ns":6361602963,"negative":0,"buckets":[[232,2],[233,6],[234,16],[235,29],[236,57],[237,71],[238,112],[239,81],[240,69],[241,46],[242,19],[243,8],[244,4],[245,3],[246,1],[247,90],[248,153],[249,64],[250,162],[251,47],[252,21],[253,7],[254,5],[255,3],[256,2],[258,2],[259,3],[260,8],[261,123],[262,1937],[263,2894],[264,1136],[265,265],[266,145],[267,74],[268,36],[269,23],[270,11],[271,8],[272,18],[273,13],[274,12],[275,18],[276,7],[277,10],[278,17],[279,11],[280,2],[281,2],[282,2],[283,4],[284,4],[285,4],[286,4],[287,1],[288,2],[289,5],[290,3],[291,2],[292,4],[293,5],[294,2],[295,3],[296,3],[298,6],[299,1],[300,2],[301,5],[302,4],[303,5],[304,2],[305,4],[306,8],[307,5],[308,7],[309,6],[310,4],[311,4],[312,4],[313,2],[314,2],[315,3],[316,2],[317,4],[318,2],[319,3],[320,6],[321,1],[322,2],[323,4]]},"lag":{"count":7999,"min_ns":180194,"max_ns":3479592,"sum_ns":4833014058,"negative":0,"buckets":[[229,1],[231,1],[233,1],[234,1],[235,2],[236,1],[241,1],[242,2],[243,1],[244,3],[245,1],[246,3],[247,3],[248,1],[249,7],[250,20],[251,151],[252,220],[253,298],[254,481],[255,1489],[256,2450],[257,1130],[258,424],[259,320],[260,257],[261,153],[262,51],[263,16],[264,16],[265,8],[266,19],[267,17],[268,11],[269,9],[270,10],[271,11],[272,12],[273,16],[274,10],[275,10],[276,8],[277,10],[278,25],[279,46],[280,169],[281,97],[282,2],[283,1],[291,2],[298,1]],"unsent":1},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_qos1_fixed_tls","kind":"pub","question":"At 2,000 QoS 1 msgs/s over TLS, what does publishing cost?","qos":1,"payload":256,"rate":2000,"window":64,"protocol":"MQTTv311","suite":"extended","tls":true},"profile":"standard","run_index":0,"run_id":"47a392baf2f2","started_at":"2026-10-01T00:13:19Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2145469,"connect_ns":7635620,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":1,"hwm_kb":30932,"rss_kb":30932,"ctx_voluntary":1,"ctx_involuntary":1,"cpu_ns":125481285},"schedule":{"t_start":231979320619256,"t_measure":231981320619256,"t_end":231989320619256,"t_stop":231991320619256,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999908975,"client":{"cpu_user_s":4.19,"cpu_sys_s":0.33,"cpu_ns":4518049169,"cpu_source":"schedstat","rss_start_kb":31424,"rss_end_kb":31428,"rss_peak_kb":31428,"threads":3,"ctx_voluntary":3299,"ctx_involuntary":8},"peer":{"cpu_user_s":0.05,"cpu_sys_s":0.26,"cpu_ns":304920735,"cpu_source":"schedstat","rss_start_kb":1920,"rss_end_kb":1920,"rss_peak_kb":1920,"threads":1,"ctx_voluntary":15914,"ctx_involuntary":1},"broker_cores":0.11725883418567272,"host":{"busy_cores":0.9400106955591954,"other_cores":0.21987376375116813}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":19999,"received_window":15999,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":19999,"sent":19999,"sent_raw":20036,"probe_msgs":37,"dropped":0,"bytes_received":5799716},"cpu_cores":0.11725883418567272},"worker":{"ok":true,"shape":"awaited","connect_ns":7635620,"window_ns":8000055058,"measure":{"sent":3999,"done":3997,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":231981320830284},"end":{"sent":19999,"done":19995,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":231989320885342},"final":{"sent":19999,"done":19999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":231991323127160},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 19999 from the client; client sent 19999, completed 19999","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19999; peer received 19999","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 19999 completions; peer received 19999","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 16000 of 16000 offered in the window","severity":"not_sustained"},{"name":"payloads_intact","passed":true,"detail":"0 of 19999 payloads had an unexpected length","severity":"invalid"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.12 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.22 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000055058,"client_sent":16000,"client_completed":15998,"delivered":15999,"msgs_per_s":1999.8612364550056,"cpu_cores":0.5647522593587632,"cpu_us_per_msg":282.3780730625,"cpu_user_us_per_msg":261.87500000000006,"cpu_sys_us_per_msg":20.625,"rss_start_kb":31424,"rss_end_kb":31428,"rss_peak_kb":31428,"threads":3,"ctx_switches_per_1k_msgs":206.6875,"latency_summary":{"count":15999,"mean_us":117.99441658853678,"p50_us":112.6395,"p90_us":135.1675,"p99_us":167.9355,"p999_us":1409.0235,"min_us":61.085,"max_us":3030.552},"lag_summary":{"count":15999,"mean_us":963.6177441715107,"p50_us":868.3515,"p90_us":1605.6315,"p99_us":1933.3115,"p999_us":2064.3835,"min_us":220.328,"max_us":2343.888,"unsent":1}},"flags":[],"latency":{"count":15999,"min_ns":61085,"max_ns":3030552,"sum_ns":1887792671,"negative":0,"buckets":[[205,1],[206,5],[207,12],[208,35],[209,136],[210,231],[211,249],[212,199],[213,240],[214,974],[215,1959],[216,959],[217,1374],[218,1268],[219,883],[220,1356],[221,807],[222,493],[223,721],[224,2574],[225,633],[226,387],[227,278],[228,81],[229,33],[230,13],[231,9],[232,5],[233,7],[234,1],[235,4],[236,1],[237,4],[238,1],[240,2],[241,4],[242,1],[243,1],[244,3],[247,1],[248,1],[251,2],[252,1],[253,1],[254,1],[255,2],[256,4],[257,2],[258,1],[259,4],[260,3],[261,2],[263,2],[264,1],[265,2],[267,1],[268,1],[271,1],[272,3],[273,1],[276,1],[277,2],[279,1],[280,1],[281,1],[282,1],[283,1],[284,1],[285,1],[289,4],[292,1],[293,1],[294,1],[295,1]]},"lag":{"count":15999,"min_ns":220328,"max_ns":2343888,"sum_ns":15416920289,"negative":0,"buckets":[[234,1],[235,1],[236,1],[237,39],[238,74],[239,80],[240,182],[241,261],[242,224],[243,299],[244,321],[245,298],[246,270],[247,170],[248,216],[249,209],[250,227],[251,183],[252,176],[253,144],[254,149],[255,116],[256,197],[257,198],[258,246],[259,318],[260,514],[261,657],[262,658],[263,626],[264,522],[265,344],[266,281],[267,204],[268,143],[269,138],[270,109],[271,179],[272,637],[273,934],[274,844],[275,502],[276,288],[277,176],[278,498],[279,853],[280,846],[281,572],[282,332],[283,180],[284,190],[285,86],[286,57],[287,19],[288,9],[289,1]],"unsent":1},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_qos1_fixed_tls","kind":"pub","question":"At 2,000 QoS 1 msgs/s over TLS, what does publishing cost?","qos":1,"payload":256,"rate":2000,"window":64,"protocol":"MQTTv311","suite":"extended","tls":true},"profile":"standard","run_index":1,"run_id":"3e5dba897ff4","started_at":"2026-10-01T00:14:43Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2148078,"connect_ns":8649342,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":1,"hwm_kb":30900,"rss_kb":30900,"ctx_voluntary":1,"ctx_involuntary":5,"cpu_ns":127367072},"schedule":{"t_start":232063322495730,"t_measure":232065322495730,"t_end":232073322495730,"t_stop":232075322495730,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.99989183,"client":{"cpu_user_s":4.2,"cpu_sys_s":0.22,"cpu_ns":4412308075,"cpu_source":"schedstat","rss_start_kb":31392,"rss_end_kb":31452,"rss_peak_kb":31452,"threads":3,"ctx_voluntary":3396,"ctx_involuntary":2},"peer":{"cpu_user_s":0.03,"cpu_sys_s":0.28,"cpu_ns":309572674,"cpu_source":"schedstat","rss_start_kb":1920,"rss_end_kb":1920,"rss_peak_kb":1920,"threads":1,"ctx_voluntary":15871,"ctx_involuntary":1},"broker_cores":0.11606744437693228,"host":{"busy_cores":0.8512615101196936,"other_cores":0.14495099129359096}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":19999,"received_window":16001,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":19999,"sent":19999,"sent_raw":20035,"probe_msgs":36,"dropped":0,"bytes_received":5799714},"cpu_cores":0.11606744437693228},"worker":{"ok":true,"shape":"awaited","connect_ns":8649342,"window_ns":8000079006,"measure":{"sent":3998,"done":3998,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":232065322605187},"end":{"sent":19999,"done":19995,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":232073322684193},"final":{"sent":19999,"done":19999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":232075324131848},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 19999 from the client; client sent 19999, completed 19999","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19999; peer received 19999","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 19999 completions; peer received 19999","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 16001 of 16000 offered in the window","severity":"not_sustained"},{"name":"payloads_intact","passed":true,"detail":"0 of 19999 payloads had an unexpected length","severity":"invalid"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.12 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.14 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000079006,"client_sent":16001,"client_completed":15997,"delivered":16001,"msgs_per_s":2000.1052474606024,"cpu_cores":0.5515330625723573,"cpu_us_per_msg":275.7520201862384,"cpu_user_us_per_msg":262.48359477532654,"cpu_sys_us_per_msg":13.749140678707581,"rss_start_kb":31392,"rss_end_kb":31452,"rss_peak_kb":31452,"threads":3,"ctx_switches_per_1k_msgs":212.361727392038,"latency_summary":{"count":16001,"mean_us":114.95722348603212,"p50_us":108.5435,"p90_us":135.1675,"p99_us":167.9355,"p999_us":671.7435,"min_us":61.618,"max_us":2292.629},"lag_summary":{"count":15999,"mean_us":992.9400830676917,"p50_us":901.1195,"p90_us":1671.1675,"p99_us":1867.7755,"p999_us":2064.3835,"min_us":230.414,"max_us":3037.97,"unsent":1}},"flags":[],"latency":{"count":16001,"min_ns":61618,"max_ns":2292629,"sum_ns":1839430533,"negative":0,"buckets":[[206,3],[207,1],[208,36],[209,175],[210,243],[211,310],[212,240],[213,314],[214,903],[215,1872],[216,1238],[217,1245],[218,1473],[219,700],[220,1417],[221,800],[222,501],[223,708],[224,2324],[225,704],[226,396],[227,212],[228,72],[229,38],[230,19],[231,6],[232,7],[233,6],[234,2],[235,4],[238,1],[239,1],[240,1],[241,1],[242,1],[243,2],[244,1],[247,1],[248,1],[249,1],[252,1],[253,1],[257,1],[259,1],[260,1],[261,2],[262,2],[263,1],[264,1],[266,1],[269,1],[272,1],[273,2],[274,1],[286,1],[287,1],[288,1],[289,1]]},"lag":{"count":15999,"min_ns":230414,"max_ns":3037970,"sum_ns":15886048389,"negative":0,"buckets":[[236,1],[237,10],[238,26],[239,40],[240,93],[241,107],[242,93],[243,130],[244,189],[245,314],[246,305],[247,326],[248,277],[249,294],[250,299],[251,321],[252,253],[253,265],[254,189],[255,141],[256,254],[257,260],[258,234],[259,218],[260,314],[261,394],[262,394],[263,610],[264,685],[265,518],[266,427],[267,340],[268,230],[269,133],[270,106],[271,138],[272,358],[273,594],[274,889],[275,728],[276,538],[277,262],[278,334],[279,486],[280,827],[281,772],[282,647],[283,260],[284,235],[285,87],[286,34],[287,12],[288,4],[290,1],[291,1],[293,1],[295,1]],"unsent":1},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_qos1_fixed_tls","kind":"pub","question":"At 2,000 QoS 1 msgs/s over TLS, what does publishing cost?","qos":1,"payload":256,"rate":2000,"window":64,"protocol":"MQTTv311","suite":"extended","tls":true},"profile":"standard","run_index":2,"run_id":"a4a27f5579e0","started_at":"2026-10-01T00:16:07Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2150719,"connect_ns":7610004,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":30932,"rss_kb":30932,"ctx_voluntary":1,"ctx_involuntary":4,"cpu_ns":126060082},"schedule":{"t_start":232147327195218,"t_measure":232149327195218,"t_end":232157327195218,"t_stop":232159327195218,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999903245,"client":{"cpu_user_s":4.04,"cpu_sys_s":0.44,"cpu_ns":4480000000,"cpu_source":"ticks","rss_start_kb":31420,"rss_end_kb":31480,"rss_peak_kb":31480,"threads":2,"ctx_voluntary":3331,"ctx_involuntary":4},"peer":{"cpu_user_s":0.03,"cpu_sys_s":0.27,"cpu_ns":307207102,"cpu_source":"schedstat","rss_start_kb":1924,"rss_end_kb":1924,"rss_peak_kb":1924,"threads":1,"ctx_voluntary":15891,"ctx_involuntary":1},"broker_cores":0.1192601923774892,"host":{"busy_cores":0.95626156538597,"other_cores":0.2385932478862125}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":19998,"received_window":16000,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":19998,"sent":19998,"sent_raw":20034,"probe_msgs":36,"dropped":0,"bytes_received":5799424},"cpu_cores":0.1192601923774892},"worker":{"ok":true,"shape":"awaited","connect_ns":7610004,"window_ns":7999962566,"measure":{"sent":3998,"done":3998,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":232149327317074},"end":{"sent":19998,"done":19998,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":232157327279640},"final":{"sent":19998,"done":19998,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":232159330144035},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 19998 from the client; client sent 19998, completed 19998","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19998; peer received 19998","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 19998 completions; peer received 19998","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 16000 of 16000 offered in the window","severity":"not_sustained"},{"name":"payloads_intact","passed":true,"detail":"0 of 19998 payloads had an unexpected length","severity":"invalid"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.12 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.24 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999962566,"client_sent":16000,"client_completed":16000,"delivered":16000,"msgs_per_s":2000.009358543791,"cpu_cores":0.5600026203922616,"cpu_us_per_msg":280.0,"cpu_user_us_per_msg":252.5,"cpu_sys_us_per_msg":27.5,"rss_start_kb":31420,"rss_end_kb":31480,"rss_peak_kb":31480,"threads":2,"ctx_switches_per_1k_msgs":208.4375,"latency_summary":{"count":16000,"mean_us":119.7031561875,"p50_us":112.6395,"p90_us":135.1675,"p99_us":176.1275,"p999_us":1802.2395,"min_us":62.753,"max_us":3206.45},"lag_summary":{"count":15998,"mean_us":968.2279211151393,"p50_us":868.3515,"p90_us":1671.1675,"p99_us":1867.7755,"p999_us":2064.3835,"min_us":234.401,"max_us":2163.191,"unsent":2}},"flags":[],"latency":{"count":16000,"min_ns":62753,"max_ns":3206450,"sum_ns":1915250499,"negative":0,"buckets":[[206,3],[207,2],[208,19],[209,110],[210,205],[211,232],[212,226],[213,247],[214,731],[215,1517],[216,1206],[217,1400],[218,1235],[219,1007],[220,1445],[221,1106],[222,619],[223,764],[224,2363],[225,681],[226,373],[227,247],[228,90],[229,51],[230,21],[231,12],[232,8],[233,3],[234,7],[235,3],[236,2],[237,3],[238,4],[239,1],[241,2],[242,3],[243,1],[244,5],[245,1],[246,1],[247,1],[248,2],[249,1],[251,1],[255,1],[256,1],[259,1],[260,1],[264,3],[265,1],[266,1],[269,1],[272,1],[276,1],[277,1],[278,2],[279,1],[280,1],[281,1],[282,3],[283,3],[284,2],[287,1],[288,2],[289,1],[292,3],[293,1],[294,1],[295,2],[296,2]]},"lag":{"count":15998,"min_ns":234401,"max_ns":2163191,"sum_ns":15489710282,"negative":0,"buckets":[[236,2],[237,19],[238,47],[239,60],[240,120],[241,207],[242,138],[243,218],[244,224],[245,272],[246,251],[247,260],[248,272],[249,318],[250,334],[251,334],[252,258],[253,188],[254,150],[255,183],[256,305],[257,187],[258,201],[259,239],[260,399],[261,560],[262,561],[263,519],[264,447],[265,492],[266,505],[267,334],[268,120],[269,116],[270,107],[271,136],[272,513],[273,795],[274,750],[275,700],[276,314],[277,203],[278,419],[279,768],[280,704],[281,812],[282,408],[283,170],[284,215],[285,79],[286,45],[287,16],[288,4]],"unsent":2},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"sub_qos1_fixed_tls","kind":"sub","question":"At 2,000 QoS 1 msgs/s over TLS, what does receiving cost?","qos":1,"payload":256,"rate":2000,"window":64,"protocol":"MQTTv311","suite":"extended","tls":true},"profile":"standard","run_index":0,"run_id":"cecf80eb6ece","started_at":"2026-10-01T00:18:13Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2154667,"connect_ns":7495336,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":2,"hwm_kb":31124,"rss_kb":31124,"ctx_voluntary":4,"ctx_involuntary":1,"cpu_ns":127285585},"schedule":{"t_start":232273333788648,"t_measure":232275333788648,"t_end":232283333788648,"t_stop":232285333788648,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999852227,"client":{"cpu_user_s":2.91,"cpu_sys_s":0.27,"cpu_ns":3180000000,"cpu_source":"ticks","rss_start_kb":31292,"rss_end_kb":31348,"rss_peak_kb":31348,"threads":2,"ctx_voluntary":15947,"ctx_involuntary":4},"peer":{"cpu_user_s":0.07,"cpu_sys_s":0.62,"cpu_ns":685911660,"cpu_source":"schedstat","rss_start_kb":1924,"rss_end_kb":1924,"rss_peak_kb":1924,"threads":2,"ctx_voluntary":31949,"ctx_involuntary":0},"broker_cores":0.1424920070589199,"host":{"busy_cores":0.7687642003240218,"other_cores":0.14302430939140898}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":19991,"sent_window":15995,"acked_total":19991,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":19991,"sent":19991,"sent_raw":20027,"probe_msgs":36,"dropped":0,"bytes_received":5797394},"cpu_cores":0.1424920070589199},"worker":{"ok":true,"shape":"awaited","connect_ns":7495336,"window_ns":7999996861,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":3996,"unmatched":0,"skipped":0,"at_ns":232275333883350},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19991,"unmatched":0,"skipped":0,"at_ns":232283333880211},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19991,"unmatched":0,"skipped":0,"at_ns":232285336824244},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_peer_publishes","passed":true,"detail":"broker received 19991; peer wrote 19991","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19991; client received 19991","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"broker acknowledged 19991 from the peer; client received 19991; broker dropped 0","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"peer wrote 15995 of 16000 offered in the window","severity":"invalid"},{"name":"client_kept_up","passed":true,"detail":"client received 15995 of 15995 in the window","severity":"not_sustained"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.14 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.14 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999996861,"offered":15995,"offered_per_s":1999.3757845050736,"delivered":15995,"msgs_per_s":1999.3757845050736,"broker_dropped":0,"undelivered_at_stop":0,"cpu_cores":0.39750015596912375,"cpu_us_per_msg":198.81212879024696,"cpu_user_us_per_msg":181.9318537042826,"cpu_sys_us_per_msg":16.880275085964364,"rss_start_kb":31292,"rss_end_kb":31348,"rss_peak_kb":31348,"threads":2,"ctx_switches_per_1k_msgs":997.2491403563614,"latency_summary":{"count":15995,"mean_us":269.24265582994684,"p50_us":270.3355,"p90_us":286.7195,"p99_us":335.8715,"p999_us":1212.4155,"min_us":197.484,"max_us":3460.496}},"flags":[],"latency":{"count":15995,"min_ns":197484,"max_ns":3460496,"sum_ns":4306536280,"negative":0,"buckets":[[232,9],[233,27],[234,161],[235,284],[236,526],[237,600],[238,2763],[239,1713],[240,7057],[241,1859],[242,623],[243,194],[244,60],[245,29],[246,13],[247,12],[248,1],[249,6],[250,2],[251,2],[252,1],[253,1],[254,3],[256,1],[257,4],[258,1],[259,1],[262,3],[263,2],[264,3],[265,3],[266,2],[267,3],[268,3],[269,1],[271,3],[272,1],[273,2],[274,2],[276,3],[278,1],[279,2],[281,1],[283,1],[289,1],[292,1],[294,1],[295,1],[297,1],[298,1]]},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"sub_qos1_fixed_tls","kind":"sub","question":"At 2,000 QoS 1 msgs/s over TLS, what does receiving cost?","qos":1,"payload":256,"rate":2000,"window":64,"protocol":"MQTTv311","suite":"extended","tls":true},"profile":"standard","run_index":1,"run_id":"229c8c47ad48","started_at":"2026-10-01T00:19:37Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2157267,"connect_ns":7469056,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":2,"hwm_kb":31080,"rss_kb":31080,"ctx_voluntary":5,"ctx_involuntary":1,"cpu_ns":126426261},"schedule":{"t_start":232357351925615,"t_measure":232359351925615,"t_end":232367351925615,"t_stop":232369351925615,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999849518,"client":{"cpu_user_s":2.81,"cpu_sys_s":0.38,"cpu_ns":3190000000,"cpu_source":"ticks","rss_start_kb":31252,"rss_end_kb":31308,"rss_peak_kb":31308,"threads":2,"ctx_voluntary":15892,"ctx_involuntary":0},"peer":{"cpu_user_s":0.01,"cpu_sys_s":0.67,"cpu_ns":682531359,"cpu_source":"schedstat","rss_start_kb":1928,"rss_end_kb":1928,"rss_peak_kb":1928,"threads":2,"ctx_voluntary":31930,"ctx_involuntary":0},"broker_cores":0.14184879321126248,"host":{"busy_cores":0.5075095463814447,"other_cores":0.0}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":19986,"sent_window":15990,"acked_total":19986,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":19986,"sent":19986,"sent_raw":20022,"probe_msgs":36,"dropped":0,"bytes_received":5795946},"cpu_cores":0.14184879321126248},"worker":{"ok":true,"shape":"awaited","connect_ns":7469056,"window_ns":8000008642,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":3996,"unmatched":0,"skipped":0,"at_ns":232359352019682},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19986,"unmatched":0,"skipped":0,"at_ns":232367352028324},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19986,"unmatched":0,"skipped":0,"at_ns":232369354902375},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_peer_publishes","passed":true,"detail":"broker received 19986; peer wrote 19986","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19986; client received 19986","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"broker acknowledged 19986 from the peer; client received 19986; broker dropped 0","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"peer wrote 15990 of 16000 offered in the window","severity":"invalid"},{"name":"client_kept_up","passed":true,"detail":"client received 15990 of 15990 in the window","severity":"not_sustained"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.14 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.00 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000008642,"offered":15990,"offered_per_s":1998.7478408526451,"delivered":15990,"msgs_per_s":1998.7478408526451,"broker_dropped":0,"undelivered_at_stop":0,"cpu_cores":0.39874956925077787,"cpu_us_per_msg":199.49968730456536,"cpu_user_us_per_msg":175.73483427141963,"cpu_sys_us_per_msg":23.764853033145716,"rss_start_kb":31252,"rss_end_kb":31308,"rss_peak_kb":31308,"threads":2,"ctx_switches_per_1k_msgs":993.8711694809256,"latency_summary":{"count":15990,"mean_us":269.94898561601,"p50_us":258.0475,"p90_us":286.7195,"p99_us":335.8715,"p999_us":2818.0475,"min_us":189.01,"max_us":4491.736}},"flags":[],"latency":{"count":15990,"min_ns":189010,"max_ns":4491736,"sum_ns":4316484280,"negative":0,"buckets":[[231,1],[232,14],[233,28],[234,282],[235,388],[236,437],[237,656],[238,4347],[239,1972],[240,5447],[241,1508],[242,495],[243,187],[244,78],[245,31],[246,7],[247,12],[248,6],[249,4],[250,3],[251,1],[252,3],[253,3],[255,3],[256,2],[257,5],[258,5],[260,1],[261,1],[262,1],[263,2],[264,2],[265,3],[266,3],[267,2],[268,1],[269,2],[270,4],[272,2],[273,1],[274,1],[275,1],[276,3],[277,2],[278,1],[282,2],[283,2],[285,2],[287,3],[288,1],[290,2],[291,3],[292,1],[293,2],[294,2],[297,4],[298,1],[300,2],[301,1],[302,1],[303,1],[304,1],[305,1]]},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"sub_qos1_fixed_tls","kind":"sub","question":"At 2,000 QoS 1 msgs/s over TLS, what does receiving cost?","qos":1,"payload":256,"rate":2000,"window":64,"protocol":"MQTTv311","suite":"extended","tls":true},"profile":"standard","run_index":2,"run_id":"18f361282d7c","started_at":"2026-10-01T00:21:01Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2159877,"connect_ns":7526961,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":2,"hwm_kb":31084,"rss_kb":31084,"ctx_voluntary":5,"ctx_involuntary":3,"cpu_ns":127954267},"schedule":{"t_start":232441377154970,"t_measure":232443377154970,"t_end":232451377154970,"t_stop":232453377154970,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999836998,"client":{"cpu_user_s":2.72,"cpu_sys_s":0.5,"cpu_ns":3220000000,"cpu_source":"ticks","rss_start_kb":31252,"rss_end_kb":31308,"rss_peak_kb":31308,"threads":2,"ctx_voluntary":15927,"ctx_involuntary":5},"peer":{"cpu_user_s":0.18,"cpu_sys_s":0.48,"cpu_ns":654966820,"cpu_source":"schedstat","rss_start_kb":1932,"rss_end_kb":1932,"rss_peak_kb":1932,"threads":2,"ctx_voluntary":31931,"ctx_involuntary":0},"broker_cores":0.1489709103195405,"host":{"busy_cores":1.0825220566575349,"other_cores":0.449170424459691}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":19986,"sent_window":15992,"acked_total":19986,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":19986,"sent":19986,"sent_raw":20022,"probe_msgs":36,"dropped":0,"bytes_received":5795946},"cpu_cores":0.1489709103195405},"worker":{"ok":true,"shape":"awaited","connect_ns":7526961,"window_ns":7999988032,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":3994,"unmatched":0,"skipped":0,"at_ns":232443377237914},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19986,"unmatched":0,"skipped":0,"at_ns":232451377225946},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19986,"unmatched":0,"skipped":0,"at_ns":232453380273709},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_peer_publishes","passed":true,"detail":"broker received 19986; peer wrote 19986","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19986; client received 19986","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"broker acknowledged 19986 from the peer; client received 19986; broker dropped 0","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"peer wrote 15992 of 16000 offered in the window","severity":"invalid"},{"name":"client_kept_up","passed":true,"detail":"client received 15992 of 15992 in the window","severity":"not_sustained"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.15 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.45 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999988032,"offered":15992,"offered_per_s":1999.0029905084739,"delivered":15992,"msgs_per_s":1999.0029905084739,"broker_dropped":0,"undelivered_at_stop":0,"cpu_cores":0.40250060214090083,"cpu_us_per_msg":201.35067533766883,"cpu_user_us_per_msg":170.08504252126062,"cpu_sys_us_per_msg":31.265632816408203,"rss_start_kb":31252,"rss_end_kb":31308,"rss_peak_kb":31308,"threads":2,"ctx_switches_per_1k_msgs":996.248124062031,"latency_summary":{"count":15992,"mean_us":264.52025037518763,"p50_us":258.0475,"p90_us":286.7195,"p99_us":335.8715,"p999_us":1343.4875,"min_us":192.179,"max_us":3994.084}},"flags":[],"latency":{"count":15992,"min_ns":192179,"max_ns":3994084,"sum_ns":4230207844,"negative":0,"buckets":[[231,3],[232,18],[233,36],[234,299],[235,374],[236,430],[237,455],[238,4587],[239,3295],[240,4612],[241,1206],[242,369],[243,139],[244,54],[245,23],[246,10],[247,3],[248,3],[249,4],[250,6],[252,3],[253,1],[254,5],[256,3],[257,6],[258,4],[259,2],[260,2],[261,2],[262,2],[263,1],[264,2],[266,3],[267,1],[268,1],[269,3],[270,2],[271,2],[272,2],[273,2],[274,1],[276,1],[277,3],[279,1],[284,1],[286,1],[289,1],[290,1],[293,2],[295,1],[297,2],[299,1],[302,1]]},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"idle_connect_tls","kind":"idle","question":"How long does a TLS connect take, and what does an idle TLS connection cost?","qos":0,"payload":256,"rate":0,"window":64,"protocol":"MQTTv311","suite":"extended","tls":true},"profile":"standard","run_index":0,"run_id":"67074a3f8b53","started_at":"2026-10-01T00:23:07Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2163759,"connect_ns":7516549,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":0,"threads":1,"hwm_kb":30740,"rss_kb":30740,"ctx_voluntary":1,"ctx_involuntary":8,"cpu_ns":127042056},"schedule":{"t_start":232567292215402,"t_measure":232569292215402,"t_end":232577292215402,"t_stop":232579292215402,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999875159,"client":{"cpu_user_s":0.0,"cpu_sys_s":0.0,"cpu_ns":0,"cpu_source":"ticks","rss_start_kb":30848,"rss_end_kb":30904,"rss_peak_kb":30904,"threads":2,"ctx_voluntary":0,"ctx_involuntary":0},"broker_cores":0.00047800745936615435,"host":{"busy_cores":0.17625275044620228,"other_cores":0.17577474298683612}},"worker_exit":0,"broker":{"sys":{"received":0,"sent":0,"sent_raw":15,"probe_msgs":15,"dropped":0,"bytes_received":4},"cpu_cores":0.00047800745936615435},"worker":{"ok":true,"shape":"awaited","connect_ns":7516549,"window_ns":7999997061,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":232569292313861},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":232577292310922},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":232579305110767},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.00 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.18 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999997061,"connect_ms":7.516549,"cpu_cores":0.0,"cpu_us_per_msg":null,"cpu_user_us_per_msg":null,"cpu_sys_us_per_msg":null,"rss_start_kb":30848,"rss_end_kb":30904,"rss_peak_kb":30904,"threads":2},"flags":[],"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"idle_connect_tls","kind":"idle","question":"How long does a TLS connect take, and what does an idle TLS connection cost?","qos":0,"payload":256,"rate":0,"window":64,"protocol":"MQTTv311","suite":"extended","tls":true},"profile":"standard","run_index":1,"run_id":"8adf77a4c5a8","started_at":"2026-10-01T00:24:31Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2166379,"connect_ns":7675726,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":1,"hwm_kb":30720,"rss_kb":30720,"ctx_voluntary":1,"ctx_involuntary":7,"cpu_ns":135151295},"schedule":{"t_start":232651318825445,"t_measure":232653318825445,"t_end":232661318825445,"t_stop":232663318825445,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999853338,"client":{"cpu_user_s":0.0,"cpu_sys_s":0.01,"cpu_ns":10000000,"cpu_source":"ticks","rss_start_kb":30828,"rss_end_kb":30884,"rss_peak_kb":30884,"threads":3,"ctx_voluntary":0,"ctx_involuntary":0},"broker_cores":0.0004833838617554916,"host":{"busy_cores":0.1962535978681463,"other_cores":0.19452019109003318}},"worker_exit":0,"broker":{"sys":{"received":0,"sent":0,"sent_raw":14,"probe_msgs":14,"dropped":0,"bytes_received":2},"cpu_cores":0.0004833838617554916},"worker":{"ok":true,"shape":"awaited","connect_ns":7675726,"window_ns":8000145001,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":232653318939145},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":232661319084146},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":232663331813888},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.00 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.19 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000145001,"connect_ms":7.675726,"cpu_cores":0.0012499773440043929,"cpu_us_per_msg":null,"cpu_user_us_per_msg":null,"cpu_sys_us_per_msg":null,"rss_start_kb":30828,"rss_end_kb":30884,"rss_peak_kb":30884,"threads":3},"flags":[],"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"idle_connect_tls","kind":"idle","question":"How long does a TLS connect take, and what does an idle TLS connection cost?","qos":0,"payload":256,"rate":0,"window":64,"protocol":"MQTTv311","suite":"extended","tls":true},"profile":"standard","run_index":2,"run_id":"df11e87cd2f1","started_at":"2026-10-01T00:25:55Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2168976,"connect_ns":7576526,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":1,"hwm_kb":30676,"rss_kb":30676,"ctx_voluntary":1,"ctx_involuntary":5,"cpu_ns":126349279},"schedule":{"t_start":232735330737429,"t_measure":232737330737429,"t_end":232745330737429,"t_stop":232747330737429,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999893478,"client":{"cpu_user_s":0.0,"cpu_sys_s":0.0,"cpu_ns":0,"cpu_source":"ticks","rss_start_kb":30784,"rss_end_kb":30840,"rss_peak_kb":30840,"threads":3,"ctx_voluntary":0,"ctx_involuntary":0},"broker_cores":0.0004882565012573784,"host":{"busy_cores":0.16750223033407247,"other_cores":0.1670139738328151}},"worker_exit":0,"broker":{"sys":{"received":0,"sent":0,"sent_raw":14,"probe_msgs":14,"dropped":0,"bytes_received":2},"cpu_cores":0.0004882565012573784},"worker":{"ok":true,"shape":"awaited","connect_ns":7576526,"window_ns":7999998092,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":232737330853842},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":232745330851934},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":232747341836842},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.00 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.17 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999998092,"connect_ms":7.576526,"cpu_cores":0.0,"cpu_us_per_msg":null,"cpu_user_us_per_msg":null,"cpu_sys_us_per_msg":null,"rss_start_kb":30784,"rss_end_kb":30840,"rss_peak_kb":30840,"threads":3},"flags":[],"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_qos1_fixed_v5_props","kind":"pub","question":"At 2,000 QoS 1 msgs/s with four PUBLISH properties, what does publishing cost?","qos":1,"payload":256,"rate":2000,"window":64,"protocol":"MQTTv5","suite":"extended","properties":"realistic"},"profile":"standard","run_index":0,"run_id":"491fb644a603","started_at":"2026-10-01T00:27:47Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2172462,"connect_ns":888646,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":25868,"rss_kb":25868,"ctx_voluntary":1,"ctx_involuntary":5,"cpu_ns":120219718},"schedule":{"t_start":232847284315666,"t_measure":232849284315666,"t_end":232857284315666,"t_stop":232859284315666,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999860109,"client":{"cpu_user_s":3.95,"cpu_sys_s":0.41,"cpu_ns":4361864579,"cpu_source":"schedstat","rss_start_kb":26360,"rss_end_kb":26360,"rss_peak_kb":26360,"threads":3,"ctx_voluntary":3452,"ctx_involuntary":2},"peer":{"cpu_user_s":0.02,"cpu_sys_s":0.28,"cpu_ns":299522236,"cpu_source":"schedstat","rss_start_kb":1924,"rss_end_kb":1924,"rss_peak_kb":1924,"threads":1,"ctx_voluntary":15947,"ctx_involuntary":0},"broker_cores":0.09664343994343214,"host":{"busy_cores":0.8025140330613248,"other_cores":0.12318705221999036}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv5","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":19999,"received_window":16001,"echoed_total":0,"echo_acks":0,"props_seen":19999,"size_mismatch":0},"broker":{"sys":{"received":19999,"sent":19999,"sent_raw":20035,"probe_msgs":36,"dropped":0,"bytes_received":7319640},"cpu_cores":0.09664343994343214},"worker":{"ok":true,"shape":"awaited","connect_ns":888646,"window_ns":8001328155,"measure":{"sent":3997,"done":3997,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":232849284411235},"end":{"sent":19999,"done":19999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":232857285739390},"final":{"sent":19999,"done":19999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":232859286848458},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 19999 from the client; client sent 19999, completed 19999","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19999; peer received 19999","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 19999 completions; peer received 19999","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 16002 of 16003 offered in the window","severity":"not_sustained"},{"name":"payloads_intact","passed":true,"detail":"0 of 19999 payloads had an unexpected length","severity":"invalid"},{"name":"properties_delivered","passed":true,"detail":"19999 of 19999 messages carried user properties","severity":"invalid"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.10 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.12 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.001328155,"client_sent":16002,"client_completed":16002,"delivered":16001,"msgs_per_s":1999.7929956167384,"cpu_cores":0.5451425681465504,"cpu_us_per_msg":272.5824633795776,"cpu_user_us_per_msg":246.84414448193976,"cpu_sys_us_per_msg":25.621797275340583,"rss_start_kb":26360,"rss_end_kb":26360,"rss_peak_kb":26360,"threads":3,"ctx_switches_per_1k_msgs":215.8480189976253,"latency_summary":{"count":16001,"mean_us":114.29578651334292,"p50_us":112.6395,"p90_us":135.1675,"p99_us":159.7435,"p999_us":868.3515,"min_us":64.09,"max_us":2374.921},"lag_summary":{"count":15999,"mean_us":1014.7420485655354,"p50_us":933.8875,"p90_us":1736.7035,"p99_us":1933.3115,"p999_us":2064.3835,"min_us":229.609,"max_us":2244.549,"unsent":1}},"flags":[],"latency":{"count":16001,"min_ns":64090,"max_ns":2374921,"sum_ns":1828846880,"negative":0,"buckets":[[207,16],[208,351],[209,164],[210,179],[211,201],[212,272],[213,682],[214,1069],[215,885],[216,715],[217,741],[218,1176],[219,3070],[220,1863],[221,562],[222,486],[223,605],[224,2214],[225,362],[226,167],[227,103],[228,18],[229,15],[230,8],[231,7],[232,4],[233,5],[235,1],[236,3],[237,2],[238,1],[239,1],[240,2],[241,3],[242,2],[243,1],[246,2],[247,1],[248,1],[251,2],[252,1],[253,1],[256,1],[257,2],[258,1],[259,2],[260,5],[262,2],[263,2],[264,4],[265,1],[266,1],[269,1],[270,1],[275,1],[276,1],[279,1],[280,2],[281,1],[282,2],[283,1],[285,1],[286,1],[288,1],[289,1],[290,1]]},"lag":{"count":15999,"min_ns":229609,"max_ns":2244549,"sum_ns":16234858035,"negative":0,"buckets":[[236,2],[237,8],[238,42],[239,45],[240,137],[241,151],[242,115],[243,140],[244,190],[245,153],[246,200],[247,184],[248,215],[249,211],[250,229],[251,230],[252,227],[253,196],[254,222],[255,216],[256,426],[257,386],[258,425],[259,328],[260,353],[261,398],[262,366],[263,375],[264,427],[265,439],[266,338],[267,351],[268,300],[269,277],[270,272],[271,289],[272,479],[273,526],[274,575],[275,575],[276,585],[277,555],[278,544],[279,517],[280,587],[281,573],[282,525],[283,547],[284,370],[285,122],[286,34],[287,18],[288,3],[289,1]],"unsent":1},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_qos1_fixed_v5_props","kind":"pub","question":"At 2,000 QoS 1 msgs/s with four PUBLISH properties, what does publishing cost?","qos":1,"payload":256,"rate":2000,"window":64,"protocol":"MQTTv5","suite":"extended","properties":"realistic"},"profile":"standard","run_index":1,"run_id":"3dce291ecf8f","started_at":"2026-10-01T00:28:57Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2174617,"connect_ns":859177,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":25876,"rss_kb":25876,"ctx_voluntary":1,"ctx_involuntary":5,"cpu_ns":121223655},"schedule":{"t_start":232917320232804,"t_measure":232919320232804,"t_end":232927320232804,"t_stop":232929320232804,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999827687,"client":{"cpu_user_s":3.82,"cpu_sys_s":0.55,"cpu_ns":4371977088,"cpu_source":"schedstat","rss_start_kb":26368,"rss_end_kb":26368,"rss_peak_kb":26368,"threads":3,"ctx_voluntary":3441,"ctx_involuntary":5},"peer":{"cpu_user_s":0.03,"cpu_sys_s":0.27,"cpu_ns":300822600,"cpu_source":"schedstat","rss_start_kb":1920,"rss_end_kb":1920,"rss_peak_kb":1920,"threads":1,"ctx_voluntary":15934,"ctx_involuntary":0},"broker_cores":0.09672758342751041,"host":{"busy_cores":0.8387680663302267,"other_cores":0.15792794062965415}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv5","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":19999,"received_window":16001,"echoed_total":0,"echo_acks":0,"props_seen":19999,"size_mismatch":0},"broker":{"sys":{"received":19999,"sent":19999,"sent_raw":20035,"probe_msgs":36,"dropped":0,"bytes_received":7319638},"cpu_cores":0.09672758342751041},"worker":{"ok":true,"shape":"awaited","connect_ns":859177,"window_ns":8001280989,"measure":{"sent":3997,"done":3997,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":232919320327498},"end":{"sent":19999,"done":19999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":232927321608487},"final":{"sent":19999,"done":19999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":232929322124342},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 19999 from the client; client sent 19999, completed 19999","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19999; peer received 19999","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 19999 completions; peer received 19999","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 16002 of 16003 offered in the window","severity":"not_sustained"},{"name":"payloads_intact","passed":true,"detail":"0 of 19999 payloads had an unexpected length","severity":"invalid"},{"name":"properties_delivered","passed":true,"detail":"19999 of 19999 messages carried user properties","severity":"invalid"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.10 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.16 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.001280989,"client_sent":16002,"client_completed":16002,"delivered":16001,"msgs_per_s":1999.8047840086922,"cpu_cores":0.5464096429072428,"cpu_us_per_msg":273.21441619797525,"cpu_user_us_per_msg":238.7201599800025,"cpu_sys_us_per_msg":34.370703662042246,"rss_start_kb":26368,"rss_end_kb":26368,"rss_peak_kb":26368,"threads":3,"ctx_switches_per_1k_msgs":215.34808148981378,"latency_summary":{"count":16001,"mean_us":117.53201162427348,"p50_us":112.6395,"p90_us":135.1675,"p99_us":159.7435,"p999_us":2424.8315,"min_us":62.478,"max_us":3415.344},"lag_summary":{"count":15999,"mean_us":991.8965431589475,"p50_us":901.1195,"p90_us":1671.1675,"p99_us":1867.7755,"p999_us":2064.3835,"min_us":220.987,"max_us":2163.777,"unsent":1}},"flags":[],"latency":{"count":16001,"min_ns":62478,"max_ns":3415344,"sum_ns":1880629718,"negative":0,"buckets":[[206,1],[207,12],[208,399],[209,220],[210,196],[211,212],[212,262],[213,582],[214,1004],[215,952],[216,724],[217,763],[218,1255],[219,2838],[220,1792],[221,690],[222,546],[223,715],[224,2145],[225,358],[226,140],[227,57],[228,22],[229,8],[230,4],[231,7],[232,4],[233,4],[234,3],[235,2],[236,2],[237,2],[239,1],[240,1],[241,3],[242,1],[243,1],[244,1],[246,1],[247,2],[248,1],[252,1],[253,1],[256,1],[257,1],[258,1],[259,1],[260,4],[261,1],[262,4],[263,3],[264,2],[265,1],[266,3],[269,1],[270,1],[273,2],[274,5],[275,2],[276,3],[278,2],[279,1],[280,3],[281,2],[282,1],[283,1],[288,1],[289,2],[290,4],[291,5],[292,1],[293,3],[296,2],[297,1],[298,1]]},"lag":{"count":15999,"min_ns":220987,"max_ns":2163777,"sum_ns":15869352794,"negative":0,"buckets":[[234,1],[237,7],[238,52],[239,107],[240,86],[241,142],[242,177],[243,182],[244,251],[245,237],[246,270],[247,247],[248,274],[249,253],[250,241],[251,223],[252,270],[253,203],[254,166],[255,142],[256,289],[257,268],[258,245],[259,269],[260,380],[261,518],[262,487],[263,456],[264,486],[265,457],[266,391],[267,314],[268,230],[269,177],[270,163],[271,181],[272,494],[273,717],[274,772],[275,610],[276,469],[277,315],[278,460],[279,682],[280,750],[281,711],[282,453],[283,316],[284,255],[285,88],[286,43],[287,18],[288,4]],"unsent":1},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_qos1_fixed_v5_props","kind":"pub","question":"At 2,000 QoS 1 msgs/s with four PUBLISH properties, what does publishing cost?","qos":1,"payload":256,"rate":2000,"window":64,"protocol":"MQTTv5","suite":"extended","properties":"realistic"},"profile":"standard","run_index":2,"run_id":"6b91265f7389","started_at":"2026-10-01T00:30:07Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2176793,"connect_ns":842073,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":0,"threads":1,"hwm_kb":25884,"rss_kb":25884,"ctx_voluntary":1,"ctx_involuntary":1,"cpu_ns":120946196},"schedule":{"t_start":232987363202736,"t_measure":232989363202736,"t_end":232997363202736,"t_stop":232999363202736,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999891876,"client":{"cpu_user_s":3.77,"cpu_sys_s":0.49,"cpu_ns":4256302539,"cpu_source":"schedstat","rss_start_kb":26376,"rss_end_kb":26372,"rss_peak_kb":26372,"threads":3,"ctx_voluntary":3547,"ctx_involuntary":2},"peer":{"cpu_user_s":0.03,"cpu_sys_s":0.27,"cpu_ns":298827908,"cpu_source":"schedstat","rss_start_kb":1920,"rss_end_kb":1920,"rss_peak_kb":1920,"threads":1,"ctx_voluntary":15961,"ctx_involuntary":0},"broker_cores":0.09754431836023479,"host":{"busy_cores":0.8487614714356672,"other_cores":0.18181815148822641}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv5","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":19999,"received_window":16000,"echoed_total":0,"echo_acks":0,"props_seen":19999,"size_mismatch":0},"broker":{"sys":{"received":19999,"sent":19999,"sent_raw":20035,"probe_msgs":36,"dropped":0,"bytes_received":7319638},"cpu_cores":0.09754431836023479},"worker":{"ok":true,"shape":"awaited","connect_ns":842073,"window_ns":8000088238,"measure":{"sent":3999,"done":3995,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":232989363574993},"end":{"sent":19999,"done":19999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":232997363663231},"final":{"sent":19999,"done":19999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":232999365130430},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 19999 from the client; client sent 19999, completed 19999","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19999; peer received 19999","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 19999 completions; peer received 19999","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 16000 of 16000 offered in the window","severity":"not_sustained"},{"name":"payloads_intact","passed":true,"detail":"0 of 19999 payloads had an unexpected length","severity":"invalid"},{"name":"properties_delivered","passed":true,"detail":"19999 of 19999 messages carried user properties","severity":"invalid"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.10 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.18 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000088238,"client_sent":16000,"client_completed":16004,"delivered":16000,"msgs_per_s":1999.9779407433082,"cpu_cores":0.5320319491956084,"cpu_us_per_msg":266.0189086875,"cpu_user_us_per_msg":235.625,"cpu_sys_us_per_msg":30.625,"rss_start_kb":26376,"rss_end_kb":26372,"rss_peak_kb":26372,"threads":3,"ctx_switches_per_1k_msgs":221.8125,"latency_summary":{"count":16000,"mean_us":113.61665831250001,"p50_us":112.6395,"p90_us":135.1675,"p99_us":159.7435,"p999_us":368.6395,"min_us":61.808,"max_us":3246.737},"lag_summary":{"count":15999,"mean_us":1046.8589798112382,"p50_us":999.4235,"p90_us":1736.7035,"p99_us":1933.3115,"p999_us":2064.3835,"min_us":240.847,"max_us":3824.492,"unsent":1}},"flags":[],"latency":{"count":16000,"min_ns":61808,"max_ns":3246737,"sum_ns":1817866533,"negative":0,"buckets":[[206,1],[207,21],[208,615],[209,207],[210,169],[211,229],[212,212],[213,480],[214,770],[215,950],[216,825],[217,858],[218,1026],[219,2206],[220,2363],[221,751],[222,557],[223,744],[224,2203],[225,362],[226,237],[227,107],[228,33],[229,20],[230,6],[231,6],[232,3],[233,4],[234,1],[235,1],[236,3],[238,1],[239,4],[240,2],[241,1],[242,1],[244,2],[245,2],[246,1],[248,1],[252,1],[254,1],[256,1],[257,1],[258,1],[272,2],[273,1],[287,1],[288,2],[295,2],[296,2]]},"lag":{"count":15999,"min_ns":240847,"max_ns":3824492,"sum_ns":16748696818,"negative":0,"buckets":[[237,4],[238,50],[239,52],[240,108],[241,120],[242,123],[243,147],[244,141],[245,164],[246,174],[247,157],[248,192],[249,192],[250,226],[251,211],[252,214],[253,200],[254,246],[255,215],[256,341],[257,357],[258,346],[259,327],[260,408],[261,412],[262,413],[263,374],[264,287],[265,372],[266,360],[267,343],[268,337],[269,240],[270,216],[271,263],[272,576],[273,615],[274,580],[275,584],[276,598],[277,460],[278,573],[279,664],[280,579],[281,563],[282,611],[283,460],[284,423],[285,237],[286,79],[287,52],[288,7],[289,1],[290,1],[292,1],[295,1],[298,1],[301,1]],"unsent":1},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"sub_qos1_fixed_v5_props","kind":"sub","question":"At 2,000 QoS 1 msgs/s with four PUBLISH properties, what does receiving cost?","qos":1,"payload":256,"rate":2000,"window":64,"protocol":"MQTTv5","suite":"extended","properties":"realistic"},"profile":"standard","run_index":0,"run_id":"a996617577f8","started_at":"2026-10-01T00:32:13Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2180750,"connect_ns":812368,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":0,"threads":2,"hwm_kb":26264,"rss_kb":26264,"ctx_voluntary":4,"ctx_involuntary":2,"cpu_ns":121575567},"schedule":{"t_start":233113351653560,"t_measure":233115351653560,"t_end":233123351653560,"t_stop":233125351653560,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999842178,"client":{"cpu_user_s":2.84,"cpu_sys_s":0.54,"cpu_ns":3380000000,"cpu_source":"ticks","rss_start_kb":26556,"rss_end_kb":26620,"rss_peak_kb":26620,"threads":2,"ctx_voluntary":15912,"ctx_involuntary":2},"peer":{"cpu_user_s":0.26,"cpu_sys_s":0.37,"cpu_ns":632906450,"cpu_source":"schedstat","rss_start_kb":1928,"rss_end_kb":1928,"rss_peak_kb":1928,"threads":2,"ctx_voluntary":31957,"ctx_involuntary":0},"broker_cores":0.12917667336511798,"host":{"busy_cores":0.7975157331910054,"other_cores":0.1667158576787613}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv5","qos":1,"error":null,"window_ns":8000000000,"sent_total":19991,"sent_window":15997,"acked_total":19991,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":19991,"sent":19991,"sent_raw":20027,"probe_msgs":36,"dropped":0,"bytes_received":7316712},"cpu_cores":0.12917667336511798},"worker":{"ok":true,"shape":"awaited","connect_ns":812368,"window_ns":7999992688,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":3994,"unmatched":0,"skipped":0,"at_ns":233115351750395},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19991,"unmatched":0,"skipped":0,"at_ns":233123351743083},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19991,"unmatched":0,"skipped":0,"at_ns":233125354659782},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_peer_publishes","passed":true,"detail":"broker received 19991; peer wrote 19991","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19991; client received 19991","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"broker acknowledged 19991 from the peer; client received 19991; broker dropped 0","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"peer wrote 15997 of 16000 offered in the window","severity":"invalid"},{"name":"client_kept_up","passed":true,"detail":"client received 15997 of 15997 in the window","severity":"not_sustained"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.13 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.17 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999992688,"offered":15997,"offered_per_s":1999.6268276589205,"delivered":15997,"msgs_per_s":1999.6268276589205,"broker_dropped":0,"undelivered_at_stop":0,"cpu_cores":0.42250038616535296,"cpu_us_per_msg":211.28961680315058,"cpu_user_us_per_msg":177.53328749140465,"cpu_sys_us_per_msg":33.75632931174595,"rss_start_kb":26556,"rss_end_kb":26620,"rss_peak_kb":26620,"threads":2,"ctx_switches_per_1k_msgs":994.8115271613427,"latency_summary":{"count":15997,"mean_us":268.68231255860474,"p50_us":270.3355,"p90_us":286.7195,"p99_us":335.8715,"p999_us":2293.7595,"min_us":177.667,"max_us":3794.941}},"flags":[],"latency":{"count":15997,"min_ns":177667,"max_ns":3794941,"sum_ns":4298110954,"negative":0,"buckets":[[229,1],[230,3],[231,11],[232,77],[233,120],[234,112],[235,287],[236,1225],[237,1146],[238,414],[239,3141],[240,6611],[241,1999],[242,450],[243,176],[244,88],[245,32],[246,18],[247,8],[248,9],[249,6],[251,2],[252,1],[253,2],[254,1],[256,2],[258,1],[259,2],[260,1],[261,1],[262,3],[263,2],[264,4],[265,1],[266,3],[267,1],[268,1],[269,1],[270,1],[272,3],[273,1],[275,3],[277,1],[278,1],[279,2],[280,1],[282,1],[284,1],[286,2],[288,1],[289,1],[290,2],[292,2],[294,2],[295,2],[296,1],[297,1],[298,2],[300,3]]},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"sub_qos1_fixed_v5_props","kind":"sub","question":"At 2,000 QoS 1 msgs/s with four PUBLISH properties, what does receiving cost?","qos":1,"payload":256,"rate":2000,"window":64,"protocol":"MQTTv5","suite":"extended","properties":"realistic"},"profile":"standard","run_index":1,"run_id":"5b0b5cc250b7","started_at":"2026-10-01T00:33:37Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2183365,"connect_ns":817135,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":2,"hwm_kb":26268,"rss_kb":26268,"ctx_voluntary":4,"ctx_involuntary":4,"cpu_ns":125646360},"schedule":{"t_start":233197361305012,"t_measure":233199361305012,"t_end":233207361305012,"t_stop":233209361305012,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999844493,"client":{"cpu_user_s":2.53,"cpu_sys_s":0.69,"cpu_ns":3219999999,"cpu_source":"ticks","rss_start_kb":26560,"rss_end_kb":26620,"rss_peak_kb":26620,"threads":2,"ctx_voluntary":15944,"ctx_involuntary":3},"peer":{"cpu_user_s":0.05,"cpu_sys_s":0.61,"cpu_ns":653668132,"cpu_source":"schedstat","rss_start_kb":1932,"rss_end_kb":1932,"rss_peak_kb":1932,"threads":2,"ctx_voluntary":31924,"ctx_involuntary":4},"broker_cores":0.12395803454275969,"host":{"busy_cores":0.9175178350557469,"other_cores":0.30934187172830585}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv5","qos":1,"error":null,"window_ns":8000000000,"sent_total":19991,"sent_window":15996,"acked_total":19991,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":19991,"sent":19991,"sent_raw":20027,"probe_msgs":36,"dropped":0,"bytes_received":7316710},"cpu_cores":0.12395803454275969},"worker":{"ok":true,"shape":"awaited","connect_ns":817135,"window_ns":7999995185,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":3995,"unmatched":0,"skipped":0,"at_ns":233199361388676},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19991,"unmatched":0,"skipped":0,"at_ns":233207361383861},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19991,"unmatched":0,"skipped":0,"at_ns":233209364203350},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_peer_publishes","passed":true,"detail":"broker received 19991; peer wrote 19991","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19991; client received 19991","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"broker acknowledged 19991 from the peer; client received 19991; broker dropped 0","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"peer wrote 15996 of 16000 offered in the window","severity":"invalid"},{"name":"client_kept_up","passed":true,"detail":"client received 15996 of 15996 in the window","severity":"not_sustained"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.12 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.31 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999995185,"offered":15996,"offered_per_s":1999.5012034497868,"delivered":15996,"msgs_per_s":1999.5012034497868,"broker_dropped":0,"undelivered_at_stop":0,"cpu_cores":0.4025002421298332,"cpu_us_per_msg":201.3003250187547,"cpu_user_us_per_msg":158.16454113528383,"cpu_sys_us_per_msg":43.135783945986496,"rss_start_kb":26560,"rss_end_kb":26620,"rss_peak_kb":26620,"threads":2,"ctx_switches_per_1k_msgs":996.9367341835459,"latency_summary":{"count":15996,"mean_us":260.21951275318827,"p50_us":258.0475,"p90_us":286.7195,"p99_us":335.8715,"p999_us":1032.1915,"min_us":171.903,"max_us":3739.212}},"flags":[],"latency":{"count":15996,"min_ns":171903,"max_ns":3739212,"sum_ns":4162471326,"negative":0,"buckets":[[228,1],[229,3],[230,14],[231,29],[232,170],[233,241],[234,241],[235,496],[236,2768],[237,1927],[238,827],[239,2520],[240,3169],[241,2718],[242,520],[243,181],[244,60],[245,24],[246,15],[247,7],[248,3],[249,7],[252,4],[253,1],[254,3],[256,3],[257,4],[258,2],[259,4],[260,2],[261,1],[263,3],[264,4],[265,3],[266,2],[267,1],[268,1],[270,1],[271,1],[272,4],[273,2],[277,1],[284,1],[288,1],[289,3],[290,1],[298,1],[300,1]]},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"sub_qos1_fixed_v5_props","kind":"sub","question":"At 2,000 QoS 1 msgs/s with four PUBLISH properties, what does receiving cost?","qos":1,"payload":256,"rate":2000,"window":64,"protocol":"MQTTv5","suite":"extended","properties":"realistic"},"profile":"standard","run_index":2,"run_id":"086dc51021bb","started_at":"2026-10-01T00:35:01Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2185968,"connect_ns":786596,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":2,"threads":2,"hwm_kb":26272,"rss_kb":26272,"ctx_voluntary":3,"ctx_involuntary":1,"cpu_ns":121270788},"schedule":{"t_start":233281298085047,"t_measure":233283298085047,"t_end":233291298085047,"t_stop":233293298085047,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999904905,"client":{"cpu_user_s":2.4,"cpu_sys_s":0.82,"cpu_ns":3219999999,"cpu_source":"ticks","rss_start_kb":26568,"rss_end_kb":26628,"rss_peak_kb":26628,"threads":2,"ctx_voluntary":15925,"ctx_involuntary":3},"peer":{"cpu_user_s":0.0,"cpu_sys_s":0.63,"cpu_ns":634209286,"cpu_source":"schedstat","rss_start_kb":1924,"rss_end_kb":1924,"rss_peak_kb":1924,"threads":2,"ctx_voluntary":31949,"ctx_involuntary":2},"broker_cores":0.12547386649216674,"host":{"busy_cores":0.765009093567469,"other_cores":0.15775333956922827}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv5","qos":1,"error":null,"window_ns":8000000000,"sent_total":19996,"sent_window":15997,"acked_total":19996,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":19996,"sent":19996,"sent_raw":20032,"probe_msgs":36,"dropped":0,"bytes_received":7318540},"cpu_cores":0.12547386649216674},"worker":{"ok":true,"shape":"awaited","connect_ns":786596,"window_ns":8000008007,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":3999,"unmatched":0,"skipped":0,"at_ns":233283298162776},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19996,"unmatched":0,"skipped":0,"at_ns":233291298170783},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19996,"unmatched":0,"skipped":0,"at_ns":233293300319347},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_peer_publishes","passed":true,"detail":"broker received 19996; peer wrote 19996","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19996; client received 19996","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"broker acknowledged 19996 from the peer; client received 19996; broker dropped 0","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"peer wrote 15997 of 16000 offered in the window","severity":"invalid"},{"name":"client_kept_up","passed":true,"detail":"client received 15997 of 15997 in the window","severity":"not_sustained"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.13 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.16 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000008007,"offered":15997,"offered_per_s":1999.6229986273313,"delivered":15997,"msgs_per_s":1999.6229986273313,"broker_dropped":0,"undelivered_at_stop":0,"cpu_cores":0.40249959702321586,"cpu_us_per_msg":201.28774138901045,"cpu_user_us_per_msg":150.02813027442645,"cpu_sys_us_per_msg":51.25961117709571,"rss_start_kb":26568,"rss_end_kb":26628,"rss_peak_kb":26628,"threads":2,"ctx_switches_per_1k_msgs":995.6866912546102,"latency_summary":{"count":15997,"mean_us":260.67781102706755,"p50_us":258.0475,"p90_us":286.7195,"p99_us":319.4875,"p999_us":1933.3115,"min_us":166.957,"max_us":3951.234}},"flags":[],"latency":{"count":15997,"min_ns":166957,"max_ns":3951234,"sum_ns":4170062943,"negative":0,"buckets":[[228,2],[229,3],[230,1],[231,22],[232,184],[233,187],[234,219],[235,506],[236,3614],[237,790],[238,1312],[239,2794],[240,3915],[241,1712],[242,394],[243,187],[244,47],[245,17],[246,9],[247,5],[248,2],[249,6],[250,2],[251,2],[252,3],[253,4],[254,2],[255,1],[256,1],[257,1],[259,4],[261,1],[262,1],[263,1],[264,2],[265,1],[266,2],[267,3],[268,2],[271,2],[272,3],[273,2],[274,1],[275,3],[276,2],[277,1],[278,4],[279,1],[285,2],[286,1],[287,1],[288,1],[289,1],[291,1],[292,2],[293,1],[294,2],[297,1],[298,2],[300,1],[302,1]]},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"sub_qos1_max_v5_rm16","kind":"sub","question":"QoS 1 receive capacity when the client allows only 16 unacknowledged deliveries (Receive Maximum).","qos":1,"payload":256,"rate":0,"window":64,"protocol":"MQTTv5","suite":"extended","receive_maximum":16},"profile":"standard","run_index":0,"run_id":"a1c2d784e640","started_at":"2026-10-01T00:39:42Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2194719,"connect_ns":808819,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":2,"hwm_kb":25904,"rss_kb":25904,"ctx_voluntary":4,"ctx_involuntary":4,"cpu_ns":120396526},"schedule":{"t_start":233562352474046,"t_measure":233564352474046,"t_end":233572352474046,"t_stop":233574352474046,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999876298,"client":{"cpu_user_s":6.26,"cpu_sys_s":1.74,"cpu_ns":8000000000,"cpu_source":"ticks","rss_start_kb":26540,"rss_end_kb":26600,"rss_peak_kb":26600,"threads":2,"ctx_voluntary":1,"ctx_involuntary":48},"peer":{"cpu_user_s":0.51,"cpu_sys_s":3.9,"cpu_ns":4406264934,"cpu_source":"schedstat","rss_start_kb":1948,"rss_end_kb":1948,"rss_peak_kb":1948,"threads":2,"ctx_voluntary":34317,"ctx_involuntary":104},"broker_cores":0.9648669194959595,"host":{"busy_cores":2.7125419433579343,"other_cores":0.1968679273695439}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv5","qos":1,"error":null,"window_ns":8000000000,"sent_total":707705,"sent_window":566197,"acked_total":707705,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":707705,"sent":77802,"sent_raw":77850,"probe_msgs":48,"dropped":629903,"bytes_received":203422547},"cpu_cores":0.9648669194959595},"worker":{"ok":true,"shape":"awaited","connect_ns":808819,"window_ns":7999995042,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":13212,"unmatched":0,"skipped":0,"at_ns":233564352559869},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":66770,"unmatched":0,"skipped":0,"at_ns":233572352554911},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":77802,"unmatched":0,"skipped":0,"at_ns":233574353755520},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_peer_publishes","passed":true,"detail":"broker received 707705; peer wrote 707705","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 77802; client received 77802 by t_stop","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.20 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999995042,"offered":566197,"offered_per_s":70774.66886260103,"delivered":53558,"msgs_per_s":6694.754149073884,"broker_dropped":629903,"undelivered_at_stop":0,"cpu_cores":1.0000006197503841,"cpu_us_per_msg":149.37077560775234,"cpu_user_us_per_msg":116.8826319130662,"cpu_sys_us_per_msg":32.48814369468614,"rss_start_kb":26540,"rss_end_kb":26600,"rss_peak_kb":26600,"threads":2,"ctx_switches_per_1k_msgs":0.9148960005974831},"flags":["broker_queue_overflow","broker_bound"],"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"sub_qos1_max_v5_rm16","kind":"sub","question":"QoS 1 receive capacity when the client allows only 16 unacknowledged deliveries (Receive Maximum).","qos":1,"payload":256,"rate":0,"window":64,"protocol":"MQTTv5","suite":"extended","receive_maximum":16},"profile":"standard","run_index":1,"run_id":"7db31d760d75","started_at":"2026-10-01T00:40:53Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2196923,"connect_ns":833142,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":2,"hwm_kb":25916,"rss_kb":25916,"ctx_voluntary":4,"ctx_involuntary":1,"cpu_ns":121967153},"schedule":{"t_start":233633335431624,"t_measure":233635335431624,"t_end":233643335431624,"t_stop":233645335431624,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.99989281,"client":{"cpu_user_s":6.23,"cpu_sys_s":1.76,"cpu_ns":7999090061,"cpu_source":"schedstat","rss_start_kb":26556,"rss_end_kb":26612,"rss_peak_kb":26612,"threads":3,"ctx_voluntary":1,"ctx_involuntary":51},"peer":{"cpu_user_s":0.56,"cpu_sys_s":3.84,"cpu_ns":4398997718,"cpu_source":"schedstat","rss_start_kb":1948,"rss_end_kb":1948,"rss_peak_kb":1948,"threads":2,"ctx_voluntary":34755,"ctx_involuntary":84},"broker_cores":0.9676823407337629,"host":{"busy_cores":2.623785155441351,"other_cores":0.10632107719453293}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv5","qos":1,"error":null,"window_ns":8000000000,"sent_total":707356,"sent_window":566084,"acked_total":707356,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":707356,"sent":78823,"sent_raw":78871,"probe_msgs":48,"dropped":628533,"bytes_received":203326470},"cpu_cores":0.9676823407337629},"worker":{"ok":true,"shape":"awaited","connect_ns":833142,"window_ns":7999991157,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":13100,"unmatched":0,"skipped":0,"at_ns":233635335592545},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":67782,"unmatched":0,"skipped":0,"at_ns":233643335583702},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":78823,"unmatched":0,"skipped":0,"at_ns":233645337273273},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_peer_publishes","passed":true,"detail":"broker received 707356; peer wrote 707356","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 78823; client received 78823 by t_stop","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.11 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999991157,"offered":566084,"offered_per_s":70760.57821697414,"delivered":54682,"msgs_per_s":6835.25755552282,"broker_dropped":628533,"undelivered_at_stop":0,"cpu_cores":0.9998873628754937,"cpu_us_per_msg":146.28378737061558,"cpu_user_us_per_msg":113.93145824951537,"cpu_sys_us_per_msg":32.186094144325374,"rss_start_kb":26556,"rss_end_kb":26612,"rss_peak_kb":26612,"threads":3,"ctx_switches_per_1k_msgs":0.950952781536886},"flags":["broker_queue_overflow","broker_bound"],"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"sub_qos1_max_v5_rm16","kind":"sub","question":"QoS 1 receive capacity when the client allows only 16 unacknowledged deliveries (Receive Maximum).","qos":1,"payload":256,"rate":0,"window":64,"protocol":"MQTTv5","suite":"extended","receive_maximum":16},"profile":"standard","run_index":2,"run_id":"cecb2feec32a","started_at":"2026-10-01T00:42:04Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2199132,"connect_ns":793368,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":2,"hwm_kb":25936,"rss_kb":25936,"ctx_voluntary":4,"ctx_involuntary":1,"cpu_ns":121759255},"schedule":{"t_start":233704316788705,"t_measure":233706316788705,"t_end":233714316788705,"t_stop":233716316788705,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999891845,"client":{"cpu_user_s":6.25,"cpu_sys_s":1.75,"cpu_ns":7999135661,"cpu_source":"schedstat","rss_start_kb":26576,"rss_end_kb":26632,"rss_peak_kb":26632,"threads":3,"ctx_voluntary":1,"ctx_involuntary":36},"peer":{"cpu_user_s":0.64,"cpu_sys_s":3.77,"cpu_ns":4410690405,"cpu_source":"schedstat","rss_start_kb":1948,"rss_end_kb":1948,"rss_peak_kb":1948,"threads":2,"ctx_voluntary":34861,"ctx_involuntary":78},"broker_cores":0.9710287527018436,"host":{"busy_cores":2.6262855057386094,"other_cores":0.1040075228667044}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv5","qos":1,"error":null,"window_ns":8000000000,"sent_total":707977,"sent_window":566643,"acked_total":707977,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":707977,"sent":79267,"sent_raw":79315,"probe_msgs":48,"dropped":628710,"bytes_received":203506471},"cpu_cores":0.9710287527018436},"worker":{"ok":true,"shape":"awaited","connect_ns":793368,"window_ns":7999887696,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":13347,"unmatched":0,"skipped":0,"at_ns":233706317062613},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":68236,"unmatched":0,"skipped":0,"at_ns":233714316950309},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":79267,"unmatched":0,"skipped":0,"at_ns":233716318624752},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_peer_publishes","passed":true,"detail":"broker received 707977; peer wrote 707977","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 79267; client received 79267 by t_stop","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.10 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999887696,"offered":566643,"offered_per_s":70831.36933076267,"delivered":54889,"msgs_per_s":6861.221317824859,"broker_dropped":628710,"undelivered_at_stop":0,"cpu_cores":0.9999059943053481,"cpu_us_per_msg":145.73294578148628,"cpu_user_us_per_msg":113.86616626282132,"cpu_sys_us_per_msg":31.882526553589972,"rss_start_kb":26576,"rss_end_kb":26632,"rss_peak_kb":26632,"threads":3,"ctx_switches_per_1k_msgs":0.6740877042759023},"flags":["broker_queue_overflow","broker_bound"],"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_64k_fixed","kind":"pub","question":"At 500 QoS 1 msgs/s of 64 KiB, what does publishing cost?","qos":1,"payload":65536,"rate":500,"window":64,"protocol":"MQTTv311","suite":"extended"},"profile":"standard","run_index":0,"run_id":"1e1e530304c6","started_at":"2026-10-01T00:44:10Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2203074,"connect_ns":795748,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":25820,"rss_kb":25820,"ctx_voluntary":1,"ctx_involuntary":1,"cpu_ns":122493682},"schedule":{"t_start":233830288750370,"t_measure":233832288750370,"t_end":233840288750370,"t_stop":233842288750370,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999875991,"client":{"cpu_user_s":2.51,"cpu_sys_s":0.41,"cpu_ns":2920000000,"cpu_source":"ticks","rss_start_kb":26580,"rss_end_kb":26636,"rss_peak_kb":26636,"threads":2,"ctx_voluntary":4816,"ctx_involuntary":0},"peer":{"cpu_user_s":0.01,"cpu_sys_s":0.19,"cpu_ns":196089955,"cpu_source":"schedstat","rss_start_kb":1988,"rss_end_kb":1988,"rss_peak_kb":1988,"threads":1,"ctx_voluntary":4000,"ctx_involuntary":0},"broker_cores":0.11872046530077268,"host":{"busy_cores":0.6862606378119294,"other_cores":0.17802289018007356}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":4999,"received_window":4000,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":4999,"sent":4999,"sent_raw":5035,"probe_msgs":36,"dropped":0,"bytes_received":327789433},"cpu_cores":0.11872046530077268},"worker":{"ok":true,"shape":"awaited","connect_ns":795748,"window_ns":7999684779,"measure":{"sent":1000,"done":999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":233832289143316},"end":{"sent":4999,"done":4999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":233840288828095},"final":{"sent":4999,"done":4999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":233842291832069},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 4999 from the client; client sent 4999, completed 4999","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 4999; peer received 4999","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 4999 completions; peer received 4999","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 3999 of 4000 offered in the window","severity":"not_sustained"},{"name":"payloads_intact","passed":true,"detail":"0 of 4999 payloads had an unexpected length","severity":"invalid"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.12 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.18 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999684779,"client_sent":3999,"client_completed":4000,"delivered":4000,"msgs_per_s":500.01970208881403,"cpu_cores":0.36501438252483426,"cpu_us_per_msg":730.1825456364091,"cpu_user_us_per_msg":627.6569142285572,"cpu_sys_us_per_msg":102.52563140785196,"rss_start_kb":26580,"rss_end_kb":26636,"rss_peak_kb":26636,"threads":2,"ctx_switches_per_1k_msgs":1204.3010752688172,"latency_summary":{"count":4000,"mean_us":301.95847975,"p50_us":286.7195,"p90_us":319.4875,"p99_us":368.6395,"p999_us":1212.4155,"min_us":228.93,"max_us":2771.778},"lag_summary":{"count":3999,"mean_us":749.1468339584895,"p50_us":737.2795,"p90_us":1212.4155,"p99_us":1343.4875,"p999_us":1671.1675,"min_us":166.206,"max_us":2742.019,"unsent":1}},"flags":[],"latency":{"count":4000,"min_ns":228930,"max_ns":2771778,"sum_ns":1207833919,"negative":0,"buckets":[[235,1],[236,2],[237,5],[238,16],[239,30],[240,269],[241,1790],[242,1203],[243,428],[244,143],[245,56],[246,22],[247,8],[249,4],[250,3],[251,2],[255,2],[256,2],[257,1],[258,2],[259,2],[262,1],[266,1],[268,1],[272,1],[274,1],[276,1],[277,1],[279,1],[293,1]]},"lag":{"count":3999,"min_ns":166206,"max_ns":2742019,"sum_ns":2995838189,"negative":0,"buckets":[[228,21],[229,22],[230,36],[231,38],[232,29],[233,34],[234,24],[235,30],[236,28],[237,32],[238,23],[239,23],[240,71],[241,55],[242,44],[243,39],[244,50],[245,31],[246,48],[247,49],[248,57],[249,65],[250,69],[251,55],[252,64],[253,73],[254,106],[255,75],[256,88],[257,74],[258,91],[259,107],[260,126],[261,126],[262,131],[263,94],[264,93],[265,101],[266,111],[267,112],[268,148],[269,149],[270,104],[271,101],[272,228],[273,246],[274,241],[275,133],[276,87],[277,8],[278,2],[279,2],[280,1],[281,1],[284,1],[290,1],[292,1]],"unsent":1},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_64k_fixed","kind":"pub","question":"At 500 QoS 1 msgs/s of 64 KiB, what does publishing cost?","qos":1,"payload":65536,"rate":500,"window":64,"protocol":"MQTTv311","suite":"extended"},"profile":"standard","run_index":1,"run_id":"a2b1ca4658b0","started_at":"2026-10-01T00:45:34Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2205699,"connect_ns":813885,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":0,"threads":1,"hwm_kb":25812,"rss_kb":25812,"ctx_voluntary":1,"ctx_involuntary":1,"cpu_ns":121557989},"schedule":{"t_start":233914344667047,"t_measure":233916344667047,"t_end":233924344667047,"t_stop":233926344667047,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999883004,"client":{"cpu_user_s":2.51,"cpu_sys_s":0.4,"cpu_ns":2905354275,"cpu_source":"schedstat","rss_start_kb":26508,"rss_end_kb":26572,"rss_peak_kb":26572,"threads":3,"ctx_voluntary":4840,"ctx_involuntary":1},"peer":{"cpu_user_s":0.02,"cpu_sys_s":0.18,"cpu_ns":194954541,"cpu_source":"schedstat","rss_start_kb":1984,"rss_end_kb":2048,"rss_peak_kb":2048,"threads":1,"ctx_voluntary":4003,"ctx_involuntary":0},"broker_cores":0.12074301580623466,"host":{"busy_cores":0.7350107491647011,"other_cores":0.2267234637172951}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":4999,"received_window":4000,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":4999,"sent":4999,"sent_raw":5035,"probe_msgs":36,"dropped":0,"bytes_received":327789435},"cpu_cores":0.12074301580623466},"worker":{"ok":true,"shape":"awaited","connect_ns":813885,"window_ns":8000998859,"measure":{"sent":999,"done":999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":233916344769797},"end":{"sent":4999,"done":4999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":233924345768656},"final":{"sent":4999,"done":4999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":233926346880741},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 4999 from the client; client sent 4999, completed 4999","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 4999; peer received 4999","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 4999 completions; peer received 4999","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 4000 of 4000 offered in the window","severity":"not_sustained"},{"name":"payloads_intact","passed":true,"detail":"0 of 4999 payloads had an unexpected length","severity":"invalid"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.12 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.23 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000998859,"client_sent":4000,"client_completed":4000,"delivered":4000,"msgs_per_s":499.937579106209,"cpu_cores":0.36312394567234374,"cpu_us_per_msg":726.3385687499999,"cpu_user_us_per_msg":627.5,"cpu_sys_us_per_msg":100.0,"rss_start_kb":26508,"rss_end_kb":26572,"rss_peak_kb":26572,"threads":3,"ctx_switches_per_1k_msgs":1210.25,"latency_summary":{"count":4000,"mean_us":305.24492475,"p50_us":303.1035,"p90_us":319.4875,"p99_us":385.0235,"p999_us":1146.8795,"min_us":228.115,"max_us":2962.568},"lag_summary":{"count":3999,"mean_us":755.591464116029,"p50_us":770.0475,"p90_us":1212.4155,"p99_us":1277.9515,"p999_us":1474.5595,"min_us":166.403,"max_us":2041.53,"unsent":1}},"flags":[],"latency":{"count":4000,"min_ns":228115,"max_ns":2962568,"sum_ns":1220979699,"negative":0,"buckets":[[235,1],[236,2],[237,3],[238,19],[239,15],[240,112],[241,1255],[242,1732],[243,521],[244,187],[245,66],[246,22],[247,32],[248,11],[249,7],[250,2],[252,1],[254,1],[255,2],[257,1],[258,2],[261,1],[273,1],[274,1],[281,1],[292,1],[294,1]]},"lag":{"count":3999,"min_ns":166403,"max_ns":2041530,"sum_ns":3021610265,"negative":0,"buckets":[[228,13],[229,21],[230,25],[231,18],[232,31],[233,27],[234,20],[235,37],[236,30],[237,19],[238,24],[239,37],[240,65],[241,56],[242,72],[243,61],[244,32],[245,63],[246,51],[247,54],[248,40],[249,39],[250,55],[251,56],[252,56],[253,38],[254,64],[255,61],[256,134],[257,153],[258,127],[259,66],[260,106],[261,108],[262,110],[263,131],[264,144],[265,90],[266,81],[267,113],[268,103],[269,136],[270,134],[271,138],[272,202],[273,229],[274,237],[275,258],[276,27],[277,3],[278,1],[279,1],[281,1],[287,1]],"unsent":1},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_64k_fixed","kind":"pub","question":"At 500 QoS 1 msgs/s of 64 KiB, what does publishing cost?","qos":1,"payload":65536,"rate":500,"window":64,"protocol":"MQTTv311","suite":"extended"},"profile":"standard","run_index":2,"run_id":"fcbe0cb47024","started_at":"2026-10-01T00:46:58Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2208256,"connect_ns":879737,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":25756,"rss_kb":25756,"ctx_voluntary":0,"ctx_involuntary":4,"cpu_ns":122881983},"schedule":{"t_start":233998301722583,"t_measure":234000301722583,"t_end":234008301722583,"t_stop":234010301722583,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999850209,"client":{"cpu_user_s":2.57,"cpu_sys_s":0.37,"cpu_ns":2940000000,"cpu_source":"ticks","rss_start_kb":26512,"rss_end_kb":26632,"rss_peak_kb":26632,"threads":2,"ctx_voluntary":4799,"ctx_involuntary":2},"peer":{"cpu_user_s":0.01,"cpu_sys_s":0.19,"cpu_ns":195521976,"cpu_source":"schedstat","rss_start_kb":2048,"rss_end_kb":2048,"rss_peak_kb":2048,"threads":1,"ctx_voluntary":4001,"ctx_involuntary":1},"broker_cores":0.11972499171577927,"host":{"busy_cores":0.7175134346318609,"other_cores":0.20584085713847902}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":4999,"received_window":4000,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":4999,"sent":4999,"sent_raw":5035,"probe_msgs":36,"dropped":0,"bytes_received":327789435},"cpu_cores":0.11972499171577927},"worker":{"ok":true,"shape":"awaited","connect_ns":879737,"window_ns":7999954015,"measure":{"sent":999,"done":999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":234000301841735},"end":{"sent":4999,"done":4999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":234008301795750},"final":{"sent":4999,"done":4999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":234010304162264},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 4999 from the client; client sent 4999, completed 4999","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 4999; peer received 4999","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 4999 completions; peer received 4999","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 4000 of 4000 offered in the window","severity":"not_sustained"},{"name":"payloads_intact","passed":true,"detail":"0 of 4999 payloads had an unexpected length","severity":"invalid"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.12 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.21 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999954015,"client_sent":4000,"client_completed":4000,"delivered":4000,"msgs_per_s":500.00287407902056,"cpu_cores":0.3675021124480801,"cpu_us_per_msg":735.0,"cpu_user_us_per_msg":642.5,"cpu_sys_us_per_msg":92.5,"rss_start_kb":26512,"rss_end_kb":26632,"rss_peak_kb":26632,"threads":2,"ctx_switches_per_1k_msgs":1200.25,"latency_summary":{"count":4000,"mean_us":305.97730674999997,"p50_us":303.1035,"p90_us":319.4875,"p99_us":385.0235,"p999_us":1343.4875,"min_us":223.245,"max_us":3317.165},"lag_summary":{"count":3999,"mean_us":759.9804468617154,"p50_us":770.0475,"p90_us":1212.4155,"p99_us":1343.4875,"p999_us":2555.9035,"min_us":166.331,"max_us":3798.318,"unsent":1}},"flags":[],"latency":{"count":4000,"min_ns":223245,"max_ns":3317165,"sum_ns":1223909227,"negative":0,"buckets":[[235,2],[236,1],[237,5],[238,9],[239,29],[240,105],[241,1487],[242,1513],[243,512],[244,178],[245,86],[246,26],[247,17],[248,7],[249,4],[250,1],[251,1],[252,1],[253,1],[255,3],[256,2],[257,1],[262,1],[266,1],[272,1],[274,1],[276,1],[285,1],[287,1],[297,2]]},"lag":{"count":3999,"min_ns":166331,"max_ns":3798318,"sum_ns":3039161807,"negative":0,"buckets":[[228,12],[229,20],[230,30],[231,30],[232,35],[233,35],[234,33],[235,32],[236,27],[237,16],[238,28],[239,35],[240,82],[241,31],[242,43],[243,41],[244,42],[245,49],[246,52],[247,45],[248,60],[249,54],[250,53],[251,64],[252,81],[253,52],[254,49],[255,70],[256,138],[257,64],[258,106],[259,115],[260,110],[261,136],[262,113],[263,102],[264,81],[265,110],[266,125],[267,121],[268,145],[269,132],[270,105],[271,78],[272,241],[273,258],[274,242],[275,171],[276,85],[277,7],[278,6],[279,1],[280,1],[287,1],[291,2],[296,1],[300,1]],"unsent":1},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_1m_fixed","kind":"pub","question":"At 50 QoS 1 msgs/s of 1 MiB, what does publishing cost?","qos":1,"payload":1048576,"rate":50,"window":64,"protocol":"MQTTv311","suite":"extended"},"profile":"standard","run_index":0,"run_id":"0e8075d28914","started_at":"2026-10-01T00:49:04Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2212178,"connect_ns":875356,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":25740,"rss_kb":25740,"ctx_voluntary":1,"ctx_involuntary":5,"cpu_ns":120796708},"schedule":{"t_start":234124334982081,"t_measure":234126334982081,"t_end":234134334982081,"t_stop":234136334982081,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999860388,"client":{"cpu_user_s":1.04,"cpu_sys_s":0.47,"cpu_ns":1510000000,"cpu_source":"ticks","rss_start_kb":28320,"rss_end_kb":28424,"rss_peak_kb":30216,"threads":2,"ctx_voluntary":6368,"ctx_involuntary":1},"peer":{"cpu_user_s":0.0,"cpu_sys_s":0.08,"cpu_ns":90660951,"cpu_source":"schedstat","rss_start_kb":2948,"rss_end_kb":2948,"rss_peak_kb":2948,"threads":1,"ctx_voluntary":2248,"ctx_involuntary":0},"broker_cores":0.10144239532196196,"host":{"busy_cores":0.45875800601534195,"other_cores":0.1572295000156195}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":499,"received_window":400,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":499,"sent":499,"sent_raw":535,"probe_msgs":36,"dropped":0,"bytes_received":523256895},"cpu_cores":0.10144239532196196},"worker":{"ok":true,"shape":"awaited","connect_ns":875356,"window_ns":7998449915,"measure":{"sent":100,"done":99,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":234126336598228},"end":{"sent":499,"done":499,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":234134335048143},"final":{"sent":499,"done":499,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":234136337130222},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 499 from the client; client sent 499, completed 499","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 499; peer received 499","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 499 completions; peer received 499","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 399 of 400 offered in the window","severity":"not_sustained"},{"name":"payloads_intact","passed":true,"detail":"0 of 499 payloads had an unexpected length","severity":"invalid"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.10 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.16 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.998449915,"client_sent":399,"client_completed":400,"delivered":400,"msgs_per_s":50.00968990877278,"cpu_cores":0.18878657940561724,"cpu_us_per_msg":3784.4611528822056,"cpu_user_us_per_msg":2606.5162907268173,"cpu_sys_us_per_msg":1177.9448621553884,"rss_start_kb":28320,"rss_end_kb":28424,"rss_peak_kb":30216,"threads":2,"ctx_switches_per_1k_msgs":15962.406015037594,"latency_summary":{"count":400,"mean_us":3213.7198900000003,"p50_us":3211.2635,"p90_us":3473.4075,"p99_us":4587.5195,"p999_us":5040.206,"min_us":2834.005,"max_us":5040.206},"lag_summary":{"count":399,"mean_us":818.1724260651629,"p50_us":802.8155,"p90_us":1277.9515,"p99_us":1343.4875,"p999_us":1409.0235,"min_us":192.707,"max_us":1418.958,"unsent":1}},"flags":[],"latency":{"count":400,"min_ns":2834005,"max_ns":5040206,"sum_ns":1285487956,"negative":0,"buckets":[[293,9],[294,73],[295,113],[296,97],[297,39],[298,37],[299,11],[300,1],[301,4],[302,4],[303,4],[304,3],[305,4],[307,1]]},"lag":{"count":399,"min_ns":192707,"max_ns":1418958,"sum_ns":326450798,"negative":0,"buckets":[[231,1],[234,1],[235,2],[236,1],[237,2],[238,2],[239,3],[240,2],[241,8],[242,10],[243,5],[244,2],[245,2],[246,3],[247,4],[248,7],[249,7],[250,4],[251,7],[252,4],[253,3],[254,5],[255,4],[256,10],[257,7],[258,14],[259,17],[260,11],[261,8],[262,14],[263,15],[264,17],[265,11],[266,10],[267,11],[268,17],[269,12],[270,9],[271,6],[272,25],[273,26],[274,20],[275,37],[276,12],[277,1]],"unsent":1},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_1m_fixed","kind":"pub","question":"At 50 QoS 1 msgs/s of 1 MiB, what does publishing cost?","qos":1,"payload":1048576,"rate":50,"window":64,"protocol":"MQTTv311","suite":"extended"},"profile":"standard","run_index":1,"run_id":"e18e1d1fecb0","started_at":"2026-10-01T00:50:28Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2214814,"connect_ns":937625,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":25808,"rss_kb":25808,"ctx_voluntary":1,"ctx_involuntary":4,"cpu_ns":120957616},"schedule":{"t_start":234208367713778,"t_measure":234210367713778,"t_end":234218367713778,"t_stop":234220367713778,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999867428,"client":{"cpu_user_s":1.06,"cpu_sys_s":0.45,"cpu_ns":1506692024,"cpu_source":"schedstat","rss_start_kb":28388,"rss_end_kb":28428,"rss_peak_kb":30212,"threads":3,"ctx_voluntary":6309,"ctx_involuntary":2},"peer":{"cpu_user_s":0.0,"cpu_sys_s":0.08,"cpu_ns":87939552,"cpu_source":"schedstat","rss_start_kb":2940,"rss_end_kb":2940,"rss_peak_kb":2940,"threads":1,"ctx_voluntary":1988,"ctx_involuntary":0},"broker_cores":0.09853825792674123,"host":{"busy_cores":0.47375785087822586,"other_cores":0.17588734271709988}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":499,"received_window":400,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":499,"sent":499,"sent_raw":535,"probe_msgs":36,"dropped":0,"bytes_received":523256893},"cpu_cores":0.09853825792674123},"worker":{"ok":true,"shape":"awaited","connect_ns":937625,"window_ns":8001071196,"measure":{"sent":99,"done":99,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":234210367821164},"end":{"sent":499,"done":499,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":234218368892360},"final":{"sent":499,"done":499,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":234220369124174},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 499 from the client; client sent 499, completed 499","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 499; peer received 499","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 499 completions; peer received 499","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 400 of 400 offered in the window","severity":"not_sustained"},{"name":"payloads_intact","passed":true,"detail":"0 of 499 payloads had an unexpected length","severity":"invalid"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.10 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.18 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.001071196,"client_sent":400,"client_completed":400,"delivered":400,"msgs_per_s":49.993305921333786,"cpu_cores":0.18831128821266396,"cpu_us_per_msg":3766.73006,"cpu_user_us_per_msg":2650.0,"cpu_sys_us_per_msg":1125.0,"rss_start_kb":28388,"rss_end_kb":28428,"rss_peak_kb":30212,"threads":3,"ctx_switches_per_1k_msgs":15777.5,"latency_summary":{"count":400,"mean_us":3148.9992374999997,"p50_us":3080.1915,"p90_us":3473.4075,"p99_us":4325.3755,"p999_us":7204.448,"min_us":2827.385,"max_us":7204.448},"lag_summary":{"count":399,"mean_us":789.2911328320803,"p50_us":770.0475,"p90_us":1212.4155,"p99_us":1343.4875,"p999_us":2236.214,"min_us":202.38,"max_us":2236.214,"unsent":1}},"flags":[],"latency":{"count":400,"min_ns":2827385,"max_ns":7204448,"sum_ns":1259599695,"negative":0,"buckets":[[293,22],[294,134],[295,101],[296,69],[297,28],[298,15],[299,14],[300,5],[301,2],[302,2],[303,3],[304,3],[306,1],[315,1]]},"lag":{"count":399,"min_ns":202380,"max_ns":2236214,"sum_ns":314927162,"negative":0,"buckets":[[232,1],[233,2],[234,1],[235,1],[236,3],[237,4],[238,1],[239,2],[240,2],[241,2],[242,10],[243,7],[244,8],[245,6],[246,7],[247,8],[248,5],[249,2],[250,8],[251,11],[252,3],[253,3],[254,4],[255,4],[256,17],[257,9],[258,9],[259,8],[260,19],[261,17],[262,6],[263,11],[264,14],[265,9],[266,7],[267,9],[268,9],[269,12],[270,16],[271,12],[272,27],[273,22],[274,22],[275,21],[276,17],[289,1]],"unsent":1},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_1m_fixed","kind":"pub","question":"At 50 QoS 1 msgs/s of 1 MiB, what does publishing cost?","qos":1,"payload":1048576,"rate":50,"window":64,"protocol":"MQTTv311","suite":"extended"},"profile":"standard","run_index":2,"run_id":"0edd0588035b","started_at":"2026-10-01T00:51:52Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2217464,"connect_ns":864804,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":25680,"rss_kb":25680,"ctx_voluntary":0,"ctx_involuntary":2,"cpu_ns":120258798},"schedule":{"t_start":234292310079483,"t_measure":234294310079483,"t_end":234302310079483,"t_stop":234304310079483,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999849405,"client":{"cpu_user_s":1.01,"cpu_sys_s":0.51,"cpu_ns":1520304241,"cpu_source":"schedstat","rss_start_kb":28320,"rss_end_kb":28360,"rss_peak_kb":30208,"threads":3,"ctx_voluntary":6278,"ctx_involuntary":5},"peer":{"cpu_user_s":0.0,"cpu_sys_s":0.08,"cpu_ns":87040871,"cpu_source":"schedstat","rss_start_kb":2948,"rss_end_kb":2948,"rss_peak_kb":2948,"threads":1,"ctx_voluntary":1867,"ctx_involuntary":0},"broker_cores":0.09734520746268972,"host":{"busy_cores":0.4762589652773595,"other_cores":0.1779918365850788}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":499,"received_window":400,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":499,"sent":499,"sent_raw":535,"probe_msgs":36,"dropped":0,"bytes_received":523256893},"cpu_cores":0.09734520746268972},"worker":{"ok":true,"shape":"awaited","connect_ns":864804,"window_ns":8001050435,"measure":{"sent":99,"done":99,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":234294310173155},"end":{"sent":499,"done":499,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":234302311223590},"final":{"sent":499,"done":499,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":234304312334421},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 499 from the client; client sent 499, completed 499","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 499; peer received 499","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 499 completions; peer received 499","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 400 of 400 offered in the window","severity":"not_sustained"},{"name":"payloads_intact","passed":true,"detail":"0 of 499 payloads had an unexpected length","severity":"invalid"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.10 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.18 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.001050435,"client_sent":400,"client_completed":400,"delivered":400,"msgs_per_s":49.99343564317877,"cpu_cores":0.19001308057621313,"cpu_us_per_msg":3800.7606025000005,"cpu_user_us_per_msg":2525.0,"cpu_sys_us_per_msg":1275.0,"rss_start_kb":28320,"rss_end_kb":28360,"rss_peak_kb":30208,"threads":3,"ctx_switches_per_1k_msgs":15707.5,"latency_summary":{"count":400,"mean_us":3120.3586425,"p50_us":3080.1915,"p90_us":3342.3355,"p99_us":4128.7675,"p999_us":4849.6635,"min_us":2801.725,"max_us":4890.068},"lag_summary":{"count":399,"mean_us":788.5936741854637,"p50_us":770.0475,"p90_us":1212.4155,"p99_us":1343.4875,"p999_us":1393.912,"min_us":195.259,"max_us":1393.912,"unsent":1}},"flags":[],"latency":{"count":400,"min_ns":2801725,"max_ns":4890068,"sum_ns":1248143457,"negative":0,"buckets":[[293,20],[294,147],[295,106],[296,70],[297,17],[298,15],[299,10],[300,5],[301,2],[302,1],[303,3],[304,1],[306,3]]},"lag":{"count":399,"min_ns":195259,"max_ns":1393912,"sum_ns":314648876,"negative":0,"buckets":[[231,1],[232,2],[233,2],[234,3],[235,1],[236,2],[237,4],[239,1],[240,4],[241,8],[242,4],[243,5],[244,8],[245,4],[246,9],[247,3],[248,3],[249,2],[250,4],[251,5],[252,4],[253,5],[254,3],[255,7],[256,16],[257,16],[258,13],[259,9],[260,17],[261,19],[262,7],[263,13],[264,10],[265,12],[266,11],[267,10],[268,10],[269,11],[270,13],[271,6],[272,23],[273,29],[274,29],[275,18],[276,12],[277,1]],"unsent":1},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_rl_boundaries","kind":"pub","question":"Are packets on each side of a remaining-length step (127/128 B, 16 KiB, 2 MiB) all delivered intact?","qos":1,"payload":0,"rate":60,"window":64,"protocol":"MQTTv311","suite":"extended","remaining_lengths":[127,128,16383,16384,2097151,2097152]},"profile":"standard","run_index":0,"run_id":"85403ee5cbee","started_at":"2026-10-01T00:53:58Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2221598,"connect_ns":912061,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":0,"threads":1,"hwm_kb":25812,"rss_kb":25812,"ctx_voluntary":1,"ctx_involuntary":8,"cpu_ns":119809913},"schedule":{"t_start":234418338766397,"t_measure":234420338766397,"t_end":234428338766397,"t_stop":234430338766397,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999904965,"client":{"cpu_user_s":1.03,"cpu_sys_s":0.44,"cpu_ns":1470000000,"cpu_source":"ticks","rss_start_kb":32488,"rss_end_kb":32588,"rss_peak_kb":36364,"threads":2,"ctx_voluntary":6210,"ctx_involuntary":6},"peer":{"cpu_user_s":0.0,"cpu_sys_s":0.07,"cpu_ns":79841160,"cpu_source":"schedstat","rss_start_kb":3968,"rss_end_kb":3968,"rss_peak_kb":3968,"threads":1,"ctx_voluntary":2095,"ctx_involuntary":1},"broker_cores":0.08173522096334053,"host":{"busy_cores":0.47125559822197216,"other_cores":0.19578793083825094}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":599,"received_window":480,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":599,"sent":599,"sent_raw":635,"probe_msgs":36,"dropped":0,"bytes_received":420639843},"cpu_cores":0.08173522096334053},"worker":{"ok":true,"shape":"awaited","connect_ns":912061,"window_ns":7997015127,"measure":{"sent":120,"done":119,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":234420341849528},"end":{"sent":599,"done":599,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":234428338864655},"final":{"sent":599,"done":599,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":234430340128749},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 599 from the client; client sent 599, completed 599","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 599; peer received 599","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 599 completions; peer received 599","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 479 of 480 offered in the window","severity":"not_sustained"},{"name":"payloads_intact","passed":true,"detail":"0 of 599 payloads had an unexpected length","severity":"invalid"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.08 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.20 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.997015127,"client_sent":479,"client_completed":480,"delivered":480,"msgs_per_s":60.022394903242756,"cpu_cores":0.18381858439118093,"cpu_us_per_msg":3068.893528183716,"cpu_user_us_per_msg":2150.313152400835,"cpu_sys_us_per_msg":918.580375782881,"rss_start_kb":32488,"rss_end_kb":32588,"rss_peak_kb":36364,"threads":2,"ctx_switches_per_1k_msgs":12977.035490605427,"latency_summary":{"count":480,"mean_us":2238.9367,"p50_us":258.0475,"p90_us":6160.3835,"p99_us":7995.3915,"p999_us":10223.6155,"min_us":115.059,"max_us":10390.724},"lag_summary":{"count":479,"mean_us":765.5652108559499,"p50_us":737.2795,"p90_us":1277.9515,"p99_us":1343.4875,"p999_us":1459.323,"min_us":168.414,"max_us":1459.323,"unsent":1}},"flags":[],"latency":{"count":480,"min_ns":115059,"max_ns":10390724,"sum_ns":1074689616,"negative":0,"buckets":[[220,2],[221,2],[222,2],[223,1],[224,2],[225,52],[226,9],[227,9],[228,69],[229,12],[230,9],[231,6],[232,6],[233,3],[234,4],[235,8],[236,15],[237,9],[238,12],[239,12],[240,51],[241,14],[242,2],[243,3],[245,1],[246,3],[274,1],[295,1],[309,2],[310,54],[311,65],[312,15],[313,10],[314,2],[316,4],[318,4],[319,2],[320,1],[323,1]]},"lag":{"count":479,"min_ns":168414,"max_ns":1459323,"sum_ns":366705736,"negative":0,"buckets":[[228,1],[229,1],[231,1],[233,3],[234,1],[235,1],[236,2],[237,3],[238,5],[239,4],[240,8],[241,10],[242,7],[243,4],[244,5],[245,5],[246,6],[247,6],[248,5],[249,5],[250,5],[251,8],[252,14],[253,14],[254,10],[255,2],[256,16],[257,8],[258,20],[259,10],[260,18],[261,21],[262,17],[263,12],[264,15],[265,16],[266,11],[267,14],[268,16],[269,13],[270,10],[271,15],[272,23],[273,26],[274,12],[275,28],[276,21],[278,1]],"unsent":1},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_rl_boundaries","kind":"pub","question":"Are packets on each side of a remaining-length step (127/128 B, 16 KiB, 2 MiB) all delivered intact?","qos":1,"payload":0,"rate":60,"window":64,"protocol":"MQTTv311","suite":"extended","remaining_lengths":[127,128,16383,16384,2097151,2097152]},"profile":"standard","run_index":1,"run_id":"addd6901eed4","started_at":"2026-10-01T00:55:22Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2224224,"connect_ns":823039,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":25812,"rss_kb":25812,"ctx_voluntary":1,"ctx_involuntary":2,"cpu_ns":120249288},"schedule":{"t_start":234502287623621,"t_measure":234504287623621,"t_end":234512287623621,"t_stop":234514287623621,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999877089,"client":{"cpu_user_s":1.02,"cpu_sys_s":0.41,"cpu_ns":1430000000,"cpu_source":"ticks","rss_start_kb":32488,"rss_end_kb":32588,"rss_peak_kb":36388,"threads":2,"ctx_voluntary":6299,"ctx_involuntary":14},"peer":{"cpu_user_s":0.0,"cpu_sys_s":0.08,"cpu_ns":84903366,"cpu_source":"schedstat","rss_start_kb":3968,"rss_end_kb":3968,"rss_peak_kb":3968,"threads":1,"ctx_voluntary":2930,"ctx_involuntary":0},"broker_cores":0.08661358072022748,"host":{"busy_cores":0.43000660656775247,"other_cores":0.1540271957045814}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":599,"received_window":480,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":599,"sent":599,"sent_raw":635,"probe_msgs":36,"dropped":0,"bytes_received":420639843},"cpu_cores":0.08661358072022748},"worker":{"ok":true,"shape":"awaited","connect_ns":823039,"window_ns":8000001758,"measure":{"sent":119,"done":119,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":234504287724421},"end":{"sent":599,"done":599,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":234512287726179},"final":{"sent":599,"done":599,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":234514289837821},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 599 from the client; client sent 599, completed 599","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 599; peer received 599","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 599 completions; peer received 599","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 480 of 480 offered in the window","severity":"not_sustained"},{"name":"payloads_intact","passed":true,"detail":"0 of 599 payloads had an unexpected length","severity":"invalid"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.09 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.15 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000001758,"client_sent":480,"client_completed":480,"delivered":480,"msgs_per_s":59.9999868150029,"cpu_cores":0.17874996071969612,"cpu_us_per_msg":2979.1666666666665,"cpu_user_us_per_msg":2125.0,"cpu_sys_us_per_msg":854.1666666666666,"rss_start_kb":32488,"rss_end_kb":32588,"rss_peak_kb":36388,"threads":2,"ctx_switches_per_1k_msgs":13152.083333333334,"latency_summary":{"count":480,"mean_us":2308.1562541666667,"p50_us":241.6635,"p90_us":6684.6715,"p99_us":7995.3915,"p999_us":8650.7515,"min_us":112.003,"max_us":8856.182},"lag_summary":{"count":479,"mean_us":804.1579123173278,"p50_us":868.3515,"p90_us":1277.9515,"p99_us":1343.4875,"p999_us":1343.4875,"min_us":184.088,"max_us":1347.062,"unsent":1}},"flags":[],"latency":{"count":480,"min_ns":112003,"max_ns":8856182,"sum_ns":1107915002,"negative":0,"buckets":[[219,1],[222,1],[223,1],[224,3],[225,7],[226,42],[227,18],[228,27],[229,54],[230,24],[231,23],[232,7],[233,8],[234,5],[235,7],[236,6],[237,9],[238,38],[239,16],[240,9],[241,6],[242,5],[243,2],[247,1],[310,11],[311,53],[312,23],[313,32],[314,28],[315,4],[316,1],[317,3],[318,3],[319,1],[320,1]]},"lag":{"count":479,"min_ns":184088,"max_ns":1347062,"sum_ns":385191640,"negative":0,"buckets":[[230,2],[231,3],[232,2],[233,3],[234,3],[235,11],[236,3],[237,1],[238,2],[239,5],[240,12],[241,5],[242,11],[243,7],[244,7],[245,3],[246,8],[247,5],[248,7],[249,9],[250,8],[251,6],[252,9],[253,6],[254,4],[255,1],[256,8],[257,12],[258,9],[259,9],[260,8],[261,8],[262,7],[263,9],[264,11],[265,13],[266,6],[267,8],[268,12],[269,21],[270,11],[271,15],[272,42],[273,36],[274,42],[275,39],[276,10]],"unsent":1},"attempt":0,"session":0},{"client":"zmqtt","point":{"name":"pub_rl_boundaries","kind":"pub","question":"Are packets on each side of a remaining-length step (127/128 B, 16 KiB, 2 MiB) all delivered intact?","qos":1,"payload":0,"rate":60,"window":64,"protocol":"MQTTv311","suite":"extended","remaining_lengths":[127,128,16383,16384,2097151,2097152]},"profile":"standard","run_index":2,"run_id":"ac6c821cc074","started_at":"2026-10-01T00:56:46Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2226871,"connect_ns":811466,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":25804,"rss_kb":25804,"ctx_voluntary":1,"ctx_involuntary":1,"cpu_ns":120782868},"schedule":{"t_start":234586349060814,"t_measure":234588349060814,"t_end":234596349060814,"t_stop":234598349060814,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999917717,"client":{"cpu_user_s":1.06,"cpu_sys_s":0.41,"cpu_ns":1470000000,"cpu_source":"ticks","rss_start_kb":32480,"rss_end_kb":32568,"rss_peak_kb":36352,"threads":2,"ctx_voluntary":6251,"ctx_involuntary":5},"peer":{"cpu_user_s":0.0,"cpu_sys_s":0.08,"cpu_ns":83167141,"cpu_source":"schedstat","rss_start_kb":3972,"rss_end_kb":3972,"rss_peak_kb":3972,"threads":1,"ctx_voluntary":2581,"ctx_involuntary":0},"broker_cores":0.08361323499347688,"host":{"busy_cores":0.4450045770389516,"other_cores":0.16724345253662565}},"worker_exit":0,"peer_exit":0,"peer":{"role":"sink","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":0,"sent_window":0,"acked_total":0,"received_total":599,"received_window":480,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":599,"sent":599,"sent_raw":635,"probe_msgs":36,"dropped":0,"bytes_received":420639845},"cpu_cores":0.08361323499347688},"worker":{"ok":true,"shape":"awaited","connect_ns":811466,"window_ns":8000019220,"measure":{"sent":119,"done":119,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":234588349134292},"end":{"sent":599,"done":599,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":234596349153512},"final":{"sent":599,"done":599,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":234598351627228},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"valid","checks":[{"name":"worker_completed","passed":true,"detail":"worker reported its counts","severity":"invalid"},{"name":"peer_completed","passed":true,"detail":"peer reported its counts","severity":"invalid"},{"name":"broker_counters_read","passed":true,"detail":"fresh $SYS reading before and after the run","severity":"invalid"},{"name":"broker_confirms_client_publishes","passed":true,"detail":"broker received 599 from the client; client sent 599, completed 599","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 599; peer received 599","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 599 completions; peer received 599","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 480 of 480 offered in the window","severity":"not_sustained"},{"name":"payloads_intact","passed":true,"detail":"0 of 599 payloads had an unexpected length","severity":"invalid"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.08 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.17 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.00001922,"client_sent":480,"client_completed":480,"delivered":480,"msgs_per_s":59.999855850346314,"cpu_cores":0.1837495585416856,"cpu_us_per_msg":3062.5,"cpu_user_us_per_msg":2208.3333333333335,"cpu_sys_us_per_msg":854.1666666666666,"rss_start_kb":32480,"rss_end_kb":32568,"rss_peak_kb":36352,"threads":2,"ctx_switches_per_1k_msgs":13033.333333333334,"latency_summary":{"count":480,"mean_us":2266.9989833333334,"p50_us":258.0475,"p90_us":6422.5275,"p99_us":7208.9595,"p999_us":8650.7515,"min_us":135.159,"max_us":8884.36},"lag_summary":{"count":479,"mean_us":767.9007724425887,"p50_us":737.2795,"p90_us":1212.4155,"p99_us":1343.4875,"p999_us":1665.3,"min_us":177.72,"max_us":1665.3,"unsent":1}},"flags":[],"latency":{"count":480,"min_ns":135159,"max_ns":8884360,"sum_ns":1088159512,"negative":0,"buckets":[[224,3],[225,27],[226,18],[227,23],[228,48],[229,31],[230,13],[231,10],[232,11],[233,5],[234,11],[235,5],[236,10],[237,6],[238,14],[239,6],[240,47],[241,14],[242,7],[243,3],[244,2],[247,2],[249,1],[263,1],[282,1],[288,1],[309,1],[310,42],[311,47],[312,27],[313,22],[314,13],[315,4],[317,1],[319,1],[320,2]]},"lag":{"count":479,"min_ns":177720,"max_ns":1665300,"sum_ns":367824470,"negative":0,"buckets":[[229,1],[230,2],[232,4],[233,1],[234,3],[235,1],[236,6],[237,1],[238,3],[239,3],[240,5],[241,8],[242,7],[243,7],[244,3],[245,8],[246,2],[247,6],[248,9],[249,3],[250,12],[251,6],[252,11],[253,8],[254,13],[255,7],[256,18],[257,15],[258,16],[259,14],[260,19],[261,8],[262,13],[263,12],[264,12],[265,12],[266,17],[267,11],[268,9],[269,16],[270,15],[271,9],[272,23],[273,34],[274,20],[275,22],[276,21],[277,2],[281,1]],"unsent":1},"attempt":0,"session":0}],"unsupported":[{"point":"sub_filters_fixed","reasons":["not_implemented:native_message_callback_add"]},{"point":"pub_qos1_fixed_v5_alias","reasons":["not_implemented:v5_topic_alias"]}]}