{"schema":"mqtt-client-bench/2","client":"amqtt","version":"0.12.1","identity":{"client":"amqtt","adapter":"amqtt","client_module":"amqtt/__init__.py","client_version":"0.12.1","stability":"stable","io_model":"asyncio","implementation_language":"python","completion_mechanism":"awaited","synthetic_mids":true,"private_api":{"MQTTClient.session.delivered_message_queue":"deliver_message() spawns a Task per wait and collapses to tens of msg/s under emqtt-bench ingress; the queue is the only path that sustains thousands of msg/s"}},"runs":[{"client":"amqtt","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":"8d98292b526c","started_at":"2026-09-30T22:08:09Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1911211,"connect_ns":1337932,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":29172,"rss_kb":29172,"ctx_voluntary":0,"ctx_involuntary":1,"cpu_ns":125079266},"schedule":{"t_start":224469379121546,"t_measure":224471379121546,"t_end":224479379121546,"t_stop":224481379121546,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999863926,"client":{"cpu_user_s":6.85,"cpu_sys_s":1.14,"cpu_ns":7998018255,"cpu_source":"schedstat","rss_start_kb":89752,"rss_end_kb":284788,"rss_peak_kb":284788,"threads":3,"ctx_voluntary":3,"ctx_involuntary":131},"peer":{"cpu_user_s":0.08,"cpu_sys_s":0.84,"cpu_ns":929354550,"cpu_source":"schedstat","rss_start_kb":1916,"rss_end_kb":1924,"rss_peak_kb":1924,"threads":1,"ctx_voluntary":92213,"ctx_involuntary":1},"broker_cores":0.3003328584366724,"host":{"busy_cores":1.607527342834456,"other_cores":0.19125390246044058}},"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":120320,"received_window":92524,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":120320,"sent":120320,"sent_raw":120358,"probe_msgs":38,"dropped":0,"bytes_received":34170886},"cpu_cores":0.3003328584366724},"worker":{"ok":true,"shape":"awaited","connect_ns":1337932,"window_ns":7833585258,"measure":{"sent":27793,"done":27792,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":224471545617186},"end":{"sent":120320,"done":120319,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":224479379202444},"final":{"sent":120320,"done":120320,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":224482225286587},"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 120320 from the client; client sent 120320, completed 120320","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 120320; peer received 120320","severity":"invalid"},{"name":"payloads_intact","passed":true,"detail":"0 of 120320 payloads had an unexpected length","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.19 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.833585258,"client_sent":92527,"client_completed":92527,"delivered":92524,"msgs_per_s":11811.194613029895,"cpu_cores":1.02099077134982,"cpu_us_per_msg":86.43983113037275,"cpu_user_us_per_msg":74.03244458374313,"cpu_sys_us_per_msg":12.320728003717834,"rss_start_kb":89752,"rss_end_kb":284788,"rss_peak_kb":284788,"threads":3,"ctx_switches_per_1k_msgs":1.448225923244026},"flags":[],"attempt":0,"session":0},{"client":"amqtt","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":"2fa3e29d2204","started_at":"2026-09-30T22:09:34Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1913826,"connect_ns":1305779,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":29124,"rss_kb":29124,"ctx_voluntary":0,"ctx_involuntary":4,"cpu_ns":124766341},"schedule":{"t_start":224554371771731,"t_measure":224556371771731,"t_end":224564371771731,"t_stop":224566371771731,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999877735,"client":{"cpu_user_s":6.84,"cpu_sys_s":1.15,"cpu_ns":7998955005,"cpu_source":"schedstat","rss_start_kb":89760,"rss_end_kb":286424,"rss_peak_kb":286424,"threads":3,"ctx_voluntary":2,"ctx_involuntary":53},"peer":{"cpu_user_s":0.1,"cpu_sys_s":0.84,"cpu_ns":945254029,"cpu_source":"schedstat","rss_start_kb":1920,"rss_end_kb":1928,"rss_peak_kb":1928,"threads":1,"ctx_voluntary":93219,"ctx_involuntary":4},"broker_cores":0.3030271312015245,"host":{"busy_cores":1.595024376956931,"other_cores":0.1739540293111742}},"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":121106,"received_window":93310,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":121106,"sent":121106,"sent_raw":121144,"probe_msgs":38,"dropped":0,"bytes_received":34394108},"cpu_cores":0.3030271312015245},"worker":{"ok":true,"shape":"awaited","connect_ns":1305779,"window_ns":7856962521,"measure":{"sent":27793,"done":27792,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":224556514991184},"end":{"sent":121106,"done":121105,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":224564371953705},"final":{"sent":121106,"done":121106,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":224567245170024},"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 121106 from the client; client sent 121106, completed 121106","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 121106; peer received 121106","severity":"invalid"},{"name":"payloads_intact","passed":true,"detail":"0 of 121106 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":7.856962521,"client_sent":93313,"client_completed":93313,"delivered":93310,"msgs_per_s":11876.09076034181,"cpu_cores":1.01807218548141,"cpu_us_per_msg":85.72176443796684,"cpu_user_us_per_msg":73.30168358106587,"cpu_sys_us_per_msg":12.324113467576865,"rss_start_kb":89760,"rss_end_kb":286424,"rss_peak_kb":286424,"threads":3,"ctx_switches_per_1k_msgs":0.5894141223623718},"flags":[],"attempt":0,"session":0},{"client":"amqtt","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":"12820f803824","started_at":"2026-09-30T22:10:59Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1916508,"connect_ns":1375424,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":2,"threads":1,"hwm_kb":29112,"rss_kb":29112,"ctx_voluntary":0,"ctx_involuntary":1,"cpu_ns":127000600},"schedule":{"t_start":224639345835033,"t_measure":224641345835033,"t_end":224649345835033,"t_stop":224651345835033,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999843519,"client":{"cpu_user_s":6.77,"cpu_sys_s":1.23,"cpu_ns":8000000000,"cpu_source":"ticks","rss_start_kb":89752,"rss_end_kb":287000,"rss_peak_kb":287000,"threads":2,"ctx_voluntary":3,"ctx_involuntary":101},"peer":{"cpu_user_s":0.1,"cpu_sys_s":0.85,"cpu_ns":953901919,"cpu_source":"schedstat","rss_start_kb":1928,"rss_end_kb":1928,"rss_peak_kb":1928,"threads":1,"ctx_voluntary":93347,"ctx_involuntary":2},"broker_cores":0.30726426012733615,"host":{"busy_cores":1.606281419065342,"other_cores":0.1797575262046822}},"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":121384,"received_window":93588,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":121384,"sent":121384,"sent_raw":121422,"probe_msgs":38,"dropped":0,"bytes_received":34473060},"cpu_cores":0.30726426012733615},"worker":{"ok":true,"shape":"awaited","connect_ns":1375424,"window_ns":7830614462,"measure":{"sent":27793,"done":27792,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":224641515313984},"end":{"sent":121384,"done":121383,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":224649345928446},"final":{"sent":121384,"done":121384,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":224652247048629},"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 121384 from the client; client sent 121384, completed 121384","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 121384; peer received 121384","severity":"invalid"},{"name":"payloads_intact","passed":true,"detail":"0 of 121384 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":7.830614462,"client_sent":93591,"client_completed":93591,"delivered":93588,"msgs_per_s":11951.552519174453,"cpu_cores":1.0216311936722189,"cpu_us_per_msg":85.47830453782949,"cpu_user_us_per_msg":72.3360152151382,"cpu_sys_us_per_msg":13.142289322691285,"rss_start_kb":89752,"rss_end_kb":287000,"rss_peak_kb":287000,"threads":2,"ctx_switches_per_1k_msgs":1.1112179589917834},"flags":[],"attempt":0,"session":0},{"client":"amqtt","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":"3e1994dbd315","started_at":"2026-09-30T22:13:06Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1920431,"connect_ns":1311138,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":1,"hwm_kb":29112,"rss_kb":29112,"ctx_voluntary":0,"ctx_involuntary":1,"cpu_ns":125659585},"schedule":{"t_start":224766287320024,"t_measure":224768287320024,"t_end":224776287320024,"t_stop":224778287320024,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.99989653,"client":{"cpu_user_s":7.12,"cpu_sys_s":0.87,"cpu_ns":7997908595,"cpu_source":"schedstat","rss_start_kb":29952,"rss_end_kb":29952,"rss_peak_kb":29952,"threads":3,"ctx_voluntary":0,"ctx_involuntary":107},"peer":{"cpu_user_s":0.11,"cpu_sys_s":0.84,"cpu_ns":945797849,"cpu_source":"schedstat","rss_start_kb":1924,"rss_end_kb":1928,"rss_peak_kb":1928,"threads":1,"ctx_voluntary":69976,"ctx_involuntary":4},"broker_cores":0.31401931144726947,"host":{"busy_cores":1.6212709691133969,"other_cores":0.1892738925212075}},"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":87983,"received_window":70242,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":87983,"sent":87983,"sent_raw":88019,"probe_msgs":36,"dropped":0,"bytes_received":25515074},"cpu_cores":0.31401931144726947},"worker":{"ok":true,"shape":"awaited","connect_ns":1311138,"window_ns":8000958013,"measure":{"sent":17742,"done":17678,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":224768287401181},"end":{"sent":87983,"done":87919,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":224776288359194},"final":{"sent":87983,"done":87983,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":224778288337400},"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 87983 from the client; client sent 87983, completed 87983","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 87983; peer received 87983","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 87983 completions; peer received 87983","severity":"invalid"},{"name":"payloads_intact","passed":true,"detail":"0 of 87983 payloads had an unexpected length","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.19 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000958013,"client_sent":70241,"client_completed":70241,"delivered":70242,"msgs_per_s":8779.19867669227,"cpu_cores":0.9996188683911296,"cpu_us_per_msg":113.86382020472374,"cpu_user_us_per_msg":101.36529946897112,"cpu_sys_us_per_msg":12.385928446348998,"rss_start_kb":29952,"rss_end_kb":29952,"rss_peak_kb":29952,"threads":3,"ctx_switches_per_1k_msgs":1.5233268319072906},"flags":[],"attempt":0,"session":0},{"client":"amqtt","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":"52864057e210","started_at":"2026-09-30T22:14:30Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1923055,"connect_ns":1439553,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":2,"threads":1,"hwm_kb":29168,"rss_kb":29168,"ctx_voluntary":0,"ctx_involuntary":1,"cpu_ns":130454237},"schedule":{"t_start":224850288469751,"t_measure":224852288469751,"t_end":224860288469751,"t_stop":224862288469751,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.99988578,"client":{"cpu_user_s":7.11,"cpu_sys_s":0.89,"cpu_ns":7998778276,"cpu_source":"schedstat","rss_start_kb":29924,"rss_end_kb":29980,"rss_peak_kb":29980,"threads":3,"ctx_voluntary":1,"ctx_involuntary":58},"peer":{"cpu_user_s":0.12,"cpu_sys_s":0.84,"cpu_ns":953802656,"cpu_source":"schedstat","rss_start_kb":1928,"rss_end_kb":1932,"rss_peak_kb":1932,"threads":1,"ctx_voluntary":70669,"ctx_involuntary":1},"broker_cores":0.31307509492966784,"host":{"busy_cores":1.5725224516893042,"other_cores":0.14035876247223128}},"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":88319,"received_window":70922,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":88319,"sent":88319,"sent_raw":88355,"probe_msgs":36,"dropped":0,"bytes_received":25612514},"cpu_cores":0.31307509492966784},"worker":{"ok":true,"shape":"awaited","connect_ns":1439553,"window_ns":7999958344,"measure":{"sent":17398,"done":17334,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":224852288618837},"end":{"sent":88319,"done":88255,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":224860288577181},"final":{"sent":88319,"done":88319,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":224862289388595},"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 88319 from the client; client sent 88319, completed 88319","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 88319; peer received 88319","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 88319 completions; peer received 88319","severity":"invalid"},{"name":"payloads_intact","passed":true,"detail":"0 of 88319 payloads had an unexpected length","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.14 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999958344,"client_sent":70921,"client_completed":70921,"delivered":70922,"msgs_per_s":8865.296161597113,"cpu_cores":0.9998524907319193,"cpu_us_per_msg":112.78434139394538,"cpu_user_us_per_msg":100.25239350826976,"cpu_sys_us_per_msg":12.549174433524627,"rss_start_kb":29924,"rss_end_kb":29980,"rss_peak_kb":29980,"threads":3,"ctx_switches_per_1k_msgs":0.8319115635707336},"flags":[],"attempt":0,"session":0},{"client":"amqtt","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":"0ef12de38e63","started_at":"2026-09-30T22:15:54Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1925729,"connect_ns":1313479,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":29140,"rss_kb":29140,"ctx_voluntary":0,"ctx_involuntary":5,"cpu_ns":125004914},"schedule":{"t_start":224934285287427,"t_measure":224936285287427,"t_end":224944285287427,"t_stop":224946285287427,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999890034,"client":{"cpu_user_s":7.12,"cpu_sys_s":0.89,"cpu_ns":7996299084,"cpu_source":"schedstat","rss_start_kb":29976,"rss_end_kb":30048,"rss_peak_kb":30048,"threads":3,"ctx_voluntary":1,"ctx_involuntary":219},"peer":{"cpu_user_s":0.11,"cpu_sys_s":0.83,"cpu_ns":941465889,"cpu_source":"schedstat","rss_start_kb":1924,"rss_end_kb":1924,"rss_peak_kb":1924,"threads":1,"ctx_voluntary":69858,"ctx_involuntary":2},"broker_cores":0.3130913036747875,"host":{"busy_cores":1.605022062232012,"other_cores":0.17469477968576794}},"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":87750,"received_window":70045,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":87750,"sent":87750,"sent_raw":87786,"probe_msgs":36,"dropped":0,"bytes_received":25447506},"cpu_cores":0.3130913036747875},"worker":{"ok":true,"shape":"awaited","connect_ns":1313479,"window_ns":8000009367,"measure":{"sent":17705,"done":17641,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":224936285387994},"end":{"sent":87750,"done":87686,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":224944285397361},"final":{"sent":87750,"done":87750,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":224946285789854},"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 87750 from the client; client sent 87750, completed 87750","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 87750; peer received 87750","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 87750 completions; peer received 87750","severity":"invalid"},{"name":"payloads_intact","passed":true,"detail":"0 of 87750 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":8.000009367,"client_sent":70045,"client_completed":70045,"delivered":70045,"msgs_per_s":8755.614748269581,"cpu_cores":0.999536215168034,"cpu_us_per_msg":114.15945583553432,"cpu_user_us_per_msg":101.64893996716397,"cpu_sys_us_per_msg":12.706117495895496,"rss_start_kb":29976,"rss_end_kb":30048,"rss_peak_kb":30048,"threads":3,"ctx_switches_per_1k_msgs":3.1408380326932686},"flags":[],"attempt":0,"session":0},{"client":"amqtt","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":"de9fb3f7e7e9","started_at":"2026-09-30T22:18:00Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1929664,"connect_ns":1521162,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":29340,"rss_kb":29340,"ctx_voluntary":0,"ctx_involuntary":4,"cpu_ns":126499931},"schedule":{"t_start":225060333807029,"t_measure":225062333807029,"t_end":225070333807029,"t_stop":225072333807029,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999825185,"client":{"cpu_user_s":4.3,"cpu_sys_s":0.4,"cpu_ns":4702664932,"cpu_source":"schedstat","rss_start_kb":30020,"rss_end_kb":30016,"rss_peak_kb":30016,"threads":3,"ctx_voluntary":3127,"ctx_involuntary":5},"peer":{"cpu_user_s":0.03,"cpu_sys_s":0.26,"cpu_ns":301998361,"cpu_source":"schedstat","rss_start_kb":1920,"rss_end_kb":1920,"rss_peak_kb":1920,"threads":1,"ctx_voluntary":15931,"ctx_involuntary":0},"broker_cores":0.09125324405448243,"host":{"busy_cores":0.8937695305400603,"other_cores":0.17691970440226568}},"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":20035,"probe_msgs":36,"dropped":0,"bytes_received":5799714},"cpu_cores":0.09125324405448243},"worker":{"ok":true,"shape":"awaited","connect_ns":1521162,"window_ns":8000117235,"measure":{"sent":3996,"done":3996,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":225062333912189},"end":{"sent":19996,"done":19995,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":225070334029424},"final":{"sent":19999,"done":19999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":225072334349615},"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 0.09 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":8.000117235,"client_sent":16000,"client_completed":15999,"delivered":15999,"msgs_per_s":1999.8456935112654,"cpu_cores":0.5878245022993092,"cpu_us_per_msg":293.91655825,"cpu_user_us_per_msg":268.75,"cpu_sys_us_per_msg":25.0,"rss_start_kb":30020,"rss_end_kb":30016,"rss_peak_kb":30016,"threads":3,"ctx_switches_per_1k_msgs":195.75,"latency_summary":{"count":15999,"mean_us":99.56575392212012,"p50_us":96.2555,"p90_us":116.7355,"p99_us":143.3595,"p999_us":1867.7755,"min_us":54.042,"max_us":3518.157},"lag_summary":{"count":15999,"mean_us":1165.2345157197326,"p50_us":1081.3435,"p90_us":1933.3115,"p99_us":2162.6875,"p999_us":2293.7595,"min_us":243.537,"max_us":3609.133,"unsent":1}},"flags":[],"latency":{"count":15999,"min_ns":54042,"max_ns":3518157,"sum_ns":1592952497,"negative":0,"buckets":[[202,46],[203,190],[204,115],[205,240],[206,186],[207,172],[208,374],[209,283],[210,682],[211,1395],[212,1246],[213,744],[214,992],[215,3111],[216,1628],[217,922],[218,492],[219,498],[220,1838],[221,330],[222,181],[223,90],[224,82],[225,30],[226,16],[227,11],[228,8],[229,2],[230,9],[231,6],[232,1],[233,2],[236,1],[237,1],[238,1],[239,5],[240,2],[241,2],[242,2],[244,2],[245,2],[247,1],[248,4],[250,1],[251,1],[252,2],[253,1],[256,2],[257,1],[258,1],[260,2],[261,1],[262,2],[263,1],[264,2],[265,2],[266,2],[267,1],[268,1],[269,4],[272,1],[273,1],[278,2],[279,3],[280,1],[282,1],[283,1],[284,2],[285,1],[286,2],[288,2],[289,1],[290,3],[291,1],[293,1],[296,1],[297,2],[298,1]]},"lag":{"count":15999,"min_ns":243537,"max_ns":3609133,"sum_ns":18642587017,"negative":0,"buckets":[[237,1],[238,5],[239,7],[240,28],[241,46],[242,40],[243,54],[244,84],[245,87],[246,94],[247,137],[248,127],[249,136],[250,150],[251,135],[252,129],[253,167],[254,150],[255,177],[256,340],[257,349],[258,370],[259,373],[260,402],[261,308],[262,312],[263,343],[264,427],[265,390],[266,384],[267,359],[268,364],[269,344],[270,332],[271,346],[272,660],[273,601],[274,486],[275,536],[276,524],[277,503],[278,500],[279,547],[280,452],[281,526],[282,479],[283,506],[284,526],[285,514],[286,347],[287,326],[288,358],[289,107],[290,1],[294,1],[297,1],[299,1]],"unsent":1},"attempt":0,"session":0},{"client":"amqtt","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":"47fab9a10dcd","started_at":"2026-09-30T22:19:24Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1932248,"connect_ns":1308401,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":0,"threads":1,"hwm_kb":29304,"rss_kb":29304,"ctx_voluntary":0,"ctx_involuntary":2,"cpu_ns":125606466},"schedule":{"t_start":225144330048998,"t_measure":225146330048998,"t_end":225154330048998,"t_stop":225156330048998,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999869595,"client":{"cpu_user_s":4.3,"cpu_sys_s":0.43,"cpu_ns":4730000000,"cpu_source":"ticks","rss_start_kb":29968,"rss_end_kb":30028,"rss_peak_kb":30028,"threads":2,"ctx_voluntary":3101,"ctx_involuntary":5},"peer":{"cpu_user_s":0.03,"cpu_sys_s":0.27,"cpu_ns":299387275,"cpu_source":"schedstat","rss_start_kb":1920,"rss_end_kb":1920,"rss_peak_kb":1920,"threads":1,"ctx_voluntary":15929,"ctx_involuntary":0},"broker_cores":0.09188674781141855,"host":{"busy_cores":0.9125148745627771,"other_cores":0.19194446943981708}},"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":16000,"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":5798846},"cpu_cores":0.09188674781141855},"worker":{"ok":true,"shape":"awaited","connect_ns":1308401,"window_ns":7999986230,"measure":{"sent":3998,"done":3994,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":225146330137670},"end":{"sent":19996,"done":19996,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":225154330123900},"final":{"sent":19996,"done":19996,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":225156330798949},"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 16000 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 0.09 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":7.99998623,"client_sent":15998,"client_completed":16002,"delivered":16000,"msgs_per_s":2000.0034425059255,"cpu_cores":0.5912510176908142,"cpu_us_per_msg":295.6619577447181,"cpu_user_us_per_msg":268.7835979497437,"cpu_sys_us_per_msg":26.878359794974372,"rss_start_kb":29968,"rss_end_kb":30028,"rss_peak_kb":30028,"threads":2,"ctx_switches_per_1k_msgs":194.14926865858232,"latency_summary":{"count":16000,"mean_us":100.8555069375,"p50_us":96.2555,"p90_us":116.7355,"p99_us":143.3595,"p999_us":2162.6875,"min_us":51.812,"max_us":3332.113},"lag_summary":{"count":15996,"mean_us":1152.2481872343085,"p50_us":1081.3435,"p90_us":1867.7755,"p99_us":2162.6875,"p999_us":2293.7595,"min_us":237.817,"max_us":2332.203,"unsent":4}},"flags":[],"latency":{"count":16000,"min_ns":51812,"max_ns":3332113,"sum_ns":1613688111,"negative":0,"buckets":[[201,1],[202,13],[203,140],[204,94],[205,204],[206,174],[207,155],[208,268],[209,237],[210,582],[211,1314],[212,1218],[213,744],[214,800],[215,2764],[216,2375],[217,1012],[218,589],[219,459],[220,1839],[221,457],[222,179],[223,114],[224,106],[225,51],[226,13],[227,10],[228,9],[229,1],[230,5],[231,3],[232,3],[233,1],[234,3],[235,1],[236,1],[237,4],[239,1],[240,1],[242,1],[243,2],[245,3],[246,2],[248,1],[252,1],[253,2],[254,1],[255,1],[256,1],[257,2],[258,3],[260,2],[261,2],[262,2],[263,1],[264,1],[267,1],[269,1],[272,1],[278,1],[279,1],[280,2],[286,1],[288,4],[289,3],[290,1],[291,2],[292,3],[293,1],[294,1],[295,1],[296,2],[297,1]]},"lag":{"count":15996,"min_ns":237817,"max_ns":2332203,"sum_ns":18431362003,"negative":0,"buckets":[[237,2],[238,2],[239,9],[240,28],[241,38],[242,34],[243,80],[244,102],[245,106],[246,118],[247,132],[248,164],[249,150],[250,176],[251,155],[252,144],[253,157],[254,151],[255,182],[256,379],[257,338],[258,333],[259,318],[260,311],[261,321],[262,324],[263,383],[264,400],[265,443],[266,477],[267,408],[268,366],[269,303],[270,321],[271,306],[272,567],[273,507],[274,549],[275,624],[276,586],[277,542],[278,397],[279,411],[280,479],[281,562],[282,606],[283,558],[284,476],[285,364],[286,322],[287,295],[288,388],[289,102]],"unsent":4},"attempt":0,"session":0},{"client":"amqtt","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":"bfa34af15228","started_at":"2026-09-30T22:20:48Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1934862,"connect_ns":1345696,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":29308,"rss_kb":29308,"ctx_voluntary":0,"ctx_involuntary":2,"cpu_ns":126018795},"schedule":{"t_start":225228336972424,"t_measure":225230336972424,"t_end":225238336972424,"t_stop":225240336972424,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999893463,"client":{"cpu_user_s":4.35,"cpu_sys_s":0.36,"cpu_ns":4710000000,"cpu_source":"ticks","rss_start_kb":29980,"rss_end_kb":30048,"rss_peak_kb":30048,"threads":2,"ctx_voluntary":3115,"ctx_involuntary":16},"peer":{"cpu_user_s":0.04,"cpu_sys_s":0.26,"cpu_ns":302158263,"cpu_source":"schedstat","rss_start_kb":1920,"rss_end_kb":1920,"rss_peak_kb":1920,"threads":1,"ctx_voluntary":15951,"ctx_involuntary":2},"broker_cores":0.09177897223204559,"host":{"busy_cores":0.9000119855721134,"other_cores":0.18170488691169215}},"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":15998,"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":0.09177897223204559},"worker":{"ok":true,"shape":"awaited","connect_ns":1345696,"window_ns":7999999381,"measure":{"sent":3998,"done":3998,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":225230337030987},"end":{"sent":19996,"done":19996,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":225238337030368},"final":{"sent":19996,"done":19996,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":225240337810628},"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 16000 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 0.09 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":7.999999381,"client_sent":15998,"client_completed":15998,"delivered":15998,"msgs_per_s":1999.750154730668,"cpu_cores":0.5887500455545347,"cpu_us_per_msg":294.4118014751844,"cpu_user_us_per_msg":271.90898862357795,"cpu_sys_us_per_msg":22.50281285160645,"rss_start_kb":29980,"rss_end_kb":30048,"rss_peak_kb":30048,"threads":2,"ctx_switches_per_1k_msgs":195.71196399549945,"latency_summary":{"count":15998,"mean_us":98.8691377672209,"p50_us":96.2555,"p90_us":116.7355,"p99_us":135.1675,"p999_us":1212.4155,"min_us":49.193,"max_us":3472.005},"lag_summary":{"count":15996,"mean_us":1161.6786821705427,"p50_us":1081.3435,"p90_us":1867.7755,"p99_us":2162.6875,"p999_us":2293.7595,"min_us":252.615,"max_us":3153.074,"unsent":4}},"flags":[],"latency":{"count":15998,"min_ns":49193,"max_ns":3472005,"sum_ns":1581708466,"negative":0,"buckets":[[200,1],[201,1],[202,24],[203,125],[204,121],[205,215],[206,178],[207,185],[208,319],[209,276],[210,643],[211,1297],[212,1294],[213,788],[214,756],[215,2626],[216,2338],[217,959],[218,517],[219,454],[220,1817],[221,486],[222,194],[223,114],[224,130],[225,47],[226,17],[227,6],[228,3],[229,1],[230,4],[231,6],[232,1],[233,1],[234,2],[235,1],[236,1],[237,2],[238,1],[240,1],[241,2],[243,1],[245,1],[247,1],[248,3],[249,1],[250,2],[251,1],[252,1],[253,1],[254,3],[255,1],[256,1],[258,2],[260,1],[261,1],[262,1],[264,1],[266,1],[269,1],[271,1],[273,2],[274,1],[275,1],[279,2],[280,1],[281,1],[282,1],[283,1],[288,1],[289,1],[290,3],[291,1],[297,1],[298,1]]},"lag":{"count":15996,"min_ns":252615,"max_ns":3153074,"sum_ns":18582212200,"negative":0,"buckets":[[238,1],[239,8],[240,23],[241,28],[242,40],[243,70],[244,82],[245,78],[246,100],[247,124],[248,128],[249,141],[250,143],[251,165],[252,184],[253,188],[254,174],[255,209],[256,299],[257,299],[258,370],[259,391],[260,322],[261,314],[262,336],[263,358],[264,358],[265,390],[266,437],[267,464],[268,382],[269,367],[270,324],[271,300],[272,590],[273,529],[274,529],[275,534],[276,585],[277,537],[278,511],[279,389],[280,450],[281,524],[282,577],[283,556],[284,527],[285,437],[286,325],[287,297],[288,368],[289,131],[290,1],[293,1],[296,1]],"unsent":4},"attempt":0,"session":0},{"client":"amqtt","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":"29db6b3685c2","started_at":"2026-09-30T22:22:54Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1938793,"connect_ns":1360162,"shape":"awaited"},"client_at_ready":{"utime_ticks":12,"stime_ticks":0,"threads":2,"hwm_kb":29256,"rss_kb":29256,"ctx_voluntary":3,"ctx_involuntary":1,"cpu_ns":135500675},"schedule":{"t_start":225354332590263,"t_measure":225356332590263,"t_end":225364332590263,"t_stop":225366332590263,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999886422,"client":{"cpu_user_s":7.96,"cpu_sys_s":0.04,"cpu_ns":7997370710,"cpu_source":"schedstat","rss_start_kb":33744,"rss_end_kb":33744,"rss_peak_kb":33744,"threads":3,"ctx_voluntary":2,"ctx_involuntary":169},"peer":{"cpu_user_s":0.0,"cpu_sys_s":0.56,"cpu_ns":563939876,"cpu_source":"schedstat","rss_start_kb":1948,"rss_end_kb":1948,"rss_peak_kb":1948,"threads":2,"ctx_voluntary":31911,"ctx_involuntary":2},"broker_cores":0.2671200423700215,"host":{"busy_cores":1.4525206217983977,"other_cores":0.11522156257932936}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","qos":0,"error":null,"window_ns":8000000000,"sent_total":708001,"sent_window":566490,"acked_total":0,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":708001,"sent":198420,"sent_raw":198467,"probe_msgs":47,"dropped":509582,"bytes_received":201072292},"cpu_cores":0.2671200423700215},"worker":{"ok":true,"shape":"awaited","connect_ns":1360162,"window_ns":7999976585,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":33219,"unmatched":0,"skipped":0,"at_ns":225356337756554},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":164291,"unmatched":0,"skipped":0,"at_ns":225364337733139},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":198420,"unmatched":0,"skipped":0,"at_ns":225366333202167},"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 708001; peer wrote 708001","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 198420; client received 198420 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":7.999976585,"offered":566490,"offered_per_s":70811.45725628396,"delivered":131072,"msgs_per_s":16384.047954060356,"broker_dropped":509582,"undelivered_at_stop":0,"cpu_cores":0.9996742646716135,"cpu_us_per_msg":61.01509635925293,"cpu_user_us_per_msg":60.72998046875,"cpu_sys_us_per_msg":0.30517578125,"rss_start_kb":33744,"rss_end_kb":33744,"rss_peak_kb":33744,"threads":3,"ctx_switches_per_1k_msgs":1.30462646484375},"flags":[],"attempt":0,"session":0},{"client":"amqtt","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":"4acdce88148b","started_at":"2026-09-30T22:24:18Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1941435,"connect_ns":1328008,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":2,"threads":2,"hwm_kb":29260,"rss_kb":29260,"ctx_voluntary":3,"ctx_involuntary":2,"cpu_ns":125301401},"schedule":{"t_start":225438290389909,"t_measure":225440290389909,"t_end":225448290389909,"t_stop":225450290389909,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999888125,"client":{"cpu_user_s":7.96,"cpu_sys_s":0.04,"cpu_ns":7997425134,"cpu_source":"schedstat","rss_start_kb":33712,"rss_end_kb":33456,"rss_peak_kb":33568,"threads":3,"ctx_voluntary":1,"ctx_involuntary":168},"peer":{"cpu_user_s":0.08,"cpu_sys_s":0.53,"cpu_ns":614570950,"cpu_source":"schedstat","rss_start_kb":1952,"rss_end_kb":1952,"rss_peak_kb":1952,"threads":2,"ctx_voluntary":31907,"ctx_involuntary":1},"broker_cores":0.24193025824345513,"host":{"busy_cores":1.3512688966509767,"other_cores":0.03282407352415323}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","qos":0,"error":null,"window_ns":8000000000,"sent_total":708321,"sent_window":566586,"acked_total":0,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":708321,"sent":196402,"sent_raw":196448,"probe_msgs":46,"dropped":511920,"bytes_received":201163170},"cpu_cores":0.24193025824345513},"worker":{"ok":true,"shape":"awaited","connect_ns":1328008,"window_ns":7999978184,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":32801,"unmatched":0,"skipped":0,"at_ns":225440295554810},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":163873,"unmatched":0,"skipped":0,"at_ns":225448295532994},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":196402,"unmatched":0,"skipped":0,"at_ns":225450290883878},"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 708321; peer wrote 708321","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 196402; client received 196402 by t_stop","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.03 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999978184,"offered":566586,"offered_per_s":70823.44313552944,"delivered":131072,"msgs_per_s":16384.04467928984,"broker_dropped":511920,"undelivered_at_stop":0,"cpu_cores":0.9996808678797268,"cpu_us_per_msg":61.0155115814209,"cpu_user_us_per_msg":60.72998046875,"cpu_sys_us_per_msg":0.30517578125,"rss_start_kb":33712,"rss_end_kb":33456,"rss_peak_kb":33568,"threads":3,"ctx_switches_per_1k_msgs":1.28936767578125},"flags":[],"attempt":0,"session":0},{"client":"amqtt","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":"a4e3f8c84b2a","started_at":"2026-09-30T22:25:42Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1944057,"connect_ns":1334887,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":2,"hwm_kb":29240,"rss_kb":29240,"ctx_voluntary":3,"ctx_involuntary":7,"cpu_ns":125225459},"schedule":{"t_start":225522367277397,"t_measure":225524367277397,"t_end":225532367277397,"t_stop":225534367277397,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999885835,"client":{"cpu_user_s":7.95,"cpu_sys_s":0.05,"cpu_ns":7998172334,"cpu_source":"schedstat","rss_start_kb":33320,"rss_end_kb":33240,"rss_peak_kb":33540,"threads":3,"ctx_voluntary":2,"ctx_involuntary":119},"peer":{"cpu_user_s":0.32,"cpu_sys_s":0.3,"cpu_ns":610786793,"cpu_source":"schedstat","rss_start_kb":1952,"rss_end_kb":1952,"rss_peak_kb":1952,"threads":2,"ctx_voluntary":31922,"ctx_involuntary":2},"broker_cores":0.24001342514158516,"host":{"busy_cores":1.6625237252526368,"other_cores":0.3463750521134781}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","qos":0,"error":null,"window_ns":8000000000,"sent_total":708187,"sent_window":566613,"acked_total":0,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":708187,"sent":194223,"sent_raw":194270,"probe_msgs":47,"dropped":513965,"bytes_received":201125114},"cpu_cores":0.24001342514158516},"worker":{"ok":true,"shape":"awaited","connect_ns":1334887,"window_ns":7998973728,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":33107,"unmatched":0,"skipped":0,"at_ns":225524372582491},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":163599,"unmatched":0,"skipped":0,"at_ns":225532371556219},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":194223,"unmatched":0,"skipped":0,"at_ns":225534367884881},"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 708187; peer wrote 708187","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 194223; client received 194223 by t_stop","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.35 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.998973728,"offered":566613,"offered_per_s":70835.71208848956,"delivered":130492,"msgs_per_s":16313.592772935282,"broker_dropped":513965,"undelivered_at_stop":0,"cpu_cores":0.9998998128975978,"cpu_us_per_msg":61.292434279496064,"cpu_user_us_per_msg":60.923274990037704,"cpu_sys_us_per_msg":0.38316525150967107,"rss_start_kb":33320,"rss_end_kb":33240,"rss_peak_kb":33540,"threads":3,"ctx_switches_per_1k_msgs":0.927259908653404},"flags":[],"attempt":0,"session":0},{"client":"amqtt","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":"5b999bd6d11d","started_at":"2026-09-30T22:27:48Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1947977,"connect_ns":1321635,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":2,"hwm_kb":29508,"rss_kb":29508,"ctx_voluntary":3,"ctx_involuntary":8,"cpu_ns":126585563},"schedule":{"t_start":225648305115902,"t_measure":225650305115902,"t_end":225658305115902,"t_stop":225660305115902,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999900707,"client":{"cpu_user_s":2.77,"cpu_sys_s":0.63,"cpu_ns":3400000000,"cpu_source":"ticks","rss_start_kb":29628,"rss_end_kb":29696,"rss_peak_kb":29696,"threads":2,"ctx_voluntary":15913,"ctx_involuntary":2},"peer":{"cpu_user_s":0.0,"cpu_sys_s":0.63,"cpu_ns":634496802,"cpu_source":"schedstat","rss_start_kb":1928,"rss_end_kb":1928,"rss_peak_kb":1928,"threads":2,"ctx_voluntary":31955,"ctx_involuntary":0},"broker_cores":0.12209864044253818,"host":{"busy_cores":0.6537581142005542,"other_cores":0.027341114097655335}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","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":5798264},"cpu_cores":0.12209864044253818},"worker":{"ok":true,"shape":"awaited","connect_ns":1321635,"window_ns":7999995723,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":3999,"unmatched":0,"skipped":0,"at_ns":225650305194716},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19994,"unmatched":0,"skipped":0,"at_ns":225658305190439},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19994,"unmatched":0,"skipped":0,"at_ns":225660306318603},"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":"0.03 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999995723,"offered":15995,"offered_per_s":1999.376068916431,"delivered":15995,"msgs_per_s":1999.376068916431,"broker_dropped":0,"undelivered_at_stop":0,"cpu_cores":0.4250002272157465,"cpu_us_per_msg":212.56642700844014,"cpu_user_us_per_msg":173.17911847452328,"cpu_sys_us_per_msg":39.38730853391685,"rss_start_kb":29628,"rss_end_kb":29696,"rss_peak_kb":29696,"threads":2,"ctx_switches_per_1k_msgs":994.9984370115661,"latency_summary":{"count":15995,"mean_us":273.270149859331,"p50_us":270.3355,"p90_us":286.7195,"p99_us":335.8715,"p999_us":2293.7595,"min_us":198.482,"max_us":3909.431}},"flags":[],"latency":{"count":15995,"min_ns":198482,"max_ns":3909431,"sum_ns":4370956047,"negative":0,"buckets":[[232,9],[233,16],[234,69],[235,319],[236,369],[237,460],[238,483],[239,6143],[240,3826],[241,3194],[242,589],[243,271],[244,93],[245,36],[246,14],[247,9],[248,3],[249,4],[250,4],[251,3],[253,2],[254,3],[255,1],[256,2],[257,1],[258,7],[259,2],[260,1],[262,2],[263,5],[264,2],[265,2],[266,1],[267,1],[268,1],[269,3],[270,2],[271,2],[272,4],[273,4],[274,2],[275,3],[276,1],[278,2],[279,1],[280,2],[281,2],[282,2],[287,1],[288,1],[289,2],[291,3],[292,2],[294,1],[295,2],[296,1],[298,3],[299,1],[301,1]]},"attempt":0,"session":0},{"client":"amqtt","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":"95f413b5ea04","started_at":"2026-09-30T22:29:12Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1950623,"connect_ns":1324863,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":2,"hwm_kb":29516,"rss_kb":29516,"ctx_voluntary":3,"ctx_involuntary":3,"cpu_ns":125550207},"schedule":{"t_start":225732302051363,"t_measure":225734302051363,"t_end":225742302051363,"t_stop":225744302051363,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999915643,"client":{"cpu_user_s":2.13,"cpu_sys_s":1.21,"cpu_ns":3340000000,"cpu_source":"ticks","rss_start_kb":29640,"rss_end_kb":29744,"rss_peak_kb":29744,"threads":2,"ctx_voluntary":13883,"ctx_involuntary":6},"peer":{"cpu_user_s":0.0,"cpu_sys_s":0.6,"cpu_ns":603545168,"cpu_source":"schedstat","rss_start_kb":1928,"rss_end_kb":1928,"rss_peak_kb":1928,"threads":2,"ctx_voluntary":31945,"ctx_involuntary":1},"broker_cores":0.11032978838624487,"host":{"busy_cores":0.2150022671182809,"other_cores":0.0}},"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":5798556},"cpu_cores":0.11032978838624487},"worker":{"ok":true,"shape":"awaited","connect_ns":1324863,"window_ns":8000014201,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":3999,"unmatched":0,"skipped":0,"at_ns":225734302125437},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19995,"unmatched":0,"skipped":0,"at_ns":225742302139638},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19995,"unmatched":0,"skipped":0,"at_ns":225744303097921},"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 0.11 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":8.000014201,"offered":15996,"offered_per_s":1999.4964506438628,"delivered":15996,"msgs_per_s":1999.4964506438628,"broker_dropped":0,"undelivered_at_stop":0,"cpu_cores":0.41749925888662803,"cpu_us_per_msg":208.80220055013754,"cpu_user_us_per_msg":133.1582895723931,"cpu_sys_us_per_msg":75.64391097774444,"rss_start_kb":29640,"rss_end_kb":29744,"rss_peak_kb":29744,"threads":2,"ctx_switches_per_1k_msgs":868.2795698924731,"latency_summary":{"count":15996,"mean_us":283.79438934733685,"p50_us":258.0475,"p90_us":286.7195,"p99_us":401.4075,"p999_us":6160.3835,"min_us":191.824,"max_us":9923.347}},"flags":[],"latency":{"count":15996,"min_ns":191824,"max_ns":9923347,"sum_ns":4539575052,"negative":0,"buckets":[[231,12],[232,116],[233,126],[234,958],[235,969],[236,657],[237,724],[238,500],[239,4778],[240,2320],[241,3540],[242,544],[243,177],[244,137],[245,212],[246,29],[247,34],[248,18],[249,6],[250,4],[251,5],[252,4],[254,4],[255,3],[256,6],[258,4],[259,5],[260,2],[261,5],[262,2],[263,1],[265,3],[266,5],[267,2],[268,2],[270,1],[271,3],[272,2],[273,1],[274,4],[275,2],[276,3],[277,4],[282,1],[284,2],[288,4],[289,1],[290,2],[291,2],[292,3],[294,1],[295,1],[296,3],[299,3],[300,2],[302,1],[303,2],[304,1],[305,4],[306,1],[307,4],[309,4],[310,1],[311,4],[313,2],[314,1],[315,1],[316,1],[317,1],[318,1],[319,1],[320,2],[321,3],[322,2]]},"attempt":0,"session":0},{"client":"amqtt","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":"44ae5873c756","started_at":"2026-09-30T22:30:36Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1953223,"connect_ns":1333756,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":2,"hwm_kb":29532,"rss_kb":29532,"ctx_voluntary":3,"ctx_involuntary":1,"cpu_ns":125354023},"schedule":{"t_start":225816319247443,"t_measure":225818319247443,"t_end":225826319247443,"t_stop":225828319247443,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999887602,"client":{"cpu_user_s":3.05,"cpu_sys_s":0.38,"cpu_ns":3429999999,"cpu_source":"ticks","rss_start_kb":29664,"rss_end_kb":29720,"rss_peak_kb":29720,"threads":2,"ctx_voluntary":15915,"ctx_involuntary":6},"peer":{"cpu_user_s":0.06,"cpu_sys_s":0.59,"cpu_ns":655824096,"cpu_source":"schedstat","rss_start_kb":1924,"rss_end_kb":1924,"rss_peak_kb":1924,"threads":2,"ctx_voluntary":31928,"ctx_involuntary":1},"broker_cores":0.11958418012783474,"host":{"busy_cores":1.215017070686089,"other_cores":0.5846977029815524}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","qos":1,"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":5796526},"cpu_cores":0.11958418012783474},"worker":{"ok":true,"shape":"awaited","connect_ns":1333756,"window_ns":7999990082,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":3998,"unmatched":0,"skipped":0,"at_ns":225818319343446},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19988,"unmatched":0,"skipped":0,"at_ns":225826319333528},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19988,"unmatched":0,"skipped":0,"at_ns":225828320455951},"latency_overflow":0,"send_overflow":0,"python":"3.12.13"},"status":"invalid","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 0.12 of its core","severity":"invalid"},{"name":"host_quiet","passed":false,"detail":"0.58 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999990082,"offered":15990,"offered_per_s":1998.7524779533846,"delivered":15990,"msgs_per_s":1998.7524779533846,"broker_dropped":0,"undelivered_at_stop":0,"cpu_cores":0.42875053141847136,"cpu_us_per_msg":214.5090681050657,"cpu_user_us_per_msg":190.74421513445904,"cpu_sys_us_per_msg":23.764853033145716,"rss_start_kb":29664,"rss_end_kb":29720,"rss_peak_kb":29720,"threads":2,"ctx_switches_per_1k_msgs":995.6848030018762,"latency_summary":{"count":15990,"mean_us":275.0825530956848,"p50_us":270.3355,"p90_us":286.7195,"p99_us":335.8715,"p999_us":1277.9515,"min_us":191.713,"max_us":5153.813}},"flags":[],"latency":{"count":15990,"min_ns":191713,"max_ns":5153813,"sum_ns":4398570024,"negative":0,"buckets":[[231,16],[232,11],[233,18],[234,47],[235,317],[236,397],[237,357],[238,490],[239,3523],[240,5285],[241,4328],[242,728],[243,255],[244,81],[245,31],[246,11],[247,4],[248,7],[249,2],[250,4],[251,6],[253,1],[254,2],[256,3],[257,2],[258,2],[259,6],[260,1],[261,3],[262,4],[263,1],[264,2],[265,5],[267,3],[268,4],[269,1],[271,1],[272,5],[273,4],[274,1],[275,6],[277,2],[282,2],[284,2],[289,2],[291,1],[292,1],[296,1],[300,1],[304,1],[305,1],[307,1]]},"attempt":0,"session":0},{"client":"amqtt","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":"d4595be75655","started_at":"2026-09-30T22:32:42Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1957244,"connect_ns":1334096,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":29364,"rss_kb":29364,"ctx_voluntary":0,"ctx_involuntary":4,"cpu_ns":125048630},"schedule":{"t_start":225942312254115,"t_measure":225944312254115,"t_end":225952312254115,"t_stop":225954312254115,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999926665,"client":{"cpu_user_s":4.56,"cpu_sys_s":0.45,"cpu_ns":5010000000,"cpu_source":"ticks","rss_start_kb":30008,"rss_end_kb":30104,"rss_peak_kb":30104,"threads":2,"ctx_voluntary":2825,"ctx_involuntary":4},"peer":{"cpu_user_s":0.03,"cpu_sys_s":0.23,"cpu_ns":262619668,"cpu_source":"schedstat","rss_start_kb":1920,"rss_end_kb":1920,"rss_peak_kb":1920,"threads":1,"ctx_voluntary":14619,"ctx_involuntary":1},"broker_cores":0.09565775188265428,"host":{"busy_cores":0.9450086627762855,"other_cores":0.19026741065757005}},"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":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":5808844},"cpu_cores":0.09565775188265428},"worker":{"ok":true,"shape":"awaited","connect_ns":1334096,"window_ns":7999767932,"measure":{"sent":1999,"done":1998,"failed":0,"rejected":0,"received":1998,"unmatched":0,"skipped":0,"at_ns":225944312594222},"end":{"sent":9998,"done":9998,"failed":0,"rejected":0,"received":9998,"unmatched":0,"skipped":0,"at_ns":225952312362154},"final":{"sent":9998,"done":9998,"failed":0,"rejected":0,"received":9998,"unmatched":0,"skipped":0,"at_ns":225954314164565},"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 8000 replies to 7999 requests in the window","severity":"not_sustained"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.10 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":7.999767932,"requests":7999,"replies":8000,"msgs_per_s":1000.0290093415175,"cpu_cores":0.6262681671001253,"cpu_us_per_msg":626.3282910363796,"cpu_user_us_per_msg":570.0712589073635,"cpu_sys_us_per_msg":56.257032129016125,"rss_start_kb":30008,"rss_end_kb":30104,"rss_peak_kb":30104,"threads":2,"ctx_switches_per_1k_msgs":353.66920865108136,"latency_summary":{"count":8000,"mean_us":762.979287,"p50_us":770.0475,"p90_us":868.3515,"p99_us":1409.0235,"p999_us":2686.9755,"min_us":547.58,"max_us":4887.606},"lag_summary":{"count":7998,"mean_us":1001.9051240310077,"p50_us":966.6555,"p90_us":1802.2395,"p99_us":2064.3835,"p999_us":2162.6875,"min_us":114.629,"max_us":2322.53,"unsent":2}},"flags":[],"latency":{"count":8000,"min_ns":547580,"max_ns":4887606,"sum_ns":6103834296,"negative":0,"buckets":[[256,112],[257,1170],[258,655],[259,160],[260,37],[261,164],[262,1435],[263,686],[264,1531],[265,880],[266,516],[267,200],[268,104],[269,38],[270,48],[271,39],[272,33],[273,32],[274,24],[275,28],[276,25],[277,14],[278,13],[279,4],[280,7],[281,4],[282,2],[283,3],[284,1],[285,2],[287,4],[288,2],[289,7],[290,5],[291,5],[292,3],[293,3],[294,1],[299,1],[306,2]]},"lag":{"count":7998,"min_ns":114629,"max_ns":2322530,"sum_ns":8013237182,"negative":0,"buckets":[[219,1],[221,1],[223,1],[224,3],[226,7],[227,7],[228,20],[229,16],[230,20],[231,23],[232,21],[233,23],[234,29],[235,37],[236,24],[237,45],[238,35],[239,48],[240,119],[241,99],[242,113],[243,114],[244,109],[245,101],[246,110],[247,68],[248,115],[249,87],[250,102],[251,81],[252,94],[253,94],[254,72],[255,80],[256,160],[257,142],[258,181],[259,176],[260,167],[261,139],[262,141],[263,141],[264,162],[265,163],[266,171],[267,149],[268,145],[269,143],[270,182],[271,208],[272,405],[273,318],[274,292],[275,252],[276,202],[277,199],[278,173],[279,202],[280,175],[281,191],[282,158],[283,164],[284,171],[285,201],[286,223],[287,106],[288,75],[289,2]],"unsent":2},"attempt":0,"session":0},{"client":"amqtt","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":"ce5afc9b9ca1","started_at":"2026-09-30T22:34:06Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1959899,"connect_ns":1484950,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":1,"hwm_kb":29328,"rss_kb":29328,"ctx_voluntary":0,"ctx_involuntary":1,"cpu_ns":128878392},"schedule":{"t_start":226026312016346,"t_measure":226028312016346,"t_end":226036312016346,"t_stop":226038312016346,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999874225,"client":{"cpu_user_s":4.59,"cpu_sys_s":0.5,"cpu_ns":5090348868,"cpu_source":"schedstat","rss_start_kb":30004,"rss_end_kb":30068,"rss_peak_kb":30068,"threads":3,"ctx_voluntary":2760,"ctx_involuntary":12},"peer":{"cpu_user_s":0.03,"cpu_sys_s":0.22,"cpu_ns":257754328,"cpu_source":"schedstat","rss_start_kb":1916,"rss_end_kb":1916,"rss_peak_kb":1916,"threads":1,"ctx_voluntary":14577,"ctx_involuntary":2},"broker_cores":0.0949677430709856,"host":{"busy_cores":0.9262645626156704,"other_cores":0.16277340960319905}},"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":0.0949677430709856},"worker":{"ok":true,"shape":"awaited","connect_ns":1484950,"window_ns":7999973210,"measure":{"sent":1999,"done":1999,"failed":0,"rejected":0,"received":1999,"unmatched":0,"skipped":0,"at_ns":226028312167742},"end":{"sent":9999,"done":9998,"failed":0,"rejected":0,"received":9998,"unmatched":0,"skipped":0,"at_ns":226036312140952},"final":{"sent":9999,"done":9999,"failed":0,"rejected":0,"received":9999,"unmatched":0,"skipped":0,"at_ns":226038313777369},"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 8000 of 8000 offered in the window","severity":"not_sustained"},{"name":"responses_kept_up","passed":true,"detail":"client received 7999 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":"0.16 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.99997321,"requests":8000,"replies":7999,"msgs_per_s":999.878348342619,"cpu_cores":0.636295739295357,"cpu_us_per_msg":636.2936085000001,"cpu_user_us_per_msg":573.75,"cpu_sys_us_per_msg":62.5,"rss_start_kb":30004,"rss_end_kb":30068,"rss_peak_kb":30068,"threads":3,"ctx_switches_per_1k_msgs":346.5,"latency_summary":{"count":7999,"mean_us":801.0166775846981,"p50_us":770.0475,"p90_us":966.6555,"p99_us":1867.7755,"p999_us":3342.3355,"min_us":551.866,"max_us":4821.291},"lag_summary":{"count":7999,"mean_us":962.5401598949869,"p50_us":901.1195,"p90_us":1736.7035,"p99_us":2064.3835,"p999_us":2162.6875,"min_us":155.148,"max_us":2221.563,"unsent":1}},"flags":[],"latency":{"count":7999,"min_ns":551866,"max_ns":4821291,"sum_ns":6407332404,"negative":0,"buckets":[[256,20],[257,1094],[258,689],[259,242],[260,70],[261,110],[262,1342],[263,638],[264,1276],[265,950],[266,459],[267,215],[268,83],[269,49],[270,40],[271,45],[272,42],[273,61],[274,136],[275,167],[276,93],[277,44],[278,15],[279,6],[280,6],[281,6],[282,9],[283,3],[284,11],[285,4],[286,9],[287,6],[288,10],[289,10],[290,7],[291,10],[292,9],[293,5],[297,2],[300,1],[301,1],[304,2],[306,2]]},"lag":{"count":7999,"min_ns":155148,"max_ns":2221563,"sum_ns":7699358739,"negative":0,"buckets":[[226,2],[227,2],[228,7],[229,6],[230,7],[231,8],[232,24],[233,25],[234,32],[235,32],[236,54],[237,38],[238,52],[239,39],[240,136],[241,151],[242,105],[243,143],[244,174],[245,142],[246,112],[247,102],[248,109],[249,115],[250,96],[251,117],[252,105],[253,111],[254,91],[255,79],[256,180],[257,155],[258,171],[259,138],[260,146],[261,158],[262,163],[263,148],[264,162],[265,141],[266,141],[267,164],[268,167],[269,167],[270,99],[271,117],[272,256],[273,323],[274,367],[275,286],[276,241],[277,226],[278,205],[279,177],[280,158],[281,183],[282,170],[283,176],[284,168],[285,141],[286,113],[287,106],[288,70]],"unsent":1},"attempt":0,"session":0},{"client":"amqtt","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":"b6334f739ee7","started_at":"2026-09-30T22:35:30Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1962532,"connect_ns":1309237,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":29372,"rss_kb":29372,"ctx_voluntary":0,"ctx_involuntary":5,"cpu_ns":124076879},"schedule":{"t_start":226110314822612,"t_measure":226112314822612,"t_end":226120314822612,"t_stop":226122314822612,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999871279,"client":{"cpu_user_s":4.65,"cpu_sys_s":0.43,"cpu_ns":5083837930,"cpu_source":"schedstat","rss_start_kb":30032,"rss_end_kb":30060,"rss_peak_kb":30060,"threads":3,"ctx_voluntary":2764,"ctx_involuntary":6},"peer":{"cpu_user_s":0.04,"cpu_sys_s":0.22,"cpu_ns":256600542,"cpu_source":"schedstat","rss_start_kb":1920,"rss_end_kb":1920,"rss_peak_kb":1920,"threads":1,"ctx_voluntary":14806,"ctx_involuntary":3},"broker_cores":0.0954460357386458,"host":{"busy_cores":0.9137647025882852,"other_cores":0.15075311663649077}},"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":0.0954460357386458},"worker":{"ok":true,"shape":"awaited","connect_ns":1309237,"window_ns":8000735139,"measure":{"sent":2000,"done":1999,"failed":0,"rejected":0,"received":1999,"unmatched":0,"skipped":0,"at_ns":226112315236800},"end":{"sent":9999,"done":9999,"failed":0,"rejected":0,"received":9999,"unmatched":0,"skipped":0,"at_ns":226120315971939},"final":{"sent":9999,"done":9999,"failed":0,"rejected":0,"received":9999,"unmatched":0,"skipped":0,"at_ns":226122316131215},"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 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 0.10 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":8.000735139,"requests":7999,"replies":8000,"msgs_per_s":999.9081160684327,"cpu_cores":0.6354213508729426,"cpu_us_per_msg":635.5591861482685,"cpu_user_us_per_msg":581.3226653331667,"cpu_sys_us_per_msg":53.756719589948744,"rss_start_kb":30032,"rss_end_kb":30060,"rss_peak_kb":30060,"threads":3,"ctx_switches_per_1k_msgs":346.2932866608326,"latency_summary":{"count":8000,"mean_us":787.691042625,"p50_us":770.0475,"p90_us":901.1195,"p99_us":1998.8475,"p999_us":2818.0475,"min_us":551.224,"max_us":4269.716},"lag_summary":{"count":7999,"mean_us":998.5630331291412,"p50_us":933.8875,"p90_us":1802.2395,"p99_us":2064.3835,"p999_us":2162.6875,"min_us":146.309,"max_us":4035.906,"unsent":1}},"flags":[],"latency":{"count":8000,"min_ns":551224,"max_ns":4269716,"sum_ns":6301528341,"negative":0,"buckets":[[256,36],[257,1215],[258,644],[259,164],[260,40],[261,86],[262,1560],[263,600],[264,1500],[265,853],[266,442],[267,162],[268,91],[269,43],[270,42],[271,42],[272,49],[273,45],[274,52],[275,85],[276,43],[277,20],[278,12],[279,17],[280,8],[281,15],[282,12],[283,16],[284,10],[285,6],[286,14],[287,11],[288,17],[289,16],[290,8],[291,8],[292,7],[293,5],[294,1],[297,1],[300,1],[304,1]]},"lag":{"count":7999,"min_ns":146309,"max_ns":4035906,"sum_ns":7987505702,"negative":0,"buckets":[[225,1],[226,3],[227,3],[228,13],[229,4],[230,13],[231,5],[232,20],[233,25],[234,19],[235,31],[236,23],[237,39],[238,32],[239,45],[240,84],[241,83],[242,94],[243,117],[244,106],[245,121],[246,119],[247,125],[248,107],[249,97],[250,88],[251,112],[252,111],[253,107],[254,83],[255,102],[256,221],[257,135],[258,159],[259,177],[260,159],[261,153],[262,138],[263,174],[264,166],[265,170],[266,155],[267,173],[268,176],[269,167],[270,136],[271,156],[272,310],[273,320],[274,238],[275,281],[276,237],[277,265],[278,193],[279,200],[280,163],[281,183],[282,189],[283,166],[284,200],[285,162],[286,145],[287,124],[288,70],[289,2],[290,1],[291,1],[296,1],[302,1]],"unsent":1},"attempt":0,"session":0},{"client":"amqtt","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":"8f25ef9653ad","started_at":"2026-09-30T22:37:36Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1966495,"connect_ns":1326165,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":1,"hwm_kb":29264,"rss_kb":29264,"ctx_voluntary":0,"ctx_involuntary":1,"cpu_ns":129028003},"schedule":{"t_start":226236282030445,"t_measure":226238282030445,"t_end":226246282030445,"t_stop":226248282030445,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999860461,"client":{"cpu_user_s":4.2,"cpu_sys_s":0.23,"cpu_ns":4430000000,"cpu_source":"ticks","rss_start_kb":29936,"rss_end_kb":30020,"rss_peak_kb":30020,"threads":2,"ctx_voluntary":3379,"ctx_involuntary":8},"peer":{"cpu_user_s":0.01,"cpu_sys_s":0.27,"cpu_ns":290909706,"cpu_source":"schedstat","rss_start_kb":1940,"rss_end_kb":1972,"rss_peak_kb":1972,"threads":1,"ctx_voluntary":7979,"ctx_involuntary":0},"broker_cores":0.06712129575481104,"host":{"busy_cores":0.7537631474194785,"other_cores":0.09651784525045116}},"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":9998,"received_window":7999,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":9998,"sent":9998,"sent_raw":10034,"probe_msgs":36,"dropped":0,"bytes_received":164157166},"cpu_cores":0.06712129575481104},"worker":{"ok":true,"shape":"awaited","connect_ns":1326165,"window_ns":7999976493,"measure":{"sent":1999,"done":1999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":226238282134357},"end":{"sent":9998,"done":9998,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":226246282110850},"final":{"sent":9998,"done":9998,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":226248283348847},"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 9998; peer received 9998","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 9998 completions; peer received 9998","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 7999 of 8000 offered in the window","severity":"not_sustained"},{"name":"payloads_intact","passed":true,"detail":"0 of 9998 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":"0.10 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999976493,"client_sent":7999,"client_completed":7999,"delivered":7999,"msgs_per_s":999.8779380163361,"cpu_cores":0.5537516271299373,"cpu_us_per_msg":553.8192274034254,"cpu_user_us_per_msg":525.0656332041506,"cpu_sys_us_per_msg":28.75359419927491,"rss_start_kb":29936,"rss_end_kb":30020,"rss_peak_kb":30020,"threads":2,"ctx_switches_per_1k_msgs":423.4279284910614,"latency_summary":{"count":7999,"mean_us":138.03394561820227,"p50_us":135.1675,"p90_us":151.5515,"p99_us":184.3195,"p999_us":1146.8795,"min_us":77.164,"max_us":2527.382},"lag_summary":{"count":7998,"mean_us":766.5217045511378,"p50_us":737.2795,"p90_us":1212.4155,"p99_us":1802.2395,"p999_us":1998.8475,"min_us":115.708,"max_us":3098.024,"unsent":2}},"flags":[],"latency":{"count":7999,"min_ns":77164,"max_ns":2527382,"sum_ns":1104133531,"negative":0,"buckets":[[210,1],[211,4],[212,21],[213,19],[214,43],[215,44],[216,51],[217,82],[218,99],[219,170],[220,415],[221,265],[222,542],[223,1351],[224,1734],[225,1673],[226,1001],[227,194],[228,92],[229,72],[230,58],[231,17],[232,12],[233,9],[234,1],[235,4],[236,2],[237,1],[238,1],[239,2],[240,2],[241,1],[246,1],[247,2],[252,1],[261,1],[263,1],[269,1],[272,1],[273,1],[280,1],[283,2],[285,1],[289,1],[290,1],[291,1]]},"lag":{"count":7998,"min_ns":115708,"max_ns":3098024,"sum_ns":6130640593,"negative":0,"buckets":[[220,1],[221,5],[222,11],[223,5],[224,28],[225,25],[226,24],[227,25],[228,33],[229,32],[230,31],[231,50],[232,45],[233,84],[234,80],[235,78],[236,74],[237,75],[238,61],[239,85],[240,254],[241,288],[242,252],[243,260],[244,228],[245,143],[246,85],[247,85],[248,101],[249,123],[250,132],[251,96],[252,52],[253,44],[254,29],[255,28],[256,57],[257,101],[258,137],[259,133],[260,185],[261,185],[262,159],[263,214],[264,168],[265,44],[266,32],[267,52],[268,59],[269,78],[270,173],[271,199],[272,656],[273,964],[274,795],[275,122],[276,49],[277,59],[278,62],[279,47],[280,36],[281,17],[282,36],[283,60],[284,31],[285,22],[286,7],[287,3],[288,1],[289,2],[295,1]],"unsent":2},"attempt":0,"session":0},{"client":"amqtt","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":"48237a95f884","started_at":"2026-09-30T22:39:00Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1969067,"connect_ns":1343424,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":29220,"rss_kb":29220,"ctx_voluntary":0,"ctx_involuntary":3,"cpu_ns":124634825},"schedule":{"t_start":226320285356564,"t_measure":226322285356564,"t_end":226330285356564,"t_stop":226332285356564,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999856018,"client":{"cpu_user_s":3.96,"cpu_sys_s":0.4,"cpu_ns":4360000000,"cpu_source":"ticks","rss_start_kb":29904,"rss_end_kb":30028,"rss_peak_kb":30028,"threads":2,"ctx_voluntary":3449,"ctx_involuntary":9},"peer":{"cpu_user_s":0.03,"cpu_sys_s":0.26,"cpu_ns":290954429,"cpu_source":"schedstat","rss_start_kb":1972,"rss_end_kb":1972,"rss_peak_kb":1972,"threads":1,"ctx_voluntary":7942,"ctx_involuntary":0},"broker_cores":0.06797559840782624,"host":{"busy_cores":0.8500152983628361,"other_cores":0.20065993280230549}},"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":0.06797559840782624},"worker":{"ok":true,"shape":"awaited","connect_ns":1343424,"window_ns":7999319208,"measure":{"sent":2000,"done":1998,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":226322286111687},"end":{"sent":9999,"done":9999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":226330285430895},"final":{"sent":9999,"done":9999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":226332285801790},"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 7999 of 7999 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":"0.20 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999319208,"client_sent":7999,"client_completed":8001,"delivered":8001,"msgs_per_s":1000.2101168807365,"cpu_cores":0.5450463829021386,"cpu_us_per_msg":545.0681335166896,"cpu_user_us_per_msg":495.0618827353419,"cpu_sys_us_per_msg":50.00625078134767,"rss_start_kb":29904,"rss_end_kb":30028,"rss_peak_kb":30028,"threads":2,"ctx_switches_per_1k_msgs":432.30403800475057,"latency_summary":{"count":8001,"mean_us":139.86049968753906,"p50_us":135.1675,"p90_us":151.5515,"p99_us":192.5115,"p999_us":1540.0955,"min_us":75.258,"max_us":2388.315},"lag_summary":{"count":7999,"mean_us":850.1401612701587,"p50_us":802.8155,"p90_us":1474.5595,"p99_us":1933.3115,"p999_us":1998.8475,"min_us":118.539,"max_us":2545.566,"unsent":1}},"flags":[],"latency":{"count":8001,"min_ns":75258,"max_ns":2388315,"sum_ns":1119023858,"negative":0,"buckets":[[210,1],[211,11],[212,32],[213,26],[214,104],[215,68],[216,76],[217,117],[218,120],[219,139],[220,296],[221,264],[222,430],[223,1008],[224,1761],[225,1816],[226,1005],[227,342],[228,134],[229,84],[230,66],[231,32],[232,20],[233,5],[234,4],[235,2],[236,2],[238,2],[239,1],[240,3],[241,1],[242,2],[244,1],[245,2],[246,2],[247,1],[249,1],[250,1],[256,1],[257,2],[260,1],[264,1],[267,1],[269,1],[270,1],[277,1],[278,1],[279,1],[280,1],[281,1],[282,1],[284,1],[287,1],[289,2],[290,1]]},"lag":{"count":7999,"min_ns":118539,"max_ns":2545566,"sum_ns":6800271150,"negative":0,"buckets":[[220,1],[221,7],[222,3],[223,4],[224,6],[225,12],[226,8],[227,13],[228,25],[229,30],[230,52],[231,38],[232,27],[233,30],[234,29],[235,41],[236,42],[237,26],[238,32],[239,62],[240,205],[241,232],[242,230],[243,170],[244,150],[245,116],[246,128],[247,138],[248,151],[249,129],[250,127],[251,87],[252,50],[253,79],[254,63],[255,72],[256,139],[257,163],[258,164],[259,125],[260,143],[261,128],[262,181],[263,190],[264,166],[265,95],[266,83],[267,76],[268,99],[269,132],[270,175],[271,171],[272,372],[273,693],[274,623],[275,312],[276,185],[277,162],[278,166],[279,141],[280,77],[281,26],[282,91],[283,122],[284,104],[285,60],[286,13],[287,3],[288,1],[289,2],[291,1]],"unsent":1},"attempt":0,"session":0},{"client":"amqtt","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":"380542673624","started_at":"2026-09-30T22:40:24Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1971713,"connect_ns":1332303,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":1,"hwm_kb":29220,"rss_kb":29220,"ctx_voluntary":0,"ctx_involuntary":3,"cpu_ns":129063259},"schedule":{"t_start":226404293068310,"t_measure":226406293068310,"t_end":226414293068310,"t_stop":226416293068310,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999889297,"client":{"cpu_user_s":4.17,"cpu_sys_s":0.28,"cpu_ns":4453931476,"cpu_source":"schedstat","rss_start_kb":29928,"rss_end_kb":29956,"rss_peak_kb":29956,"threads":3,"ctx_voluntary":3359,"ctx_involuntary":6},"peer":{"cpu_user_s":0.02,"cpu_sys_s":0.3,"cpu_ns":308722853,"cpu_source":"schedstat","rss_start_kb":1968,"rss_end_kb":1968,"rss_peak_kb":1968,"threads":1,"ctx_voluntary":7988,"ctx_involuntary":1},"broker_cores":0.06673467346606958,"host":{"busy_cores":0.7675106207160306,"other_cores":0.1054359178840521}},"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":164173587},"cpu_cores":0.06673467346606958},"worker":{"ok":true,"shape":"awaited","connect_ns":1332303,"window_ns":8000935253,"measure":{"sent":1999,"done":1998,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":226406293287546},"end":{"sent":9999,"done":9999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":226414294222799},"final":{"sent":9999,"done":9999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":226416293687022},"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 8001 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":"0.11 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000935253,"client_sent":8000,"client_completed":8001,"delivered":8001,"msgs_per_s":1000.0080924289415,"cpu_cores":0.5566763553460792,"cpu_us_per_msg":556.7414345,"cpu_user_us_per_msg":521.25,"cpu_sys_us_per_msg":35.0,"rss_start_kb":29928,"rss_end_kb":29956,"rss_peak_kb":29956,"threads":3,"ctx_switches_per_1k_msgs":420.625,"latency_summary":{"count":8001,"mean_us":138.86660054993126,"p50_us":135.1675,"p90_us":151.5515,"p99_us":184.3195,"p999_us":802.8155,"min_us":74.611,"max_us":2794.882},"lag_summary":{"count":7999,"mean_us":802.0980736342042,"p50_us":737.2795,"p90_us":1409.0235,"p99_us":1802.2395,"p999_us":1933.3115,"min_us":120.326,"max_us":2568.411,"unsent":1}},"flags":[],"latency":{"count":8001,"min_ns":74611,"max_ns":2794882,"sum_ns":1111071671,"negative":0,"buckets":[[210,1],[211,8],[212,13],[213,8],[214,22],[215,14],[216,47],[217,59],[218,107],[219,140],[220,233],[221,177],[222,729],[223,1349],[224,1945],[225,1714],[226,998],[227,173],[228,80],[229,64],[230,64],[231,16],[232,6],[233,2],[234,1],[235,1],[237,1],[238,2],[240,2],[242,4],[245,1],[251,1],[255,1],[258,1],[260,3],[261,1],[262,2],[263,1],[264,2],[265,1],[273,1],[276,1],[277,1],[281,1],[291,1],[292,1],[293,1]]},"lag":{"count":7999,"min_ns":120326,"max_ns":2568411,"sum_ns":6415982491,"negative":0,"buckets":[[221,6],[222,1],[223,5],[224,18],[225,14],[226,36],[227,26],[228,31],[229,29],[230,31],[231,65],[232,74],[233,52],[234,61],[235,79],[236,62],[237,72],[238,67],[239,66],[240,244],[241,304],[242,191],[243,127],[244,111],[245,108],[246,119],[247,116],[248,91],[249,96],[250,88],[251,65],[252,49],[253,33],[254,38],[255,50],[256,160],[257,154],[258,178],[259,214],[260,256],[261,209],[262,218],[263,189],[264,143],[265,47],[266,37],[267,60],[268,35],[269,92],[270,147],[271,234],[272,647],[273,826],[274,489],[275,139],[276,83],[277,143],[278,227],[279,151],[280,82],[281,32],[282,39],[283,72],[284,35],[285,31],[286,4],[291,1]],"unsent":1},"attempt":0,"session":0},{"client":"amqtt","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":"900dec56a03c","started_at":"2026-09-30T22:42:30Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1975624,"connect_ns":1310487,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":1,"hwm_kb":29112,"rss_kb":29112,"ctx_voluntary":0,"ctx_involuntary":1,"cpu_ns":125228404},"schedule":{"t_start":226530374254307,"t_measure":226532374254307,"t_end":226540374254307,"t_stop":226542374254307,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999881602,"client":{"cpu_user_s":0.0,"cpu_sys_s":0.0,"cpu_ns":0,"cpu_source":"ticks","rss_start_kb":29276,"rss_end_kb":29332,"rss_peak_kb":29332,"threads":2,"ctx_voluntary":9,"ctx_involuntary":0},"broker_cores":0.00047663205403524167,"host":{"busy_cores":0.15500229399520055,"other_cores":0.1545256619411653}},"worker_exit":0,"broker":{"sys":{"received":0,"sent":0,"sent_raw":15,"probe_msgs":15,"dropped":0,"bytes_received":4},"cpu_cores":0.00047663205403524167},"worker":{"ok":true,"shape":"awaited","connect_ns":1310487,"window_ns":7999979442,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":226532374368511},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":226540374347953},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":226542375067032},"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":"0.15 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999979442,"connect_ms":1.310487,"cpu_cores":0.0,"cpu_us_per_msg":null,"cpu_user_us_per_msg":null,"cpu_sys_us_per_msg":null,"rss_start_kb":29276,"rss_end_kb":29332,"rss_peak_kb":29332,"threads":2},"flags":[],"attempt":0,"session":0},{"client":"amqtt","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":"5f4e1ea71bb7","started_at":"2026-09-30T22:43:54Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1978219,"connect_ns":1310678,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":29052,"rss_kb":29052,"ctx_voluntary":0,"ctx_involuntary":1,"cpu_ns":123973430},"schedule":{"t_start":226614367526260,"t_measure":226616367526260,"t_end":226624367526260,"t_stop":226626367526260,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999879269,"client":{"cpu_user_s":0.0,"cpu_sys_s":0.0,"cpu_ns":1649271,"cpu_source":"schedstat","rss_start_kb":29276,"rss_end_kb":29332,"rss_peak_kb":29332,"threads":3,"ctx_voluntary":9,"ctx_involuntary":0},"broker_cores":0.0004732571421010029,"host":{"busy_cores":0.18875284854001964,"other_cores":0.18807342941165078}},"worker_exit":0,"broker":{"sys":{"received":0,"sent":0,"sent_raw":16,"probe_msgs":16,"dropped":0,"bytes_received":6},"cpu_cores":0.0004732571421010029},"worker":{"ok":true,"shape":"awaited","connect_ns":1310678,"window_ns":7999998560,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":226616367657664},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":226624367656224},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":226626367959129},"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":7.99999856,"connect_ms":1.310678,"cpu_cores":0.00020615891210860418,"cpu_us_per_msg":null,"cpu_user_us_per_msg":null,"cpu_sys_us_per_msg":null,"rss_start_kb":29276,"rss_end_kb":29332,"rss_peak_kb":29332,"threads":3},"flags":[],"attempt":0,"session":0},{"client":"amqtt","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":"e462d0a80542","started_at":"2026-09-30T22:45:18Z","data_topic_bytes":23,"ready":{"event":"ready","pid":1980821,"connect_ns":1397861,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":2,"threads":1,"hwm_kb":29168,"rss_kb":29168,"ctx_voluntary":0,"ctx_involuntary":4,"cpu_ns":126154900},"schedule":{"t_start":226698370461541,"t_measure":226700370461541,"t_end":226708370461541,"t_stop":226710370461541,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999886983,"client":{"cpu_user_s":0.0,"cpu_sys_s":0.0,"cpu_ns":1632586,"cpu_source":"schedstat","rss_start_kb":29332,"rss_end_kb":29388,"rss_peak_kb":29388,"threads":3,"ctx_voluntary":9,"ctx_involuntary":0},"broker_cores":0.0004755067175428371,"host":{"busy_cores":0.2000028254649157,"other_cores":0.19932324261436382}},"worker_exit":0,"broker":{"sys":{"received":0,"sent":0,"sent_raw":15,"probe_msgs":15,"dropped":0,"bytes_received":4},"cpu_cores":0.0004755067175428371},"worker":{"ok":true,"shape":"awaited","connect_ns":1397861,"window_ns":8000030073,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":226700370578589},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":226708370608662},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":226710371657044},"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":"0.20 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000030073,"connect_ms":1.397861,"cpu_cores":0.00020407248286602786,"cpu_us_per_msg":null,"cpu_user_us_per_msg":null,"cpu_sys_us_per_msg":null,"rss_start_kb":29332,"rss_end_kb":29388,"rss_peak_kb":29388,"threads":3},"flags":[],"attempt":0,"session":0},{"client":"amqtt","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":"79fe2fff819b","started_at":"2026-09-30T23:02:06Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2012291,"connect_ns":1348925,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":2,"hwm_kb":29264,"rss_kb":29264,"ctx_voluntary":3,"ctx_involuntary":3,"cpu_ns":125820901},"schedule":{"t_start":227706360628026,"t_measure":227708360628026,"t_end":227716360628026,"t_stop":227718360628026,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999883045,"client":{"cpu_user_s":7.27,"cpu_sys_s":0.72,"cpu_ns":7997538266,"cpu_source":"schedstat","rss_start_kb":33896,"rss_end_kb":34000,"rss_peak_kb":34256,"threads":3,"ctx_voluntary":0,"ctx_involuntary":93},"peer":{"cpu_user_s":0.53,"cpu_sys_s":3.84,"cpu_ns":4366407384,"cpu_source":"schedstat","rss_start_kb":1948,"rss_end_kb":1948,"rss_peak_kb":1948,"threads":2,"ctx_voluntary":36730,"ctx_involuntary":32},"broker_cores":0.9541823245492209,"host":{"busy_cores":2.5937879195582667,"other_cores":0.09408979428398605}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":707340,"sent_window":565972,"acked_total":707340,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":707340,"sent":99808,"sent_raw":99856,"probe_msgs":48,"dropped":607532,"bytes_received":202698476},"cpu_cores":0.9541823245492209},"worker":{"ok":true,"shape":"awaited","connect_ns":1348925,"window_ns":8004330782,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":17231,"unmatched":0,"skipped":0,"at_ns":227708360764544},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":87808,"unmatched":0,"skipped":0,"at_ns":227716365095326},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":99808,"unmatched":0,"skipped":0,"at_ns":227718362471680},"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 707340; peer wrote 707340","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 99808; client received 99808 by t_stop","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.09 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.004330782,"offered":565972,"offered_per_s":70708.22226297144,"delivered":70577,"msgs_per_s":8817.35174647109,"broker_dropped":607532,"undelivered_at_stop":0,"cpu_cores":0.9991513948904667,"cpu_us_per_msg":113.31649497711719,"cpu_user_us_per_msg":103.00806211655355,"cpu_sys_us_per_msg":10.20162375844822,"rss_start_kb":33896,"rss_end_kb":34000,"rss_peak_kb":34256,"threads":3,"ctx_switches_per_1k_msgs":1.3177097354662284},"flags":["broker_queue_overflow","broker_bound"],"attempt":0,"session":0},{"client":"amqtt","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":"55e2127dfcb8","started_at":"2026-09-30T23:03:30Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2014945,"connect_ns":1324080,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":0,"threads":2,"hwm_kb":29200,"rss_kb":29200,"ctx_voluntary":3,"ctx_involuntary":2,"cpu_ns":124280341},"schedule":{"t_start":227790372082493,"t_measure":227792372082493,"t_end":227800372082493,"t_stop":227802372082493,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.9999067,"client":{"cpu_user_s":7.3,"cpu_sys_s":0.7,"cpu_ns":7998396647,"cpu_source":"schedstat","rss_start_kb":33900,"rss_end_kb":33956,"rss_peak_kb":34112,"threads":3,"ctx_voluntary":1,"ctx_involuntary":93},"peer":{"cpu_user_s":0.6,"cpu_sys_s":3.8,"cpu_ns":4413109382,"cpu_source":"schedstat","rss_start_kb":1952,"rss_end_kb":1952,"rss_peak_kb":1952,"threads":2,"ctx_voluntary":36948,"ctx_involuntary":102},"broker_cores":0.9559606488910677,"host":{"busy_cores":2.5612798709264943,"other_cores":0.053862874550774036}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":707823,"sent_window":566315,"acked_total":707823,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":707823,"sent":101153,"sent_raw":101201,"probe_msgs":48,"dropped":606670,"bytes_received":202841994},"cpu_cores":0.9559606488910677},"worker":{"ok":true,"shape":"awaited","connect_ns":1324080,"window_ns":8000054185,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":17231,"unmatched":0,"skipped":0,"at_ns":227792372162052},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":88725,"unmatched":0,"skipped":0,"at_ns":227800372216237},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":101153,"unmatched":0,"skipped":0,"at_ns":227802373132611},"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 707823; peer wrote 707823","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 101153; client received 101153 by t_stop","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.05 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000054185,"offered":566315,"offered_per_s":70788.89553796191,"delivered":71494,"msgs_per_s":8936.689470685129,"broker_dropped":606670,"undelivered_at_stop":0,"cpu_cores":0.9997928091533295,"cpu_us_per_msg":111.8750754888522,"cpu_user_us_per_msg":102.10647047304668,"cpu_sys_us_per_msg":9.791031415223655,"rss_start_kb":33900,"rss_end_kb":33956,"rss_peak_kb":34112,"threads":3,"ctx_switches_per_1k_msgs":1.3147956471871765},"flags":["broker_queue_overflow","broker_bound"],"attempt":0,"session":0},{"client":"amqtt","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":"ce6e8e6405e8","started_at":"2026-09-30T23:04:54Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2017520,"connect_ns":1334967,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":2,"hwm_kb":29284,"rss_kb":29284,"ctx_voluntary":3,"ctx_involuntary":4,"cpu_ns":125652722},"schedule":{"t_start":227874314093500,"t_measure":227876314093500,"t_end":227884314093500,"t_stop":227886314093500,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999885302,"client":{"cpu_user_s":7.29,"cpu_sys_s":0.7,"cpu_ns":7999348998,"cpu_source":"schedstat","rss_start_kb":33904,"rss_end_kb":34272,"rss_peak_kb":34272,"threads":3,"ctx_voluntary":1,"ctx_involuntary":43},"peer":{"cpu_user_s":0.57,"cpu_sys_s":3.85,"cpu_ns":4416944615,"cpu_source":"schedstat","rss_start_kb":1948,"rss_end_kb":1948,"rss_peak_kb":1948,"threads":2,"ctx_voluntary":37174,"ctx_involuntary":115},"broker_cores":0.9573142252533761,"host":{"busy_cores":2.6812884423027192,"other_cores":0.17191526316710656}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":708016,"sent_window":566628,"acked_total":708016,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":708016,"sent":100934,"sent_raw":100982,"probe_msgs":48,"dropped":607082,"bytes_received":202896316},"cpu_cores":0.9573142252533761},"worker":{"ok":true,"shape":"awaited","connect_ns":1334967,"window_ns":8003933265,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":17440,"unmatched":0,"skipped":0,"at_ns":227876315302818},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":88934,"unmatched":0,"skipped":0,"at_ns":227884319236083},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":100934,"unmatched":0,"skipped":0,"at_ns":227886314932430},"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 708016; peer wrote 708016","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 100934; client received 100934 by t_stop","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.17 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.003933265,"offered":566628,"offered_per_s":70793.69370529102,"delivered":71494,"msgs_per_s":8932.358333449947,"broker_dropped":607082,"undelivered_at_stop":0,"cpu_cores":0.9994272482230647,"cpu_us_per_msg":111.88839620107981,"cpu_user_us_per_msg":101.96659859568635,"cpu_sys_us_per_msg":9.791031415223655,"rss_start_kb":33904,"rss_end_kb":34272,"rss_peak_kb":34272,"threads":3,"ctx_switches_per_1k_msgs":0.6154362603854869},"flags":["broker_queue_overflow","broker_bound"],"attempt":0,"session":0},{"client":"amqtt","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":"809e2037efcc","started_at":"2026-09-30T23:16:51Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2039820,"connect_ns":1301137,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":29104,"rss_kb":29104,"ctx_voluntary":0,"ctx_involuntary":2,"cpu_ns":123736306},"schedule":{"t_start":228591363645219,"t_measure":228593363645219,"t_end":228601363645219,"t_stop":228603363645219,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999885085,"client":{"cpu_user_s":6.92,"cpu_sys_s":1.07,"cpu_ns":7997770088,"cpu_source":"schedstat","rss_start_kb":29952,"rss_end_kb":30012,"rss_peak_kb":30012,"threads":3,"ctx_voluntary":1,"ctx_involuntary":113},"peer":{"cpu_user_s":0.1,"cpu_sys_s":0.95,"cpu_ns":1058332573,"cpu_source":"schedstat","rss_start_kb":2272,"rss_end_kb":2304,"rss_peak_kb":2304,"threads":1,"ctx_voluntary":66854,"ctx_involuntary":2},"broker_cores":0.3938602825567963,"host":{"busy_cores":1.685024204319555,"other_cores":0.1591348282473486}},"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":83609,"received_window":67107,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":83609,"sent":83609,"sent_raw":83645,"probe_msgs":36,"dropped":0,"bytes_received":1372776177},"cpu_cores":0.3938602825567963},"worker":{"ok":true,"shape":"awaited","connect_ns":1301137,"window_ns":7999975733,"measure":{"sent":16502,"done":16438,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":228593363772463},"end":{"sent":83609,"done":83545,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":228601363748196},"final":{"sent":83609,"done":83609,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":228603364195736},"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 83609 from the client; client sent 83609, completed 83609","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 83609; peer received 83609","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 83609 completions; peer received 83609","severity":"invalid"},{"name":"payloads_intact","passed":true,"detail":"0 of 83609 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":7.999975733,"client_sent":67107,"client_completed":67107,"delivered":67107,"msgs_per_s":8388.4004451642,"cpu_cores":0.9997242935386789,"cpu_us_per_msg":119.17937157077503,"cpu_user_us_per_msg":103.11889966769488,"cpu_sys_us_per_msg":15.944685353241837,"rss_start_kb":29952,"rss_end_kb":30012,"rss_peak_kb":30012,"threads":3,"ctx_switches_per_1k_msgs":1.6987795609995977},"flags":[],"attempt":0,"session":0},{"client":"amqtt","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":"d3acde535577","started_at":"2026-09-30T23:18:15Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2042485,"connect_ns":1304645,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":29112,"rss_kb":29112,"ctx_voluntary":0,"ctx_involuntary":4,"cpu_ns":123664608},"schedule":{"t_start":228675365059717,"t_measure":228677365059717,"t_end":228685365059717,"t_stop":228687365059717,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999881775,"client":{"cpu_user_s":6.94,"cpu_sys_s":1.06,"cpu_ns":7997293415,"cpu_source":"schedstat","rss_start_kb":29964,"rss_end_kb":29964,"rss_peak_kb":29964,"threads":3,"ctx_voluntary":1,"ctx_involuntary":163},"peer":{"cpu_user_s":0.11,"cpu_sys_s":0.95,"cpu_ns":1056042683,"cpu_source":"schedstat","rss_start_kb":2100,"rss_end_kb":2420,"rss_peak_kb":2420,"threads":1,"ctx_voluntary":66552,"ctx_involuntary":1},"broker_cores":0.39810488324372767,"host":{"busy_cores":1.7225254556964997,"other_cores":0.19273683603905514}},"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":83585,"received_window":66752,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":83585,"sent":83585,"sent_raw":83621,"probe_msgs":36,"dropped":0,"bytes_received":1372382119},"cpu_cores":0.39810488324372767},"worker":{"ok":true,"shape":"awaited","connect_ns":1304645,"window_ns":7998880236,"measure":{"sent":16833,"done":16769,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":228677367081159},"end":{"sent":83585,"done":83521,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":228685365961395},"final":{"sent":83585,"done":83585,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":228687365499559},"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 83585 from the client; client sent 83585, completed 83585","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 83585; peer received 83585","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 83585 completions; peer received 83585","severity":"invalid"},{"name":"payloads_intact","passed":true,"detail":"0 of 83585 payloads had an unexpected length","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.19 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.998880236,"client_sent":66752,"client_completed":66752,"delivered":66752,"msgs_per_s":8345.168077348371,"cpu_cores":0.9998016196075973,"cpu_us_per_msg":119.80604948166346,"cpu_user_us_per_msg":103.96692233940556,"cpu_sys_us_per_msg":15.87967401725791,"rss_start_kb":29964,"rss_end_kb":29964,"rss_peak_kb":29964,"threads":3,"ctx_switches_per_1k_msgs":2.456855225311601},"flags":[],"attempt":0,"session":0},{"client":"amqtt","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":"2878baeda41e","started_at":"2026-09-30T23:19:39Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2045057,"connect_ns":1318917,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":1,"hwm_kb":29172,"rss_kb":29172,"ctx_voluntary":0,"ctx_involuntary":2,"cpu_ns":128237106},"schedule":{"t_start":228759280114227,"t_measure":228761280114227,"t_end":228769280114227,"t_stop":228771280114227,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999862071,"client":{"cpu_user_s":6.92,"cpu_sys_s":1.08,"cpu_ns":7998335589,"cpu_source":"schedstat","rss_start_kb":29960,"rss_end_kb":29960,"rss_peak_kb":29960,"threads":3,"ctx_voluntary":0,"ctx_involuntary":89},"peer":{"cpu_user_s":0.11,"cpu_sys_s":0.93,"cpu_ns":1039545184,"cpu_source":"schedstat","rss_start_kb":1956,"rss_end_kb":2036,"rss_peak_kb":2036,"threads":1,"ctx_voluntary":66337,"ctx_involuntary":1},"broker_cores":0.3923220140728849,"host":{"busy_cores":1.726279763005179,"other_cores":0.20420317406744962}},"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":83073,"received_window":66432,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":83073,"sent":83073,"sent_raw":83109,"probe_msgs":36,"dropped":0,"bytes_received":1363975591},"cpu_cores":0.3923220140728849},"worker":{"ok":true,"shape":"awaited","connect_ns":1318917,"window_ns":8001245993,"measure":{"sent":16640,"done":16576,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":228761280250216},"end":{"sent":83073,"done":83009,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":228769281496209},"final":{"sent":83073,"done":83073,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":228771280326757},"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 83073 from the client; client sent 83073, completed 83073","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 83073; peer received 83073","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 83073 completions; peer received 83073","severity":"invalid"},{"name":"payloads_intact","passed":true,"detail":"0 of 83073 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":8.001245993,"client_sent":66433,"client_completed":66433,"delivered":66432,"msgs_per_s":8302.70686067132,"cpu_cores":0.999636256152786,"cpu_us_per_msg":120.39702540905874,"cpu_user_us_per_msg":104.1650986708413,"cpu_sys_us_per_msg":16.25698071741454,"rss_start_kb":29960,"rss_end_kb":29960,"rss_peak_kb":29960,"threads":3,"ctx_switches_per_1k_msgs":1.3396956331943461},"flags":[],"attempt":0,"session":0},{"client":"amqtt","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":"c579a8af4cd8","started_at":"2026-09-30T23:21:45Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2048973,"connect_ns":1316452,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":1,"hwm_kb":29180,"rss_kb":29180,"ctx_voluntary":0,"ctx_involuntary":2,"cpu_ns":124545537},"schedule":{"t_start":228885364043010,"t_measure":228887364043010,"t_end":228895364043010,"t_stop":228897364043010,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999858344,"client":{"cpu_user_s":2.82,"cpu_sys_s":0.26,"cpu_ns":3080000000,"cpu_source":"ticks","rss_start_kb":29796,"rss_end_kb":29852,"rss_peak_kb":29852,"threads":2,"ctx_voluntary":4664,"ctx_involuntary":2},"peer":{"cpu_user_s":0.01,"cpu_sys_s":0.14,"cpu_ns":158422539,"cpu_source":"schedstat","rss_start_kb":1920,"rss_end_kb":1920,"rss_peak_kb":1920,"threads":1,"ctx_voluntary":3999,"ctx_involuntary":0},"broker_cores":0.036709025006705795,"host":{"busy_cores":0.618760956400255,"other_cores":0.17724194604813867}},"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":0.036709025006705795},"worker":{"ok":true,"shape":"awaited","connect_ns":1316452,"window_ns":7999971204,"measure":{"sent":999,"done":999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":228887364146986},"end":{"sent":4999,"done":4999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":228895364118190},"final":{"sent":4999,"done":4999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":228897364683620},"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":"0.18 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999971204,"client_sent":4000,"client_completed":4000,"delivered":4000,"msgs_per_s":500.0017997564782,"cpu_cores":0.3850013858124882,"cpu_us_per_msg":770.0,"cpu_user_us_per_msg":705.0,"cpu_sys_us_per_msg":65.0,"rss_start_kb":29796,"rss_end_kb":29852,"rss_peak_kb":29852,"threads":2,"ctx_switches_per_1k_msgs":1166.5,"latency_summary":{"count":4000,"mean_us":136.27469825,"p50_us":129.0235,"p90_us":151.5515,"p99_us":176.1275,"p999_us":835.5835,"min_us":63.228,"max_us":2491.407},"lag_summary":{"count":3999,"mean_us":741.6167629407352,"p50_us":737.2795,"p90_us":1212.4155,"p99_us":1277.9515,"p999_us":1671.1675,"min_us":166.391,"max_us":2428.25,"unsent":1}},"flags":[],"latency":{"count":4000,"min_ns":63228,"max_ns":2491407,"sum_ns":545098793,"negative":0,"buckets":[[206,1],[211,2],[212,2],[213,9],[214,12],[215,15],[216,41],[217,52],[218,49],[219,39],[220,69],[221,346],[222,1078],[223,313],[224,240],[225,1186],[226,366],[227,89],[228,36],[229,19],[230,5],[231,5],[232,2],[233,2],[234,3],[235,3],[238,1],[239,3],[241,1],[242,1],[243,1],[244,1],[252,1],[255,1],[259,1],[265,1],[268,1],[273,1],[282,1],[291,1]]},"lag":{"count":3999,"min_ns":166391,"max_ns":2428250,"sum_ns":2965725435,"negative":0,"buckets":[[228,7],[229,26],[230,28],[231,34],[232,35],[233,65],[234,37],[235,22],[236,23],[237,32],[238,19],[239,11],[240,52],[241,55],[242,53],[243,57],[244,56],[245,53],[246,63],[247,56],[248,48],[249,65],[250,51],[251,44],[252,58],[253,65],[254,65],[255,53],[256,117],[257,134],[258,134],[259,98],[260,111],[261,114],[262,99],[263,112],[264,139],[265,125],[266,110],[267,84],[268,110],[269,100],[270,134],[271,122],[272,199],[273,237],[274,295],[275,155],[276,26],[277,5],[278,2],[281,1],[285,1],[287,1],[290,1]],"unsent":1},"attempt":0,"session":0},{"client":"amqtt","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":"780cec8b1f72","started_at":"2026-09-30T23:23:09Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2051584,"connect_ns":1388639,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":1,"hwm_kb":29168,"rss_kb":29168,"ctx_voluntary":0,"ctx_involuntary":2,"cpu_ns":129690177},"schedule":{"t_start":228969282079152,"t_measure":228971282079152,"t_end":228979282079152,"t_stop":228981282079152,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999914266,"client":{"cpu_user_s":2.82,"cpu_sys_s":0.27,"cpu_ns":3090000000,"cpu_source":"ticks","rss_start_kb":29796,"rss_end_kb":29852,"rss_peak_kb":29852,"threads":2,"ctx_voluntary":4661,"ctx_involuntary":0},"peer":{"cpu_user_s":0.01,"cpu_sys_s":0.14,"cpu_ns":145845498,"cpu_source":"schedstat","rss_start_kb":1924,"rss_end_kb":1924,"rss_peak_kb":1924,"threads":1,"ctx_voluntary":3998,"ctx_involuntary":0},"broker_cores":0.041066815102790755,"host":{"busy_cores":0.5912563363463426,"other_cores":0.1457044992286922}},"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":0.041066815102790755},"worker":{"ok":true,"shape":"awaited","connect_ns":1388639,"window_ns":7999834403,"measure":{"sent":1000,"done":999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":228971282329691},"end":{"sent":4999,"done":4999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":228979282164094},"final":{"sent":4999,"done":4999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":228981283536260},"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":"0.15 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999834403,"client_sent":3999,"client_completed":4000,"delivered":4000,"msgs_per_s":500.01035002674166,"cpu_cores":0.3862579953956579,"cpu_us_per_msg":772.6931732933233,"cpu_user_us_per_msg":705.1762940735184,"cpu_sys_us_per_msg":67.51687921980495,"rss_start_kb":29796,"rss_end_kb":29852,"rss_peak_kb":29852,"threads":2,"ctx_switches_per_1k_msgs":1165.5413853463365,"latency_summary":{"count":4000,"mean_us":142.4396025,"p50_us":143.3595,"p90_us":151.5515,"p99_us":176.1275,"p999_us":901.1195,"min_us":85.986,"max_us":2039.974},"lag_summary":{"count":3999,"mean_us":743.9258754688673,"p50_us":737.2795,"p90_us":1212.4155,"p99_us":1343.4875,"p999_us":1605.6315,"min_us":158.556,"max_us":1648.582,"unsent":1}},"flags":[],"latency":{"count":4000,"min_ns":85986,"max_ns":2039974,"sum_ns":569758410,"negative":0,"buckets":[[212,1],[213,5],[214,3],[215,5],[216,14],[217,36],[218,26],[219,26],[220,39],[221,130],[222,551],[223,206],[224,187],[225,1915],[226,622],[227,121],[228,52],[229,26],[230,12],[231,4],[232,2],[233,2],[234,1],[235,1],[237,1],[238,1],[240,2],[242,1],[247,1],[248,1],[262,1],[267,1],[271,1],[273,1],[281,1],[287,1]]},"lag":{"count":3999,"min_ns":158556,"max_ns":1648582,"sum_ns":2974959576,"negative":0,"buckets":[[227,2],[228,23],[229,80],[230,22],[231,24],[232,21],[233,17],[234,27],[235,14],[236,26],[237,29],[238,29],[239,18],[240,43],[241,47],[242,43],[243,54],[244,58],[245,74],[246,52],[247,73],[248,59],[249,49],[250,54],[251,47],[252,46],[253,63],[254,56],[255,58],[256,126],[257,146],[258,115],[259,105],[260,110],[261,109],[262,117],[263,142],[264,108],[265,94],[266,124],[267,105],[268,93],[269,140],[270,116],[271,85],[272,209],[273,311],[274,191],[275,194],[276,42],[277,3],[278,2],[280,2],[281,2]],"unsent":1},"attempt":0,"session":0},{"client":"amqtt","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":"1723d6970d86","started_at":"2026-09-30T23:24:33Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2054197,"connect_ns":1340530,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":0,"threads":1,"hwm_kb":29152,"rss_kb":29152,"ctx_voluntary":0,"ctx_involuntary":3,"cpu_ns":123756826},"schedule":{"t_start":229053299680421,"t_measure":229055299680421,"t_end":229063299680421,"t_stop":229065299680421,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999854371,"client":{"cpu_user_s":2.85,"cpu_sys_s":0.23,"cpu_ns":3079598437,"cpu_source":"schedstat","rss_start_kb":29768,"rss_end_kb":29768,"rss_peak_kb":29768,"threads":3,"ctx_voluntary":4657,"ctx_involuntary":1},"peer":{"cpu_user_s":0.01,"cpu_sys_s":0.13,"cpu_ns":146950390,"cpu_source":"schedstat","rss_start_kb":1924,"rss_end_kb":1924,"rss_peak_kb":1924,"threads":1,"ctx_voluntary":4000,"ctx_involuntary":1},"broker_cores":0.041087622943680215,"host":{"busy_cores":0.6600120146112095,"other_cores":0.215598446298267}},"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":0.041087622943680215},"worker":{"ok":true,"shape":"awaited","connect_ns":1340530,"window_ns":8000949978,"measure":{"sent":999,"done":999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":229055299785500},"end":{"sent":4999,"done":4999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":229063300735478},"final":{"sent":4999,"done":4999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":229065300249089},"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":"0.22 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000949978,"client_sent":4000,"client_completed":4000,"delivered":4000,"msgs_per_s":499.9406334246176,"cpu_cores":0.3849040983218106,"cpu_us_per_msg":769.89960925,"cpu_user_us_per_msg":712.5,"cpu_sys_us_per_msg":57.5,"rss_start_kb":29768,"rss_end_kb":29768,"rss_peak_kb":29768,"threads":3,"ctx_switches_per_1k_msgs":1164.5,"latency_summary":{"count":4000,"mean_us":142.96127925,"p50_us":143.3595,"p90_us":151.5515,"p99_us":184.3195,"p999_us":671.7435,"min_us":85.121,"max_us":2594.821},"lag_summary":{"count":3999,"mean_us":759.2961470367592,"p50_us":770.0475,"p90_us":1212.4155,"p99_us":1343.4875,"p999_us":1540.0955,"min_us":168.054,"max_us":2563.409,"unsent":1}},"flags":[],"latency":{"count":4000,"min_ns":85121,"max_ns":2594821,"sum_ns":571845117,"negative":0,"buckets":[[212,1],[213,5],[214,7],[215,11],[216,17],[217,26],[218,25],[219,40],[220,54],[221,172],[222,543],[223,240],[224,225],[225,1668],[226,629],[227,188],[228,72],[229,29],[230,10],[231,14],[232,3],[233,1],[235,3],[236,2],[237,2],[240,1],[242,1],[245,1],[249,2],[250,1],[256,1],[257,1],[260,1],[277,1],[280,1],[283,1],[291,1]]},"lag":{"count":3999,"min_ns":168054,"max_ns":2563409,"sum_ns":3036425292,"negative":0,"buckets":[[228,11],[229,34],[230,28],[231,41],[232,23],[233,37],[234,23],[235,21],[236,23],[237,20],[238,30],[239,26],[240,53],[241,60],[242,41],[243,38],[244,55],[245,56],[246,67],[247,65],[248,50],[249,53],[250,60],[251,42],[252,56],[253,49],[254,46],[255,47],[256,131],[257,166],[258,92],[259,84],[260,104],[261,94],[262,125],[263,99],[264,128],[265,94],[266,141],[267,98],[268,123],[269,128],[270,117],[271,113],[272,233],[273,263],[274,238],[275,207],[276,53],[277,9],[279,1],[280,1],[285,1],[291,1]],"unsent":1},"attempt":0,"session":0},{"client":"amqtt","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":"4348f54fd263","started_at":"2026-09-30T23:26:39Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2058146,"connect_ns":1336547,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":1,"hwm_kb":29600,"rss_kb":29600,"ctx_voluntary":0,"ctx_involuntary":4,"cpu_ns":130102359},"schedule":{"t_start":229179283233573,"t_measure":229181283233573,"t_end":229189283233573,"t_stop":229191283233573,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999887781,"client":{"cpu_user_s":7.24,"cpu_sys_s":0.76,"cpu_ns":7997375016,"cpu_source":"schedstat","rss_start_kb":30372,"rss_end_kb":30408,"rss_peak_kb":30408,"threads":3,"ctx_voluntary":1,"ctx_involuntary":172},"peer":{"cpu_user_s":0.09,"cpu_sys_s":0.55,"cpu_ns":644777682,"cpu_source":"schedstat","rss_start_kb":1916,"rss_end_kb":1920,"rss_peak_kb":1920,"threads":1,"ctx_voluntary":39824,"ctx_involuntary":3},"broker_cores":0.1908658023461842,"host":{"busy_cores":1.4225199542208429,"other_cores":0.15136991107250647}},"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":49951,"received_window":39955,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":49951,"sent":49951,"sent_raw":49987,"probe_msgs":36,"dropped":0,"bytes_received":14485796},"cpu_cores":0.1908658023461842},"worker":{"ok":true,"shape":"awaited","connect_ns":1336547,"window_ns":8000357937,"measure":{"sent":9998,"done":9991,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":229181284105621},"end":{"sent":49951,"done":49951,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":44,"at_ns":229189284463558},"final":{"sent":49951,"done":49951,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":44,"at_ns":229191284930440},"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 49951 from the client; client sent 49951, completed 49951","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 49951; peer received 49951","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 49951 completions; peer received 49951","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 39953 of 40002 offered in the window","severity":"not_sustained"},{"name":"payloads_intact","passed":true,"detail":"0 of 49951 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":"0.15 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000357937,"client_sent":39953,"client_completed":39960,"delivered":39955,"msgs_per_s":4994.1515510470335,"cpu_cores":0.9996271515570316,"cpu_us_per_msg":200.16957465021403,"cpu_user_us_per_msg":181.21292518709484,"cpu_sys_us_per_msg":19.02235126273371,"rss_start_kb":30372,"rss_end_kb":30408,"rss_peak_kb":30408,"threads":3,"ctx_switches_per_1k_msgs":4.330087853227543,"latency_summary":{"count":39955,"mean_us":74.54634343636592,"p50_us":67.5835,"p90_us":96.2555,"p99_us":124.9275,"p999_us":1409.0235,"min_us":47.2,"max_us":3748.293},"lag_summary":{"count":39951,"mean_us":922.512822933093,"p50_us":901.1195,"p90_us":1212.4155,"p99_us":1671.1675,"p999_us":3080.1915,"min_us":427.902,"max_us":4268.216,"unsent":49}},"flags":[],"latency":{"count":39955,"min_ns":47200,"max_ns":3748293,"sum_ns":2978499152,"negative":0,"buckets":[[199,10],[200,29],[201,2436],[202,6610],[203,4356],[204,2347],[205,1544],[206,1408],[207,1125],[208,1466],[209,2269],[210,3443],[211,3827],[212,2335],[213,935],[214,738],[215,1408],[216,1405],[217,1245],[218,261],[219,126],[220,91],[221,90],[222,72],[223,28],[224,46],[225,10],[226,9],[227,8],[228,19],[229,24],[230,18],[231,13],[232,11],[233,9],[234,13],[235,6],[236,1],[237,4],[238,4],[239,2],[240,7],[241,3],[242,2],[243,9],[244,1],[245,2],[246,1],[247,3],[248,2],[249,3],[250,2],[251,2],[252,2],[253,1],[254,2],[255,2],[256,6],[257,3],[258,7],[259,7],[260,4],[261,3],[262,1],[263,7],[265,5],[266,2],[267,2],[269,3],[271,2],[272,5],[273,4],[274,3],[275,3],[276,3],[277,1],[278,3],[279,2],[280,2],[281,3],[282,4],[283,3],[284,2],[285,2],[287,1],[288,1],[289,1],[290,2],[291,2],[292,4],[293,2],[294,1],[299,2],[300,2]]},"lag":{"count":39951,"min_ns":427902,"max_ns":4268216,"sum_ns":36855309789,"negative":0,"buckets":[[250,20],[251,51],[252,74],[253,105],[254,162],[255,496],[256,1214],[257,1094],[258,1609],[259,1835],[260,1802],[261,1405],[262,1671],[263,1776],[264,1906],[265,1418],[266,1653],[267,1926],[268,1985],[269,1443],[270,1633],[271,1972],[272,3584],[273,3646],[274,3100],[275,1037],[276,377],[277,197],[278,133],[279,98],[280,76],[281,63],[282,44],[283,43],[284,33],[285,28],[286,22],[287,22],[288,31],[289,28],[290,26],[291,19],[292,18],[293,13],[294,13],[295,13],[296,10],[297,8],[298,4],[299,3],[300,2],[301,3],[302,3],[303,2],[304,2]],"unsent":49},"attempt":0,"session":0},{"client":"amqtt","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":"6d72a1152576","started_at":"2026-09-30T23:28:03Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2060722,"connect_ns":1351251,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":2,"threads":1,"hwm_kb":29600,"rss_kb":29600,"ctx_voluntary":0,"ctx_involuntary":1,"cpu_ns":125838963},"schedule":{"t_start":229263305517557,"t_measure":229265305517557,"t_end":229273305517557,"t_stop":229275305517557,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999891693,"client":{"cpu_user_s":7.35,"cpu_sys_s":0.64,"cpu_ns":7995001470,"cpu_source":"schedstat","rss_start_kb":30452,"rss_end_kb":30452,"rss_peak_kb":30452,"threads":3,"ctx_voluntary":2,"ctx_involuntary":202},"peer":{"cpu_user_s":0.05,"cpu_sys_s":0.59,"cpu_ns":650678509,"cpu_source":"schedstat","rss_start_kb":1924,"rss_end_kb":1924,"rss_peak_kb":1924,"threads":1,"ctx_voluntary":39754,"ctx_involuntary":1},"broker_cores":0.1938886249369126,"host":{"busy_cores":1.4787700201430714,"other_cores":0.20415676657586462}},"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":49938,"received_window":39954,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":49938,"sent":49938,"sent_raw":49974,"probe_msgs":36,"dropped":0,"bytes_received":14482026},"cpu_cores":0.1938886249369126},"worker":{"ok":true,"shape":"awaited","connect_ns":1351251,"window_ns":8001342407,"measure":{"sent":9985,"done":9979,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":10,"at_ns":229265305837002},"end":{"sent":49938,"done":49938,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":59,"at_ns":229273307179409},"final":{"sent":49938,"done":49938,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":59,"at_ns":229275306630482},"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 49938 from the client; client sent 49938, completed 49938","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 49938; peer received 49938","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 49938 completions; peer received 49938","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 39953 of 40007 offered in the window","severity":"not_sustained"},{"name":"payloads_intact","passed":true,"detail":"0 of 49938 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":"0.20 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.001342407,"client_sent":39953,"client_completed":39959,"delivered":39954,"msgs_per_s":4993.412101080204,"cpu_cores":0.9992075158545332,"cpu_us_per_msg":200.11016619527945,"cpu_user_us_per_msg":183.96616023827997,"cpu_sys_us_per_msg":16.018822115986286,"rss_start_kb":30452,"rss_end_kb":30452,"rss_peak_kb":30452,"threads":3,"ctx_switches_per_1k_msgs":5.105999549470628,"latency_summary":{"count":39954,"mean_us":75.30652480352406,"p50_us":67.5835,"p90_us":96.2555,"p99_us":124.9275,"p999_us":1343.4875,"min_us":46.793,"max_us":2764.76},"lag_summary":{"count":39948,"mean_us":926.8680535696406,"p50_us":933.8875,"p90_us":1212.4155,"p99_us":1736.7035,"p999_us":2949.1195,"min_us":425.778,"max_us":9480.055,"unsent":52}},"flags":[],"latency":{"count":39954,"min_ns":46793,"max_ns":2764760,"sum_ns":3008796892,"negative":0,"buckets":[[198,1],[199,15],[200,31],[201,2546],[202,6040],[203,3682],[204,2074],[205,1902],[206,1589],[207,1190],[208,1323],[209,2387],[210,3399],[211,3923],[212,2424],[213,879],[214,766],[215,1940],[216,1450],[217,1385],[218,272],[219,152],[220,86],[221,56],[222,61],[223,28],[224,29],[225,24],[226,11],[227,9],[228,22],[229,19],[230,13],[231,11],[232,12],[233,5],[234,9],[235,9],[236,2],[237,3],[238,5],[239,3],[240,8],[241,4],[242,3],[243,7],[244,4],[245,2],[246,1],[247,1],[248,4],[249,3],[250,2],[251,5],[252,3],[253,1],[254,2],[255,3],[256,3],[257,7],[258,3],[259,6],[260,2],[261,5],[262,8],[263,2],[264,6],[265,3],[266,6],[267,4],[268,2],[269,3],[270,3],[271,1],[272,2],[273,3],[274,1],[275,2],[276,3],[277,2],[278,1],[279,2],[280,3],[281,2],[282,2],[283,2],[284,1],[285,2],[286,5],[287,4],[288,4],[289,3],[291,1],[292,4],[293,1]]},"lag":{"count":39948,"min_ns":425778,"max_ns":9480055,"sum_ns":37026525004,"negative":0,"buckets":[[249,1],[250,16],[251,34],[252,81],[253,85],[254,151],[255,388],[256,1247],[257,1304],[258,1475],[259,1798],[260,1728],[261,1513],[262,1506],[263,1784],[264,1910],[265,1602],[266,1540],[267,1711],[268,1929],[269,1707],[270,1610],[271,1786],[272,3688],[273,3480],[274,3395],[275,1015],[276,422],[277,216],[278,133],[279,98],[280,80],[281,73],[282,55],[283,62],[284,41],[285,37],[286,25],[287,32],[288,41],[289,30],[290,24],[291,19],[292,18],[293,14],[294,9],[295,8],[296,4],[297,4],[298,4],[299,2],[300,2],[301,2],[302,2],[303,2],[304,4],[322,1]],"unsent":52},"attempt":0,"session":0},{"client":"amqtt","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":"376c83f217fe","started_at":"2026-09-30T23:29:27Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2063348,"connect_ns":1343864,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":29596,"rss_kb":29596,"ctx_voluntary":0,"ctx_involuntary":4,"cpu_ns":125272128},"schedule":{"t_start":229347333022999,"t_measure":229349333022999,"t_end":229357333022999,"t_stop":229359333022999,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999905372,"client":{"cpu_user_s":7.26,"cpu_sys_s":0.73,"cpu_ns":7997986110,"cpu_source":"schedstat","rss_start_kb":30344,"rss_end_kb":30408,"rss_peak_kb":30408,"threads":3,"ctx_voluntary":1,"ctx_involuntary":133},"peer":{"cpu_user_s":0.05,"cpu_sys_s":0.58,"cpu_ns":632865292,"cpu_source":"schedstat","rss_start_kb":1920,"rss_end_kb":1920,"rss_peak_kb":1920,"threads":1,"ctx_voluntary":39754,"ctx_involuntary":0},"broker_cores":0.1903898770266604,"host":{"busy_cores":1.4925176542450733,"other_cores":0.22325859056423825}},"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":49880,"received_window":39884,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":49880,"sent":49880,"sent_raw":49916,"probe_msgs":36,"dropped":0,"bytes_received":14465204},"cpu_cores":0.1903898770266604},"worker":{"ok":true,"shape":"awaited","connect_ns":1343864,"window_ns":8000333627,"measure":{"sent":9998,"done":9992,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":229349333913846},"end":{"sent":49880,"done":49880,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":115,"at_ns":229357334247473},"final":{"sent":49880,"done":49880,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":115,"at_ns":229359333636104},"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 49880 from the client; client sent 49880, completed 49880","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 49880; peer received 49880","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 49880 completions; peer received 49880","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 39882 of 40002 offered in the window","severity":"not_sustained"},{"name":"payloads_intact","passed":true,"detail":"0 of 49880 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":"0.22 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000333627,"client_sent":39882,"client_completed":39888,"delivered":39884,"msgs_per_s":4985.292096494216,"cpu_cores":0.9997065726119124,"cpu_us_per_msg":200.54124943583574,"cpu_user_us_per_msg":182.03700917707238,"cpu_sys_us_per_msg":18.303996790532068,"rss_start_kb":30344,"rss_end_kb":30408,"rss_peak_kb":30408,"threads":3,"ctx_switches_per_1k_msgs":3.3599117396319143,"latency_summary":{"count":39884,"mean_us":73.67312057466654,"p50_us":64.5115,"p90_us":96.2555,"p99_us":129.0235,"p999_us":1474.5595,"min_us":46.258,"max_us":6624.644},"lag_summary":{"count":39880,"mean_us":965.1379008274824,"p50_us":933.8875,"p90_us":1212.4155,"p99_us":3080.1915,"p999_us":4325.3755,"min_us":423.668,"max_us":4730.837,"unsent":120}},"flags":[],"latency":{"count":39884,"min_ns":46258,"max_ns":6624644,"sum_ns":2938378741,"negative":0,"buckets":[[198,1],[199,13],[200,41],[201,3683],[202,6658],[203,4004],[204,1920],[205,1535],[206,1402],[207,1252],[208,1485],[209,2573],[210,3128],[211,3600],[212,1864],[213,874],[214,853],[215,1499],[216,1367],[217,1039],[218,245],[219,114],[220,99],[221,118],[222,102],[223,47],[224,39],[225,19],[226,13],[227,19],[228,24],[229,20],[230,12],[231,14],[232,14],[233,9],[234,10],[235,7],[236,6],[237,5],[238,4],[239,5],[240,8],[241,9],[242,5],[243,5],[244,4],[245,3],[246,1],[248,7],[249,3],[250,2],[251,1],[252,2],[253,4],[254,2],[255,3],[256,3],[257,5],[258,4],[259,3],[260,4],[261,2],[262,2],[263,2],[264,1],[265,1],[266,1],[268,1],[269,4],[270,1],[271,1],[272,1],[273,1],[274,3],[275,2],[276,3],[277,3],[278,3],[279,3],[280,4],[281,3],[282,3],[283,4],[284,2],[285,1],[286,2],[287,1],[288,3],[289,3],[290,1],[291,2],[292,2],[293,1],[294,1],[295,1],[313,1]]},"lag":{"count":39880,"min_ns":423668,"max_ns":4730837,"sum_ns":38489699485,"negative":0,"buckets":[[249,2],[250,30],[251,57],[252,69],[253,80],[254,142],[255,450],[256,1157],[257,1140],[258,1555],[259,1695],[260,1819],[261,1346],[262,1670],[263,1702],[264,1862],[265,1403],[266,1626],[267,1822],[268,1982],[269,1437],[270,1587],[271,1845],[272,3595],[273,3581],[274,3028],[275,1002],[276,367],[277,227],[278,156],[279,127],[280,85],[281,102],[282,68],[283,72],[284,57],[285,58],[286,48],[287,50],[288,78],[289,66],[290,60],[291,49],[292,38],[293,41],[294,33],[295,36],[296,41],[297,33],[298,33],[299,33],[300,26],[301,33],[302,41],[303,42],[304,64],[305,31],[306,1]],"unsent":120},"attempt":0,"session":0},{"client":"amqtt","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":"a87be1a59df6","started_at":"2026-09-30T23:31:33Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2067245,"connect_ns":1331026,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":2,"threads":2,"hwm_kb":29368,"rss_kb":29368,"ctx_voluntary":3,"ctx_involuntary":2,"cpu_ns":126671521},"schedule":{"t_start":229473334628263,"t_measure":229475334628263,"t_end":229483334628263,"t_stop":229485334628263,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999847478,"client":{"cpu_user_s":0.69,"cpu_sys_s":0.52,"cpu_ns":1210000000,"cpu_source":"ticks","rss_start_kb":29496,"rss_end_kb":29544,"rss_peak_kb":29544,"threads":2,"ctx_voluntary":3998,"ctx_involuntary":0},"peer":{"cpu_user_s":0.11,"cpu_sys_s":0.34,"cpu_ns":450130013,"cpu_source":"schedstat","rss_start_kb":1928,"rss_end_kb":1928,"rss_peak_kb":1928,"threads":2,"ctx_voluntary":31962,"ctx_involuntary":1},"broker_cores":0.035576053266349536,"host":{"busy_cores":0.7075134889215446,"other_cores":0.46441722760554865}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":4999,"sent_window":4000,"acked_total":4999,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":4999,"sent":4999,"sent_raw":5036,"probe_msgs":37,"dropped":0,"bytes_received":1449716},"cpu_cores":0.035576053266349536},"worker":{"ok":true,"shape":"awaited","connect_ns":1331026,"window_ns":7999973193,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":999,"unmatched":0,"skipped":0,"at_ns":229475334732997},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":4999,"unmatched":0,"skipped":0,"at_ns":229483334706190},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":4999,"unmatched":0,"skipped":0,"at_ns":229485335646934},"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 4999; peer wrote 4999","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 4999; client received 4999","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"broker acknowledged 4999 from the peer; client received 4999; broker dropped 0","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"peer wrote 4000 of 4000 offered in the window","severity":"invalid"},{"name":"client_kept_up","passed":true,"detail":"client received 4000 of 4000 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":"0.46 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999973193,"offered":4000,"offered_per_s":500.0016754431142,"delivered":4000,"msgs_per_s":500.0016754431142,"broker_dropped":0,"undelivered_at_stop":0,"cpu_cores":0.15125050682154204,"cpu_us_per_msg":302.5,"cpu_user_us_per_msg":172.5,"cpu_sys_us_per_msg":130.0,"rss_start_kb":29496,"rss_end_kb":29544,"rss_peak_kb":29544,"threads":2,"ctx_switches_per_1k_msgs":999.5,"latency_summary":{"count":4000,"mean_us":381.1295755,"p50_us":385.0235,"p90_us":401.4075,"p99_us":434.1755,"p999_us":1146.8795,"min_us":242.623,"max_us":3038.872}},"flags":[],"latency":{"count":4000,"min_ns":242623,"max_ns":3038872,"sum_ns":1524518302,"negative":0,"buckets":[[237,4],[238,1],[239,1],[240,7],[241,20],[242,35],[243,77],[244,100],[245,444],[246,1151],[247,1127],[248,781],[249,184],[250,28],[251,14],[252,2],[253,5],[254,4],[256,4],[257,2],[260,2],[272,2],[273,2],[284,1],[292,1],[295,1]]},"attempt":0,"session":0},{"client":"amqtt","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":"7b688ad8f4ca","started_at":"2026-09-30T23:32:57Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2069943,"connect_ns":1331782,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":2,"hwm_kb":29424,"rss_kb":29424,"ctx_voluntary":4,"ctx_involuntary":8,"cpu_ns":133731017},"schedule":{"t_start":229557363632663,"t_measure":229559363632663,"t_end":229567363632663,"t_stop":229569363632663,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999892819,"client":{"cpu_user_s":1.03,"cpu_sys_s":0.18,"cpu_ns":1210000000,"cpu_source":"ticks","rss_start_kb":29540,"rss_end_kb":29596,"rss_peak_kb":29596,"threads":2,"ctx_voluntary":3998,"ctx_involuntary":4},"peer":{"cpu_user_s":0.14,"cpu_sys_s":0.31,"cpu_ns":460374266,"cpu_source":"schedstat","rss_start_kb":1928,"rss_end_kb":1928,"rss_peak_kb":1928,"threads":2,"ctx_voluntary":31940,"ctx_involuntary":0},"broker_cores":0.03257856147534968,"host":{"busy_cores":0.6925092779796154,"other_cores":0.45113113583578374}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":4999,"sent_window":4000,"acked_total":4999,"received_total":0,"received_window":0,"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":0.03257856147534968},"worker":{"ok":true,"shape":"awaited","connect_ns":1331782,"window_ns":7999998947,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":999,"unmatched":0,"skipped":0,"at_ns":229559363728300},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":4999,"unmatched":0,"skipped":0,"at_ns":229567363727247},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":4999,"unmatched":0,"skipped":0,"at_ns":229569364371152},"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 4999; peer wrote 4999","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 4999; client received 4999","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"broker acknowledged 4999 from the peer; client received 4999; broker dropped 0","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"peer wrote 4000 of 4000 offered in the window","severity":"invalid"},{"name":"client_kept_up","passed":true,"detail":"client received 4000 of 4000 in the window","severity":"not_sustained"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.03 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":7.999998947,"offered":4000,"offered_per_s":500.0000658125087,"delivered":4000,"msgs_per_s":500.0000658125087,"broker_dropped":0,"undelivered_at_stop":0,"cpu_cores":0.15125001990828388,"cpu_us_per_msg":302.5,"cpu_user_us_per_msg":257.5,"cpu_sys_us_per_msg":45.0,"rss_start_kb":29540,"rss_end_kb":29596,"rss_peak_kb":29596,"threads":2,"ctx_switches_per_1k_msgs":1000.5,"latency_summary":{"count":4000,"mean_us":375.5178225,"p50_us":368.6395,"p90_us":417.7915,"p99_us":466.9435,"p999_us":770.0475,"min_us":235.947,"max_us":2791.23}},"flags":[],"latency":{"count":4000,"min_ns":235947,"max_ns":2791230,"sum_ns":1502071290,"negative":0,"buckets":[[236,3],[237,1],[238,2],[239,1],[240,25],[241,33],[242,39],[243,90],[244,230],[245,750],[246,1172],[247,724],[248,507],[249,243],[250,104],[251,35],[252,15],[253,6],[254,3],[255,2],[256,3],[257,2],[258,3],[260,1],[261,1],[263,1],[264,1],[271,1],[277,1],[293,1]]},"attempt":0,"session":0},{"client":"amqtt","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":"8f8e24edf928","started_at":"2026-09-30T23:34:21Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2072510,"connect_ns":1344501,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":2,"threads":2,"hwm_kb":29400,"rss_kb":29400,"ctx_voluntary":3,"ctx_involuntary":7,"cpu_ns":127210543},"schedule":{"t_start":229641291200112,"t_measure":229643291200112,"t_end":229651291200112,"t_stop":229653291200112,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999820146,"client":{"cpu_user_s":0.91,"cpu_sys_s":0.19,"cpu_ns":1100000000,"cpu_source":"ticks","rss_start_kb":29520,"rss_end_kb":29576,"rss_peak_kb":29576,"threads":2,"ctx_voluntary":3995,"ctx_involuntary":2},"peer":{"cpu_user_s":0.0,"cpu_sys_s":0.44,"cpu_ns":449440723,"cpu_source":"schedstat","rss_start_kb":1928,"rss_end_kb":1928,"rss_peak_kb":1928,"threads":2,"ctx_voluntary":31917,"ctx_involuntary":0},"broker_cores":0.03774897366298865,"host":{"busy_cores":0.22125497419901619,"other_cores":0.0}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":4996,"sent_window":3997,"acked_total":4996,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":4996,"sent":4996,"sent_raw":5032,"probe_msgs":36,"dropped":0,"bytes_received":1448844},"cpu_cores":0.03774897366298865},"worker":{"ok":true,"shape":"awaited","connect_ns":1344501,"window_ns":7999979880,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":999,"unmatched":0,"skipped":0,"at_ns":229643291298693},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":4996,"unmatched":0,"skipped":0,"at_ns":229651291278573},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":4996,"unmatched":0,"skipped":0,"at_ns":229653292159444},"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 4996; peer wrote 4996","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 4996; client received 4996","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"broker acknowledged 4996 from the peer; client received 4996; broker dropped 0","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"peer wrote 3997 of 4000 offered in the window","severity":"invalid"},{"name":"client_kept_up","passed":true,"detail":"client received 3997 of 3997 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":7.99997988,"offered":3997,"offered_per_s":499.62625656003524,"delivered":3997,"msgs_per_s":499.62625656003524,"broker_dropped":0,"undelivered_at_stop":0,"cpu_cores":0.13750034581336973,"cpu_us_per_msg":275.2064048036027,"cpu_user_us_per_msg":227.6707530647986,"cpu_sys_us_per_msg":47.535651738804106,"rss_start_kb":29520,"rss_end_kb":29576,"rss_peak_kb":29576,"threads":2,"ctx_switches_per_1k_msgs":1000.0,"latency_summary":{"count":3997,"mean_us":359.1465774330748,"p50_us":368.6395,"p90_us":368.6395,"p99_us":417.7915,"p999_us":802.8155,"min_us":245.874,"max_us":944.558}},"flags":[],"latency":{"count":3997,"min_ns":245874,"max_ns":944558,"sum_ns":1435508870,"negative":0,"buckets":[[238,6],[239,4],[240,11],[241,21],[242,56],[243,114],[244,597],[245,935],[246,1871],[247,185],[248,128],[249,31],[250,14],[251,6],[252,2],[253,2],[254,3],[256,3],[257,1],[260,2],[261,1],[264,1],[265,1],[267,1],[268,1]]},"attempt":0,"session":0},{"client":"amqtt","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":"53f8af171daf","started_at":"2026-09-30T23:36:27Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2076427,"connect_ns":1296375,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":2,"hwm_kb":29872,"rss_kb":29872,"ctx_voluntary":3,"ctx_involuntary":3,"cpu_ns":128819532},"schedule":{"t_start":229767302330735,"t_measure":229769302330735,"t_end":229777302330735,"t_stop":229779302330735,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999927557,"client":{"cpu_user_s":6.03,"cpu_sys_s":0.44,"cpu_ns":6470000000,"cpu_source":"ticks","rss_start_kb":30092,"rss_end_kb":30180,"rss_peak_kb":30180,"threads":2,"ctx_voluntary":20143,"ctx_involuntary":37},"peer":{"cpu_user_s":0.0,"cpu_sys_s":0.82,"cpu_ns":828766148,"cpu_source":"schedstat","rss_start_kb":1920,"rss_end_kb":1920,"rss_peak_kb":1920,"threads":2,"ctx_voluntary":31932,"ctx_involuntary":0},"broker_cores":0.2094431465862335,"host":{"busy_cores":1.4100127681943706,"other_cores":0.28821559140026104}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":49975,"sent_window":39978,"acked_total":49975,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":49975,"sent":49975,"sent_raw":50011,"probe_msgs":36,"dropped":0,"bytes_received":14492754},"cpu_cores":0.2094431465862335},"worker":{"ok":true,"shape":"awaited","connect_ns":1296375,"window_ns":7999916173,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":9997,"unmatched":0,"skipped":0,"at_ns":229769302500122},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":49975,"unmatched":0,"skipped":0,"at_ns":229777302416295},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":49975,"unmatched":0,"skipped":0,"at_ns":229779303708178},"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 49975; peer wrote 49975","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 49975; client received 49975","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"broker acknowledged 49975 from the peer; client received 49975; broker dropped 0","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"peer wrote 39978 of 40000 offered in the window","severity":"invalid"},{"name":"client_kept_up","passed":true,"detail":"client received 39978 of 39978 in the window","severity":"not_sustained"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.21 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.29 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999916173,"offered":39978,"offered_per_s":4997.302363608154,"delivered":39978,"msgs_per_s":4997.302363608154,"broker_dropped":0,"undelivered_at_stop":0,"cpu_cores":0.8087584744745799,"cpu_us_per_msg":161.83901145630097,"cpu_user_us_per_msg":150.83295812696983,"cpu_sys_us_per_msg":11.006053329331133,"rss_start_kb":30092,"rss_end_kb":30180,"rss_peak_kb":30180,"threads":2,"ctx_switches_per_1k_msgs":504.77762769523235,"latency_summary":{"count":39978,"mean_us":253.32973027665216,"p50_us":217.0875,"p90_us":335.8715,"p99_us":802.8155,"p999_us":2686.9755,"min_us":152.999,"max_us":4719.287}},"flags":[],"latency":{"count":39978,"min_ns":152999,"max_ns":4719287,"sum_ns":10127615957,"negative":0,"buckets":[[226,48],[227,3134],[228,4234],[229,2227],[230,1547],[231,1480],[232,4261],[233,2038],[234,1827],[235,2102],[236,1844],[237,1238],[238,981],[239,873],[240,1173],[241,643],[242,1435],[243,3246],[244,1652],[245,1606],[246,740],[247,310],[248,208],[249,112],[250,78],[251,43],[252,51],[253,49],[254,33],[255,38],[256,57],[257,52],[258,31],[259,30],[260,51],[261,21],[262,43],[263,30],[264,36],[265,12],[266,18],[267,24],[268,21],[269,18],[270,6],[271,15],[272,18],[273,28],[274,15],[275,13],[276,10],[277,10],[278,11],[279,10],[280,12],[281,9],[282,10],[283,8],[284,9],[285,7],[286,8],[287,9],[288,12],[289,7],[290,7],[291,7],[292,5],[293,7],[294,3],[295,4],[296,2],[297,2],[298,1],[299,3],[300,2],[302,5],[303,3],[304,3],[305,1],[306,1]]},"attempt":0,"session":0},{"client":"amqtt","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":"c3e5bbfea235","started_at":"2026-09-30T23:37:51Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2079048,"connect_ns":1348168,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":2,"hwm_kb":29852,"rss_kb":29852,"ctx_voluntary":3,"ctx_involuntary":1,"cpu_ns":125984428},"schedule":{"t_start":229851322753642,"t_measure":229853322753642,"t_end":229861322753642,"t_stop":229863322753642,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999895254,"client":{"cpu_user_s":5.5,"cpu_sys_s":0.86,"cpu_ns":6367225030,"cpu_source":"schedstat","rss_start_kb":30028,"rss_end_kb":30160,"rss_peak_kb":30160,"threads":3,"ctx_voluntary":22018,"ctx_involuntary":21},"peer":{"cpu_user_s":0.04,"cpu_sys_s":0.83,"cpu_ns":864998547,"cpu_source":"schedstat","rss_start_kb":1928,"rss_end_kb":1928,"rss_peak_kb":1928,"threads":2,"ctx_voluntary":31946,"ctx_involuntary":0},"broker_cores":0.21222252868262367,"host":{"busy_cores":1.3737679870876969,"other_cores":0.25750567446117223}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":49989,"sent_window":39990,"acked_total":49989,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":49989,"sent":49989,"sent_raw":50025,"probe_msgs":36,"dropped":0,"bytes_received":14496814},"cpu_cores":0.21222252868262367},"worker":{"ok":true,"shape":"awaited","connect_ns":1348168,"window_ns":7999960611,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":9998,"unmatched":0,"skipped":0,"at_ns":229853322924936},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":49988,"unmatched":0,"skipped":0,"at_ns":229861322885547},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":49989,"unmatched":0,"skipped":0,"at_ns":229863324398838},"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 49989; peer wrote 49989","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 49989; client received 49989","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"broker acknowledged 49989 from the peer; client received 49989; broker dropped 0","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"peer wrote 39990 of 40000 offered in the window","severity":"invalid"},{"name":"client_kept_up","passed":true,"detail":"client received 39990 of 39990 in the window","severity":"not_sustained"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.21 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":7.999960611,"offered":39990,"offered_per_s":4998.77461209165,"delivered":39990,"msgs_per_s":4998.77461209165,"broker_dropped":0,"undelivered_at_stop":0,"cpu_cores":0.7959070474978368,"cpu_us_per_msg":159.22043085771443,"cpu_user_us_per_msg":137.534383595899,"cpu_sys_us_per_msg":21.50537634408602,"rss_start_kb":30028,"rss_end_kb":30160,"rss_peak_kb":30160,"threads":3,"ctx_switches_per_1k_msgs":551.1127781945486,"latency_summary":{"count":39990,"mean_us":252.5543416604151,"p50_us":217.0875,"p90_us":335.8715,"p99_us":671.7435,"p999_us":3211.2635,"min_us":151.96,"max_us":4715.752}},"flags":[],"latency":{"count":39990,"min_ns":151960,"max_ns":4715752,"sum_ns":10099648123,"negative":0,"buckets":[[226,46],[227,2841],[228,2651],[229,1906],[230,2561],[231,2728],[232,3964],[233,2592],[234,2123],[235,1914],[236,1560],[237,1197],[238,990],[239,529],[240,743],[241,1194],[242,3256],[243,2608],[244,2030],[245,1054],[246,441],[247,228],[248,138],[249,68],[250,46],[251,31],[252,22],[253,25],[254,20],[255,11],[256,20],[257,11],[258,21],[259,21],[260,18],[261,16],[262,23],[263,8],[264,14],[265,14],[266,13],[267,15],[268,6],[269,4],[270,3],[271,5],[272,11],[273,3],[274,7],[275,7],[276,4],[277,2],[278,3],[279,12],[280,11],[281,4],[282,4],[283,13],[284,10],[285,2],[286,6],[287,13],[288,10],[289,22],[290,8],[291,21],[292,14],[293,12],[294,10],[295,9],[296,9],[297,5],[298,7],[299,3],[300,6],[302,4],[303,2],[304,4],[305,3]]},"attempt":0,"session":0},{"client":"amqtt","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":"19872e57690b","started_at":"2026-09-30T23:39:15Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2081649,"connect_ns":1290760,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":2,"hwm_kb":29852,"rss_kb":29852,"ctx_voluntary":3,"ctx_involuntary":1,"cpu_ns":130966097},"schedule":{"t_start":229935368231889,"t_measure":229937368231889,"t_end":229945368231889,"t_stop":229947368231889,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999897317,"client":{"cpu_user_s":5.1,"cpu_sys_s":1.29,"cpu_ns":6391020121,"cpu_source":"schedstat","rss_start_kb":30084,"rss_end_kb":30096,"rss_peak_kb":30096,"threads":3,"ctx_voluntary":21071,"ctx_involuntary":8},"peer":{"cpu_user_s":0.03,"cpu_sys_s":0.86,"cpu_ns":879605438,"cpu_source":"schedstat","rss_start_kb":1932,"rss_end_kb":1932,"rss_peak_kb":1932,"threads":2,"ctx_voluntary":31902,"ctx_involuntary":0},"broker_cores":0.21443325233120614,"host":{"busy_cores":1.2475160123358369,"other_cores":0.12424289982921037}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":49952,"sent_window":39961,"acked_total":49952,"received_total":0,"received_window":0,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":49952,"sent":49952,"sent_raw":49988,"probe_msgs":36,"dropped":0,"bytes_received":14486086},"cpu_cores":0.21443325233120614},"worker":{"ok":true,"shape":"awaited","connect_ns":1290760,"window_ns":8000659347,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":9990,"unmatched":0,"skipped":0,"at_ns":229937368379273},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":49952,"unmatched":0,"skipped":0,"at_ns":229945369038620},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":49952,"unmatched":0,"skipped":0,"at_ns":229947369091625},"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 49952; peer wrote 49952","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 49952; client received 49952","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"broker acknowledged 49952 from the peer; client received 49952; broker dropped 0","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"peer wrote 39961 of 40003 offered in the window","severity":"invalid"},{"name":"client_kept_up","passed":true,"detail":"client received 39962 of 39961 in the window","severity":"not_sustained"},{"name":"broker_headroom","passed":true,"detail":"broker used 0.21 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":8.000659347,"offered":39961,"offered_per_s":4994.71334384261,"delivered":39962,"msgs_per_s":4994.838333541163,"broker_dropped":0,"undelivered_at_stop":0,"cpu_cores":0.7988116783645383,"cpu_us_per_msg":159.92743408738303,"cpu_user_us_per_msg":127.62124017816926,"cpu_sys_us_per_msg":32.280666633301635,"rss_start_kb":30084,"rss_end_kb":30096,"rss_peak_kb":30096,"threads":3,"ctx_switches_per_1k_msgs":527.4761022971824,"latency_summary":{"count":39962,"mean_us":257.87670877333466,"p50_us":217.0875,"p90_us":352.2555,"p99_us":933.8875,"p999_us":2064.3835,"min_us":150.842,"max_us":2886.972}},"flags":[],"latency":{"count":39962,"min_ns":150842,"max_ns":2886972,"sum_ns":10305269036,"negative":0,"buckets":[[226,82],[227,4890],[228,2214],[229,1397],[230,1828],[231,2294],[232,3884],[233,2113],[234,2484],[235,1739],[236,1825],[237,1867],[238,828],[239,470],[240,585],[241,590],[242,1735],[243,2354],[244,1601],[245,2035],[246,650],[247,339],[248,243],[249,143],[250,139],[251,134],[252,110],[253,111],[254,104],[255,72],[256,142],[257,120],[258,97],[259,60],[260,47],[261,33],[262,56],[263,25],[264,27],[265,28],[266,22],[267,27],[268,36],[269,18],[270,18],[271,10],[272,25],[273,37],[274,21],[275,19],[276,34],[277,30],[278,13],[279,15],[280,17],[281,12],[282,12],[283,20],[284,15],[285,6],[286,12],[287,12],[288,16],[289,9],[290,4],[291,5],[293,1],[294,1]]},"attempt":0,"session":0},{"client":"amqtt","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":"5466391baa7e","started_at":"2026-09-30T23:41:21Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2085614,"connect_ns":1348697,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":29412,"rss_kb":29412,"ctx_voluntary":0,"ctx_involuntary":7,"cpu_ns":126107045},"schedule":{"t_start":230061371050579,"t_measure":230063371050579,"t_end":230071371050579,"t_stop":230073371050579,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.99986735,"client":{"cpu_user_s":3.74,"cpu_sys_s":0.3,"cpu_ns":4040000000,"cpu_source":"ticks","rss_start_kb":29936,"rss_end_kb":30004,"rss_peak_kb":30004,"threads":2,"ctx_voluntary":3746,"ctx_involuntary":6},"peer":{"cpu_user_s":0.02,"cpu_sys_s":0.25,"cpu_ns":259675495,"cpu_source":"schedstat","rss_start_kb":1924,"rss_end_kb":1924,"rss_peak_kb":1924,"threads":1,"ctx_voluntary":6684,"ctx_involuntary":0},"broker_cores":0.06323892358040162,"host":{"busy_cores":0.6862613790714918,"other_cores":0.08555410671903209}},"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":5689437},"cpu_cores":0.06323892358040162},"worker":{"ok":true,"shape":"awaited","connect_ns":1348697,"window_ns":7999987140,"measure":{"sent":1998,"done":1998,"failed":0,"rejected":0,"received":1998,"unmatched":0,"skipped":0,"at_ns":230063371144409},"end":{"sent":9999,"done":9999,"failed":0,"rejected":0,"received":9999,"unmatched":0,"skipped":0,"at_ns":230071371131549},"final":{"sent":9999,"done":9999,"failed":0,"rejected":0,"received":9999,"unmatched":0,"skipped":0,"at_ns":230073372222517},"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":"0.09 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.99998714,"requests":8001,"replies":8001,"msgs_per_s":1000.1266077035219,"cpu_cores":0.505000811788805,"cpu_us_per_msg":504.9368828896388,"cpu_user_us_per_msg":467.44156980377454,"cpu_sys_us_per_msg":37.49531308586427,"rss_start_kb":29936,"rss_end_kb":30004,"rss_peak_kb":30004,"threads":2,"ctx_switches_per_1k_msgs":468.9413823272091,"latency_summary":{"count":8001,"mean_us":679.2829836270465,"p50_us":638.9755,"p90_us":737.2795,"p99_us":1802.2395,"p999_us":2424.8315,"min_us":448.108,"max_us":3750.283},"lag_summary":{"count":7999,"mean_us":910.8329667458431,"p50_us":933.8875,"p90_us":1605.6315,"p99_us":1933.3115,"p999_us":2162.6875,"min_us":128.826,"max_us":3466.313,"unsent":1}},"flags":[],"latency":{"count":8001,"min_ns":448108,"max_ns":3750283,"sum_ns":5434943152,"negative":0,"buckets":[[251,40],[252,29],[253,72],[254,87],[255,89],[256,356],[257,1691],[258,1171],[259,2005],[260,1294],[261,314],[262,88],[263,24],[264,7],[265,7],[266,9],[267,3],[268,8],[269,31],[270,47],[271,67],[272,119],[273,129],[274,79],[275,22],[276,11],[277,9],[278,7],[279,29],[280,23],[281,22],[282,17],[283,18],[284,14],[285,11],[286,14],[287,14],[288,11],[289,3],[290,2],[291,1],[292,1],[293,2],[294,1],[296,1],[298,1],[300,1]]},"lag":{"count":7999,"min_ns":128826,"max_ns":3466313,"sum_ns":7285752901,"negative":0,"buckets":[[223,1],[224,1],[225,6],[226,8],[227,7],[228,14],[229,21],[230,18],[231,23],[232,45],[233,36],[234,43],[235,52],[236,64],[237,64],[238,118],[239,111],[240,323],[241,451],[242,232],[243,104],[244,62],[245,80],[246,94],[247,74],[248,73],[249,62],[250,67],[251,55],[252,49],[253,41],[254,28],[255,30],[256,48],[257,87],[258,110],[259,128],[260,178],[261,214],[262,225],[263,186],[264,145],[265,107],[266,55],[267,41],[268,29],[269,22],[270,36],[271,35],[272,223],[273,650],[274,1113],[275,272],[276,187],[277,97],[278,109],[279,211],[280,345],[281,349],[282,159],[283,51],[284,43],[285,35],[286,38],[287,5],[288,6],[292,2],[298,1]],"unsent":1},"attempt":0,"session":0},{"client":"amqtt","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":"4f8ec99167c7","started_at":"2026-09-30T23:42:45Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2088295,"connect_ns":1338036,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":1,"hwm_kb":29328,"rss_kb":29328,"ctx_voluntary":0,"ctx_involuntary":2,"cpu_ns":131183834},"schedule":{"t_start":230145302217891,"t_measure":230147302217891,"t_end":230155302217891,"t_stop":230157302217891,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999897736,"client":{"cpu_user_s":3.6,"cpu_sys_s":0.37,"cpu_ns":3970000000,"cpu_source":"ticks","rss_start_kb":29900,"rss_end_kb":29976,"rss_peak_kb":29976,"threads":2,"ctx_voluntary":3827,"ctx_involuntary":3},"peer":{"cpu_user_s":0.03,"cpu_sys_s":0.22,"cpu_ns":255589764,"cpu_source":"schedstat","rss_start_kb":1920,"rss_end_kb":1920,"rss_peak_kb":1920,"threads":1,"ctx_voluntary":6470,"ctx_involuntary":0},"broker_cores":0.06367143891200361,"host":{"busy_cores":0.7712598590147778,"other_cores":0.1793829475522185}},"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":0.06367143891200361},"worker":{"ok":true,"shape":"awaited","connect_ns":1338036,"window_ns":7999816671,"measure":{"sent":1999,"done":1998,"failed":0,"rejected":0,"received":1998,"unmatched":0,"skipped":0,"at_ns":230147302480984},"end":{"sent":9998,"done":9998,"failed":0,"rejected":0,"received":9998,"unmatched":0,"skipped":0,"at_ns":230155302297655},"final":{"sent":9998,"done":9998,"failed":0,"rejected":0,"received":9998,"unmatched":0,"skipped":0,"at_ns":230157303692354},"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 0.06 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":7.999816671,"requests":7999,"replies":8000,"msgs_per_s":1000.0229166501608,"cpu_cores":0.49626137238764234,"cpu_us_per_msg":496.3120390048756,"cpu_user_us_per_msg":450.056257032129,"cpu_sys_us_per_msg":46.2557819727466,"rss_start_kb":29900,"rss_end_kb":29976,"rss_peak_kb":29976,"threads":2,"ctx_switches_per_1k_msgs":478.8098512314039,"latency_summary":{"count":8000,"mean_us":674.708834,"p50_us":638.9755,"p90_us":704.5115,"p99_us":1736.7035,"p999_us":3473.4075,"min_us":444.636,"max_us":4976.187},"lag_summary":{"count":7998,"mean_us":942.1657915728932,"p50_us":933.8875,"p90_us":1540.0955,"p99_us":1933.3115,"p999_us":2064.3835,"min_us":85.437,"max_us":4079.855,"unsent":2}},"flags":[],"latency":{"count":8000,"min_ns":444636,"max_ns":4976187,"sum_ns":5397670672,"negative":0,"buckets":[[251,24],[252,35],[253,83],[254,50],[255,77],[256,172],[257,1713],[258,1310],[259,1830],[260,1492],[261,454],[262,99],[263,28],[264,15],[265,7],[266,14],[267,3],[268,5],[269,20],[270,26],[271,67],[272,132],[273,130],[274,60],[275,23],[276,9],[277,11],[278,4],[279,11],[280,1],[281,8],[282,8],[283,5],[284,10],[285,12],[286,8],[287,11],[288,11],[289,3],[290,2],[292,1],[293,3],[294,2],[297,1],[298,2],[300,3],[301,1],[305,3],[306,1]]},"lag":{"count":7998,"min_ns":85437,"max_ns":4079855,"sum_ns":7535442001,"negative":0,"buckets":[[212,1],[217,1],[218,2],[219,1],[220,2],[221,5],[222,6],[223,10],[224,6],[225,5],[226,3],[227,6],[228,4],[229,9],[230,11],[231,26],[232,32],[233,17],[234,28],[235,20],[236,27],[237,18],[238,25],[239,64],[240,117],[241,119],[242,123],[243,135],[244,145],[245,129],[246,161],[247,156],[248,139],[249,142],[250,115],[251,93],[252,57],[253,58],[254,52],[255,83],[256,269],[257,315],[258,301],[259,240],[260,174],[261,160],[262,91],[263,56],[264,50],[265,58],[266,64],[267,34],[268,43],[269,37],[270,50],[271,92],[272,133],[273,262],[274,441],[275,558],[276,466],[277,224],[278,553],[279,518],[280,299],[281,100],[282,50],[283,56],[284,65],[285,48],[286,20],[287,12],[288,2],[289,2],[296,1],[303,1]],"unsent":2},"attempt":0,"session":0},{"client":"amqtt","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":"cda2ab7f3f12","started_at":"2026-09-30T23:44:09Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2090935,"connect_ns":1295507,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":1,"hwm_kb":29396,"rss_kb":29396,"ctx_voluntary":0,"ctx_involuntary":5,"cpu_ns":128777639},"schedule":{"t_start":230229331434279,"t_measure":230231331434279,"t_end":230239331434279,"t_stop":230241331434279,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999858951,"client":{"cpu_user_s":3.75,"cpu_sys_s":0.15,"cpu_ns":3894706564,"cpu_source":"schedstat","rss_start_kb":29968,"rss_end_kb":29972,"rss_peak_kb":29972,"threads":3,"ctx_voluntary":3883,"ctx_involuntary":4},"peer":{"cpu_user_s":0.02,"cpu_sys_s":0.2,"cpu_ns":217516504,"cpu_source":"schedstat","rss_start_kb":1916,"rss_end_kb":1916,"rss_peak_kb":1916,"threads":1,"ctx_voluntary":5403,"ctx_involuntary":1},"broker_cores":0.06626566833828168,"host":{"busy_cores":0.746263157459012,"other_cores":0.1659605425710711}},"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":0.06626566833828168},"worker":{"ok":true,"shape":"awaited","connect_ns":1295507,"window_ns":8000911065,"measure":{"sent":1999,"done":1999,"failed":0,"rejected":0,"received":1999,"unmatched":0,"skipped":0,"at_ns":230231331521975},"end":{"sent":9998,"done":9998,"failed":0,"rejected":0,"received":9998,"unmatched":0,"skipped":0,"at_ns":230239332433040},"final":{"sent":9998,"done":9998,"failed":0,"rejected":0,"received":9998,"unmatched":0,"skipped":0,"at_ns":230241332760940},"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 7999 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":"0.17 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000911065,"requests":7999,"replies":7999,"msgs_per_s":999.761144076659,"cpu_cores":0.48678288414395715,"cpu_us_per_msg":486.8991828978622,"cpu_user_us_per_msg":468.8086010751344,"cpu_sys_us_per_msg":18.752344043005376,"rss_start_kb":29968,"rss_end_kb":29972,"rss_peak_kb":29972,"threads":3,"ctx_switches_per_1k_msgs":485.93574196774597,"latency_summary":{"count":7999,"mean_us":655.839967495937,"p50_us":638.9755,"p90_us":704.5115,"p99_us":1277.9515,"p999_us":2818.0475,"min_us":452.653,"max_us":4313.477},"lag_summary":{"count":7998,"mean_us":957.0134062265566,"p50_us":966.6555,"p90_us":1671.1675,"p99_us":1867.7755,"p999_us":1998.8475,"min_us":115.067,"max_us":2102.262,"unsent":2}},"flags":[],"latency":{"count":7999,"min_ns":452653,"max_ns":4313477,"sum_ns":5246063900,"negative":0,"buckets":[[251,7],[252,24],[253,39],[254,55],[255,67],[256,97],[257,1935],[258,1375],[259,1749],[260,1693],[261,407],[262,89],[263,21],[264,17],[265,6],[266,5],[267,5],[268,1],[269,3],[270,21],[271,45],[272,96],[273,101],[274,51],[275,17],[276,8],[277,10],[278,7],[279,2],[280,5],[281,4],[282,4],[284,5],[285,2],[286,3],[287,6],[288,6],[289,1],[290,1],[291,1],[293,2],[294,1],[296,1],[297,2],[304,2]]},"lag":{"count":7998,"min_ns":115067,"max_ns":2102262,"sum_ns":7654193223,"negative":0,"buckets":[[220,1],[221,2],[222,1],[223,4],[224,2],[225,5],[226,6],[227,8],[228,9],[229,10],[230,15],[231,11],[232,15],[233,12],[234,13],[235,22],[236,12],[237,22],[238,26],[239,44],[240,125],[241,158],[242,172],[243,178],[244,214],[245,141],[246,137],[247,237],[248,210],[249,178],[250,160],[251,175],[252,112],[253,64],[254,37],[255,26],[256,32],[257,28],[258,43],[259,124],[260,214],[261,163],[262,113],[263,85],[264,124],[265,116],[266,135],[267,193],[268,50],[269,31],[270,40],[271,48],[272,114],[273,209],[274,620],[275,689],[276,701],[277,195],[278,49],[279,219],[280,289],[281,162],[282,187],[283,310],[284,75],[285,51],[286,20],[287,4],[288,1]],"unsent":2},"attempt":0,"session":0},{"client":"amqtt","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":"232f4568b07d","started_at":"2026-09-30T23:46:01Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2094411,"connect_ns":1297441,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":0,"threads":1,"hwm_kb":29096,"rss_kb":29096,"ctx_voluntary":0,"ctx_involuntary":4,"cpu_ns":125203730},"schedule":{"t_start":230341371216009,"t_measure":230343371216009,"t_end":230351371216009,"t_stop":230353371216009,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999877812,"client":{"cpu_user_s":7.1,"cpu_sys_s":0.9,"cpu_ns":7997769684,"cpu_source":"schedstat","rss_start_kb":29956,"rss_end_kb":30016,"rss_peak_kb":30016,"threads":3,"ctx_voluntary":1,"ctx_involuntary":119},"peer":{"cpu_user_s":0.11,"cpu_sys_s":0.85,"cpu_ns":971269279,"cpu_source":"schedstat","rss_start_kb":1920,"rss_end_kb":1924,"rss_peak_kb":1924,"threads":1,"ctx_voluntary":71180,"ctx_involuntary":0},"broker_cores":0.3188279946193758,"host":{"busy_cores":1.6175247052635857,"other_cores":0.17754971643059395}},"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":48320,"received_window":38604,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":48320,"sent":48320,"sent_raw":48356,"probe_msgs":36,"dropped":0,"bytes_received":14399364},"cpu_cores":0.3188279946193758},"worker":{"ok":true,"shape":"awaited","connect_ns":1297441,"window_ns":7999951947,"measure":{"sent":9716,"done":9652,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":230343371370560},"end":{"sent":48320,"done":48256,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":230351371322507},"final":{"sent":48320,"done":48320,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":230353371742496},"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 48320 from the client; client sent 48320, completed 48320","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 48320; peer received 48320","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 48320 completions; peer received 48320","severity":"invalid"},{"name":"payloads_intact","passed":true,"detail":"0 of 48320 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":7.999951947,"client_sent":38604,"client_completed":38604,"delivered":38604,"msgs_per_s":4825.528985143041,"cpu_cores":0.9997272154864857,"cpu_us_per_msg":207.17463692881566,"cpu_user_us_per_msg":183.91876489482956,"cpu_sys_us_per_msg":23.31364625427417,"rss_start_kb":29956,"rss_end_kb":30016,"rss_peak_kb":30016,"threads":3,"ctx_switches_per_1k_msgs":3.108486167236556},"flags":[],"attempt":0,"session":0},{"client":"amqtt","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":"a1c329871834","started_at":"2026-09-30T23:46:57Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2096161,"connect_ns":1372037,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":1,"hwm_kb":29140,"rss_kb":29140,"ctx_voluntary":0,"ctx_involuntary":1,"cpu_ns":125572973},"schedule":{"t_start":230397334320436,"t_measure":230399334320436,"t_end":230407334320436,"t_stop":230409334320436,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999889963,"client":{"cpu_user_s":7.11,"cpu_sys_s":0.89,"cpu_ns":7998025254,"cpu_source":"schedstat","rss_start_kb":29980,"rss_end_kb":29976,"rss_peak_kb":29976,"threads":3,"ctx_voluntary":1,"ctx_involuntary":115},"peer":{"cpu_user_s":0.11,"cpu_sys_s":0.88,"cpu_ns":988214622,"cpu_source":"schedstat","rss_start_kb":1920,"rss_end_kb":1920,"rss_peak_kb":1920,"threads":1,"ctx_voluntary":70129,"ctx_involuntary":1},"broker_cores":0.3151514597901476,"host":{"busy_cores":1.5987719905091897,"other_cores":0.16032509571156964}},"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":48187,"received_window":38500,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":48187,"sent":48187,"sent_raw":48223,"probe_msgs":36,"dropped":0,"bytes_received":14359732},"cpu_cores":0.3151514597901476},"worker":{"ok":true,"shape":"awaited","connect_ns":1372037,"window_ns":8000078889,"measure":{"sent":9664,"done":9600,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":230399334456435},"end":{"sent":48187,"done":48123,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":230407334535324},"final":{"sent":48187,"done":48187,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":230409335426691},"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 48187 from the client; client sent 48187, completed 48187","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 48187; peer received 48187","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 48187 completions; peer received 48187","severity":"invalid"},{"name":"payloads_intact","passed":true,"detail":"0 of 48187 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":8.000078889,"client_sent":38523,"client_completed":38523,"delivered":38500,"msgs_per_s":4812.452543803909,"cpu_cores":0.9997432981563691,"cpu_us_per_msg":207.61688482205435,"cpu_user_us_per_msg":184.56506502608832,"cpu_sys_us_per_msg":23.103081276120758,"rss_start_kb":29980,"rss_end_kb":29976,"rss_peak_kb":29976,"threads":3,"ctx_switches_per_1k_msgs":3.0111881213820317},"flags":[],"attempt":0,"session":0},{"client":"amqtt","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":"0e9bfac8897e","started_at":"2026-09-30T23:47:53Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2097905,"connect_ns":1316113,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":29108,"rss_kb":29108,"ctx_voluntary":0,"ctx_involuntary":4,"cpu_ns":124286404},"schedule":{"t_start":230453290724221,"t_measure":230455290724221,"t_end":230463290724221,"t_stop":230465290724221,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999888874,"client":{"cpu_user_s":7.1,"cpu_sys_s":0.91,"cpu_ns":7998820314,"cpu_source":"schedstat","rss_start_kb":29960,"rss_end_kb":29976,"rss_peak_kb":29976,"threads":3,"ctx_voluntary":0,"ctx_involuntary":82},"peer":{"cpu_user_s":0.11,"cpu_sys_s":0.9,"cpu_ns":1022243881,"cpu_source":"schedstat","rss_start_kb":1924,"rss_end_kb":1932,"rss_peak_kb":1932,"threads":1,"ctx_voluntary":69156,"ctx_involuntary":2},"broker_cores":0.3116897046037642,"host":{"busy_cores":1.6262725901459816,"other_cores":0.18693419728120103}},"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":48190,"received_window":38592,"echoed_total":0,"echo_acks":0,"props_seen":0,"size_mismatch":0},"broker":{"sys":{"received":48190,"sent":48190,"sent_raw":48226,"probe_msgs":36,"dropped":0,"bytes_received":14360626},"cpu_cores":0.3116897046037642},"worker":{"ok":true,"shape":"awaited","connect_ns":1316113,"window_ns":8000367388,"measure":{"sent":9548,"done":9484,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":230455290839701},"end":{"sent":48190,"done":48126,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":230463291207089},"final":{"sent":48190,"done":48190,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":230465291786153},"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 48190 from the client; client sent 48190, completed 48190","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 48190; peer received 48190","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 48190 completions; peer received 48190","severity":"invalid"},{"name":"payloads_intact","passed":true,"detail":"0 of 48190 payloads had an unexpected length","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.19 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000367388,"client_sent":38642,"client_completed":38642,"delivered":38592,"msgs_per_s":4823.778475209193,"cpu_cores":0.9998066246304737,"cpu_us_per_msg":206.99809311112259,"cpu_user_us_per_msg":183.737901764919,"cpu_sys_us_per_msg":23.549505719165676,"rss_start_kb":29960,"rss_end_kb":29976,"rss_peak_kb":29976,"threads":3,"ctx_switches_per_1k_msgs":2.1220433724962477},"flags":[],"attempt":0,"session":0},{"client":"amqtt","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":"1c9e233f7ed2","started_at":"2026-09-30T23:49:31Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2100950,"connect_ns":1345977,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":29352,"rss_kb":29352,"ctx_voluntary":0,"ctx_involuntary":1,"cpu_ns":123823651},"schedule":{"t_start":230551345666017,"t_measure":230553345666017,"t_end":230561345666017,"t_stop":230563345666017,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999894099,"client":{"cpu_user_s":6.66,"cpu_sys_s":0.99,"cpu_ns":7656688255,"cpu_source":"schedstat","rss_start_kb":30120,"rss_end_kb":30124,"rss_peak_kb":30124,"threads":3,"ctx_voluntary":346,"ctx_involuntary":108},"peer":{"cpu_user_s":0.05,"cpu_sys_s":0.45,"cpu_ns":506635515,"cpu_source":"schedstat","rss_start_kb":1920,"rss_end_kb":1920,"rss_peak_kb":1920,"threads":1,"ctx_voluntary":24964,"ctx_involuntary":0},"broker_cores":0.14136037127558482,"host":{"busy_cores":1.4625193602828466,"other_cores":0.30073000970109465}},"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":19999,"received_window":15999,"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":5959708},"cpu_cores":0.14136037127558482},"worker":{"ok":true,"shape":"awaited","connect_ns":1345977,"window_ns":8000081542,"measure":{"sent":3999,"done":3997,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":230553345995523},"end":{"sent":19999,"done":19997,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":230561346077065},"final":{"sent":19999,"done":19999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":230563346865400},"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 0.14 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":8.000081542,"client_sent":16000,"client_completed":16000,"delivered":15999,"msgs_per_s":1999.854615981863,"cpu_cores":0.9570762766357812,"cpu_us_per_msg":478.5430159375,"cpu_user_us_per_msg":416.25,"cpu_sys_us_per_msg":61.875,"rss_start_kb":30120,"rss_end_kb":30124,"rss_peak_kb":30124,"threads":3,"ctx_switches_per_1k_msgs":28.375,"latency_summary":{"count":15999,"mean_us":751.2776277892368,"p50_us":638.9755,"p90_us":966.6555,"p99_us":2818.0475,"p999_us":4849.6635,"min_us":462.69,"max_us":5597.194},"lag_summary":{"count":15999,"mean_us":690.4367196074754,"p50_us":704.5115,"p90_us":1032.1915,"p99_us":2064.3835,"p999_us":3211.2635,"min_us":232.587,"max_us":3963.298,"unsent":1}},"flags":[],"latency":{"count":15999,"min_ns":462690,"max_ns":5597194,"sum_ns":12019690767,"negative":0,"buckets":[[252,134],[253,76],[254,44],[255,26],[256,540],[257,2921],[258,3916],[259,1719],[260,1620],[261,888],[262,251],[263,277],[264,375],[265,182],[266,273],[267,414],[268,412],[269,332],[270,233],[271,118],[272,116],[273,47],[274,87],[275,195],[276,206],[277,130],[278,97],[279,37],[280,25],[281,17],[282,17],[283,16],[284,14],[285,4],[286,5],[287,3],[288,11],[289,17],[290,8],[291,14],[292,9],[293,18],[294,14],[295,10],[296,12],[297,3],[298,2],[300,6],[301,12],[302,1],[303,8],[304,17],[305,39],[306,17],[307,11],[308,2],[309,1]]},"lag":{"count":15999,"min_ns":232587,"max_ns":3963298,"sum_ns":11046297077,"negative":0,"buckets":[[236,8],[237,117],[238,158],[239,179],[240,398],[241,419],[242,488],[243,505],[244,411],[245,439],[246,563],[247,531],[248,428],[249,350],[250,328],[251,225],[252,199],[253,167],[254,156],[255,174],[256,312],[257,226],[258,164],[259,221],[260,689],[261,973],[262,962],[263,896],[264,1154],[265,764],[266,520],[267,384],[268,314],[269,317],[270,233],[271,157],[272,169],[273,83],[274,233],[275,116],[276,28],[277,23],[278,36],[279,31],[280,36],[281,271],[282,23],[283,13],[284,9],[285,16],[286,22],[287,255],[288,45],[289,10],[290,5],[291,9],[292,6],[293,3],[294,7],[295,5],[296,3],[297,4],[298,3],[299,2],[300,3],[302,1]],"unsent":1},"attempt":0,"session":0},{"client":"amqtt","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":"9ef4eefa2dad","started_at":"2026-09-30T23:50:27Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2102689,"connect_ns":1353788,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":29304,"rss_kb":29304,"ctx_voluntary":0,"ctx_involuntary":1,"cpu_ns":123687086},"schedule":{"t_start":230607308793672,"t_measure":230609308793672,"t_end":230617308793672,"t_stop":230619308793672,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999859115,"client":{"cpu_user_s":7.02,"cpu_sys_s":0.62,"cpu_ns":7629500115,"cpu_source":"schedstat","rss_start_kb":29988,"rss_end_kb":29996,"rss_peak_kb":29996,"threads":3,"ctx_voluntary":360,"ctx_involuntary":54},"peer":{"cpu_user_s":0.07,"cpu_sys_s":0.44,"cpu_ns":503623419,"cpu_source":"schedstat","rss_start_kb":1920,"rss_end_kb":1920,"rss_peak_kb":1920,"threads":1,"ctx_voluntary":24358,"ctx_involuntary":1},"broker_cores":0.13899407277249284,"host":{"busy_cores":1.2675223218602896,"other_cores":0.11186990334891678}},"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":19999,"received_window":16000,"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":5959708},"cpu_cores":0.13899407277249284},"worker":{"ok":true,"shape":"awaited","connect_ns":1353788,"window_ns":7999901641,"measure":{"sent":3999,"done":3996,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":230609309265150},"end":{"sent":19999,"done":19997,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":230617309166791},"final":{"sent":19999,"done":19999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":230619309935693},"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 0.14 of its core","severity":"invalid"},{"name":"host_quiet","passed":true,"detail":"0.11 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999901641,"client_sent":16000,"client_completed":16001,"delivered":16000,"msgs_per_s":2000.0245900523316,"cpu_cores":0.9536992399879433,"cpu_us_per_msg":476.8437571875,"cpu_user_us_per_msg":438.75,"cpu_sys_us_per_msg":38.75,"rss_start_kb":29988,"rss_end_kb":29996,"rss_peak_kb":29996,"threads":3,"ctx_switches_per_1k_msgs":25.875,"latency_summary":{"count":16000,"mean_us":728.8198811249999,"p50_us":638.9755,"p90_us":966.6555,"p99_us":1802.2395,"p999_us":2949.1195,"min_us":459.496,"max_us":3604.75},"lag_summary":{"count":15999,"mean_us":699.9803450840678,"p50_us":704.5115,"p90_us":1032.1915,"p99_us":2064.3835,"p999_us":2154.597,"min_us":237.68,"max_us":2154.597,"unsent":1}},"flags":[],"latency":{"count":16000,"min_ns":459496,"max_ns":3604750,"sum_ns":11661118098,"negative":0,"buckets":[[252,149],[253,101],[254,47],[255,18],[256,236],[257,2391],[258,4917],[259,1835],[260,1424],[261,660],[262,225],[263,324],[264,279],[265,181],[266,482],[267,477],[268,377],[269,369],[270,162],[271,111],[272,88],[273,93],[274,152],[275,133],[276,280],[277,145],[278,67],[279,41],[280,27],[281,22],[282,19],[283,22],[284,13],[285,4],[286,2],[287,7],[288,10],[289,12],[290,16],[291,15],[292,11],[293,35],[294,9],[295,5],[297,2],[298,4],[299,1]]},"lag":{"count":15999,"min_ns":237680,"max_ns":2154597,"sum_ns":11198985541,"negative":0,"buckets":[[237,57],[238,110],[239,136],[240,256],[241,331],[242,360],[243,398],[244,487],[245,468],[246,532],[247,529],[248,524],[249,476],[250,376],[251,318],[252,257],[253,194],[254,189],[255,138],[256,302],[257,221],[258,145],[259,283],[260,624],[261,711],[262,792],[263,889],[264,1050],[265,1072],[266,711],[267,479],[268,344],[269,293],[270,211],[271,142],[272,206],[273,157],[274,249],[275,125],[276,36],[277,24],[278,46],[279,22],[280,68],[281,269],[282,17],[283,7],[284,14],[285,14],[286,33],[287,277],[288,30]],"unsent":1},"attempt":0,"session":0},{"client":"amqtt","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":"76929c236cff","started_at":"2026-09-30T23:51:23Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2104451,"connect_ns":1352898,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":29340,"rss_kb":29340,"ctx_voluntary":0,"ctx_involuntary":1,"cpu_ns":124928038},"schedule":{"t_start":230663366222327,"t_measure":230665366222327,"t_end":230673366222327,"t_stop":230675366222327,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999891684,"client":{"cpu_user_s":6.59,"cpu_sys_s":0.99,"cpu_ns":7580196251,"cpu_source":"schedstat","rss_start_kb":30020,"rss_end_kb":30056,"rss_peak_kb":30056,"threads":3,"ctx_voluntary":416,"ctx_involuntary":206},"peer":{"cpu_user_s":0.05,"cpu_sys_s":0.46,"cpu_ns":504427574,"cpu_source":"schedstat","rss_start_kb":1920,"rss_end_kb":1920,"rss_peak_kb":1920,"threads":1,"ctx_voluntary":25368,"ctx_involuntary":2},"broker_cores":0.13807036940376655,"host":{"busy_cores":1.3125177708343583,"other_cores":0.16385574039979728}},"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":19999,"received_window":16000,"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":5959706},"cpu_cores":0.13807036940376655},"worker":{"ok":true,"shape":"awaited","connect_ns":1352898,"window_ns":8000044374,"measure":{"sent":3999,"done":3995,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":230665366565602},"end":{"sent":19999,"done":19995,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":230673366609976},"final":{"sent":19999,"done":19999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":230675366821590},"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 0.14 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":8.000044374,"client_sent":16000,"client_completed":16000,"delivered":16000,"msgs_per_s":1999.9889065615325,"cpu_cores":0.9475192757224574,"cpu_us_per_msg":473.7622656875,"cpu_user_us_per_msg":411.875,"cpu_sys_us_per_msg":61.875,"rss_start_kb":30020,"rss_end_kb":30056,"rss_peak_kb":30056,"threads":3,"ctx_switches_per_1k_msgs":38.875,"latency_summary":{"count":16000,"mean_us":716.6227395000001,"p50_us":638.9755,"p90_us":966.6555,"p99_us":1474.5595,"p999_us":2818.0475,"min_us":458.813,"max_us":4115.909},"lag_summary":{"count":15999,"mean_us":680.4260892555785,"p50_us":704.5115,"p90_us":999.4235,"p99_us":2064.3835,"p999_us":2064.3835,"min_us":232.504,"max_us":2257.033,"unsent":1}},"flags":[],"latency":{"count":16000,"min_ns":458813,"max_ns":4115909,"sum_ns":11465963832,"negative":0,"buckets":[[252,248],[253,89],[254,24],[255,11],[256,282],[257,2881],[258,3963],[259,1817],[260,1645],[261,783],[262,208],[263,362],[264,263],[265,217],[266,430],[267,614],[268,551],[269,374],[270,146],[271,74],[272,57],[273,100],[274,204],[275,123],[276,228],[277,108],[278,39],[279,21],[280,21],[281,19],[282,18],[283,10],[284,8],[285,8],[286,4],[287,2],[288,11],[289,6],[290,9],[291,4],[293,5],[294,3],[295,2],[300,2],[301,3],[302,2],[303,1]]},"lag":{"count":15999,"min_ns":232504,"max_ns":2257033,"sum_ns":10886137002,"negative":0,"buckets":[[236,29],[237,121],[238,154],[239,175],[240,409],[241,409],[242,461],[243,441],[244,569],[245,649],[246,519],[247,481],[248,399],[249,380],[250,284],[251,277],[252,231],[253,173],[254,153],[255,166],[256,222],[257,129],[258,83],[259,266],[260,761],[261,963],[262,912],[263,1112],[264,1037],[265,804],[266,584],[267,398],[268,325],[269,203],[270,133],[271,77],[272,121],[273,114],[274,369],[275,40],[276,14],[277,25],[278,27],[279,11],[280,187],[281,196],[282,8],[283,4],[284,4],[285,3],[286,29],[287,348],[288,9],[289,1]],"unsent":1},"attempt":0,"session":0},{"client":"amqtt","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":"4aaa19b75b24","started_at":"2026-09-30T23:53:01Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2107498,"connect_ns":1336297,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":2,"threads":2,"hwm_kb":29492,"rss_kb":29492,"ctx_voluntary":3,"ctx_involuntary":2,"cpu_ns":125764130},"schedule":{"t_start":230761329715531,"t_measure":230763329715531,"t_end":230771329715531,"t_stop":230773329715531,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999885124,"client":{"cpu_user_s":4.77,"cpu_sys_s":0.91,"cpu_ns":5673267477,"cpu_source":"schedstat","rss_start_kb":29636,"rss_end_kb":29704,"rss_peak_kb":29704,"threads":3,"ctx_voluntary":15683,"ctx_involuntary":11},"peer":{"cpu_user_s":0.11,"cpu_sys_s":0.75,"cpu_ns":871568409,"cpu_source":"schedstat","rss_start_kb":1932,"rss_end_kb":1932,"rss_peak_kb":1932,"threads":2,"ctx_voluntary":31921,"ctx_involuntary":0},"broker_cores":0.18755419318443703,"host":{"busy_cores":1.3637695830493277,"other_cores":0.3580991563748359}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","qos":2,"error":null,"window_ns":8000000000,"sent_total":19993,"sent_window":15996,"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":5957920},"cpu_cores":0.18755419318443703},"worker":{"ok":true,"shape":"awaited","connect_ns":1336297,"window_ns":7999984802,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":3997,"unmatched":0,"skipped":0,"at_ns":230763329848615},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19992,"unmatched":0,"skipped":0,"at_ns":230771329833417},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19993,"unmatched":0,"skipped":0,"at_ns":230773331360741},"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 15996 of 16000 offered in the window","severity":"invalid"},{"name":"client_kept_up","passed":true,"detail":"client received 15995 of 15996 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":"0.36 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999984802,"offered":15996,"offered_per_s":1999.5037985573413,"delivered":15995,"msgs_per_s":1999.378798319872,"broker_dropped":0,"undelivered_at_stop":0,"cpu_cores":0.7091597818512955,"cpu_us_per_msg":354.6900579556111,"cpu_user_us_per_msg":298.2181931853704,"cpu_sys_us_per_msg":56.89277899343545,"rss_start_kb":29636,"rss_end_kb":29704,"rss_peak_kb":29704,"threads":3,"ctx_switches_per_1k_msgs":981.1816192560175,"latency_summary":{"count":15995,"mean_us":434.0260308221319,"p50_us":417.7915,"p90_us":450.5595,"p99_us":999.4235,"p999_us":3211.2635,"min_us":356.801,"max_us":6667.017}},"flags":[],"latency":{"count":15995,"min_ns":356801,"max_ns":6667017,"sum_ns":6942246363,"negative":0,"buckets":[[245,18],[246,411],[247,1649],[248,4144],[249,4595],[250,3062],[251,958],[252,309],[253,135],[254,165],[255,137],[256,99],[257,33],[258,23],[259,17],[260,11],[261,6],[262,6],[263,5],[264,10],[265,16],[266,4],[267,7],[268,8],[269,7],[270,2],[271,9],[272,36],[273,23],[274,9],[275,2],[276,2],[277,4],[278,3],[279,2],[280,9],[281,8],[282,4],[283,2],[284,5],[285,4],[286,1],[287,4],[288,1],[289,2],[290,2],[291,2],[292,2],[293,1],[294,3],[295,2],[296,1],[297,1],[298,1],[299,2],[302,4],[304,1],[305,1],[306,1],[308,1],[310,1],[312,1],[313,1]]},"attempt":0,"session":0},{"client":"amqtt","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":"a0b8b4d3afe5","started_at":"2026-09-30T23:53:57Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2109247,"connect_ns":1480964,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":2,"hwm_kb":29512,"rss_kb":29512,"ctx_voluntary":3,"ctx_involuntary":4,"cpu_ns":128904630},"schedule":{"t_start":230817299866732,"t_measure":230819299866732,"t_end":230827299866732,"t_stop":230829299866732,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999875604,"client":{"cpu_user_s":4.64,"cpu_sys_s":1.1,"cpu_ns":5740000000,"cpu_source":"ticks","rss_start_kb":29644,"rss_end_kb":29712,"rss_peak_kb":29712,"threads":2,"ctx_voluntary":15544,"ctx_involuntary":10},"peer":{"cpu_user_s":0.04,"cpu_sys_s":0.82,"cpu_ns":862179805,"cpu_source":"schedstat","rss_start_kb":1940,"rss_end_kb":1940,"rss_peak_kb":1940,"threads":2,"ctx_voluntary":31952,"ctx_involuntary":0},"broker_cores":0.18209420647386357,"host":{"busy_cores":1.1937685625042629,"other_cores":0.18638904763149625}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","qos":2,"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":5958218},"cpu_cores":0.18209420647386357},"worker":{"ok":true,"shape":"awaited","connect_ns":1480964,"window_ns":8000029180,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":3999,"unmatched":0,"skipped":0,"at_ns":230819299939994},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19994,"unmatched":0,"skipped":0,"at_ns":230827299969174},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19994,"unmatched":0,"skipped":0,"at_ns":230829301104195},"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 0.18 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":8.00002918,"offered":15995,"offered_per_s":1999.3677073062875,"delivered":15995,"msgs_per_s":1999.3677073062875,"broker_dropped":0,"undelivered_at_stop":0,"cpu_cores":0.7174973829282958,"cpu_us_per_msg":358.8621444201313,"cpu_user_us_per_msg":290.0906533291654,"cpu_sys_us_per_msg":68.77149109096592,"rss_start_kb":29644,"rss_end_kb":29712,"rss_peak_kb":29712,"threads":2,"ctx_switches_per_1k_msgs":972.4288840262582,"latency_summary":{"count":15995,"mean_us":432.3412014379494,"p50_us":417.7915,"p90_us":450.5595,"p99_us":1032.1915,"p999_us":2162.6875,"min_us":355.56,"max_us":5314.672}},"flags":[],"latency":{"count":15995,"min_ns":355560,"max_ns":5314672,"sum_ns":6915297517,"negative":0,"buckets":[[245,41],[246,452],[247,1764],[248,4223],[249,4255],[250,2853],[251,912],[252,351],[253,219],[254,203],[255,224],[256,146],[257,41],[258,27],[259,15],[260,7],[261,4],[262,1],[263,4],[264,6],[265,9],[266,9],[267,25],[268,8],[269,12],[270,15],[271,11],[272,78],[273,34],[274,9],[275,3],[276,5],[277,3],[278,3],[280,1],[281,1],[282,1],[283,2],[287,2],[288,2],[289,1],[290,1],[291,1],[292,1],[293,2],[294,1],[295,1],[297,1],[299,1],[301,1],[304,1],[306,1],[308,1]]},"attempt":0,"session":0},{"client":"amqtt","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":"d0895b21cbb0","started_at":"2026-09-30T23:54:53Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2110976,"connect_ns":1296964,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":2,"hwm_kb":29504,"rss_kb":29504,"ctx_voluntary":3,"ctx_involuntary":4,"cpu_ns":125157588},"schedule":{"t_start":230873362582747,"t_measure":230875362582747,"t_end":230883362582747,"t_stop":230885362582747,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999898409,"client":{"cpu_user_s":4.34,"cpu_sys_s":1.45,"cpu_ns":5790000000,"cpu_source":"ticks","rss_start_kb":29632,"rss_end_kb":29704,"rss_peak_kb":29704,"threads":2,"ctx_voluntary":15586,"ctx_involuntary":5},"peer":{"cpu_user_s":0.13,"cpu_sys_s":0.72,"cpu_ns":852335083,"cpu_source":"schedstat","rss_start_kb":1936,"rss_end_kb":1936,"rss_peak_kb":1936,"threads":2,"ctx_voluntary":31918,"ctx_involuntary":1},"broker_cores":0.18674012138945903,"host":{"busy_cores":1.2425157785525573,"other_cores":0.22547322788133675}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","qos":2,"error":null,"window_ns":8000000000,"sent_total":19988,"sent_window":15992,"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":5956428},"cpu_cores":0.18674012138945903},"worker":{"ok":true,"shape":"awaited","connect_ns":1296964,"window_ns":8000005921,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":3996,"unmatched":0,"skipped":0,"at_ns":230875362656555},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19988,"unmatched":0,"skipped":0,"at_ns":230883362662476},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19988,"unmatched":0,"skipped":0,"at_ns":230885363943863},"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 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 0.19 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":8.000005921,"offered":15992,"offered_per_s":1998.99852049122,"delivered":15992,"msgs_per_s":1998.99852049122,"broker_dropped":0,"undelivered_at_stop":0,"cpu_cores":0.7237494643349277,"cpu_us_per_msg":362.056028014007,"cpu_user_us_per_msg":271.38569284642324,"cpu_sys_us_per_msg":90.67033516758379,"rss_start_kb":29632,"rss_end_kb":29704,"rss_peak_kb":29704,"threads":2,"ctx_switches_per_1k_msgs":974.9249624812406,"latency_summary":{"count":15992,"mean_us":429.2745257003502,"p50_us":417.7915,"p90_us":450.5595,"p99_us":704.5115,"p999_us":2424.8315,"min_us":364.677,"max_us":5092.924}},"flags":[],"latency":{"count":15992,"min_ns":364677,"max_ns":5092924,"sum_ns":6864958215,"negative":0,"buckets":[[246,328],[247,1302],[248,5122],[249,5115],[250,2021],[251,782],[252,246],[253,162],[254,169],[255,239],[256,171],[257,86],[258,45],[259,30],[260,12],[261,9],[262,11],[263,5],[264,12],[265,4],[266,5],[267,6],[268,9],[269,5],[270,5],[271,5],[272,15],[273,9],[274,5],[275,3],[276,3],[277,1],[278,3],[279,6],[280,5],[281,3],[282,2],[283,3],[284,6],[285,2],[288,4],[290,1],[291,1],[292,2],[293,1],[294,2],[296,5],[302,1],[305,1],[306,1],[307,1]]},"attempt":0,"session":0},{"client":"amqtt","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":"ca4309f04dca","started_at":"2026-09-30T23:56:45Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2114439,"connect_ns":1424346,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":1,"hwm_kb":29412,"rss_kb":29412,"ctx_voluntary":0,"ctx_involuntary":7,"cpu_ns":125985567},"schedule":{"t_start":230985283143308,"t_measure":230987283143308,"t_end":230995283143308,"t_stop":230997283143308,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999858323,"client":{"cpu_user_s":4.29,"cpu_sys_s":0.45,"cpu_ns":4740000000,"cpu_source":"ticks","rss_start_kb":30072,"rss_end_kb":30140,"rss_peak_kb":30140,"threads":2,"ctx_voluntary":3081,"ctx_involuntary":16},"peer":{"cpu_user_s":0.05,"cpu_sys_s":0.25,"cpu_ns":303167451,"cpu_source":"schedstat","rss_start_kb":1916,"rss_end_kb":1916,"rss_peak_kb":1916,"threads":1,"ctx_voluntary":15939,"ctx_involuntary":0},"broker_cores":0.09165087310259358,"host":{"busy_cores":0.901265961082196,"other_cores":0.17920799233134113}},"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":5897414},"cpu_cores":0.09165087310259358},"worker":{"ok":true,"shape":"awaited","connect_ns":1424346,"window_ns":7999976413,"measure":{"sent":3998,"done":3998,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":230987283243215},"end":{"sent":19998,"done":19998,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":230995283219628},"final":{"sent":19998,"done":19998,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":230997284499867},"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 0.09 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":7.999976413,"client_sent":16000,"client_completed":16000,"delivered":16000,"msgs_per_s":2000.005896767386,"cpu_cores":0.5925017469173381,"cpu_us_per_msg":296.25,"cpu_user_us_per_msg":268.125,"cpu_sys_us_per_msg":28.125,"rss_start_kb":30072,"rss_end_kb":30140,"rss_peak_kb":30140,"threads":2,"ctx_switches_per_1k_msgs":193.5625,"latency_summary":{"count":16000,"mean_us":100.479898375,"p50_us":96.2555,"p90_us":116.7355,"p99_us":143.3595,"p999_us":1474.5595,"min_us":54.783,"max_us":2311.877},"lag_summary":{"count":15998,"mean_us":1141.9851335791973,"p50_us":1081.3435,"p90_us":1867.7755,"p99_us":2162.6875,"p999_us":2293.7595,"min_us":241.831,"max_us":3848.671,"unsent":2}},"flags":[],"latency":{"count":16000,"min_ns":54783,"max_ns":2311877,"sum_ns":1607678374,"negative":0,"buckets":[[202,2],[203,77],[204,117],[205,141],[206,232],[207,141],[208,302],[209,205],[210,521],[211,1238],[212,1318],[213,811],[214,695],[215,2318],[216,2856],[217,1033],[218,723],[219,414],[220,1479],[221,786],[222,229],[223,101],[224,80],[225,44],[226,22],[227,11],[228,5],[229,3],[230,8],[231,5],[232,4],[233,2],[234,2],[235,3],[236,3],[237,1],[238,1],[239,1],[240,2],[241,1],[243,7],[244,3],[245,4],[246,2],[248,2],[249,1],[250,1],[251,2],[253,2],[254,2],[257,1],[259,1],[261,1],[262,1],[263,1],[266,4],[268,1],[269,3],[270,1],[272,2],[273,1],[274,1],[275,1],[277,1],[278,1],[280,1],[282,1],[283,2],[284,3],[285,2],[286,2],[287,1],[288,2],[289,2]]},"lag":{"count":15998,"min_ns":241831,"max_ns":3848671,"sum_ns":18269478167,"negative":0,"buckets":[[237,4],[238,6],[239,14],[240,28],[241,63],[242,85],[243,110],[244,117],[245,92],[246,102],[247,127],[248,120],[249,158],[250,185],[251,136],[252,164],[253,154],[254,142],[255,174],[256,349],[257,347],[258,341],[259,333],[260,323],[261,367],[262,427],[263,386],[264,414],[265,419],[266,380],[267,361],[268,320],[269,357],[270,332],[271,308],[272,548],[273,613],[274,595],[275,591],[276,466],[277,497],[278,427],[279,469],[280,528],[281,566],[282,537],[283,501],[284,421],[285,423],[286,343],[287,267],[288,373],[289,84],[292,1],[295,1],[299,1],[301,1]],"unsent":2},"attempt":0,"session":0},{"client":"amqtt","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":"71cdc4614b53","started_at":"2026-09-30T23:58:09Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2117071,"connect_ns":1340552,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":1,"hwm_kb":29396,"rss_kb":29396,"ctx_voluntary":0,"ctx_involuntary":4,"cpu_ns":125287271},"schedule":{"t_start":231069304247622,"t_measure":231071304247622,"t_end":231079304247622,"t_stop":231081304247622,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999883955,"client":{"cpu_user_s":4.41,"cpu_sys_s":0.36,"cpu_ns":4779567393,"cpu_source":"schedstat","rss_start_kb":30076,"rss_end_kb":30076,"rss_peak_kb":30076,"threads":3,"ctx_voluntary":3054,"ctx_involuntary":10},"peer":{"cpu_user_s":0.04,"cpu_sys_s":0.26,"cpu_ns":300904130,"cpu_source":"schedstat","rss_start_kb":1920,"rss_end_kb":1920,"rss_peak_kb":1920,"threads":1,"ctx_voluntary":15951,"ctx_involuntary":1},"broker_cores":0.09222508778253896,"host":{"busy_cores":0.8937629645904033,"other_cores":0.1664697243723956}},"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":20035,"probe_msgs":36,"dropped":0,"bytes_received":5897711},"cpu_cores":0.09222508778253896},"worker":{"ok":true,"shape":"awaited","connect_ns":1340552,"window_ns":8000148876,"measure":{"sent":3997,"done":3997,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":231071304323843},"end":{"sent":19997,"done":19996,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":231079304472719},"final":{"sent":19999,"done":19999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":231081304687473},"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 0.09 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":8.000148876,"client_sent":16000,"client_completed":15999,"delivered":15999,"msgs_per_s":1999.8377840187582,"cpu_cores":0.5974348061619746,"cpu_us_per_msg":298.7229620625,"cpu_user_us_per_msg":275.625,"cpu_sys_us_per_msg":22.5,"rss_start_kb":30076,"rss_end_kb":30076,"rss_peak_kb":30076,"threads":3,"ctx_switches_per_1k_msgs":191.5,"latency_summary":{"count":15999,"mean_us":102.03273392087006,"p50_us":100.3515,"p90_us":116.7355,"p99_us":143.3595,"p999_us":1802.2395,"min_us":54.32,"max_us":3269.762},"lag_summary":{"count":15999,"mean_us":1164.5591342583912,"p50_us":1081.3435,"p90_us":1933.3115,"p99_us":2162.6875,"p999_us":2293.7595,"min_us":243.784,"max_us":2328.51,"unsent":1}},"flags":[],"latency":{"count":15999,"min_ns":54320,"max_ns":3269762,"sum_ns":1632421710,"negative":0,"buckets":[[202,8],[203,143],[204,120],[205,117],[206,244],[207,128],[208,299],[209,175],[210,469],[211,1139],[212,1235],[213,743],[214,642],[215,1949],[216,3317],[217,1059],[218,747],[219,489],[220,1458],[221,877],[222,233],[223,129],[224,105],[225,49],[226,18],[227,15],[228,9],[229,3],[230,4],[232,6],[233,1],[234,1],[235,1],[236,1],[237,2],[238,1],[239,1],[240,3],[241,2],[243,1],[244,2],[245,1],[246,1],[250,1],[251,1],[256,1],[257,3],[260,2],[261,1],[262,2],[264,2],[265,3],[266,1],[269,2],[271,2],[272,1],[273,2],[275,1],[276,1],[278,1],[280,2],[281,3],[282,3],[283,3],[284,3],[285,3],[286,2],[291,1],[292,2],[293,1],[296,2]]},"lag":{"count":15999,"min_ns":243784,"max_ns":2328510,"sum_ns":18631781589,"negative":0,"buckets":[[237,2],[238,4],[239,13],[240,33],[241,37],[242,41],[243,81],[244,82],[245,101],[246,95],[247,112],[248,118],[249,118],[250,143],[251,134],[252,160],[253,188],[254,147],[255,159],[256,310],[257,326],[258,365],[259,377],[260,318],[261,355],[262,448],[263,316],[264,332],[265,411],[266,431],[267,394],[268,341],[269,332],[270,317],[271,324],[272,627],[273,661],[274,546],[275,524],[276,536],[277,498],[278,496],[279,451],[280,557],[281,501],[282,544],[283,463],[284,502],[285,394],[286,458],[287,277],[288,382],[289,117]],"unsent":1},"attempt":0,"session":0},{"client":"amqtt","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":"20dc21630077","started_at":"2026-09-30T23:59:33Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2119691,"connect_ns":1551927,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":1,"hwm_kb":29380,"rss_kb":29380,"ctx_voluntary":0,"ctx_involuntary":2,"cpu_ns":126718851},"schedule":{"t_start":231153347984818,"t_measure":231155347984818,"t_end":231163347984818,"t_stop":231165347984818,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999869447,"client":{"cpu_user_s":4.39,"cpu_sys_s":0.43,"cpu_ns":4819999999,"cpu_source":"ticks","rss_start_kb":30056,"rss_end_kb":30112,"rss_peak_kb":30112,"threads":2,"ctx_voluntary":3014,"ctx_involuntary":22},"peer":{"cpu_user_s":0.05,"cpu_sys_s":0.26,"cpu_ns":301702945,"cpu_source":"schedstat","rss_start_kb":1920,"rss_end_kb":1920,"rss_peak_kb":1920,"threads":1,"ctx_voluntary":15956,"ctx_involuntary":0},"broker_cores":0.09254301022095167,"host":{"busy_cores":0.9362652790301217,"other_cores":0.20349895292485023}},"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":16002,"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":0.09254301022095167},"worker":{"ok":true,"shape":"awaited","connect_ns":1551927,"window_ns":8000016321,"measure":{"sent":3996,"done":3996,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":231155348059238},"end":{"sent":19998,"done":19998,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":231163348075559},"final":{"sent":19998,"done":19998,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":231165349298095},"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 16002 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 0.09 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":8.000016321,"client_sent":16002,"client_completed":16002,"delivered":16002,"msgs_per_s":2000.2459192482938,"cpu_cores":0.6024987707021954,"cpu_us_per_msg":301.2123483939507,"cpu_user_us_per_msg":274.34070741157353,"cpu_sys_us_per_msg":26.871641044869392,"rss_start_kb":30056,"rss_end_kb":30112,"rss_peak_kb":30112,"threads":2,"ctx_switches_per_1k_msgs":189.7262842144732,"latency_summary":{"count":16002,"mean_us":100.73385158105236,"p50_us":100.3515,"p90_us":116.7355,"p99_us":135.1675,"p999_us":1540.0955,"min_us":55.078,"max_us":3348.567},"lag_summary":{"count":15998,"mean_us":1154.0271592699087,"p50_us":1081.3435,"p90_us":1867.7755,"p99_us":2162.6875,"p999_us":2293.7595,"min_us":238.953,"max_us":2383.965,"unsent":2}},"flags":[],"latency":{"count":16002,"min_ns":55078,"max_ns":3348567,"sum_ns":1611943093,"negative":0,"buckets":[[202,1],[203,71],[204,125],[205,121],[206,229],[207,168],[208,359],[209,185],[210,505],[211,1198],[212,1255],[213,869],[214,645],[215,2043],[216,2931],[217,1003],[218,737],[219,549],[220,1631],[221,706],[222,224],[223,146],[224,143],[225,45],[226,28],[227,10],[228,2],[229,5],[230,8],[231,3],[232,2],[233,5],[234,1],[235,3],[236,1],[241,1],[242,2],[244,1],[246,1],[250,2],[252,1],[254,1],[257,1],[258,1],[259,1],[261,2],[262,3],[264,1],[268,1],[270,1],[271,1],[272,1],[273,3],[275,1],[276,1],[277,1],[279,1],[280,1],[281,2],[283,2],[285,3],[286,1],[287,1],[288,1],[289,1],[290,1],[295,1],[296,1],[297,1]]},"lag":{"count":15998,"min_ns":238953,"max_ns":2383965,"sum_ns":18462126494,"negative":0,"buckets":[[237,1],[238,4],[239,11],[240,25],[241,28],[242,45],[243,52],[244,87],[245,82],[246,113],[247,115],[248,126],[249,153],[250,145],[251,169],[252,184],[253,200],[254,214],[255,152],[256,322],[257,331],[258,358],[259,371],[260,265],[261,331],[262,333],[263,368],[264,364],[265,422],[266,428],[267,479],[268,430],[269,366],[270,311],[271,287],[272,561],[273,544],[274,504],[275,565],[276,651],[277,542],[278,529],[279,324],[280,468],[281,518],[282,609],[283,563],[284,524],[285,344],[286,319],[287,267],[288,371],[289,122],[290,1]],"unsent":2},"attempt":0,"session":0},{"client":"amqtt","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":"284409d80d19","started_at":"2026-10-01T00:01:39Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2123617,"connect_ns":1347182,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":2,"threads":2,"hwm_kb":29588,"rss_kb":29588,"ctx_voluntary":3,"ctx_involuntary":8,"cpu_ns":126587490},"schedule":{"t_start":231279363822360,"t_measure":231281363822360,"t_end":231289363822360,"t_stop":231291363822360,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999909988,"client":{"cpu_user_s":2.51,"cpu_sys_s":0.88,"cpu_ns":3389999999,"cpu_source":"ticks","rss_start_kb":29712,"rss_end_kb":29768,"rss_peak_kb":29768,"threads":2,"ctx_voluntary":15928,"ctx_involuntary":5},"peer":{"cpu_user_s":0.11,"cpu_sys_s":0.56,"cpu_ns":671234733,"cpu_source":"schedstat","rss_start_kb":2256,"rss_end_kb":2256,"rss_peak_kb":2256,"threads":2,"ctx_voluntary":31953,"ctx_involuntary":0},"broker_cores":0.12247887807109663,"host":{"busy_cores":0.8675097607860736,"other_cores":0.23737082927788566}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":19993,"sent_window":15996,"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":5895941},"cpu_cores":0.12247887807109663},"worker":{"ok":true,"shape":"awaited","connect_ns":1347182,"window_ns":8000014684,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":3997,"unmatched":0,"skipped":0,"at_ns":231281363894423},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19993,"unmatched":0,"skipped":0,"at_ns":231289363909107},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19993,"unmatched":0,"skipped":0,"at_ns":231291365179099},"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 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":"0.24 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000014684,"offered":15996,"offered_per_s":1999.4963299244864,"delivered":15996,"msgs_per_s":1999.4963299244864,"broker_dropped":0,"undelivered_at_stop":0,"cpu_cores":0.4237492220833029,"cpu_us_per_msg":211.92798193298324,"cpu_user_us_per_msg":156.9142285571393,"cpu_sys_us_per_msg":55.01375343835959,"rss_start_kb":29712,"rss_end_kb":29768,"rss_peak_kb":29768,"threads":2,"ctx_switches_per_1k_msgs":996.0615153788447,"latency_summary":{"count":15996,"mean_us":265.7104414228557,"p50_us":258.0475,"p90_us":286.7195,"p99_us":319.4875,"p999_us":933.8875,"min_us":188.202,"max_us":2878.988}},"flags":[],"latency":{"count":15996,"min_ns":188202,"max_ns":2878988,"sum_ns":4250304221,"negative":0,"buckets":[[230,1],[231,5],[232,9],[233,30],[234,94],[235,527],[236,547],[237,545],[238,594],[239,6421],[240,4554],[241,1885],[242,451],[243,177],[244,57],[245,23],[246,9],[247,4],[248,6],[249,4],[250,3],[251,1],[252,2],[253,2],[255,3],[256,3],[257,3],[258,3],[259,1],[260,1],[261,1],[262,1],[263,3],[264,3],[265,3],[266,1],[267,1],[268,4],[269,2],[271,1],[272,1],[273,1],[274,2],[275,1],[276,1],[281,1],[282,3],[293,1]]},"attempt":0,"session":0},{"client":"amqtt","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":"7456f637e40d","started_at":"2026-10-01T00:03:03Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2126224,"connect_ns":1330911,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":2,"hwm_kb":29628,"rss_kb":29628,"ctx_voluntary":3,"ctx_involuntary":7,"cpu_ns":126320494},"schedule":{"t_start":231363297777579,"t_measure":231365297777579,"t_end":231373297777579,"t_stop":231375297777579,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999859406,"client":{"cpu_user_s":3.0,"cpu_sys_s":0.44,"cpu_ns":3440000000,"cpu_source":"ticks","rss_start_kb":29752,"rss_end_kb":29824,"rss_peak_kb":29824,"threads":2,"ctx_voluntary":15908,"ctx_involuntary":1},"peer":{"cpu_user_s":0.0,"cpu_sys_s":0.65,"cpu_ns":654548565,"cpu_source":"schedstat","rss_start_kb":2260,"rss_end_kb":2260,"rss_peak_kb":2260,"threads":2,"ctx_voluntary":31941,"ctx_involuntary":0},"broker_cores":0.11999110875374303,"host":{"busy_cores":1.0262680358910299,"other_cores":0.3944493615266919}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":19995,"sent_window":15998,"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":0.11999110875374303},"worker":{"ok":true,"shape":"awaited","connect_ns":1330911,"window_ns":8000001759,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":3997,"unmatched":0,"skipped":0,"at_ns":231365297861607},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19995,"unmatched":0,"skipped":0,"at_ns":231373297863366},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19995,"unmatched":0,"skipped":0,"at_ns":231375299136466},"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 15998 of 16000 offered in the window","severity":"invalid"},{"name":"client_kept_up","passed":true,"detail":"client received 15998 of 15998 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":"0.39 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000001759,"offered":15998,"offered_per_s":1999.7495603050654,"delivered":15998,"msgs_per_s":1999.7495603050654,"broker_dropped":0,"undelivered_at_stop":0,"cpu_cores":0.4299999054537708,"cpu_us_per_msg":215.02687835979498,"cpu_user_us_per_msg":187.52344043005377,"cpu_sys_us_per_msg":27.503437929741217,"rss_start_kb":29752,"rss_end_kb":29824,"rss_peak_kb":29824,"threads":2,"ctx_switches_per_1k_msgs":994.4368046005751,"latency_summary":{"count":15998,"mean_us":277.863417239655,"p50_us":270.3355,"p90_us":286.7195,"p99_us":352.2555,"p999_us":2555.9035,"min_us":192.864,"max_us":4459.149}},"flags":[],"latency":{"count":15998,"min_ns":192864,"max_ns":4459149,"sum_ns":4445258949,"negative":0,"buckets":[[231,7],[232,11],[233,21],[234,39],[235,193],[236,434],[237,430],[238,791],[239,3158],[240,5041],[241,4454],[242,810],[243,318],[244,125],[245,39],[246,19],[247,9],[248,2],[249,3],[250,4],[251,4],[253,4],[254,3],[255,2],[256,3],[257,7],[258,3],[259,2],[260,5],[261,2],[262,2],[263,2],[264,2],[265,2],[267,1],[268,3],[269,1],[270,2],[271,1],[272,1],[273,3],[274,2],[275,2],[276,1],[277,1],[278,2],[279,4],[280,1],[282,1],[286,2],[287,1],[289,1],[290,1],[291,2],[292,3],[294,2],[296,2],[298,2],[300,1],[302,1],[303,1],[304,1],[305,1]]},"attempt":0,"session":0},{"client":"amqtt","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":"ded7e53a35b1","started_at":"2026-10-01T00:04:27Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2128856,"connect_ns":1334480,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":2,"hwm_kb":29568,"rss_kb":29568,"ctx_voluntary":3,"ctx_involuntary":1,"cpu_ns":126550841},"schedule":{"t_start":231447342398692,"t_measure":231449342398692,"t_end":231457342398692,"t_stop":231459342398692,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999854415,"client":{"cpu_user_s":1.68,"cpu_sys_s":1.69,"cpu_ns":3370000000,"cpu_source":"ticks","rss_start_kb":29696,"rss_end_kb":29764,"rss_peak_kb":29764,"threads":2,"ctx_voluntary":15914,"ctx_involuntary":4},"peer":{"cpu_user_s":0.12,"cpu_sys_s":0.5,"cpu_ns":625298181,"cpu_source":"schedstat","rss_start_kb":2252,"rss_end_kb":2252,"rss_peak_kb":2252,"threads":2,"ctx_voluntary":31925,"ctx_involuntary":0},"broker_cores":0.11571598081388335,"host":{"busy_cores":0.5437598954105466,"other_cores":0.0}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":19988,"sent_window":15989,"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":5894464},"cpu_cores":0.11571598081388335},"worker":{"ok":true,"shape":"awaited","connect_ns":1334480,"window_ns":7999980194,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":3999,"unmatched":0,"skipped":0,"at_ns":231449342489879},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19988,"unmatched":0,"skipped":0,"at_ns":231457342470073},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19988,"unmatched":0,"skipped":0,"at_ns":231459343763773},"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 15989 of 16000 offered in the window","severity":"invalid"},{"name":"client_kept_up","passed":true,"detail":"client received 15989 of 15989 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":7.999980194,"offered":15989,"offered_per_s":1998.6299481080941,"delivered":15989,"msgs_per_s":1998.6299481080941,"broker_dropped":0,"undelivered_at_stop":0,"cpu_cores":0.4212510429122695,"cpu_us_per_msg":210.7699043092126,"cpu_user_us_per_msg":105.07223716304959,"cpu_sys_us_per_msg":105.69766714616298,"rss_start_kb":29696,"rss_end_kb":29764,"rss_peak_kb":29764,"threads":2,"ctx_switches_per_1k_msgs":995.5594471198949,"latency_summary":{"count":15989,"mean_us":268.17066520733005,"p50_us":258.0475,"p90_us":286.7195,"p99_us":335.8715,"p999_us":1343.4875,"min_us":190.855,"max_us":3883.504}},"flags":[],"latency":{"count":15989,"min_ns":190855,"max_ns":3883504,"sum_ns":4287780766,"negative":0,"buckets":[[231,212],[232,79],[233,47],[234,130],[235,674],[236,581],[237,528],[238,672],[239,5218],[240,3629],[241,3411],[242,358],[243,165],[244,136],[245,42],[246,18],[247,8],[248,5],[249,5],[250,2],[251,3],[252,2],[253,3],[254,1],[255,1],[256,4],[257,4],[258,2],[259,4],[260,2],[261,2],[262,2],[263,1],[264,2],[265,3],[267,1],[268,2],[269,3],[270,1],[271,2],[272,2],[274,3],[275,2],[276,2],[277,1],[278,1],[280,1],[282,2],[287,1],[288,1],[289,1],[290,1],[291,1],[294,1],[295,1],[297,1],[299,1],[301,1]]},"attempt":0,"session":0},{"client":"amqtt","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":"478f2c414dd3","started_at":"2026-10-01T00:07:57Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2135387,"connect_ns":1328947,"shape":"awaited"},"client_at_ready":{"utime_ticks":13,"stime_ticks":2,"threads":2,"hwm_kb":29504,"rss_kb":29504,"ctx_voluntary":3,"ctx_involuntary":3,"cpu_ns":160204389},"schedule":{"t_start":231657342932769,"t_measure":231659342932769,"t_end":231667342932769,"t_stop":231669342932769,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999909522,"client":{"cpu_user_s":5.71,"cpu_sys_s":0.67,"cpu_ns":6380000000,"cpu_source":"ticks","rss_start_kb":29972,"rss_end_kb":30096,"rss_peak_kb":30096,"threads":2,"ctx_voluntary":6802,"ctx_involuntary":6},"peer":{"cpu_user_s":0.0,"cpu_sys_s":0.16,"cpu_ns":158110191,"cpu_source":"schedstat","rss_start_kb":1912,"rss_end_kb":1912,"rss_peak_kb":1912,"threads":1,"ctx_voluntary":7989,"ctx_involuntary":1},"peer_source":{"cpu_user_s":0.05,"cpu_sys_s":0.4,"cpu_ns":449855766,"cpu_source":"schedstat","rss_start_kb":1920,"rss_end_kb":1920,"rss_peak_kb":1920,"threads":2,"ctx_voluntary":31932,"ctx_involuntary":1},"broker_cores":0.10467543385298801,"host":{"busy_cores":0.8800099526925624,"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":9995,"sent_window":7996,"acked_total":9995,"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":5808261},"cpu_cores":0.10467543385298801},"worker":{"ok":true,"shape":"awaited","connect_ns":1328947,"window_ns":8000006873,"measure":{"sent":1999,"done":1999,"failed":0,"rejected":0,"received":1999,"unmatched":0,"skipped":0,"at_ns":231659343016157},"end":{"sent":9999,"done":9999,"failed":0,"rejected":0,"received":9995,"unmatched":0,"skipped":0,"at_ns":231667343023030},"final":{"sent":9999,"done":9999,"failed":0,"rejected":0,"received":9995,"unmatched":0,"skipped":0,"at_ns":231669344154978},"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 19994; client received 9995, 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 9995 from the source; client received 9995; 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 7996 of 8000 offered in the window","severity":"invalid"},{"name":"client_kept_up","passed":true,"detail":"client received 7996 of 7996 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":8.000006873,"client_sent":8000,"client_completed":8000,"delivered":8000,"offered":7996,"received":7996,"msgs_per_s":1999.4982821810383,"cpu_cores":0.7974993148484011,"cpu_us_per_msg":398.849712428107,"cpu_user_us_per_msg":356.96424106026507,"cpu_sys_us_per_msg":41.88547136784196,"rss_start_kb":29972,"rss_end_kb":30096,"rss_peak_kb":30096,"threads":2,"ctx_switches_per_1k_msgs":425.6064016004001,"latency_summary":{"count":8000,"mean_us":93.4988475,"p50_us":88.0635,"p90_us":112.6395,"p99_us":129.0235,"p999_us":933.8875,"min_us":58.407,"max_us":2731.276},"latency_rx_summary":{"count":7996,"mean_us":532.4080391445723,"p50_us":450.5595,"p90_us":835.5835,"p99_us":1212.4155,"p999_us":2293.7595,"min_us":216.512,"max_us":2669.279},"lag_summary":{"count":7999,"mean_us":628.8814749343668,"p50_us":540.6715,"p90_us":737.2795,"p99_us":1540.0955,"p999_us":1736.7035,"min_us":185.754,"max_us":2495.878,"unsent":1}},"flags":[],"latency":{"count":8000,"min_ns":58407,"max_ns":2731276,"sum_ns":747990780,"negative":0,"buckets":[[204,5],[205,11],[206,34],[207,79],[208,476],[209,595],[210,170],[211,148],[212,1343],[213,1719],[214,846],[215,429],[216,302],[217,292],[218,593],[219,594],[220,185],[221,56],[222,29],[223,14],[224,35],[225,7],[226,4],[227,3],[228,1],[229,3],[231,1],[234,3],[235,1],[238,1],[240,1],[241,1],[244,1],[245,1],[247,1],[250,1],[255,2],[260,2],[261,1],[262,1],[268,1],[274,1],[276,1],[279,1],[281,1],[284,1],[285,1],[290,1],[292,1]]},"latency_rx":{"count":7996,"min_ns":216512,"max_ns":2669279,"sum_ns":4257134681,"negative":0,"buckets":[[234,3],[235,37],[236,41],[237,123],[238,211],[239,459],[240,660],[241,1057],[242,287],[243,90],[244,80],[245,43],[246,21],[247,16],[248,30],[249,206],[250,623],[251,458],[252,128],[253,84],[254,42],[255,14],[256,11],[257,7],[258,7],[259,5],[260,71],[261,321],[262,468],[263,806],[264,365],[265,477],[266,216],[267,327],[268,58],[269,19],[270,5],[271,7],[272,17],[273,7],[274,12],[275,18],[276,6],[277,4],[278,2],[279,6],[280,1],[281,4],[282,4],[283,1],[284,10],[285,2],[287,3],[288,5],[289,5],[290,4],[291,1],[292,1]]},"lag":{"count":7999,"min_ns":185754,"max_ns":2495878,"sum_ns":5030422918,"negative":0,"buckets":[[230,2],[231,4],[232,6],[233,5],[234,4],[235,12],[236,7],[237,12],[238,8],[239,4],[240,13],[241,33],[242,86],[243,43],[244,19],[245,64],[246,172],[247,114],[248,61],[249,23],[250,39],[251,104],[252,250],[253,492],[254,899],[255,1009],[256,585],[257,449],[258,494],[259,1365],[260,470],[261,276],[262,164],[263,12],[264,9],[265,15],[266,6],[267,5],[268,6],[269,1],[270,6],[271,2],[272,7],[273,5],[274,5],[275,4],[276,7],[277,47],[278,243],[279,284],[280,38],[281,1],[282,3],[283,3],[287,1],[291,1]],"unsent":1},"attempt":0,"session":0},{"client":"amqtt","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":"46340b08be66","started_at":"2026-10-01T00:09:21Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2138011,"connect_ns":1340886,"shape":"awaited"},"client_at_ready":{"utime_ticks":12,"stime_ticks":1,"threads":2,"hwm_kb":29528,"rss_kb":29528,"ctx_voluntary":3,"ctx_involuntary":7,"cpu_ns":134646357},"schedule":{"t_start":231741328752877,"t_measure":231743328752877,"t_end":231751328752877,"t_stop":231753328752877,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999914094,"client":{"cpu_user_s":5.39,"cpu_sys_s":0.69,"cpu_ns":6080000000,"cpu_source":"ticks","rss_start_kb":30036,"rss_end_kb":30136,"rss_peak_kb":30136,"threads":2,"ctx_voluntary":6376,"ctx_involuntary":15},"peer":{"cpu_user_s":0.0,"cpu_sys_s":0.15,"cpu_ns":142417045,"cpu_source":"schedstat","rss_start_kb":1892,"rss_end_kb":1892,"rss_peak_kb":1892,"threads":1,"ctx_voluntary":7989,"ctx_involuntary":0},"peer_source":{"cpu_user_s":0.07,"cpu_sys_s":0.34,"cpu_ns":411218260,"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":0.1059287624895338,"host":{"busy_cores":1.236263275304116,"other_cores":0.30112119538967647}},"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":9998,"received_window":7999,"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":9996,"sent_window":7998,"acked_total":9996,"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":5808264},"cpu_cores":0.1059287624895338},"worker":{"ok":true,"shape":"awaited","connect_ns":1340886,"window_ns":7999916421,"measure":{"sent":1999,"done":1999,"failed":0,"rejected":0,"received":1998,"unmatched":0,"skipped":0,"at_ns":231743328928158},"end":{"sent":9998,"done":9998,"failed":0,"rejected":0,"received":9996,"unmatched":0,"skipped":0,"at_ns":231751328844579},"final":{"sent":9998,"done":9998,"failed":0,"rejected":0,"received":9996,"unmatched":0,"skipped":0,"at_ns":231753330184360},"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 9998 from the client; client sent 9998, completed 9998","severity":"invalid"},{"name":"broker_confirms_deliveries","passed":true,"detail":"broker sent 19994; client received 9996, sink received 9998","severity":"invalid"},{"name":"no_loss","passed":true,"detail":"client saw 9998 completions; peer received 9998","severity":"invalid"},{"name":"no_loss_inbound","passed":true,"detail":"broker acknowledged 9996 from the source; client received 9996; broker dropped 0","severity":"invalid"},{"name":"offered_rate_held","passed":true,"detail":"client published 7999 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 9998 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":"0.30 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999916421,"client_sent":7999,"client_completed":7999,"delivered":7999,"offered":7998,"received":7998,"msgs_per_s":1999.645891050491,"cpu_cores":0.7600079400879531,"cpu_us_per_msg":380.07126336188037,"cpu_user_us_per_msg":336.9381759079827,"cpu_sys_us_per_msg":43.13308745389761,"rss_start_kb":30036,"rss_end_kb":30136,"rss_peak_kb":30136,"threads":2,"ctx_switches_per_1k_msgs":399.5124085766081,"latency_summary":{"count":7999,"mean_us":99.81505900737592,"p50_us":96.2555,"p90_us":112.6395,"p99_us":129.0235,"p999_us":1540.0955,"min_us":58.292,"max_us":3439.436},"latency_rx_summary":{"count":7998,"mean_us":518.119995623906,"p50_us":319.4875,"p90_us":933.8875,"p99_us":1736.7035,"p999_us":2686.9755,"min_us":217.975,"max_us":4571.421},"lag_summary":{"count":7998,"mean_us":727.2864097274319,"p50_us":573.4395,"p90_us":1540.0955,"p99_us":1671.1675,"p999_us":1998.8475,"min_us":173.831,"max_us":2883.2,"unsent":2}},"flags":[],"latency":{"count":7999,"min_ns":58292,"max_ns":3439436,"sum_ns":798420657,"negative":0,"buckets":[[204,7],[205,25],[206,114],[207,174],[208,422],[209,98],[210,92],[211,82],[212,335],[213,957],[214,1678],[215,639],[216,302],[217,454],[218,1108],[219,904],[220,424],[221,68],[222,25],[223,18],[224,24],[225,7],[226,4],[227,2],[228,1],[230,3],[233,1],[235,2],[236,2],[238,1],[241,1],[242,2],[244,1],[247,1],[248,1],[252,1],[255,1],[256,1],[257,1],[258,1],[259,1],[260,1],[261,1],[267,1],[273,1],[274,1],[275,1],[279,1],[285,1],[286,1],[290,1],[291,2],[295,1],[298,1]]},"latency_rx":{"count":7998,"min_ns":217975,"max_ns":4571421,"sum_ns":4143923725,"negative":0,"buckets":[[234,1],[235,13],[236,56],[237,59],[238,92],[239,86],[240,551],[241,2054],[242,836],[243,530],[244,198],[245,376],[246,112],[247,65],[248,23],[249,3],[250,3],[251,8],[252,115],[253,89],[254,57],[255,21],[256,11],[257,3],[258,6],[259,11],[260,7],[261,9],[262,46],[263,56],[264,244],[265,482],[266,214],[267,724],[268,452],[269,142],[270,33],[271,14],[272,29],[273,20],[274,9],[275,16],[276,5],[277,6],[278,6],[279,10],[280,5],[281,6],[282,9],[283,4],[284,4],[285,5],[286,6],[287,3],[288,10],[289,7],[290,11],[291,6],[292,12],[293,2],[294,2],[299,1],[300,1],[305,1]]},"lag":{"count":7998,"min_ns":173831,"max_ns":2883200,"sum_ns":5816836705,"negative":0,"buckets":[[229,4],[230,6],[231,5],[232,16],[233,6],[234,8],[235,7],[236,14],[237,24],[238,18],[239,77],[240,189],[241,121],[242,73],[243,33],[244,21],[245,16],[246,19],[247,112],[248,121],[249,62],[250,17],[251,14],[252,7],[253,21],[254,73],[255,186],[256,1885],[257,1229],[258,1067],[259,538],[260,161],[261,200],[262,153],[263,19],[264,11],[265,8],[266,4],[267,11],[268,3],[269,7],[270,2],[271,1],[272,9],[273,8],[274,5],[275,8],[276,7],[277,15],[278,94],[279,815],[280,249],[281,193],[282,9],[283,6],[284,3],[286,3],[287,1],[288,3],[293,1]],"unsent":2},"attempt":0,"session":0},{"client":"amqtt","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":"443910bb0be7","started_at":"2026-10-01T00:10:45Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2140695,"connect_ns":1348325,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":0,"threads":2,"hwm_kb":29508,"rss_kb":29508,"ctx_voluntary":3,"ctx_involuntary":1,"cpu_ns":125591615},"schedule":{"t_start":231825290402334,"t_measure":231827290402334,"t_end":231835290402334,"t_stop":231837290402334,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999854832,"client":{"cpu_user_s":5.7,"cpu_sys_s":0.53,"cpu_ns":6230000000,"cpu_source":"ticks","rss_start_kb":30020,"rss_end_kb":30120,"rss_peak_kb":30120,"threads":2,"ctx_voluntary":6697,"ctx_involuntary":51},"peer":{"cpu_user_s":0.02,"cpu_sys_s":0.13,"cpu_ns":148550396,"cpu_source":"schedstat","rss_start_kb":1900,"rss_end_kb":1900,"rss_peak_kb":1900,"threads":1,"ctx_voluntary":7987,"ctx_involuntary":0},"peer_source":{"cpu_user_s":0.0,"cpu_sys_s":0.42,"cpu_ns":419294225,"cpu_source":"schedstat","rss_start_kb":1904,"rss_end_kb":1904,"rss_peak_kb":1904,"threads":2,"ctx_voluntary":31932,"ctx_involuntary":0},"broker_cores":0.10497690491091652,"host":{"busy_cores":1.2925234541305988,"other_cores":0.3378005521038184}},"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":9996,"sent_window":7997,"acked_total":9996,"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":5808554},"cpu_cores":0.10497690491091652},"worker":{"ok":true,"shape":"awaited","connect_ns":1348325,"window_ns":7999982299,"measure":{"sent":1999,"done":1999,"failed":0,"rejected":0,"received":1999,"unmatched":0,"skipped":0,"at_ns":231827290489125},"end":{"sent":9999,"done":9999,"failed":0,"rejected":0,"received":9996,"unmatched":0,"skipped":0,"at_ns":231835290471424},"final":{"sent":9999,"done":9999,"failed":0,"rejected":0,"received":9996,"unmatched":0,"skipped":0,"at_ns":231837291809760},"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 19995; client received 9996, 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 9996 from the source; client received 9996; 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 7997 of 8000 offered in the window","severity":"invalid"},{"name":"client_kept_up","passed":true,"detail":"client received 7997 of 7997 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":"0.34 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999982299,"client_sent":8000,"client_completed":8000,"delivered":8000,"offered":7997,"received":7997,"msgs_per_s":1999.6294244300552,"cpu_cores":0.7787517230855313,"cpu_us_per_msg":389.448021504032,"cpu_user_us_per_msg":356.31680940176284,"cpu_sys_us_per_msg":33.131212102269174,"rss_start_kb":30020,"rss_end_kb":30120,"rss_peak_kb":30120,"threads":2,"ctx_switches_per_1k_msgs":421.829092954929,"latency_summary":{"count":8000,"mean_us":94.390140625,"p50_us":92.1595,"p90_us":112.6395,"p99_us":135.1675,"p999_us":1277.9515,"min_us":55.484,"max_us":2983.14},"latency_rx_summary":{"count":7997,"mean_us":491.3938260597724,"p50_us":303.1035,"p90_us":835.5835,"p99_us":1671.1675,"p999_us":2424.8315,"min_us":201.446,"max_us":2903.685},"lag_summary":{"count":7999,"mean_us":670.2712819102388,"p50_us":573.4395,"p90_us":1474.5595,"p99_us":1605.6315,"p999_us":1736.7035,"min_us":174.71,"max_us":1905.841,"unsent":1}},"flags":[],"latency":{"count":8000,"min_ns":55484,"max_ns":2983140,"sum_ns":755121125,"negative":0,"buckets":[[203,6],[204,91],[205,113],[206,37],[207,103],[208,441],[209,647],[210,297],[211,179],[212,491],[213,563],[214,1790],[215,1164],[216,576],[217,367],[218,308],[219,235],[220,205],[221,139],[222,84],[223,31],[224,71],[225,25],[226,4],[227,5],[228,3],[230,1],[231,2],[232,1],[233,1],[234,1],[235,1],[236,1],[245,1],[246,1],[256,1],[258,1],[260,1],[262,2],[268,1],[275,1],[276,1],[282,1],[284,1],[290,1],[291,1],[293,2],[294,1]]},"latency_rx":{"count":7997,"min_ns":201446,"max_ns":2903685,"sum_ns":3929676427,"negative":0,"buckets":[[232,1],[233,1],[234,23],[235,98],[236,193],[237,161],[238,238],[239,395],[240,1057],[241,1486],[242,377],[243,73],[244,33],[245,26],[246,8],[247,13],[248,5],[249,41],[250,330],[251,480],[252,219],[253,44],[254,31],[255,21],[256,23],[257,21],[258,74],[259,102],[260,98],[261,89],[262,286],[263,423],[264,242],[265,543],[266,358],[267,121],[268,32],[269,18],[270,7],[271,11],[272,15],[273,10],[274,10],[275,11],[276,12],[277,18],[278,10],[279,10],[280,13],[281,9],[282,9],[283,11],[284,11],[285,5],[286,5],[287,8],[288,12],[289,6],[290,8],[292,1],[294,1]]},"lag":{"count":7999,"min_ns":174710,"max_ns":1905841,"sum_ns":5361499984,"negative":0,"buckets":[[229,13],[230,18],[231,20],[232,11],[233,23],[234,43],[235,25],[236,30],[237,50],[238,33],[239,39],[240,69],[241,54],[242,76],[243,79],[244,46],[245,18],[246,69],[247,25],[248,15],[249,9],[250,27],[251,56],[252,100],[253,424],[254,266],[255,277],[256,884],[257,1252],[258,540],[259,1422],[260,563],[261,302],[262,79],[263,35],[264,20],[265,10],[266,5],[267,9],[268,10],[269,5],[270,7],[271,7],[272,18],[273,7],[274,12],[275,12],[276,15],[277,38],[278,445],[279,207],[280,142],[281,29],[282,5],[283,2],[284,1],[285,1]],"unsent":1},"attempt":0,"session":0},{"client":"amqtt","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":"08a87f328530","started_at":"2026-10-01T00:12:51Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2144595,"connect_ns":7588573,"shape":"awaited"},"client_at_ready":{"utime_ticks":12,"stime_ticks":1,"threads":1,"hwm_kb":32996,"rss_kb":32996,"ctx_voluntary":1,"ctx_involuntary":1,"cpu_ns":147160191},"schedule":{"t_start":231951364883868,"t_measure":231953364883868,"t_end":231961364883868,"t_stop":231963364883868,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999891883,"client":{"cpu_user_s":4.73,"cpu_sys_s":0.32,"cpu_ns":5050000000,"cpu_source":"ticks","rss_start_kb":33556,"rss_end_kb":33612,"rss_peak_kb":33612,"threads":2,"ctx_voluntary":2794,"ctx_involuntary":15},"peer":{"cpu_user_s":0.03,"cpu_sys_s":0.26,"cpu_ns":300989647,"cpu_source":"schedstat","rss_start_kb":1924,"rss_end_kb":1924,"rss_peak_kb":1924,"threads":1,"ctx_voluntary":15985,"ctx_involuntary":0},"broker_cores":0.1204390026879567,"host":{"busy_cores":0.9837632951920233,"other_cores":0.19444154692959129}},"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":16002,"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":5799426},"cpu_cores":0.1204390026879567},"worker":{"ok":true,"shape":"awaited","connect_ns":7588573,"window_ns":7999755081,"measure":{"sent":3997,"done":3996,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":231953365201661},"end":{"sent":19998,"done":19998,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":231961364956742},"final":{"sent":19998,"done":19998,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":231963365287021},"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 16001 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":"0.19 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999755081,"client_sent":16001,"client_completed":16002,"delivered":16002,"msgs_per_s":2000.3112392785515,"cpu_cores":0.6312693262315139,"cpu_us_per_msg":315.60527467033313,"cpu_user_us_per_msg":295.60652459221296,"cpu_sys_us_per_msg":19.998750078120118,"rss_start_kb":33556,"rss_end_kb":33612,"rss_peak_kb":33612,"threads":2,"ctx_switches_per_1k_msgs":175.55152802949814,"latency_summary":{"count":16002,"mean_us":116.78590707411573,"p50_us":112.6395,"p90_us":135.1675,"p99_us":167.9355,"p999_us":933.8875,"min_us":69.592,"max_us":2555.916},"lag_summary":{"count":15998,"mean_us":1108.5281040130014,"p50_us":1032.1915,"p90_us":1867.7755,"p99_us":2162.6875,"p999_us":2162.6875,"min_us":216.486,"max_us":2281.352,"unsent":2}},"flags":[],"latency":{"count":16002,"min_ns":69592,"max_ns":2555916,"sum_ns":1868808085,"negative":0,"buckets":[[208,1],[209,80],[210,237],[211,232],[212,319],[213,288],[214,667],[215,948],[216,1331],[217,1756],[218,1448],[219,1570],[220,1337],[221,947],[222,865],[223,545],[224,2395],[225,512],[226,249],[227,109],[228,59],[229,22],[230,14],[231,5],[232,6],[233,4],[234,3],[235,2],[236,2],[239,1],[241,2],[242,2],[245,2],[246,1],[247,1],[249,1],[250,1],[252,1],[253,1],[254,1],[255,1],[256,1],[257,1],[258,1],[261,2],[263,2],[265,5],[266,1],[267,2],[268,3],[270,1],[272,1],[274,1],[281,1],[282,3],[283,2],[284,2],[285,2],[287,2],[291,1]]},"lag":{"count":15998,"min_ns":216486,"max_ns":2281352,"sum_ns":17734232608,"negative":0,"buckets":[[234,1],[239,5],[240,18],[241,35],[242,32],[243,49],[244,74],[245,78],[246,127],[247,141],[248,155],[249,117],[250,130],[251,154],[252,166],[253,179],[254,210],[255,187],[256,363],[257,408],[258,370],[259,442],[260,394],[261,356],[262,421],[263,379],[264,438],[265,368],[266,391],[267,448],[268,452],[269,377],[270,407],[271,438],[272,697],[273,525],[274,534],[275,474],[276,498],[277,514],[278,522],[279,418],[280,390],[281,474],[282,484],[283,536],[284,519],[285,395],[286,294],[287,202],[288,198],[289,14]],"unsent":2},"attempt":0,"session":0},{"client":"amqtt","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":"2636a53d37fb","started_at":"2026-10-01T00:14:15Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2147176,"connect_ns":9719189,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":1,"hwm_kb":32960,"rss_kb":32960,"ctx_voluntary":1,"ctx_involuntary":5,"cpu_ns":130246417},"schedule":{"t_start":232035371338766,"t_measure":232037371338766,"t_end":232045371338766,"t_stop":232047371338766,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999901922,"client":{"cpu_user_s":4.82,"cpu_sys_s":0.29,"cpu_ns":5110000000,"cpu_source":"ticks","rss_start_kb":33556,"rss_end_kb":33624,"rss_peak_kb":33624,"threads":2,"ctx_voluntary":2743,"ctx_involuntary":19},"peer":{"cpu_user_s":0.03,"cpu_sys_s":0.27,"cpu_ns":299446436,"cpu_source":"schedstat","rss_start_kb":1920,"rss_end_kb":1920,"rss_peak_kb":1920,"threads":1,"ctx_voluntary":15974,"ctx_involuntary":1},"broker_cores":0.11966084201200786,"host":{"busy_cores":0.976261968727671,"other_cores":0.18041203230641292}},"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":5799134},"cpu_cores":0.11966084201200786},"worker":{"ok":true,"shape":"awaited","connect_ns":9719189,"window_ns":7999880729,"measure":{"sent":3997,"done":3996,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":232037371547506},"end":{"sent":19997,"done":19997,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":232045371428235},"final":{"sent":19997,"done":19997,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":232047372123935},"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 0.12 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":7.999880729,"client_sent":16000,"client_completed":16001,"delivered":16001,"msgs_per_s":2000.1548200581929,"cpu_cores":0.6387595231858862,"cpu_us_per_msg":319.375,"cpu_user_us_per_msg":301.25,"cpu_sys_us_per_msg":18.125,"rss_start_kb":33556,"rss_end_kb":33624,"rss_peak_kb":33624,"threads":2,"ctx_switches_per_1k_msgs":172.625,"latency_summary":{"count":16001,"mean_us":118.44643128554465,"p50_us":112.6395,"p90_us":135.1675,"p99_us":167.9355,"p999_us":1867.7755,"min_us":69.46,"max_us":2961.159},"lag_summary":{"count":15997,"mean_us":1108.5393109333002,"p50_us":1032.1915,"p90_us":1867.7755,"p99_us":2162.6875,"p999_us":2162.6875,"min_us":252.686,"max_us":2464.858,"unsent":3}},"flags":[],"latency":{"count":16001,"min_ns":69460,"max_ns":2961159,"sum_ns":1895261347,"negative":0,"buckets":[[208,1],[209,89],[210,249],[211,218],[212,356],[213,276],[214,630],[215,1014],[216,1455],[217,1793],[218,1525],[219,1454],[220,1237],[221,892],[222,909],[223,483],[224,2276],[225,624],[226,202],[227,111],[228,64],[229,27],[230,9],[231,10],[232,7],[233,5],[234,6],[235,3],[237,4],[238,1],[239,2],[240,4],[241,1],[242,1],[243,3],[244,2],[245,3],[246,1],[247,1],[248,4],[249,1],[250,1],[251,1],[253,1],[257,1],[259,1],[260,3],[261,1],[263,3],[264,1],[267,2],[269,1],[271,1],[273,3],[274,1],[275,1],[276,1],[277,1],[280,2],[281,2],[282,2],[283,1],[284,2],[285,2],[286,1],[287,3],[288,1],[291,1],[292,2],[293,3],[294,2]]},"lag":{"count":15997,"min_ns":252686,"max_ns":2464858,"sum_ns":17733303357,"negative":0,"buckets":[[238,1],[239,4],[240,22],[241,36],[242,53],[243,48],[244,81],[245,108],[246,126],[247,125],[248,116],[249,125],[250,138],[251,161],[252,184],[253,179],[254,167],[255,170],[256,365],[257,426],[258,372],[259,444],[260,330],[261,427],[262,346],[263,466],[264,382],[265,390],[266,430],[267,439],[268,389],[269,407],[270,407],[271,366],[272,734],[273,526],[274,561],[275,506],[276,486],[277,503],[278,485],[279,467],[280,438],[281,459],[282,478],[283,499],[284,474],[285,439],[286,287],[287,205],[288,209],[289,10],[290,1]],"unsent":3},"attempt":0,"session":0},{"client":"amqtt","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":"96b1bcf339e6","started_at":"2026-10-01T00:15:39Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2149849,"connect_ns":7300051,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":2,"threads":1,"hwm_kb":33000,"rss_kb":33000,"ctx_voluntary":1,"ctx_involuntary":1,"cpu_ns":128547852},"schedule":{"t_start":232119377838113,"t_measure":232121377838113,"t_end":232129377838113,"t_stop":232131377838113,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999861439,"client":{"cpu_user_s":4.79,"cpu_sys_s":0.29,"cpu_ns":5076132183,"cpu_source":"schedstat","rss_start_kb":33600,"rss_end_kb":33624,"rss_peak_kb":33624,"threads":3,"ctx_voluntary":2772,"ctx_involuntary":9},"peer":{"cpu_user_s":0.03,"cpu_sys_s":0.27,"cpu_ns":301988752,"cpu_source":"schedstat","rss_start_kb":1924,"rss_end_kb":1924,"rss_peak_kb":1924,"threads":1,"ctx_voluntary":15977,"ctx_involuntary":0},"broker_cores":0.11929169114700212,"host":{"busy_cores":0.9650167142101171,"other_cores":0.17344826227058355}},"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":0.11929169114700212},"worker":{"ok":true,"shape":"awaited","connect_ns":7300051,"window_ns":8000855426,"measure":{"sent":3998,"done":3994,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":232121378060470},"end":{"sent":19998,"done":19998,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":232129378915896},"final":{"sent":19998,"done":19998,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":232131378473865},"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 0.12 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":8.000855426,"client_sent":16000,"client_completed":16004,"delivered":16000,"msgs_per_s":1999.7861663648566,"cpu_cores":0.6344486823876776,"cpu_us_per_msg":317.25826143750004,"cpu_user_us_per_msg":299.375,"cpu_sys_us_per_msg":18.125,"rss_start_kb":33600,"rss_end_kb":33624,"rss_peak_kb":33624,"threads":3,"ctx_switches_per_1k_msgs":173.8125,"latency_summary":{"count":16000,"mean_us":117.79743612499999,"p50_us":112.6395,"p90_us":135.1675,"p99_us":159.7435,"p999_us":1802.2395,"min_us":70.384,"max_us":3274.536},"lag_summary":{"count":15998,"mean_us":1106.2303947993498,"p50_us":1032.1915,"p90_us":1802.2395,"p99_us":2162.6875,"p999_us":2162.6875,"min_us":242.891,"max_us":2526.604,"unsent":2}},"flags":[],"latency":{"count":16000,"min_ns":70384,"max_ns":3274536,"sum_ns":1884758978,"negative":0,"buckets":[[209,82],[210,299],[211,236],[212,382],[213,299],[214,654],[215,910],[216,1371],[217,1870],[218,1550],[219,1427],[220,1256],[221,849],[222,946],[223,495],[224,2417],[225,508],[226,217],[227,82],[228,28],[229,22],[230,10],[231,4],[232,6],[233,4],[234,2],[235,3],[236,3],[237,2],[238,2],[239,1],[240,2],[241,3],[242,2],[244,2],[245,1],[246,1],[247,1],[248,1],[249,1],[250,1],[251,1],[253,1],[254,2],[255,1],[258,1],[261,2],[262,1],[263,3],[265,4],[267,1],[268,1],[271,1],[273,2],[274,1],[275,2],[276,1],[277,1],[281,1],[282,1],[283,4],[284,1],[285,3],[286,2],[287,2],[289,3],[291,1],[292,2],[296,2]]},"lag":{"count":15998,"min_ns":242891,"max_ns":2526604,"sum_ns":17697473856,"negative":0,"buckets":[[237,1],[240,16],[241,29],[242,38],[243,49],[244,63],[245,110],[246,115],[247,133],[248,138],[249,106],[250,146],[251,164],[252,202],[253,202],[254,168],[255,184],[256,407],[257,441],[258,397],[259,424],[260,288],[261,400],[262,334],[263,441],[264,406],[265,362],[266,446],[267,463],[268,416],[269,443],[270,429],[271,364],[272,714],[273,509],[274,503],[275,492],[276,523],[277,522],[278,486],[279,454],[280,381],[281,458],[282,514],[283,528],[284,491],[285,421],[286,268],[287,190],[288,209],[289,8],[290,1],[291,1]],"unsent":2},"attempt":0,"session":0},{"client":"amqtt","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":"52d8a81b66d8","started_at":"2026-10-01T00:17:45Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2153756,"connect_ns":7284504,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":2,"hwm_kb":33092,"rss_kb":33092,"ctx_voluntary":4,"ctx_involuntary":2,"cpu_ns":129854236},"schedule":{"t_start":232245379851282,"t_measure":232247379851282,"t_end":232255379851282,"t_stop":232257379851282,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.99985329,"client":{"cpu_user_s":2.83,"cpu_sys_s":0.57,"cpu_ns":3400000000,"cpu_source":"ticks","rss_start_kb":33212,"rss_end_kb":33288,"rss_peak_kb":33288,"threads":2,"ctx_voluntary":15933,"ctx_involuntary":2},"peer":{"cpu_user_s":0.03,"cpu_sys_s":0.63,"cpu_ns":658992113,"cpu_source":"schedstat","rss_start_kb":1928,"rss_end_kb":1928,"rss_peak_kb":1928,"threads":2,"ctx_voluntary":31938,"ctx_involuntary":0},"broker_cores":0.14449114978707314,"host":{"busy_cores":0.5612602928121948,"other_cores":0.0}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":19995,"sent_window":15998,"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":5798554},"cpu_cores":0.14449114978707314},"worker":{"ok":true,"shape":"awaited","connect_ns":7284504,"window_ns":7999986426,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":3997,"unmatched":0,"skipped":0,"at_ns":232247379930014},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19995,"unmatched":0,"skipped":0,"at_ns":232255379916440},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19995,"unmatched":0,"skipped":0,"at_ns":232257381226946},"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 15998 of 16000 offered in the window","severity":"invalid"},{"name":"client_kept_up","passed":true,"detail":"client received 15998 of 15998 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":7.999986426,"offered":15998,"offered_per_s":1999.7533930815696,"delivered":15998,"msgs_per_s":1999.7533930815696,"broker_dropped":0,"undelivered_at_stop":0,"cpu_cores":0.4250007211199735,"cpu_us_per_msg":212.5265658207276,"cpu_user_us_per_msg":176.89711213901737,"cpu_sys_us_per_msg":35.62945368171022,"rss_start_kb":33212,"rss_end_kb":33288,"rss_peak_kb":33288,"threads":2,"ctx_switches_per_1k_msgs":996.0620077509689,"latency_summary":{"count":15998,"mean_us":280.1249571821478,"p50_us":270.3355,"p90_us":286.7195,"p99_us":352.2555,"p999_us":1540.0955,"min_us":210.759,"max_us":4828.186}},"flags":[],"latency":{"count":15998,"min_ns":210759,"max_ns":4828186,"sum_ns":4481439065,"negative":0,"buckets":[[233,3],[234,12],[235,48],[236,347],[237,388],[238,492],[239,769],[240,7169],[241,5306],[242,846],[243,364],[244,89],[245,49],[246,22],[247,11],[248,3],[249,4],[250,7],[251,4],[252,1],[253,1],[254,3],[255,2],[256,5],[257,3],[258,5],[260,3],[261,1],[262,1],[263,2],[264,1],[266,4],[267,1],[268,1],[269,1],[270,3],[271,2],[273,1],[274,2],[275,4],[276,1],[278,1],[279,1],[282,1],[283,1],[284,1],[285,2],[289,1],[290,1],[293,1],[294,1],[297,1],[301,1],[304,2],[305,1],[306,1]]},"attempt":0,"session":0},{"client":"amqtt","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":"5e4b16fab03d","started_at":"2026-10-01T00:19:09Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2156391,"connect_ns":7286718,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":2,"hwm_kb":33140,"rss_kb":33140,"ctx_voluntary":5,"ctx_involuntary":3,"cpu_ns":130749540},"schedule":{"t_start":232329289760039,"t_measure":232331289760039,"t_end":232339289760039,"t_stop":232341289760039,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999869642,"client":{"cpu_user_s":2.71,"cpu_sys_s":0.75,"cpu_ns":3460000000,"cpu_source":"ticks","rss_start_kb":33256,"rss_end_kb":33324,"rss_peak_kb":33324,"threads":2,"ctx_voluntary":15920,"ctx_involuntary":1},"peer":{"cpu_user_s":0.05,"cpu_sys_s":0.63,"cpu_ns":681956603,"cpu_source":"schedstat","rss_start_kb":1932,"rss_end_kb":1932,"rss_peak_kb":1932,"threads":2,"ctx_voluntary":31945,"ctx_involuntary":0},"broker_cores":0.14306433119751077,"host":{"busy_cores":0.9200149914142813,"other_cores":0.2591976481858778}},"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":0.14306433119751077},"worker":{"ok":true,"shape":"awaited","connect_ns":7286718,"window_ns":8000005364,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":3996,"unmatched":0,"skipped":0,"at_ns":232331289843538},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19991,"unmatched":0,"skipped":0,"at_ns":232339289848902},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19991,"unmatched":0,"skipped":0,"at_ns":232341290152287},"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":"0.26 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000005364,"offered":15995,"offered_per_s":1999.3736594199613,"delivered":15995,"msgs_per_s":1999.3736594199613,"broker_dropped":0,"undelivered_at_stop":0,"cpu_cores":0.43249971000894444,"cpu_us_per_msg":216.31759924976555,"cpu_user_us_per_msg":169.42794623319787,"cpu_sys_us_per_msg":46.88965301656768,"rss_start_kb":33256,"rss_end_kb":33324,"rss_peak_kb":33324,"threads":2,"ctx_switches_per_1k_msgs":995.3735542356986,"latency_summary":{"count":15995,"mean_us":284.11214848390125,"p50_us":286.7195,"p90_us":303.1035,"p99_us":352.2555,"p999_us":1277.9515,"min_us":205.142,"max_us":3292.289}},"flags":[],"latency":{"count":15995,"min_ns":205142,"max_ns":3292289,"sum_ns":4544373815,"negative":0,"buckets":[[233,13],[234,25],[235,58],[236,277],[237,341],[238,340],[239,613],[240,5192],[241,6731],[242,1485],[243,490],[244,178],[245,110],[246,35],[247,16],[248,14],[249,6],[250,2],[251,2],[252,1],[253,2],[255,1],[256,4],[257,5],[258,4],[259,1],[260,5],[261,4],[262,2],[263,1],[264,2],[266,1],[267,1],[268,4],[270,1],[271,1],[272,1],[273,8],[274,2],[275,2],[276,2],[277,1],[278,1],[281,2],[283,1],[288,1],[289,1],[290,1],[292,1],[293,1],[295,1],[297,1]]},"attempt":0,"session":0},{"client":"amqtt","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":"b88fb9e8b510","started_at":"2026-10-01T00:20:33Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2158969,"connect_ns":7400398,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":2,"hwm_kb":33032,"rss_kb":33032,"ctx_voluntary":5,"ctx_involuntary":1,"cpu_ns":131414935},"schedule":{"t_start":232413320573736,"t_measure":232415320573736,"t_end":232423320573736,"t_stop":232425320573736,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999848066,"client":{"cpu_user_s":2.09,"cpu_sys_s":1.34,"cpu_ns":3429999999,"cpu_source":"ticks","rss_start_kb":33156,"rss_end_kb":33216,"rss_peak_kb":33216,"threads":2,"ctx_voluntary":15926,"ctx_involuntary":3},"peer":{"cpu_user_s":0.32,"cpu_sys_s":0.32,"cpu_ns":650443538,"cpu_source":"schedstat","rss_start_kb":1928,"rss_end_kb":1928,"rss_peak_kb":1928,"threads":2,"ctx_voluntary":31932,"ctx_involuntary":1},"broker_cores":0.14265820932904702,"host":{"busy_cores":0.9612682561664041,"other_cores":0.3085449176829405}},"worker_exit":0,"peer_exit":0,"peer":{"role":"source","protocol":"MQTTv311","qos":1,"error":null,"window_ns":8000000000,"sent_total":19988,"sent_window":15992,"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":5796526},"cpu_cores":0.14265820932904702},"worker":{"ok":true,"shape":"awaited","connect_ns":7400398,"window_ns":7999981588,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":3996,"unmatched":0,"skipped":0,"at_ns":232415320668291},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19988,"unmatched":0,"skipped":0,"at_ns":232423320649879},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19988,"unmatched":0,"skipped":0,"at_ns":232425322207477},"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 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 0.14 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":7.999981588,"offered":15992,"offered_per_s":1999.0046007090887,"delivered":15992,"msgs_per_s":1999.0046007090887,"broker_dropped":0,"undelivered_at_stop":0,"cpu_cores":0.4287509866453958,"cpu_us_per_msg":214.48224105802905,"cpu_user_us_per_msg":130.6903451725863,"cpu_sys_us_per_msg":83.79189594797398,"rss_start_kb":33156,"rss_end_kb":33216,"rss_peak_kb":33216,"threads":2,"ctx_switches_per_1k_msgs":996.0605302651326,"latency_summary":{"count":15992,"mean_us":281.2710109429715,"p50_us":286.7195,"p90_us":303.1035,"p99_us":352.2555,"p999_us":1146.8795,"min_us":199.404,"max_us":3520.117}},"flags":[],"latency":{"count":15992,"min_ns":199404,"max_ns":3520117,"sum_ns":4498086007,"negative":0,"buckets":[[232,6],[233,11],[234,34],[235,64],[236,366],[237,341],[238,372],[239,593],[240,5872],[241,6511],[242,953],[243,521],[244,173],[245,76],[246,18],[247,10],[248,1],[249,8],[250,2],[251,2],[252,3],[253,3],[254,1],[256,1],[257,2],[258,4],[259,3],[260,2],[261,3],[262,2],[264,4],[265,2],[267,1],[268,2],[270,1],[271,2],[272,6],[273,3],[274,2],[275,2],[276,1],[277,2],[279,1],[287,1],[291,1],[295,1],[297,1],[298,1]]},"attempt":0,"session":0},{"client":"amqtt","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":"ea3b93488637","started_at":"2026-10-01T00:22:39Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2162908,"connect_ns":7380359,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":1,"hwm_kb":32748,"rss_kb":32748,"ctx_voluntary":1,"ctx_involuntary":8,"cpu_ns":129004273},"schedule":{"t_start":232539339680090,"t_measure":232541339680090,"t_end":232549339680090,"t_stop":232551339680090,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999873496,"client":{"cpu_user_s":0.0,"cpu_sys_s":0.0,"cpu_ns":0,"cpu_source":"ticks","rss_start_kb":32912,"rss_end_kb":32980,"rss_peak_kb":32980,"threads":2,"ctx_voluntary":9,"ctx_involuntary":0},"broker_cores":0.0004680074006010257,"host":{"busy_cores":0.19000300451751043,"other_cores":0.1895349971169094}},"worker_exit":0,"broker":{"sys":{"received":0,"sent":0,"sent_raw":16,"probe_msgs":16,"dropped":0,"bytes_received":6},"cpu_cores":0.0004680074006010257},"worker":{"ok":true,"shape":"awaited","connect_ns":7380359,"window_ns":7999994443,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":232541339799639},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":232549339794082},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":232551340658998},"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":7.999994443,"connect_ms":7.380359,"cpu_cores":0.0,"cpu_us_per_msg":null,"cpu_user_us_per_msg":null,"cpu_sys_us_per_msg":null,"rss_start_kb":32912,"rss_end_kb":32980,"rss_peak_kb":32980,"threads":2},"flags":[],"attempt":0,"session":0},{"client":"amqtt","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":"2fb7455cc5e6","started_at":"2026-10-01T00:24:03Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2165507,"connect_ns":7431989,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":1,"hwm_kb":32784,"rss_kb":32784,"ctx_voluntary":1,"ctx_involuntary":6,"cpu_ns":133935606},"schedule":{"t_start":232623357139963,"t_measure":232625357139963,"t_end":232633357139963,"t_stop":232635357139963,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.99987888,"client":{"cpu_user_s":0.0,"cpu_sys_s":0.01,"cpu_ns":1788334,"cpu_source":"schedstat","rss_start_kb":32956,"rss_end_kb":33016,"rss_peak_kb":33016,"threads":3,"ctx_voluntary":10,"ctx_involuntary":0},"broker_cores":0.00048750738086174625,"host":{"busy_cores":0.18250276309183322,"other_cores":0.18179171057649812}},"worker_exit":0,"broker":{"sys":{"received":0,"sent":0,"sent_raw":16,"probe_msgs":16,"dropped":0,"bytes_received":6},"cpu_cores":0.00048750738086174625},"worker":{"ok":true,"shape":"awaited","connect_ns":7431989,"window_ns":7999996529,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":232625357257238},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":232633357253767},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":232635357788674},"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":7.999996529,"connect_ms":7.431989,"cpu_cores":0.00022354184698921887,"cpu_us_per_msg":null,"cpu_user_us_per_msg":null,"cpu_sys_us_per_msg":null,"rss_start_kb":32956,"rss_end_kb":33016,"rss_peak_kb":33016,"threads":3},"flags":[],"attempt":0,"session":0},{"client":"amqtt","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":"d9ea51c5185f","started_at":"2026-10-01T00:25:27Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2168115,"connect_ns":7312250,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":1,"hwm_kb":32764,"rss_kb":32764,"ctx_voluntary":1,"ctx_involuntary":4,"cpu_ns":128159090},"schedule":{"t_start":232707284498410,"t_measure":232709284498410,"t_end":232717284498410,"t_stop":232719284498410,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999883625,"client":{"cpu_user_s":0.0,"cpu_sys_s":0.0,"cpu_ns":0,"cpu_source":"ticks","rss_start_kb":32936,"rss_end_kb":32996,"rss_peak_kb":32996,"threads":2,"ctx_voluntary":9,"ctx_involuntary":0},"broker_cores":0.000488757109888583,"host":{"busy_cores":0.1975028730496064,"other_cores":0.19701411593971782}},"worker_exit":0,"broker":{"sys":{"received":0,"sent":0,"sent_raw":15,"probe_msgs":15,"dropped":0,"bytes_received":4},"cpu_cores":0.000488757109888583},"worker":{"ok":true,"shape":"awaited","connect_ns":7312250,"window_ns":7999997556,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":232709284629554},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":232717284627110},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":232719285551292},"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":"0.20 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999997556,"connect_ms":7.31225,"cpu_cores":0.0,"cpu_us_per_msg":null,"cpu_user_us_per_msg":null,"cpu_sys_us_per_msg":null,"rss_start_kb":32936,"rss_end_kb":32996,"rss_peak_kb":32996,"threads":2},"flags":[],"attempt":0,"session":0},{"client":"amqtt","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":"7e1f1d2f0068","started_at":"2026-10-01T00:43:42Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2202180,"connect_ns":1322216,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":29164,"rss_kb":29164,"ctx_voluntary":0,"ctx_involuntary":1,"cpu_ns":129429201},"schedule":{"t_start":233802285993285,"t_measure":233804285993285,"t_end":233812285993285,"t_stop":233814285993285,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999911303,"client":{"cpu_user_s":2.81,"cpu_sys_s":0.37,"cpu_ns":3180000000,"cpu_source":"ticks","rss_start_kb":30024,"rss_end_kb":30080,"rss_peak_kb":30080,"threads":2,"ctx_voluntary":4565,"ctx_involuntary":0},"peer":{"cpu_user_s":0.02,"cpu_sys_s":0.17,"cpu_ns":194557716,"cpu_source":"schedstat","rss_start_kb":1988,"rss_end_kb":2052,"rss_peak_kb":2052,"threads":1,"ctx_voluntary":4000,"ctx_involuntary":0},"broker_cores":0.12004908099916717,"host":{"busy_cores":0.7087578580869673,"other_cores":0.16688438576804554}},"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":0.12004908099916717},"worker":{"ok":true,"shape":"awaited","connect_ns":1322216,"window_ns":7999723336,"measure":{"sent":1000,"done":999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":233804286320127},"end":{"sent":4999,"done":4999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":233812286043463},"final":{"sent":4999,"done":4999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":233814287109948},"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":"0.17 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999723336,"client_sent":3999,"client_completed":4000,"delivered":4000,"msgs_per_s":500.01729209801266,"cpu_cores":0.39751374721792004,"cpu_us_per_msg":795.198799699925,"cpu_user_us_per_msg":702.6756689172294,"cpu_sys_us_per_msg":92.52313078269567,"rss_start_kb":30024,"rss_end_kb":30080,"rss_peak_kb":30080,"threads":2,"ctx_switches_per_1k_msgs":1141.5353838459614,"latency_summary":{"count":4000,"mean_us":301.25667125,"p50_us":286.7195,"p90_us":319.4875,"p99_us":368.6395,"p999_us":1081.3435,"min_us":224.794,"max_us":3106.844},"lag_summary":{"count":3999,"mean_us":765.3554428607152,"p50_us":770.0475,"p90_us":1212.4155,"p99_us":1343.4875,"p999_us":1671.1675,"min_us":178.282,"max_us":2373.108,"unsent":1}},"flags":[],"latency":{"count":4000,"min_ns":224794,"max_ns":3106844,"sum_ns":1205026685,"negative":0,"buckets":[[235,1],[236,3],[237,8],[238,15],[239,28],[240,218],[241,2116],[242,958],[243,389],[244,140],[245,63],[246,29],[247,7],[248,5],[249,3],[250,2],[252,1],[253,2],[257,2],[259,1],[265,1],[266,1],[267,1],[270,1],[272,2],[283,1],[295,2]]},"lag":{"count":3999,"min_ns":178282,"max_ns":2373108,"sum_ns":3060656416,"negative":0,"buckets":[[229,2],[230,17],[231,22],[232,17],[233,17],[234,22],[235,31],[236,28],[237,40],[238,49],[239,42],[240,115],[241,28],[242,26],[243,27],[244,52],[245,39],[246,48],[247,45],[248,63],[249,83],[250,57],[251,60],[252,60],[253,39],[254,45],[255,42],[256,118],[257,133],[258,143],[259,104],[260,89],[261,114],[262,134],[263,156],[264,96],[265,90],[266,117],[267,155],[268,137],[269,89],[270,73],[271,82],[272,304],[273,178],[274,222],[275,295],[276,44],[277,3],[278,1],[280,2],[281,3],[290,1]],"unsent":1},"attempt":0,"session":0},{"client":"amqtt","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":"5b1fcc10a495","started_at":"2026-10-01T00:45:06Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2204792,"connect_ns":1408795,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":2,"hwm_kb":29312,"rss_kb":29312,"ctx_voluntary":3,"ctx_involuntary":1,"cpu_ns":127361328},"schedule":{"t_start":233886342773810,"t_measure":233888342773810,"t_end":233896342773810,"t_stop":233898342773810,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.99986071,"client":{"cpu_user_s":2.97,"cpu_sys_s":0.25,"cpu_ns":3220000000,"cpu_source":"ticks","rss_start_kb":30036,"rss_end_kb":30156,"rss_peak_kb":30156,"threads":2,"ctx_voluntary":4532,"ctx_involuntary":3},"peer":{"cpu_user_s":0.01,"cpu_sys_s":0.18,"cpu_ns":195682459,"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":0.11894844604113113,"host":{"busy_cores":0.7212625580827143,"other_cores":0.17534637062449543}},"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":0.11894844604113113},"worker":{"ok":true,"shape":"awaited","connect_ns":1408795,"window_ns":7999992159,"measure":{"sent":999,"done":999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":233888342877998},"end":{"sent":4999,"done":4999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":233896342870157},"final":{"sent":4999,"done":4999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":233898343389672},"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":"0.18 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999992159,"client_sent":4000,"client_completed":4000,"delivered":4000,"msgs_per_s":500.00049006298036,"cpu_cores":0.4025003945006992,"cpu_us_per_msg":805.0,"cpu_user_us_per_msg":742.5,"cpu_sys_us_per_msg":62.5,"rss_start_kb":30036,"rss_end_kb":30156,"rss_peak_kb":30156,"threads":2,"ctx_switches_per_1k_msgs":1133.75,"latency_summary":{"count":4000,"mean_us":299.933584,"p50_us":286.7195,"p90_us":319.4875,"p99_us":368.6395,"p999_us":671.7435,"min_us":222.234,"max_us":2563.299},"lag_summary":{"count":3999,"mean_us":772.7368579644912,"p50_us":770.0475,"p90_us":1212.4155,"p99_us":1343.4875,"p999_us":1409.0235,"min_us":165.81,"max_us":1705.487,"unsent":1}},"flags":[],"latency":{"count":4000,"min_ns":222234,"max_ns":2563299,"sum_ns":1199734336,"negative":0,"buckets":[[235,2],[236,3],[237,14],[238,16],[239,18],[240,202],[241,1992],[242,1089],[243,426],[244,148],[245,44],[246,20],[247,8],[248,6],[249,1],[250,1],[254,1],[255,1],[256,1],[257,1],[259,1],[260,2],[275,2],[291,1]]},"lag":{"count":3999,"min_ns":165810,"max_ns":1705487,"sum_ns":3090174695,"negative":0,"buckets":[[228,12],[229,14],[230,12],[231,22],[232,15],[233,28],[234,25],[235,11],[236,14],[237,22],[238,16],[239,33],[240,47],[241,75],[242,76],[243,75],[244,46],[245,47],[246,28],[247,46],[248,50],[249,53],[250,55],[251,62],[252,72],[253,128],[254,48],[255,39],[256,54],[257,112],[258,108],[259,137],[260,117],[261,82],[262,98],[263,157],[264,129],[265,101],[266,96],[267,116],[268,145],[269,136],[270,114],[271,88],[272,253],[273,234],[274,179],[275,241],[276,117],[277,11],[279,1],[281,1],[282,1]],"unsent":1},"attempt":0,"session":0},{"client":"amqtt","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":"78cfc0314cc5","started_at":"2026-10-01T00:46:30Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2207427,"connect_ns":1375352,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":29164,"rss_kb":29164,"ctx_voluntary":0,"ctx_involuntary":1,"cpu_ns":129779293},"schedule":{"t_start":233970292605058,"t_measure":233972292605058,"t_end":233980292605058,"t_stop":233982292605058,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999859264,"client":{"cpu_user_s":2.99,"cpu_sys_s":0.23,"cpu_ns":3220000000,"cpu_source":"ticks","rss_start_kb":30036,"rss_end_kb":30096,"rss_peak_kb":30096,"threads":2,"ctx_voluntary":4529,"ctx_involuntary":3},"peer":{"cpu_user_s":0.0,"cpu_sys_s":0.19,"cpu_ns":196456055,"cpu_source":"schedstat","rss_start_kb":1988,"rss_end_kb":2052,"rss_peak_kb":2052,"threads":1,"ctx_voluntary":3999,"ctx_involuntary":1},"broker_cores":0.12114600620054107,"host":{"busy_cores":0.7950139858860397,"other_cores":0.2468034598914664}},"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":0.12114600620054107},"worker":{"ok":true,"shape":"awaited","connect_ns":1375352,"window_ns":7999992203,"measure":{"sent":999,"done":999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":233972292688481},"end":{"sent":4999,"done":4999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":233980292680684},"final":{"sent":4999,"done":4999,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":233982294533504},"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":"0.25 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":7.999992203,"client_sent":4000,"client_completed":4000,"delivered":4000,"msgs_per_s":500.00048731297494,"cpu_cores":0.4025003922869449,"cpu_us_per_msg":805.0,"cpu_user_us_per_msg":747.5,"cpu_sys_us_per_msg":57.5,"rss_start_kb":30036,"rss_end_kb":30096,"rss_peak_kb":30096,"threads":2,"ctx_switches_per_1k_msgs":1133.0,"latency_summary":{"count":4000,"mean_us":305.9287595,"p50_us":303.1035,"p90_us":319.4875,"p99_us":385.0235,"p999_us":1343.4875,"min_us":228.83,"max_us":2767.313},"lag_summary":{"count":3999,"mean_us":765.1257506876719,"p50_us":770.0475,"p90_us":1212.4155,"p99_us":1343.4875,"p999_us":1540.0955,"min_us":167.143,"max_us":2060.255,"unsent":1}},"flags":[],"latency":{"count":4000,"min_ns":228830,"max_ns":2767313,"sum_ns":1223715038,"negative":0,"buckets":[[235,1],[236,2],[237,5],[238,8],[239,12],[240,105],[241,1816],[242,1158],[243,539],[244,168],[245,99],[246,42],[247,9],[248,6],[249,7],[250,2],[251,3],[252,1],[253,3],[254,1],[258,1],[260,1],[261,1],[265,1],[268,1],[269,1],[273,1],[275,1],[276,2],[286,1],[290,1],[293,1]]},"lag":{"count":3999,"min_ns":167143,"max_ns":2060255,"sum_ns":3059737877,"negative":0,"buckets":[[228,5],[229,17],[230,31],[231,21],[232,11],[233,25],[234,39],[235,25],[236,22],[237,16],[238,28],[239,42],[240,68],[241,80],[242,61],[243,53],[244,46],[245,43],[246,54],[247,52],[248,35],[249,43],[250,55],[251,42],[252,90],[253,79],[254,45],[255,40],[256,90],[257,110],[258,122],[259,165],[260,96],[261,76],[262,113],[263,112],[264,120],[265,109],[266,93],[267,115],[268,142],[269,139],[270,82],[271,95],[272,255],[273,239],[274,209],[275,285],[276,48],[277,7],[278,5],[279,3],[287,1]],"unsent":1},"attempt":0,"session":0},{"client":"amqtt","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":"61dced3cd367","started_at":"2026-10-01T00:48:36Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2211352,"connect_ns":1309149,"shape":"awaited"},"client_at_ready":{"utime_ticks":12,"stime_ticks":1,"threads":1,"hwm_kb":29064,"rss_kb":29064,"ctx_voluntary":0,"ctx_involuntary":2,"cpu_ns":137085423},"schedule":{"t_start":234096327044134,"t_measure":234098327044134,"t_end":234106327044134,"t_stop":234108327044134,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999867699,"client":{"cpu_user_s":0.98,"cpu_sys_s":0.18,"cpu_ns":1160000000,"cpu_source":"ticks","rss_start_kb":32700,"rss_end_kb":32800,"rss_peak_kb":32800,"threads":2,"ctx_voluntary":6518,"ctx_involuntary":0},"peer":{"cpu_user_s":0.0,"cpu_sys_s":0.07,"cpu_ns":80597426,"cpu_source":"schedstat","rss_start_kb":2944,"rss_end_kb":2944,"rss_peak_kb":2944,"threads":1,"ctx_voluntary":1503,"ctx_involuntary":0},"broker_cores":0.09383980188745368,"host":{"busy_cores":0.43000711129635394,"other_cores":0.18109006654961182}},"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":0.09383980188745368},"worker":{"ok":true,"shape":"awaited","connect_ns":1309149,"window_ns":7999417450,"measure":{"sent":100,"done":99,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":234098327728049},"end":{"sent":499,"done":499,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":234106327145499},"final":{"sent":499,"done":499,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":234108327545738},"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 0.09 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":7.99941745,"client_sent":399,"client_completed":400,"delivered":400,"msgs_per_s":50.00364120264783,"cpu_cores":0.1450105594876787,"cpu_us_per_msg":2907.2681704260654,"cpu_user_us_per_msg":2456.1403508771928,"cpu_sys_us_per_msg":451.1278195488722,"rss_start_kb":32700,"rss_end_kb":32800,"rss_peak_kb":32800,"threads":2,"ctx_switches_per_1k_msgs":16335.839598997494,"latency_summary":{"count":400,"mean_us":2112.51655,"p50_us":2064.3835,"p90_us":2293.7595,"p99_us":2949.1195,"p999_us":3211.2635,"min_us":1887.855,"max_us":3237.408},"lag_summary":{"count":399,"mean_us":805.0191453634085,"p50_us":802.8155,"p90_us":1212.4155,"p99_us":1343.4875,"p999_us":1343.4875,"min_us":204.971,"max_us":1372.388,"unsent":1}},"flags":[],"latency":{"count":400,"min_ns":1887855,"max_ns":3237408,"sum_ns":845006620,"negative":0,"buckets":[[284,1],[285,43],[286,70],[287,161],[288,80],[289,15],[290,8],[291,7],[292,4],[293,4],[294,4],[296,3]]},"lag":{"count":399,"min_ns":204971,"max_ns":1372388,"sum_ns":321202639,"negative":0,"buckets":[[233,2],[234,2],[235,1],[236,3],[237,5],[238,3],[239,4],[240,4],[241,3],[242,5],[243,5],[244,7],[245,5],[246,3],[247,3],[248,4],[249,2],[250,2],[251,4],[252,5],[253,4],[254,8],[255,4],[256,12],[257,21],[258,9],[259,16],[260,9],[261,12],[262,15],[263,10],[264,10],[265,15],[266,12],[267,10],[268,14],[269,8],[270,13],[271,10],[272,23],[273,29],[274,27],[275,22],[276,14]],"unsent":1},"attempt":0,"session":0},{"client":"amqtt","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":"73a850d0543a","started_at":"2026-10-01T00:50:00Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2213923,"connect_ns":1373665,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":1,"hwm_kb":29176,"rss_kb":29176,"ctx_voluntary":0,"ctx_involuntary":2,"cpu_ns":124053142},"schedule":{"t_start":234180365736895,"t_measure":234182365736895,"t_end":234190365736895,"t_stop":234192365736895,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999855522,"client":{"cpu_user_s":1.01,"cpu_sys_s":0.17,"cpu_ns":1180000000,"cpu_source":"ticks","rss_start_kb":32812,"rss_end_kb":32912,"rss_peak_kb":32912,"threads":2,"ctx_voluntary":6504,"ctx_involuntary":1},"peer":{"cpu_user_s":0.0,"cpu_sys_s":0.07,"cpu_ns":81711556,"cpu_source":"schedstat","rss_start_kb":2944,"rss_end_kb":2944,"rss_peak_kb":2944,"threads":1,"ctx_voluntary":1465,"ctx_involuntary":2},"broker_cores":0.09445045575161826,"host":{"busy_cores":0.46875846566070023,"other_cores":0.21659121708323278}},"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":536,"probe_msgs":37,"dropped":0,"bytes_received":523256895},"cpu_cores":0.09445045575161826},"worker":{"ok":true,"shape":"awaited","connect_ns":1373665,"window_ns":7999984312,"measure":{"sent":99,"done":99,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":234182365851350},"end":{"sent":499,"done":499,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":234190365835662},"final":{"sent":499,"done":499,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":234192366690300},"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 0.09 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":7.999984312,"client_sent":400,"client_completed":400,"delivered":400,"msgs_per_s":50.00009805019228,"cpu_cores":0.1475002892480672,"cpu_us_per_msg":2950.0,"cpu_user_us_per_msg":2525.0,"cpu_sys_us_per_msg":425.0,"rss_start_kb":32812,"rss_end_kb":32912,"rss_peak_kb":32912,"threads":2,"ctx_switches_per_1k_msgs":16262.5,"latency_summary":{"count":400,"mean_us":2123.1199975,"p50_us":2064.3835,"p90_us":2293.7595,"p99_us":2949.1195,"p999_us":3342.3355,"min_us":1898.678,"max_us":3393.989},"lag_summary":{"count":399,"mean_us":815.9227543859649,"p50_us":835.5835,"p90_us":1277.9515,"p99_us":1343.4875,"p999_us":1721.526,"min_us":223.712,"max_us":1721.526,"unsent":1}},"flags":[],"latency":{"count":400,"min_ns":1898678,"max_ns":3393989,"sum_ns":849247999,"negative":0,"buckets":[[284,1],[285,27],[286,40],[287,187],[288,100],[289,18],[290,9],[291,2],[292,4],[293,4],[294,4],[295,2],[296,1],[297,1]]},"lag":{"count":399,"min_ns":223712,"max_ns":1721526,"sum_ns":325553179,"negative":0,"buckets":[[235,3],[236,4],[238,2],[239,2],[240,1],[241,3],[242,3],[243,9],[244,10],[245,3],[246,5],[247,8],[248,5],[249,7],[250,5],[251,4],[252,4],[253,6],[254,9],[255,3],[256,20],[257,15],[258,12],[259,9],[260,8],[261,7],[262,7],[263,10],[264,14],[265,8],[266,11],[267,9],[268,11],[269,11],[270,15],[271,15],[272,23],[273,30],[274,21],[275,24],[276,21],[277,1],[282,1]],"unsent":1},"attempt":0,"session":0},{"client":"amqtt","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":"abf7fcc3e4d9","started_at":"2026-10-01T00:51:24Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2216569,"connect_ns":1320162,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":2,"threads":1,"hwm_kb":29168,"rss_kb":29168,"ctx_voluntary":0,"ctx_involuntary":2,"cpu_ns":125281656},"schedule":{"t_start":234264309675403,"t_measure":234266309675403,"t_end":234274309675403,"t_stop":234276309675403,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999873155,"client":{"cpu_user_s":1.01,"cpu_sys_s":0.16,"cpu_ns":1170000000,"cpu_source":"ticks","rss_start_kb":32828,"rss_end_kb":32916,"rss_peak_kb":32916,"threads":2,"ctx_voluntary":6544,"ctx_involuntary":1},"peer":{"cpu_user_s":0.01,"cpu_sys_s":0.07,"cpu_ns":83421205,"cpu_source":"schedstat","rss_start_kb":2944,"rss_end_kb":2944,"rss_peak_kb":2944,"threads":1,"ctx_voluntary":1679,"ctx_involuntary":0},"broker_cores":0.09475100233636141,"host":{"busy_cores":0.42375671892762656,"other_cores":0.17232558170480144}},"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":0.09475100233636141},"worker":{"ok":true,"shape":"awaited","connect_ns":1320162,"window_ns":7999999095,"measure":{"sent":99,"done":99,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":234266309760725},"end":{"sent":499,"done":499,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":234274309759820},"final":{"sent":499,"done":499,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":234276310101189},"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 0.09 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":7.999999095,"client_sent":400,"client_completed":400,"delivered":400,"msgs_per_s":50.00000565625064,"cpu_cores":0.14625001654453312,"cpu_us_per_msg":2925.0,"cpu_user_us_per_msg":2525.0,"cpu_sys_us_per_msg":400.0,"rss_start_kb":32828,"rss_end_kb":32916,"rss_peak_kb":32916,"threads":2,"ctx_switches_per_1k_msgs":16362.5,"latency_summary":{"count":400,"mean_us":2137.8996899999997,"p50_us":2064.3835,"p90_us":2293.7595,"p99_us":3080.1915,"p999_us":4747.371,"min_us":1917.223,"max_us":4747.371},"lag_summary":{"count":399,"mean_us":771.7167568922306,"p50_us":737.2795,"p90_us":1212.4155,"p99_us":1343.4875,"p999_us":1671.1675,"min_us":183.903,"max_us":1692.149,"unsent":1}},"flags":[],"latency":{"count":400,"min_ns":1917223,"max_ns":4747371,"sum_ns":855159876,"negative":0,"buckets":[[285,43],[286,69],[287,129],[288,81],[289,39],[290,20],[291,8],[292,1],[293,2],[294,1],[295,4],[296,1],[298,1],[306,1]]},"lag":{"count":399,"min_ns":183903,"max_ns":1692149,"sum_ns":307914986,"negative":0,"buckets":[[230,1],[232,1],[233,6],[234,2],[235,6],[236,6],[237,2],[238,2],[239,1],[240,2],[241,7],[242,6],[243,7],[244,5],[245,6],[246,4],[247,7],[248,8],[249,5],[250,6],[251,6],[252,5],[253,9],[254,7],[255,6],[256,8],[257,7],[258,8],[259,15],[260,17],[261,13],[262,13],[263,5],[264,7],[265,12],[266,9],[267,7],[268,13],[269,11],[270,11],[271,12],[272,23],[273,15],[274,32],[275,21],[276,15],[277,1],[281,1]],"unsent":1},"attempt":0,"session":0},{"client":"amqtt","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":"fa6dfa92e7b2","started_at":"2026-10-01T00:53:30Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2220688,"connect_ns":1310849,"shape":"awaited"},"client_at_ready":{"utime_ticks":10,"stime_ticks":1,"threads":1,"hwm_kb":29136,"rss_kb":29136,"ctx_voluntary":0,"ctx_involuntary":3,"cpu_ns":123684884},"schedule":{"t_start":234390337523166,"t_measure":234392337523166,"t_end":234400337523166,"t_stop":234402337523166,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999895148,"client":{"cpu_user_s":1.06,"cpu_sys_s":0.38,"cpu_ns":1439223622,"cpu_source":"schedstat","rss_start_kb":37944,"rss_end_kb":36060,"rss_peak_kb":39916,"threads":3,"ctx_voluntary":6262,"ctx_involuntary":17},"peer":{"cpu_user_s":0.01,"cpu_sys_s":0.07,"cpu_ns":81405526,"cpu_source":"schedstat","rss_start_kb":3972,"rss_end_kb":3972,"rss_peak_kb":3972,"threads":1,"ctx_voluntary":2231,"ctx_involuntary":0},"broker_cores":0.0819235737313191,"host":{"busy_cores":0.4425057997022638,"other_cores":0.17050109117255147}},"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":0.0819235737313191},"worker":{"ok":true,"shape":"awaited","connect_ns":1310849,"window_ns":8001095468,"measure":{"sent":119,"done":119,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":234392337597359},"end":{"sent":599,"done":599,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":234400338692827},"final":{"sent":599,"done":599,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":234402338184410},"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":8.001095468,"client_sent":480,"client_completed":480,"delivered":480,"msgs_per_s":59.99178511489296,"cpu_cores":0.17987832138187904,"cpu_us_per_msg":2998.3825458333336,"cpu_user_us_per_msg":2208.3333333333335,"cpu_sys_us_per_msg":791.6666666666666,"rss_start_kb":37944,"rss_end_kb":36060,"rss_peak_kb":39916,"threads":3,"ctx_switches_per_1k_msgs":13081.25,"latency_summary":{"count":480,"mean_us":2089.0171083333335,"p50_us":270.3355,"p90_us":6160.3835,"p99_us":6946.8155,"p999_us":8650.7515,"min_us":132.486,"max_us":8897.466},"lag_summary":{"count":479,"mean_us":764.2881294363257,"p50_us":737.2795,"p90_us":1212.4155,"p99_us":1343.4875,"p999_us":1409.0235,"min_us":175.865,"max_us":1426.813,"unsent":1}},"flags":[],"latency":{"count":480,"min_ns":132486,"max_ns":8897466,"sum_ns":1002728212,"negative":0,"buckets":[[224,2],[225,27],[226,14],[227,19],[228,68],[229,33],[230,10],[231,11],[232,2],[234,5],[235,11],[236,3],[237,5],[238,13],[239,5],[240,54],[241,18],[242,8],[243,4],[244,1],[245,2],[246,2],[247,1],[248,1],[249,1],[304,2],[305,2],[306,1],[308,43],[309,34],[310,26],[311,24],[312,14],[313,5],[314,5],[315,1],[317,1],[320,2]]},"lag":{"count":479,"min_ns":175865,"max_ns":1426813,"sum_ns":366094014,"negative":0,"buckets":[[229,1],[230,3],[231,1],[232,1],[233,1],[234,4],[235,2],[236,2],[237,3],[238,2],[239,3],[240,8],[241,6],[242,5],[243,9],[244,8],[245,3],[246,11],[247,5],[248,12],[249,7],[250,8],[251,8],[252,6],[253,7],[254,4],[255,12],[256,15],[257,15],[258,17],[259,13],[260,13],[261,18],[262,8],[263,17],[264,13],[265,16],[266,12],[267,8],[268,11],[269,14],[270,18],[271,6],[272,21],[273,24],[274,36],[275,27],[276,13],[277,2]],"unsent":1},"attempt":0,"session":0},{"client":"amqtt","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":"acbd865f390b","started_at":"2026-10-01T00:54:54Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2223385,"connect_ns":1329385,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":0,"threads":1,"hwm_kb":29132,"rss_kb":29132,"ctx_voluntary":0,"ctx_involuntary":2,"cpu_ns":125454924},"schedule":{"t_start":234474379620890,"t_measure":234476379620890,"t_end":234484379620890,"t_stop":234486379620890,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999883835,"client":{"cpu_user_s":1.05,"cpu_sys_s":0.39,"cpu_ns":1440000000,"cpu_source":"ticks","rss_start_kb":37952,"rss_end_kb":36124,"rss_peak_kb":39924,"threads":2,"ctx_voluntary":6285,"ctx_involuntary":14},"peer":{"cpu_user_s":0.0,"cpu_sys_s":0.07,"cpu_ns":84185719,"cpu_source":"schedstat","rss_start_kb":3968,"rss_end_kb":3968,"rss_peak_kb":3968,"threads":1,"ctx_voluntary":2462,"ctx_involuntary":2},"broker_cores":0.08432222441139983,"host":{"busy_cores":0.44500646177195397,"other_cores":0.170158255929225}},"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":0.08432222441139983},"worker":{"ok":true,"shape":"awaited","connect_ns":1329385,"window_ns":8000002297,"measure":{"sent":119,"done":119,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":234476379695254},"end":{"sent":599,"done":599,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":234484379697551},"final":{"sent":599,"done":599,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":234486380846498},"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":8.000002297,"client_sent":480,"client_completed":480,"delivered":480,"msgs_per_s":59.99998277250495,"cpu_cores":0.17999994831751484,"cpu_us_per_msg":3000.0,"cpu_user_us_per_msg":2187.5,"cpu_sys_us_per_msg":812.5,"rss_start_kb":37952,"rss_end_kb":36124,"rss_peak_kb":39924,"threads":2,"ctx_switches_per_1k_msgs":13122.916666666666,"latency_summary":{"count":480,"mean_us":2131.7187000000004,"p50_us":258.0475,"p90_us":6160.3835,"p99_us":7471.1035,"p999_us":11660.152,"min_us":138.604,"max_us":11660.152},"lag_summary":{"count":479,"mean_us":774.639661795407,"p50_us":770.0475,"p90_us":1212.4155,"p99_us":1343.4875,"p999_us":1464.676,"min_us":192.137,"max_us":1464.676,"unsent":1}},"flags":[],"latency":{"count":480,"min_ns":138604,"max_ns":11660152,"sum_ns":1023224976,"negative":0,"buckets":[[224,1],[225,23],[226,15],[227,18],[228,88],[229,30],[230,13],[231,6],[232,9],[233,2],[234,9],[235,2],[236,5],[237,8],[238,6],[239,6],[240,45],[241,11],[242,5],[243,5],[244,5],[245,1],[246,3],[247,2],[249,1],[290,1],[304,1],[305,3],[307,1],[308,18],[309,47],[310,33],[311,33],[312,12],[313,2],[314,3],[315,2],[316,1],[317,1],[321,1],[322,1],[326,1]]},"lag":{"count":479,"min_ns":192137,"max_ns":1464676,"sum_ns":371052398,"negative":0,"buckets":[[231,1],[232,5],[233,3],[234,3],[235,4],[236,6],[237,3],[238,1],[239,6],[240,4],[241,8],[242,3],[243,2],[244,10],[245,6],[246,6],[247,8],[248,10],[249,5],[250,7],[251,5],[252,6],[253,9],[254,8],[255,8],[256,12],[257,10],[258,15],[259,13],[260,11],[261,18],[262,15],[263,18],[264,12],[265,10],[266,10],[267,10],[268,20],[269,19],[270,11],[271,16],[272,26],[273,23],[274,34],[275,24],[276,14],[278,1]],"unsent":1},"attempt":0,"session":0},{"client":"amqtt","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":"d27930a59a67","started_at":"2026-10-01T00:56:18Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2225977,"connect_ns":1342193,"shape":"awaited"},"client_at_ready":{"utime_ticks":11,"stime_ticks":1,"threads":1,"hwm_kb":29124,"rss_kb":29124,"ctx_voluntary":0,"ctx_involuntary":4,"cpu_ns":130151394},"schedule":{"t_start":234558343945746,"t_measure":234560343945746,"t_end":234568343945746,"t_stop":234570343945746,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999918268,"client":{"cpu_user_s":0.99,"cpu_sys_s":0.44,"cpu_ns":1426049255,"cpu_source":"schedstat","rss_start_kb":37944,"rss_end_kb":36060,"rss_peak_kb":39924,"threads":3,"ctx_voluntary":6277,"ctx_involuntary":13},"peer":{"cpu_user_s":0.0,"cpu_sys_s":0.08,"cpu_ns":82435180,"cpu_source":"schedstat","rss_start_kb":3972,"rss_end_kb":3972,"rss_peak_kb":3972,"threads":1,"ctx_voluntary":2415,"ctx_involuntary":0},"broker_cores":0.08314472444807733,"host":{"busy_cores":0.45375463578423647,"other_cores":0.18204743051257383}},"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":0.08314472444807733},"worker":{"ok":true,"shape":"awaited","connect_ns":1342193,"window_ns":8000091889,"measure":{"sent":120,"done":119,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":234560345019733},"end":{"sent":599,"done":599,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":234568345111622},"final":{"sent":599,"done":599,"failed":0,"rejected":0,"received":0,"unmatched":0,"skipped":0,"at_ns":234570344619834},"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":"0.18 cores busy outside the client, peer and broker","severity":"invalid"}],"metrics":{"window_s":8.000091889,"client_sent":479,"client_completed":480,"delivered":480,"msgs_per_s":59.999310840415774,"cpu_cores":0.17825410942601735,"cpu_us_per_msg":2977.1383194154487,"cpu_user_us_per_msg":2066.8058455114824,"cpu_sys_us_per_msg":918.580375782881,"rss_start_kb":37944,"rss_end_kb":36060,"rss_peak_kb":39924,"threads":3,"ctx_switches_per_1k_msgs":13131.52400835073,"latency_summary":{"count":480,"mean_us":2105.1537083333333,"p50_us":258.0475,"p90_us":6160.3835,"p99_us":6946.8155,"p999_us":8257.5355,"min_us":134.986,"max_us":8387.94},"lag_summary":{"count":479,"mean_us":776.9793215031316,"p50_us":770.0475,"p90_us":1212.4155,"p99_us":1343.4875,"p999_us":1605.6315,"min_us":180.888,"max_us":1610.006,"unsent":1}},"flags":[],"latency":{"count":480,"min_ns":134986,"max_ns":8387940,"sum_ns":1010473780,"negative":0,"buckets":[[224,6],[225,26],[226,19],[227,20],[228,56],[229,40],[230,17],[231,14],[232,6],[233,1],[234,4],[235,7],[236,5],[237,6],[238,12],[239,14],[240,42],[241,8],[242,6],[243,2],[244,6],[245,1],[246,1],[247,1],[303,1],[304,4],[307,1],[308,30],[309,37],[310,21],[311,34],[312,15],[313,10],[314,3],[317,1],[318,2],[319,1]]},"lag":{"count":479,"min_ns":180888,"max_ns":1610006,"sum_ns":372173095,"negative":0,"buckets":[[230,3],[231,1],[232,2],[234,5],[235,5],[236,3],[237,1],[238,8],[239,4],[240,9],[241,5],[242,3],[243,5],[244,7],[245,5],[246,7],[247,6],[248,7],[249,6],[250,6],[251,6],[252,10],[253,11],[254,2],[255,5],[256,20],[257,10],[258,16],[259,8],[260,14],[261,16],[262,13],[263,11],[264,14],[265,20],[266,12],[267,16],[268,11],[269,20],[270,15],[271,10],[272,19],[273,24],[274,31],[275,32],[276,11],[277,2],[278,1],[280,1]],"unsent":1},"attempt":0,"session":0},{"client":"amqtt","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":"4e347d0eacf7","started_at":"2026-10-01T00:58:10Z","data_topic_bytes":23,"ready":{"event":"ready","pid":2229469,"connect_ns":1459573,"shape":"awaited"},"client_at_ready":{"utime_ticks":12,"stime_ticks":1,"threads":2,"hwm_kb":29512,"rss_kb":29512,"ctx_voluntary":3,"ctx_involuntary":2,"cpu_ns":143972156},"schedule":{"t_start":234670337985379,"t_measure":234672337985379,"t_end":234680337985379,"t_stop":234682337985379,"warmup_s":2.0,"measure_s":8.0,"drain_s":2.0},"resources":{"wall_s":7.999942471,"client":{"cpu_user_s":3.24,"cpu_sys_s":0.16,"cpu_ns":3400000000,"cpu_source":"ticks","rss_start_kb":29644,"rss_end_kb":29700,"rss_peak_kb":29700,"threads":2,"ctx_voluntary":15908,"ctx_involuntary":3},"peer":{"cpu_user_s":0.18,"cpu_sys_s":0.44,"cpu_ns":618363923,"cpu_source":"schedstat","rss_start_kb":1924,"rss_end_kb":1924,"rss_peak_kb":1924,"threads":2,"ctx_voluntary":31939,"ctx_involuntary":1},"broker_cores":0.11338994040123516,"host":{"busy_cores":0.32000230117654804,"other_cores":0.0}},"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":5799426},"cpu_cores":0.11338994040123516},"worker":{"ok":true,"shape":"awaited","connect_ns":1459573,"window_ns":8000039977,"measure":{"sent":0,"done":0,"failed":0,"rejected":0,"received":3999,"unmatched":0,"skipped":0,"at_ns":234672338032209},"end":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19998,"unmatched":0,"skipped":0,"at_ns":234680338072186},"final":{"sent":0,"done":0,"failed":0,"rejected":0,"received":19998,"unmatched":0,"skipped":0,"at_ns":234682339287211},"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 0.11 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":8.000039977,"offered":15999,"offered_per_s":1999.8650064245796,"delivered":15999,"msgs_per_s":1999.8650064245796,"broker_dropped":0,"undelivered_at_stop":0,"cpu_cores":0.4249978762324877,"cpu_us_per_msg":212.51328208013,"cpu_user_us_per_msg":202.51265704106507,"cpu_sys_us_per_msg":10.000625039064941,"rss_start_kb":29644,"rss_end_kb":29700,"rss_peak_kb":29700,"threads":2,"ctx_switches_per_1k_msgs":994.4996562285143,"latency_summary":{"count":15999,"mean_us":273.3553483342709,"p50_us":270.3355,"p90_us":286.7195,"p99_us":352.2555,"p999_us":2064.3835,"min_us":194.833,"max_us":4458.467}},"flags":[],"latency":{"count":15999,"min_ns":194833,"max_ns":4458467,"sum_ns":4373412218,"negative":0,"buckets":[[231,5],[232,12],[233,35],[234,112],[235,539],[236,567],[237,555],[238,574],[239,5124],[240,3004],[241,4474],[242,475],[243,238],[244,102],[245,38],[246,19],[247,8],[248,6],[249,9],[250,4],[251,9],[252,5],[253,3],[255,3],[256,7],[257,5],[258,7],[259,6],[260,2],[261,1],[262,2],[264,1],[265,2],[266,1],[267,1],[268,2],[269,1],[271,1],[272,4],[273,4],[274,1],[275,1],[277,1],[278,2],[279,1],[280,3],[281,2],[282,1],[284,1],[285,2],[286,1],[287,1],[288,3],[290,3],[291,2],[292,1],[294,1],[295,1],[299,1],[302,2],[305,1]]},"attempt":1,"session":0}],"unsupported":[{"point":"pub_qos1_fixed_v5","reasons":["not_implemented:mqtt_v5"]},{"point":"sub_qos1_fixed_v5","reasons":["not_implemented:mqtt_v5"]},{"point":"rtt_qos1_fixed_v5","reasons":["not_implemented:mqtt_v5"]},{"point":"pub_qos1_max_v5","reasons":["not_implemented:mqtt_v5"]},{"point":"sub_qos1_max_v5","reasons":["not_implemented:mqtt_v5"]},{"point":"sub_filters_fixed","reasons":["not_implemented:native_message_callback_add"]},{"point":"pub_qos1_fixed_v5_props","reasons":["not_implemented:mqtt_v5","not_implemented:v5_publish_properties"]},{"point":"sub_qos1_fixed_v5_props","reasons":["not_implemented:mqtt_v5"]},{"point":"pub_qos1_fixed_v5_alias","reasons":["not_implemented:mqtt_v5","not_implemented:v5_topic_alias"]},{"point":"sub_qos1_max_v5_rm16","reasons":["not_implemented:mqtt_v5","not_implemented:v5_receive_maximum"]}]}
