Results / duplex_qos1_fixed

duplex_qos1_fixed

Publishing and receiving 1,000 QoS 1 msgs/s each at once, what does it cost?

duplex · QoS 1 · 256 B · 1,000 msgs/s each way · MQTTv311 · how it is wired

client

valid

p50 ↓

p99 ↓

receive p50 ↓

receive p99 ↓

lag p99 ↓

CPU / msg ↓

peak RSS ↓

ctx sw / 1k ↓

gmqtt 0.7.0 asyncio

2/3

75.8 µs 2/3 valid

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,999
client received	9,999
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
schedule lag p50 / p99 / max	385 µs / 1,409 µs / 3,551 µs
due in window, never published	1
CPU user / sys per msg	45.0 µs / 85.6 µs
CPU (share of a core)	26.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19998; client received 9999, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9999 from the source; client received 9999; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.27 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	369 µs / 1,409 µs / 1,851 µs
due in window, never published	1
CPU user / sys per msg	59.4 µs / 74.4 µs
CPU (share of a core)	26.8 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8001 of 8000 offered in the window
source_rate_held: source wrote 7999 of 8000 offered in the window
client_kept_up: client received 7999 of 7999 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.16 cores busy outside the client, peer and broker

run 3 · attempt 2 · invalid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,996
client received	9,996
broker received ($SYS)	19,995
broker sent ($SYS)	19,995
schedule lag p50 / p99 / max	336 µs / 1,409 µs / 2,156 µs
due in window, never published	1
CPU user / sys per msg	91.3 µs / 44.4 µs
CPU (share of a core)	27.1 %
threads	2

host_quiet: 0.69 cores busy outside the client, peer and broker
worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19995; client received 9996, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9996 from the source; client received 9996; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7999 of 8000 offered in the window
client_kept_up: client received 7999 of 7999 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core

113 µs 2/3 valid

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,999
client received	9,999
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
schedule lag p50 / p99 / max	385 µs / 1,409 µs / 3,551 µs
due in window, never published	1
CPU user / sys per msg	45.0 µs / 85.6 µs
CPU (share of a core)	26.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19998; client received 9999, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9999 from the source; client received 9999; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.27 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	369 µs / 1,409 µs / 1,851 µs
due in window, never published	1
CPU user / sys per msg	59.4 µs / 74.4 µs
CPU (share of a core)	26.8 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8001 of 8000 offered in the window
source_rate_held: source wrote 7999 of 8000 offered in the window
client_kept_up: client received 7999 of 7999 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.16 cores busy outside the client, peer and broker

run 3 · attempt 2 · invalid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,996
client received	9,996
broker received ($SYS)	19,995
broker sent ($SYS)	19,995
schedule lag p50 / p99 / max	336 µs / 1,409 µs / 2,156 µs
due in window, never published	1
CPU user / sys per msg	91.3 µs / 44.4 µs
CPU (share of a core)	27.1 %
threads	2

host_quiet: 0.69 cores busy outside the client, peer and broker
worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19995; client received 9996, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9996 from the source; client received 9996; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7999 of 8000 offered in the window
client_kept_up: client received 7999 of 7999 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core

184 µs 2/3 valid

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,999
client received	9,999
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
schedule lag p50 / p99 / max	385 µs / 1,409 µs / 3,551 µs
due in window, never published	1
CPU user / sys per msg	45.0 µs / 85.6 µs
CPU (share of a core)	26.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19998; client received 9999, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9999 from the source; client received 9999; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.27 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	369 µs / 1,409 µs / 1,851 µs
due in window, never published	1
CPU user / sys per msg	59.4 µs / 74.4 µs
CPU (share of a core)	26.8 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8001 of 8000 offered in the window
source_rate_held: source wrote 7999 of 8000 offered in the window
client_kept_up: client received 7999 of 7999 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.16 cores busy outside the client, peer and broker

run 3 · attempt 2 · invalid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,996
client received	9,996
broker received ($SYS)	19,995
broker sent ($SYS)	19,995
schedule lag p50 / p99 / max	336 µs / 1,409 µs / 2,156 µs
due in window, never published	1
CPU user / sys per msg	91.3 µs / 44.4 µs
CPU (share of a core)	27.1 %
threads	2

host_quiet: 0.69 cores busy outside the client, peer and broker
worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19995; client received 9996, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9996 from the source; client received 9996; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7999 of 8000 offered in the window
client_kept_up: client received 7999 of 7999 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core

250 µs 2/3 valid

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,999
client received	9,999
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
schedule lag p50 / p99 / max	385 µs / 1,409 µs / 3,551 µs
due in window, never published	1
CPU user / sys per msg	45.0 µs / 85.6 µs
CPU (share of a core)	26.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19998; client received 9999, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9999 from the source; client received 9999; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.27 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	369 µs / 1,409 µs / 1,851 µs
due in window, never published	1
CPU user / sys per msg	59.4 µs / 74.4 µs
CPU (share of a core)	26.8 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8001 of 8000 offered in the window
source_rate_held: source wrote 7999 of 8000 offered in the window
client_kept_up: client received 7999 of 7999 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.16 cores busy outside the client, peer and broker

run 3 · attempt 2 · invalid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,996
client received	9,996
broker received ($SYS)	19,995
broker sent ($SYS)	19,995
schedule lag p50 / p99 / max	336 µs / 1,409 µs / 2,156 µs
due in window, never published	1
CPU user / sys per msg	91.3 µs / 44.4 µs
CPU (share of a core)	27.1 %
threads	2

host_quiet: 0.69 cores busy outside the client, peer and broker
worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19995; client received 9996, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9996 from the source; client received 9996; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7999 of 8000 offered in the window
client_kept_up: client received 7999 of 7999 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core

1,409 µs 2/3 valid

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,999
client received	9,999
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
schedule lag p50 / p99 / max	385 µs / 1,409 µs / 3,551 µs
due in window, never published	1
CPU user / sys per msg	45.0 µs / 85.6 µs
CPU (share of a core)	26.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19998; client received 9999, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9999 from the source; client received 9999; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.27 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	369 µs / 1,409 µs / 1,851 µs
due in window, never published	1
CPU user / sys per msg	59.4 µs / 74.4 µs
CPU (share of a core)	26.8 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8001 of 8000 offered in the window
source_rate_held: source wrote 7999 of 8000 offered in the window
client_kept_up: client received 7999 of 7999 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.16 cores busy outside the client, peer and broker

run 3 · attempt 2 · invalid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,996
client received	9,996
broker received ($SYS)	19,995
broker sent ($SYS)	19,995
schedule lag p50 / p99 / max	336 µs / 1,409 µs / 2,156 µs
due in window, never published	1
CPU user / sys per msg	91.3 µs / 44.4 µs
CPU (share of a core)	27.1 %
threads	2

host_quiet: 0.69 cores busy outside the client, peer and broker
worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19995; client received 9996, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9996 from the source; client received 9996; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7999 of 8000 offered in the window
client_kept_up: client received 7999 of 7999 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core

132 µs 2/3 valid

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,999
client received	9,999
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
schedule lag p50 / p99 / max	385 µs / 1,409 µs / 3,551 µs
due in window, never published	1
CPU user / sys per msg	45.0 µs / 85.6 µs
CPU (share of a core)	26.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19998; client received 9999, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9999 from the source; client received 9999; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.27 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	369 µs / 1,409 µs / 1,851 µs
due in window, never published	1
CPU user / sys per msg	59.4 µs / 74.4 µs
CPU (share of a core)	26.8 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8001 of 8000 offered in the window
source_rate_held: source wrote 7999 of 8000 offered in the window
client_kept_up: client received 7999 of 7999 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.16 cores busy outside the client, peer and broker

run 3 · attempt 2 · invalid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,996
client received	9,996
broker received ($SYS)	19,995
broker sent ($SYS)	19,995
schedule lag p50 / p99 / max	336 µs / 1,409 µs / 2,156 µs
due in window, never published	1
CPU user / sys per msg	91.3 µs / 44.4 µs
CPU (share of a core)	27.1 %
threads	2

host_quiet: 0.69 cores busy outside the client, peer and broker
worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19995; client received 9996, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9996 from the source; client received 9996; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7999 of 8000 offered in the window
client_kept_up: client received 7999 of 7999 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core

22.6 MiB 2/3 valid

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,999
client received	9,999
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
schedule lag p50 / p99 / max	385 µs / 1,409 µs / 3,551 µs
due in window, never published	1
CPU user / sys per msg	45.0 µs / 85.6 µs
CPU (share of a core)	26.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19998; client received 9999, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9999 from the source; client received 9999; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.27 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	369 µs / 1,409 µs / 1,851 µs
due in window, never published	1
CPU user / sys per msg	59.4 µs / 74.4 µs
CPU (share of a core)	26.8 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8001 of 8000 offered in the window
source_rate_held: source wrote 7999 of 8000 offered in the window
client_kept_up: client received 7999 of 7999 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.16 cores busy outside the client, peer and broker

run 3 · attempt 2 · invalid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,996
client received	9,996
broker received ($SYS)	19,995
broker sent ($SYS)	19,995
schedule lag p50 / p99 / max	336 µs / 1,409 µs / 2,156 µs
due in window, never published	1
CPU user / sys per msg	91.3 µs / 44.4 µs
CPU (share of a core)	27.1 %
threads	2

host_quiet: 0.69 cores busy outside the client, peer and broker
worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19995; client received 9996, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9996 from the source; client received 9996; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7999 of 8000 offered in the window
client_kept_up: client received 7999 of 7999 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core

870 2/3 valid

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,999
client received	9,999
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
schedule lag p50 / p99 / max	385 µs / 1,409 µs / 3,551 µs
due in window, never published	1
CPU user / sys per msg	45.0 µs / 85.6 µs
CPU (share of a core)	26.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19998; client received 9999, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9999 from the source; client received 9999; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.27 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	369 µs / 1,409 µs / 1,851 µs
due in window, never published	1
CPU user / sys per msg	59.4 µs / 74.4 µs
CPU (share of a core)	26.8 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8001 of 8000 offered in the window
source_rate_held: source wrote 7999 of 8000 offered in the window
client_kept_up: client received 7999 of 7999 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.16 cores busy outside the client, peer and broker

run 3 · attempt 2 · invalid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,996
client received	9,996
broker received ($SYS)	19,995
broker sent ($SYS)	19,995
schedule lag p50 / p99 / max	336 µs / 1,409 µs / 2,156 µs
due in window, never published	1
CPU user / sys per msg	91.3 µs / 44.4 µs
CPU (share of a core)	27.1 %
threads	2

host_quiet: 0.69 cores busy outside the client, peer and broker
worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19995; client received 9996, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9996 from the source; client received 9996; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7999 of 8000 offered in the window
client_kept_up: client received 7999 of 7999 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core

amqtt 0.12.1 asyncio

3/3

92.2 µs

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,995
client received	9,995
broker received ($SYS)	19,994
broker sent ($SYS)	19,994
schedule lag p50 / p99 / max	541 µs / 1,540 µs / 2,496 µs
due in window, never published	1
CPU user / sys per msg	357 µs / 41.9 µs
CPU (share of a core)	79.7 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19994; client received 9995, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9995 from the source; client received 9995; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7996 of 8000 offered in the window
client_kept_up: client received 7996 of 7996 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,998
client completed	9,998
C sink received	9,998
C source sent	9,996
client received	9,996
broker received ($SYS)	19,994
broker sent ($SYS)	19,994
schedule lag p50 / p99 / max	573 µs / 1,671 µs / 2,883 µs
due in window, never published	2
CPU user / sys per msg	337 µs / 43.1 µs
CPU (share of a core)	76.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 19994; client received 9996, sink received 9998
no_loss: client saw 9998 completions; peer received 9998
no_loss_inbound: broker acknowledged 9996 from the source; client received 9996; broker dropped 0
offered_rate_held: client published 7999 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.30 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,996
client received	9,996
broker received ($SYS)	19,995
broker sent ($SYS)	19,995
schedule lag p50 / p99 / max	573 µs / 1,606 µs / 1,906 µs
due in window, never published	1
CPU user / sys per msg	356 µs / 33.1 µs
CPU (share of a core)	77.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19995; client received 9996, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9996 from the source; client received 9996; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7997 of 8000 offered in the window
client_kept_up: client received 7997 of 7997 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.34 cores busy outside the client, peer and broker

135 µs

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,995
client received	9,995
broker received ($SYS)	19,994
broker sent ($SYS)	19,994
schedule lag p50 / p99 / max	541 µs / 1,540 µs / 2,496 µs
due in window, never published	1
CPU user / sys per msg	357 µs / 41.9 µs
CPU (share of a core)	79.7 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19994; client received 9995, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9995 from the source; client received 9995; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7996 of 8000 offered in the window
client_kept_up: client received 7996 of 7996 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,998
client completed	9,998
C sink received	9,998
C source sent	9,996
client received	9,996
broker received ($SYS)	19,994
broker sent ($SYS)	19,994
schedule lag p50 / p99 / max	573 µs / 1,671 µs / 2,883 µs
due in window, never published	2
CPU user / sys per msg	337 µs / 43.1 µs
CPU (share of a core)	76.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 19994; client received 9996, sink received 9998
no_loss: client saw 9998 completions; peer received 9998
no_loss_inbound: broker acknowledged 9996 from the source; client received 9996; broker dropped 0
offered_rate_held: client published 7999 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.30 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,996
client received	9,996
broker received ($SYS)	19,995
broker sent ($SYS)	19,995
schedule lag p50 / p99 / max	573 µs / 1,606 µs / 1,906 µs
due in window, never published	1
CPU user / sys per msg	356 µs / 33.1 µs
CPU (share of a core)	77.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19995; client received 9996, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9996 from the source; client received 9996; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7997 of 8000 offered in the window
client_kept_up: client received 7997 of 7997 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.34 cores busy outside the client, peer and broker

352 µs

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,995
client received	9,995
broker received ($SYS)	19,994
broker sent ($SYS)	19,994
schedule lag p50 / p99 / max	541 µs / 1,540 µs / 2,496 µs
due in window, never published	1
CPU user / sys per msg	357 µs / 41.9 µs
CPU (share of a core)	79.7 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19994; client received 9995, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9995 from the source; client received 9995; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7996 of 8000 offered in the window
client_kept_up: client received 7996 of 7996 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,998
client completed	9,998
C sink received	9,998
C source sent	9,996
client received	9,996
broker received ($SYS)	19,994
broker sent ($SYS)	19,994
schedule lag p50 / p99 / max	573 µs / 1,671 µs / 2,883 µs
due in window, never published	2
CPU user / sys per msg	337 µs / 43.1 µs
CPU (share of a core)	76.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 19994; client received 9996, sink received 9998
no_loss: client saw 9998 completions; peer received 9998
no_loss_inbound: broker acknowledged 9996 from the source; client received 9996; broker dropped 0
offered_rate_held: client published 7999 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.30 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,996
client received	9,996
broker received ($SYS)	19,995
broker sent ($SYS)	19,995
schedule lag p50 / p99 / max	573 µs / 1,606 µs / 1,906 µs
due in window, never published	1
CPU user / sys per msg	356 µs / 33.1 µs
CPU (share of a core)	77.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19995; client received 9996, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9996 from the source; client received 9996; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7997 of 8000 offered in the window
client_kept_up: client received 7997 of 7997 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.34 cores busy outside the client, peer and broker

1,540 µs

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,995
client received	9,995
broker received ($SYS)	19,994
broker sent ($SYS)	19,994
schedule lag p50 / p99 / max	541 µs / 1,540 µs / 2,496 µs
due in window, never published	1
CPU user / sys per msg	357 µs / 41.9 µs
CPU (share of a core)	79.7 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19994; client received 9995, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9995 from the source; client received 9995; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7996 of 8000 offered in the window
client_kept_up: client received 7996 of 7996 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,998
client completed	9,998
C sink received	9,998
C source sent	9,996
client received	9,996
broker received ($SYS)	19,994
broker sent ($SYS)	19,994
schedule lag p50 / p99 / max	573 µs / 1,671 µs / 2,883 µs
due in window, never published	2
CPU user / sys per msg	337 µs / 43.1 µs
CPU (share of a core)	76.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 19994; client received 9996, sink received 9998
no_loss: client saw 9998 completions; peer received 9998
no_loss_inbound: broker acknowledged 9996 from the source; client received 9996; broker dropped 0
offered_rate_held: client published 7999 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.30 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,996
client received	9,996
broker received ($SYS)	19,995
broker sent ($SYS)	19,995
schedule lag p50 / p99 / max	573 µs / 1,606 µs / 1,906 µs
due in window, never published	1
CPU user / sys per msg	356 µs / 33.1 µs
CPU (share of a core)	77.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19995; client received 9996, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9996 from the source; client received 9996; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7997 of 8000 offered in the window
client_kept_up: client received 7997 of 7997 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.34 cores busy outside the client, peer and broker

1,671 µs

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,995
client received	9,995
broker received ($SYS)	19,994
broker sent ($SYS)	19,994
schedule lag p50 / p99 / max	541 µs / 1,540 µs / 2,496 µs
due in window, never published	1
CPU user / sys per msg	357 µs / 41.9 µs
CPU (share of a core)	79.7 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19994; client received 9995, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9995 from the source; client received 9995; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7996 of 8000 offered in the window
client_kept_up: client received 7996 of 7996 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,998
client completed	9,998
C sink received	9,998
C source sent	9,996
client received	9,996
broker received ($SYS)	19,994
broker sent ($SYS)	19,994
schedule lag p50 / p99 / max	573 µs / 1,671 µs / 2,883 µs
due in window, never published	2
CPU user / sys per msg	337 µs / 43.1 µs
CPU (share of a core)	76.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 19994; client received 9996, sink received 9998
no_loss: client saw 9998 completions; peer received 9998
no_loss_inbound: broker acknowledged 9996 from the source; client received 9996; broker dropped 0
offered_rate_held: client published 7999 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.30 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,996
client received	9,996
broker received ($SYS)	19,995
broker sent ($SYS)	19,995
schedule lag p50 / p99 / max	573 µs / 1,606 µs / 1,906 µs
due in window, never published	1
CPU user / sys per msg	356 µs / 33.1 µs
CPU (share of a core)	77.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19995; client received 9996, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9996 from the source; client received 9996; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7997 of 8000 offered in the window
client_kept_up: client received 7997 of 7997 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.34 cores busy outside the client, peer and broker

389 µs

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,995
client received	9,995
broker received ($SYS)	19,994
broker sent ($SYS)	19,994
schedule lag p50 / p99 / max	541 µs / 1,540 µs / 2,496 µs
due in window, never published	1
CPU user / sys per msg	357 µs / 41.9 µs
CPU (share of a core)	79.7 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19994; client received 9995, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9995 from the source; client received 9995; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7996 of 8000 offered in the window
client_kept_up: client received 7996 of 7996 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,998
client completed	9,998
C sink received	9,998
C source sent	9,996
client received	9,996
broker received ($SYS)	19,994
broker sent ($SYS)	19,994
schedule lag p50 / p99 / max	573 µs / 1,671 µs / 2,883 µs
due in window, never published	2
CPU user / sys per msg	337 µs / 43.1 µs
CPU (share of a core)	76.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 19994; client received 9996, sink received 9998
no_loss: client saw 9998 completions; peer received 9998
no_loss_inbound: broker acknowledged 9996 from the source; client received 9996; broker dropped 0
offered_rate_held: client published 7999 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.30 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,996
client received	9,996
broker received ($SYS)	19,995
broker sent ($SYS)	19,995
schedule lag p50 / p99 / max	573 µs / 1,606 µs / 1,906 µs
due in window, never published	1
CPU user / sys per msg	356 µs / 33.1 µs
CPU (share of a core)	77.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19995; client received 9996, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9996 from the source; client received 9996; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7997 of 8000 offered in the window
client_kept_up: client received 7997 of 7997 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.34 cores busy outside the client, peer and broker

29.4 MiB

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,995
client received	9,995
broker received ($SYS)	19,994
broker sent ($SYS)	19,994
schedule lag p50 / p99 / max	541 µs / 1,540 µs / 2,496 µs
due in window, never published	1
CPU user / sys per msg	357 µs / 41.9 µs
CPU (share of a core)	79.7 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19994; client received 9995, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9995 from the source; client received 9995; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7996 of 8000 offered in the window
client_kept_up: client received 7996 of 7996 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,998
client completed	9,998
C sink received	9,998
C source sent	9,996
client received	9,996
broker received ($SYS)	19,994
broker sent ($SYS)	19,994
schedule lag p50 / p99 / max	573 µs / 1,671 µs / 2,883 µs
due in window, never published	2
CPU user / sys per msg	337 µs / 43.1 µs
CPU (share of a core)	76.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 19994; client received 9996, sink received 9998
no_loss: client saw 9998 completions; peer received 9998
no_loss_inbound: broker acknowledged 9996 from the source; client received 9996; broker dropped 0
offered_rate_held: client published 7999 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.30 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,996
client received	9,996
broker received ($SYS)	19,995
broker sent ($SYS)	19,995
schedule lag p50 / p99 / max	573 µs / 1,606 µs / 1,906 µs
due in window, never published	1
CPU user / sys per msg	356 µs / 33.1 µs
CPU (share of a core)	77.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19995; client received 9996, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9996 from the source; client received 9996; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7997 of 8000 offered in the window
client_kept_up: client received 7997 of 7997 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.34 cores busy outside the client, peer and broker

422

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,995
client received	9,995
broker received ($SYS)	19,994
broker sent ($SYS)	19,994
schedule lag p50 / p99 / max	541 µs / 1,540 µs / 2,496 µs
due in window, never published	1
CPU user / sys per msg	357 µs / 41.9 µs
CPU (share of a core)	79.7 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19994; client received 9995, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9995 from the source; client received 9995; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7996 of 8000 offered in the window
client_kept_up: client received 7996 of 7996 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,998
client completed	9,998
C sink received	9,998
C source sent	9,996
client received	9,996
broker received ($SYS)	19,994
broker sent ($SYS)	19,994
schedule lag p50 / p99 / max	573 µs / 1,671 µs / 2,883 µs
due in window, never published	2
CPU user / sys per msg	337 µs / 43.1 µs
CPU (share of a core)	76.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 19994; client received 9996, sink received 9998
no_loss: client saw 9998 completions; peer received 9998
no_loss_inbound: broker acknowledged 9996 from the source; client received 9996; broker dropped 0
offered_rate_held: client published 7999 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.30 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,996
client received	9,996
broker received ($SYS)	19,995
broker sent ($SYS)	19,995
schedule lag p50 / p99 / max	573 µs / 1,606 µs / 1,906 µs
due in window, never published	1
CPU user / sys per msg	356 µs / 33.1 µs
CPU (share of a core)	77.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19995; client received 9996, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9996 from the source; client received 9996; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7997 of 8000 offered in the window
client_kept_up: client received 7997 of 7997 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.34 cores busy outside the client, peer and broker

mqttium 1.1.0 asyncio

3/3

92.2 µs

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	319 µs / 516 µs / 1,724 µs
due in window, never published	1
CPU user / sys per msg	114 µs / 16.2 µs
CPU (share of a core)	26.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · attempt 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	336 µs / 1,343 µs / 3,254 µs
due in window, never published	1
CPU user / sys per msg	99.4 µs / 20.0 µs
CPU (share of a core)	23.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · attempt 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	418 µs / 1,409 µs / 3,270 µs
due in window, never published	1
CPU user / sys per msg	102 µs / 13.8 µs
CPU (share of a core)	23.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

135 µs

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	319 µs / 516 µs / 1,724 µs
due in window, never published	1
CPU user / sys per msg	114 µs / 16.2 µs
CPU (share of a core)	26.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · attempt 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	336 µs / 1,343 µs / 3,254 µs
due in window, never published	1
CPU user / sys per msg	99.4 µs / 20.0 µs
CPU (share of a core)	23.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · attempt 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	418 µs / 1,409 µs / 3,270 µs
due in window, never published	1
CPU user / sys per msg	102 µs / 13.8 µs
CPU (share of a core)	23.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

193 µs

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	319 µs / 516 µs / 1,724 µs
due in window, never published	1
CPU user / sys per msg	114 µs / 16.2 µs
CPU (share of a core)	26.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · attempt 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	336 µs / 1,343 µs / 3,254 µs
due in window, never published	1
CPU user / sys per msg	99.4 µs / 20.0 µs
CPU (share of a core)	23.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · attempt 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	418 µs / 1,409 µs / 3,270 µs
due in window, never published	1
CPU user / sys per msg	102 µs / 13.8 µs
CPU (share of a core)	23.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

258 µs

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	319 µs / 516 µs / 1,724 µs
due in window, never published	1
CPU user / sys per msg	114 µs / 16.2 µs
CPU (share of a core)	26.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · attempt 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	336 µs / 1,343 µs / 3,254 µs
due in window, never published	1
CPU user / sys per msg	99.4 µs / 20.0 µs
CPU (share of a core)	23.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · attempt 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	418 µs / 1,409 µs / 3,270 µs
due in window, never published	1
CPU user / sys per msg	102 µs / 13.8 µs
CPU (share of a core)	23.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

1,409 µs

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	319 µs / 516 µs / 1,724 µs
due in window, never published	1
CPU user / sys per msg	114 µs / 16.2 µs
CPU (share of a core)	26.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · attempt 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	336 µs / 1,343 µs / 3,254 µs
due in window, never published	1
CPU user / sys per msg	99.4 µs / 20.0 µs
CPU (share of a core)	23.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · attempt 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	418 µs / 1,409 µs / 3,270 µs
due in window, never published	1
CPU user / sys per msg	102 µs / 13.8 µs
CPU (share of a core)	23.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

119 µs

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	319 µs / 516 µs / 1,724 µs
due in window, never published	1
CPU user / sys per msg	114 µs / 16.2 µs
CPU (share of a core)	26.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · attempt 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	336 µs / 1,343 µs / 3,254 µs
due in window, never published	1
CPU user / sys per msg	99.4 µs / 20.0 µs
CPU (share of a core)	23.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · attempt 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	418 µs / 1,409 µs / 3,270 µs
due in window, never published	1
CPU user / sys per msg	102 µs / 13.8 µs
CPU (share of a core)	23.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

26.7 MiB

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	319 µs / 516 µs / 1,724 µs
due in window, never published	1
CPU user / sys per msg	114 µs / 16.2 µs
CPU (share of a core)	26.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · attempt 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	336 µs / 1,343 µs / 3,254 µs
due in window, never published	1
CPU user / sys per msg	99.4 µs / 20.0 µs
CPU (share of a core)	23.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · attempt 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	418 µs / 1,409 µs / 3,270 µs
due in window, never published	1
CPU user / sys per msg	102 µs / 13.8 µs
CPU (share of a core)	23.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

867

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	319 µs / 516 µs / 1,724 µs
due in window, never published	1
CPU user / sys per msg	114 µs / 16.2 µs
CPU (share of a core)	26.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · attempt 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	336 µs / 1,343 µs / 3,254 µs
due in window, never published	1
CPU user / sys per msg	99.4 µs / 20.0 µs
CPU (share of a core)	23.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · attempt 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	418 µs / 1,409 µs / 3,270 µs
due in window, never published	1
CPU user / sys per msg	102 µs / 13.8 µs
CPU (share of a core)	23.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

zmqtt 0.2.4 asyncio experimental

3/3

92.2 µs

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,997
client received	9,997
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
schedule lag p50 / p99 / max	606 µs / 1,540 µs / 1,581 µs
due in window, never published	1
CPU user / sys per msg	318 µs / 57.5 µs
CPU (share of a core)	75.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19996; client received 9997, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9997 from the source; client received 9997; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.43 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,997
client received	9,997
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
schedule lag p50 / p99 / max	606 µs / 1,540 µs / 2,773 µs
due in window, never published	1
CPU user / sys per msg	296 µs / 35.0 µs
CPU (share of a core)	66.2 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19996; client received 9997, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9997 from the source; client received 9997; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	541 µs / 1,671 µs / 3,480 µs
due in window, never published	1
CPU user / sys per msg	159 µs / 211 µs
CPU (share of a core)	74.0 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7999 of 8000 offered in the window
client_kept_up: client received 7999 of 7999 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.08 cores busy outside the client, peer and broker

129 µs

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,997
client received	9,997
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
schedule lag p50 / p99 / max	606 µs / 1,540 µs / 1,581 µs
due in window, never published	1
CPU user / sys per msg	318 µs / 57.5 µs
CPU (share of a core)	75.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19996; client received 9997, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9997 from the source; client received 9997; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.43 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,997
client received	9,997
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
schedule lag p50 / p99 / max	606 µs / 1,540 µs / 2,773 µs
due in window, never published	1
CPU user / sys per msg	296 µs / 35.0 µs
CPU (share of a core)	66.2 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19996; client received 9997, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9997 from the source; client received 9997; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	541 µs / 1,671 µs / 3,480 µs
due in window, never published	1
CPU user / sys per msg	159 µs / 211 µs
CPU (share of a core)	74.0 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7999 of 8000 offered in the window
client_kept_up: client received 7999 of 7999 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.08 cores busy outside the client, peer and broker

770 µs

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,997
client received	9,997
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
schedule lag p50 / p99 / max	606 µs / 1,540 µs / 1,581 µs
due in window, never published	1
CPU user / sys per msg	318 µs / 57.5 µs
CPU (share of a core)	75.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19996; client received 9997, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9997 from the source; client received 9997; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.43 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,997
client received	9,997
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
schedule lag p50 / p99 / max	606 µs / 1,540 µs / 2,773 µs
due in window, never published	1
CPU user / sys per msg	296 µs / 35.0 µs
CPU (share of a core)	66.2 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19996; client received 9997, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9997 from the source; client received 9997; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	541 µs / 1,671 µs / 3,480 µs
due in window, never published	1
CPU user / sys per msg	159 µs / 211 µs
CPU (share of a core)	74.0 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7999 of 8000 offered in the window
client_kept_up: client received 7999 of 7999 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.08 cores busy outside the client, peer and broker

3,736 µs

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,997
client received	9,997
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
schedule lag p50 / p99 / max	606 µs / 1,540 µs / 1,581 µs
due in window, never published	1
CPU user / sys per msg	318 µs / 57.5 µs
CPU (share of a core)	75.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19996; client received 9997, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9997 from the source; client received 9997; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.43 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,997
client received	9,997
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
schedule lag p50 / p99 / max	606 µs / 1,540 µs / 2,773 µs
due in window, never published	1
CPU user / sys per msg	296 µs / 35.0 µs
CPU (share of a core)	66.2 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19996; client received 9997, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9997 from the source; client received 9997; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	541 µs / 1,671 µs / 3,480 µs
due in window, never published	1
CPU user / sys per msg	159 µs / 211 µs
CPU (share of a core)	74.0 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7999 of 8000 offered in the window
client_kept_up: client received 7999 of 7999 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.08 cores busy outside the client, peer and broker

1,606 µs

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,997
client received	9,997
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
schedule lag p50 / p99 / max	606 µs / 1,540 µs / 1,581 µs
due in window, never published	1
CPU user / sys per msg	318 µs / 57.5 µs
CPU (share of a core)	75.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19996; client received 9997, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9997 from the source; client received 9997; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.43 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,997
client received	9,997
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
schedule lag p50 / p99 / max	606 µs / 1,540 µs / 2,773 µs
due in window, never published	1
CPU user / sys per msg	296 µs / 35.0 µs
CPU (share of a core)	66.2 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19996; client received 9997, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9997 from the source; client received 9997; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	541 µs / 1,671 µs / 3,480 µs
due in window, never published	1
CPU user / sys per msg	159 µs / 211 µs
CPU (share of a core)	74.0 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7999 of 8000 offered in the window
client_kept_up: client received 7999 of 7999 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.08 cores busy outside the client, peer and broker

370 µs

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,997
client received	9,997
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
schedule lag p50 / p99 / max	606 µs / 1,540 µs / 1,581 µs
due in window, never published	1
CPU user / sys per msg	318 µs / 57.5 µs
CPU (share of a core)	75.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19996; client received 9997, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9997 from the source; client received 9997; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.43 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,997
client received	9,997
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
schedule lag p50 / p99 / max	606 µs / 1,540 µs / 2,773 µs
due in window, never published	1
CPU user / sys per msg	296 µs / 35.0 µs
CPU (share of a core)	66.2 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19996; client received 9997, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9997 from the source; client received 9997; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	541 µs / 1,671 µs / 3,480 µs
due in window, never published	1
CPU user / sys per msg	159 µs / 211 µs
CPU (share of a core)	74.0 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7999 of 8000 offered in the window
client_kept_up: client received 7999 of 7999 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.08 cores busy outside the client, peer and broker

26.0 MiB

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,997
client received	9,997
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
schedule lag p50 / p99 / max	606 µs / 1,540 µs / 1,581 µs
due in window, never published	1
CPU user / sys per msg	318 µs / 57.5 µs
CPU (share of a core)	75.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19996; client received 9997, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9997 from the source; client received 9997; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.43 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,997
client received	9,997
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
schedule lag p50 / p99 / max	606 µs / 1,540 µs / 2,773 µs
due in window, never published	1
CPU user / sys per msg	296 µs / 35.0 µs
CPU (share of a core)	66.2 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19996; client received 9997, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9997 from the source; client received 9997; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	541 µs / 1,671 µs / 3,480 µs
due in window, never published	1
CPU user / sys per msg	159 µs / 211 µs
CPU (share of a core)	74.0 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7999 of 8000 offered in the window
client_kept_up: client received 7999 of 7999 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.08 cores busy outside the client, peer and broker

482

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,997
client received	9,997
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
schedule lag p50 / p99 / max	606 µs / 1,540 µs / 1,581 µs
due in window, never published	1
CPU user / sys per msg	318 µs / 57.5 µs
CPU (share of a core)	75.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19996; client received 9997, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9997 from the source; client received 9997; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.43 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,997
client received	9,997
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
schedule lag p50 / p99 / max	606 µs / 1,540 µs / 2,773 µs
due in window, never published	1
CPU user / sys per msg	296 µs / 35.0 µs
CPU (share of a core)	66.2 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19996; client received 9997, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9997 from the source; client received 9997; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	541 µs / 1,671 µs / 3,480 µs
due in window, never published	1
CPU user / sys per msg	159 µs / 211 µs
CPU (share of a core)	74.0 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7999 of 8000 offered in the window
client_kept_up: client received 7999 of 7999 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.08 cores busy outside the client, peer and broker

paho 2.1.0 sync

3/3

152 µs

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,999
client received	9,999
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
schedule lag p50 / p99 / max	201 µs / 225 µs / 2,128 µs
due in window, never published	1
CPU user / sys per msg	119 µs / 24.4 µs
CPU (share of a core)	28.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19998; client received 9999, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9999 from the source; client received 9999; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,997
client received	9,997
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
schedule lag p50 / p99 / max	541 µs / 573 µs / 3,051 µs
due in window, never published	1
CPU user / sys per msg	127 µs / 21.9 µs
CPU (share of a core)	29.8 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19996; client received 9997, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9997 from the source; client received 9997; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · attempt 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,996
client received	9,996
broker received ($SYS)	19,995
broker sent ($SYS)	19,995
schedule lag p50 / p99 / max	287 µs / 1,032 µs / 2,370 µs
due in window, never published	1
CPU user / sys per msg	121 µs / 28.8 µs
CPU (share of a core)	29.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19995; client received 9996, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9996 from the source; client received 9996; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

250 µs

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,999
client received	9,999
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
schedule lag p50 / p99 / max	201 µs / 225 µs / 2,128 µs
due in window, never published	1
CPU user / sys per msg	119 µs / 24.4 µs
CPU (share of a core)	28.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19998; client received 9999, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9999 from the source; client received 9999; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,997
client received	9,997
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
schedule lag p50 / p99 / max	541 µs / 573 µs / 3,051 µs
due in window, never published	1
CPU user / sys per msg	127 µs / 21.9 µs
CPU (share of a core)	29.8 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19996; client received 9997, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9997 from the source; client received 9997; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · attempt 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,996
client received	9,996
broker received ($SYS)	19,995
broker sent ($SYS)	19,995
schedule lag p50 / p99 / max	287 µs / 1,032 µs / 2,370 µs
due in window, never published	1
CPU user / sys per msg	121 µs / 28.8 µs
CPU (share of a core)	29.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19995; client received 9996, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9996 from the source; client received 9996; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

135 µs

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,999
client received	9,999
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
schedule lag p50 / p99 / max	201 µs / 225 µs / 2,128 µs
due in window, never published	1
CPU user / sys per msg	119 µs / 24.4 µs
CPU (share of a core)	28.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19998; client received 9999, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9999 from the source; client received 9999; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,997
client received	9,997
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
schedule lag p50 / p99 / max	541 µs / 573 µs / 3,051 µs
due in window, never published	1
CPU user / sys per msg	127 µs / 21.9 µs
CPU (share of a core)	29.8 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19996; client received 9997, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9997 from the source; client received 9997; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · attempt 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,996
client received	9,996
broker received ($SYS)	19,995
broker sent ($SYS)	19,995
schedule lag p50 / p99 / max	287 µs / 1,032 µs / 2,370 µs
due in window, never published	1
CPU user / sys per msg	121 µs / 28.8 µs
CPU (share of a core)	29.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19995; client received 9996, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9996 from the source; client received 9996; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

225 µs

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,999
client received	9,999
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
schedule lag p50 / p99 / max	201 µs / 225 µs / 2,128 µs
due in window, never published	1
CPU user / sys per msg	119 µs / 24.4 µs
CPU (share of a core)	28.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19998; client received 9999, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9999 from the source; client received 9999; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,997
client received	9,997
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
schedule lag p50 / p99 / max	541 µs / 573 µs / 3,051 µs
due in window, never published	1
CPU user / sys per msg	127 µs / 21.9 µs
CPU (share of a core)	29.8 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19996; client received 9997, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9997 from the source; client received 9997; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · attempt 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,996
client received	9,996
broker received ($SYS)	19,995
broker sent ($SYS)	19,995
schedule lag p50 / p99 / max	287 µs / 1,032 µs / 2,370 µs
due in window, never published	1
CPU user / sys per msg	121 µs / 28.8 µs
CPU (share of a core)	29.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19995; client received 9996, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9996 from the source; client received 9996; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

573 µs

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,999
client received	9,999
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
schedule lag p50 / p99 / max	201 µs / 225 µs / 2,128 µs
due in window, never published	1
CPU user / sys per msg	119 µs / 24.4 µs
CPU (share of a core)	28.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19998; client received 9999, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9999 from the source; client received 9999; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,997
client received	9,997
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
schedule lag p50 / p99 / max	541 µs / 573 µs / 3,051 µs
due in window, never published	1
CPU user / sys per msg	127 µs / 21.9 µs
CPU (share of a core)	29.8 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19996; client received 9997, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9997 from the source; client received 9997; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · attempt 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,996
client received	9,996
broker received ($SYS)	19,995
broker sent ($SYS)	19,995
schedule lag p50 / p99 / max	287 µs / 1,032 µs / 2,370 µs
due in window, never published	1
CPU user / sys per msg	121 µs / 28.8 µs
CPU (share of a core)	29.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19995; client received 9996, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9996 from the source; client received 9996; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

149 µs

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,999
client received	9,999
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
schedule lag p50 / p99 / max	201 µs / 225 µs / 2,128 µs
due in window, never published	1
CPU user / sys per msg	119 µs / 24.4 µs
CPU (share of a core)	28.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19998; client received 9999, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9999 from the source; client received 9999; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,997
client received	9,997
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
schedule lag p50 / p99 / max	541 µs / 573 µs / 3,051 µs
due in window, never published	1
CPU user / sys per msg	127 µs / 21.9 µs
CPU (share of a core)	29.8 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19996; client received 9997, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9997 from the source; client received 9997; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · attempt 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,996
client received	9,996
broker received ($SYS)	19,995
broker sent ($SYS)	19,995
schedule lag p50 / p99 / max	287 µs / 1,032 µs / 2,370 µs
due in window, never published	1
CPU user / sys per msg	121 µs / 28.8 µs
CPU (share of a core)	29.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19995; client received 9996, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9996 from the source; client received 9996; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

25.9 MiB

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,999
client received	9,999
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
schedule lag p50 / p99 / max	201 µs / 225 µs / 2,128 µs
due in window, never published	1
CPU user / sys per msg	119 µs / 24.4 µs
CPU (share of a core)	28.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19998; client received 9999, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9999 from the source; client received 9999; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,997
client received	9,997
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
schedule lag p50 / p99 / max	541 µs / 573 µs / 3,051 µs
due in window, never published	1
CPU user / sys per msg	127 µs / 21.9 µs
CPU (share of a core)	29.8 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19996; client received 9997, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9997 from the source; client received 9997; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · attempt 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,996
client received	9,996
broker received ($SYS)	19,995
broker sent ($SYS)	19,995
schedule lag p50 / p99 / max	287 µs / 1,032 µs / 2,370 µs
due in window, never published	1
CPU user / sys per msg	121 µs / 28.8 µs
CPU (share of a core)	29.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19995; client received 9996, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9996 from the source; client received 9996; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

533

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,999
client received	9,999
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
schedule lag p50 / p99 / max	201 µs / 225 µs / 2,128 µs
due in window, never published	1
CPU user / sys per msg	119 µs / 24.4 µs
CPU (share of a core)	28.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19998; client received 9999, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9999 from the source; client received 9999; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,997
client received	9,997
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
schedule lag p50 / p99 / max	541 µs / 573 µs / 3,051 µs
due in window, never published	1
CPU user / sys per msg	127 µs / 21.9 µs
CPU (share of a core)	29.8 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19996; client received 9997, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9997 from the source; client received 9997; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · attempt 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,996
client received	9,996
broker received ($SYS)	19,995
broker sent ($SYS)	19,995
schedule lag p50 / p99 / max	287 µs / 1,032 µs / 2,370 µs
due in window, never published	1
CPU user / sys per msg	121 µs / 28.8 µs
CPU (share of a core)	29.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19995; client received 9996, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9996 from the source; client received 9996; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

awscrt 0.37.0 crt_event_loop native

3/3

287 µs

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	52.2 µs / 999 µs / 1,978 µs
due in window, never published	1
CPU user / sys per msg	76.3 µs / 11.3 µs
CPU (share of a core)	17.5 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7999 of 8000 offered in the window
client_kept_up: client received 7999 of 7999 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,999
client received	9,999
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
schedule lag p50 / p99 / max	836 µs / 836 µs / 2,638 µs
due in window, never published	1
CPU user / sys per msg	71.2 µs / 16.9 µs
CPU (share of a core)	17.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19998; client received 9999, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9999 from the source; client received 9999; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · attempt 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	135 µs / 168 µs / 3,001 µs
due in window, never published	1
CPU user / sys per msg	75.0 µs / 11.9 µs
CPU (share of a core)	17.4 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

1,081 µs

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	52.2 µs / 999 µs / 1,978 µs
due in window, never published	1
CPU user / sys per msg	76.3 µs / 11.3 µs
CPU (share of a core)	17.5 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7999 of 8000 offered in the window
client_kept_up: client received 7999 of 7999 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,999
client received	9,999
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
schedule lag p50 / p99 / max	836 µs / 836 µs / 2,638 µs
due in window, never published	1
CPU user / sys per msg	71.2 µs / 16.9 µs
CPU (share of a core)	17.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19998; client received 9999, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9999 from the source; client received 9999; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · attempt 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	135 µs / 168 µs / 3,001 µs
due in window, never published	1
CPU user / sys per msg	75.0 µs / 11.9 µs
CPU (share of a core)	17.4 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

125 µs

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	52.2 µs / 999 µs / 1,978 µs
due in window, never published	1
CPU user / sys per msg	76.3 µs / 11.3 µs
CPU (share of a core)	17.5 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7999 of 8000 offered in the window
client_kept_up: client received 7999 of 7999 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,999
client received	9,999
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
schedule lag p50 / p99 / max	836 µs / 836 µs / 2,638 µs
due in window, never published	1
CPU user / sys per msg	71.2 µs / 16.9 µs
CPU (share of a core)	17.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19998; client received 9999, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9999 from the source; client received 9999; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · attempt 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	135 µs / 168 µs / 3,001 µs
due in window, never published	1
CPU user / sys per msg	75.0 µs / 11.9 µs
CPU (share of a core)	17.4 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

184 µs

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	52.2 µs / 999 µs / 1,978 µs
due in window, never published	1
CPU user / sys per msg	76.3 µs / 11.3 µs
CPU (share of a core)	17.5 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7999 of 8000 offered in the window
client_kept_up: client received 7999 of 7999 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,999
client received	9,999
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
schedule lag p50 / p99 / max	836 µs / 836 µs / 2,638 µs
due in window, never published	1
CPU user / sys per msg	71.2 µs / 16.9 µs
CPU (share of a core)	17.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19998; client received 9999, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9999 from the source; client received 9999; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · attempt 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	135 µs / 168 µs / 3,001 µs
due in window, never published	1
CPU user / sys per msg	75.0 µs / 11.9 µs
CPU (share of a core)	17.4 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

999 µs

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	52.2 µs / 999 µs / 1,978 µs
due in window, never published	1
CPU user / sys per msg	76.3 µs / 11.3 µs
CPU (share of a core)	17.5 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7999 of 8000 offered in the window
client_kept_up: client received 7999 of 7999 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,999
client received	9,999
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
schedule lag p50 / p99 / max	836 µs / 836 µs / 2,638 µs
due in window, never published	1
CPU user / sys per msg	71.2 µs / 16.9 µs
CPU (share of a core)	17.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19998; client received 9999, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9999 from the source; client received 9999; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · attempt 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	135 µs / 168 µs / 3,001 µs
due in window, never published	1
CPU user / sys per msg	75.0 µs / 11.9 µs
CPU (share of a core)	17.4 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

87.5 µs

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	52.2 µs / 999 µs / 1,978 µs
due in window, never published	1
CPU user / sys per msg	76.3 µs / 11.3 µs
CPU (share of a core)	17.5 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7999 of 8000 offered in the window
client_kept_up: client received 7999 of 7999 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,999
client received	9,999
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
schedule lag p50 / p99 / max	836 µs / 836 µs / 2,638 µs
due in window, never published	1
CPU user / sys per msg	71.2 µs / 16.9 µs
CPU (share of a core)	17.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19998; client received 9999, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9999 from the source; client received 9999; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · attempt 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	135 µs / 168 µs / 3,001 µs
due in window, never published	1
CPU user / sys per msg	75.0 µs / 11.9 µs
CPU (share of a core)	17.4 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

26.8 MiB

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	52.2 µs / 999 µs / 1,978 µs
due in window, never published	1
CPU user / sys per msg	76.3 µs / 11.3 µs
CPU (share of a core)	17.5 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7999 of 8000 offered in the window
client_kept_up: client received 7999 of 7999 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,999
client received	9,999
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
schedule lag p50 / p99 / max	836 µs / 836 µs / 2,638 µs
due in window, never published	1
CPU user / sys per msg	71.2 µs / 16.9 µs
CPU (share of a core)	17.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19998; client received 9999, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9999 from the source; client received 9999; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · attempt 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	135 µs / 168 µs / 3,001 µs
due in window, never published	1
CPU user / sys per msg	75.0 µs / 11.9 µs
CPU (share of a core)	17.4 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

500

run 1 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	52.2 µs / 999 µs / 1,978 µs
due in window, never published	1
CPU user / sys per msg	76.3 µs / 11.3 µs
CPU (share of a core)	17.5 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 7999 of 8000 offered in the window
client_kept_up: client received 7999 of 7999 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,999
client received	9,999
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
schedule lag p50 / p99 / max	836 µs / 836 µs / 2,638 µs
due in window, never published	1
CPU user / sys per msg	71.2 µs / 16.9 µs
CPU (share of a core)	17.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19998; client received 9999, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9999 from the source; client received 9999; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · attempt 2 · valid

client sent	9,999
client completed	9,999
C sink received	9,999
C source sent	9,998
client received	9,998
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
schedule lag p50 / p99 / max	135 µs / 168 µs / 3,001 µs
due in window, never published	1
CPU user / sys per msg	75.0 µs / 11.9 µs
CPU (share of a core)	17.4 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 19997; client received 9998, sink received 9999
no_loss: client saw 9999 completions; peer received 9999
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 8000 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 8000 of 8000 in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

aiomqtt 2.5.1 asyncio

3/3

385 µs

run 1 · valid

client sent	9,998
client completed	9,998
C sink received	9,998
C source sent	9,997
client received	9,997
broker received ($SYS)	19,995
broker sent ($SYS)	19,995
schedule lag p50 / p99 / max	541 µs / 1,606 µs / 5,071 µs
due in window, never published	2
CPU user / sys per msg	349 µs / 18.8 µs
CPU (share of a core)	73.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 19995; client received 9997, sink received 9998
no_loss: client saw 9998 completions; peer received 9998
no_loss_inbound: broker acknowledged 9997 from the source; client received 9997; broker dropped 0
offered_rate_held: client published 7999 of 8000 offered in the window
source_rate_held: source wrote 7999 of 8000 offered in the window
client_kept_up: client received 7999 of 7999 in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.32 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,997
client completed	9,997
C sink received	9,997
C source sent	9,998
client received	9,998
broker received ($SYS)	19,995
broker sent ($SYS)	19,995
schedule lag p50 / p99 / max	516 µs / 1,540 µs / 4,848 µs
due in window, never published	3
CPU user / sys per msg	284 µs / 84.4 µs
CPU (share of a core)	73.8 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9997 from the client; client sent 9997, completed 9997
broker_confirms_deliveries: broker sent 19995; client received 9998, sink received 9997
no_loss: client saw 9997 completions; peer received 9997
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 7998 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 7999 of 8000 in the window
payloads_intact: 0 of 9997 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,996
client completed	9,996
C sink received	9,996
C source sent	9,997
client received	9,997
broker received ($SYS)	19,993
broker sent ($SYS)	19,993
schedule lag p50 / p99 / max	672 µs / 1,671 µs / 5,032 µs
due in window, never published	4
CPU user / sys per msg	288 µs / 12.5 µs
CPU (share of a core)	60.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9996 from the client; client sent 9996, completed 9996
broker_confirms_deliveries: broker sent 19993; client received 9997, sink received 9996
no_loss: client saw 9996 completions; peer received 9996
no_loss_inbound: broker acknowledged 9997 from the source; client received 9997; broker dropped 0
offered_rate_held: client published 7997 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9996 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.08 cores busy outside the client, peer and broker

999 µs

run 1 · valid

client sent	9,998
client completed	9,998
C sink received	9,998
C source sent	9,997
client received	9,997
broker received ($SYS)	19,995
broker sent ($SYS)	19,995
schedule lag p50 / p99 / max	541 µs / 1,606 µs / 5,071 µs
due in window, never published	2
CPU user / sys per msg	349 µs / 18.8 µs
CPU (share of a core)	73.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 19995; client received 9997, sink received 9998
no_loss: client saw 9998 completions; peer received 9998
no_loss_inbound: broker acknowledged 9997 from the source; client received 9997; broker dropped 0
offered_rate_held: client published 7999 of 8000 offered in the window
source_rate_held: source wrote 7999 of 8000 offered in the window
client_kept_up: client received 7999 of 7999 in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.32 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,997
client completed	9,997
C sink received	9,997
C source sent	9,998
client received	9,998
broker received ($SYS)	19,995
broker sent ($SYS)	19,995
schedule lag p50 / p99 / max	516 µs / 1,540 µs / 4,848 µs
due in window, never published	3
CPU user / sys per msg	284 µs / 84.4 µs
CPU (share of a core)	73.8 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9997 from the client; client sent 9997, completed 9997
broker_confirms_deliveries: broker sent 19995; client received 9998, sink received 9997
no_loss: client saw 9997 completions; peer received 9997
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 7998 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 7999 of 8000 in the window
payloads_intact: 0 of 9997 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,996
client completed	9,996
C sink received	9,996
C source sent	9,997
client received	9,997
broker received ($SYS)	19,993
broker sent ($SYS)	19,993
schedule lag p50 / p99 / max	672 µs / 1,671 µs / 5,032 µs
due in window, never published	4
CPU user / sys per msg	288 µs / 12.5 µs
CPU (share of a core)	60.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9996 from the client; client sent 9996, completed 9996
broker_confirms_deliveries: broker sent 19993; client received 9997, sink received 9996
no_loss: client saw 9996 completions; peer received 9996
no_loss_inbound: broker acknowledged 9997 from the source; client received 9997; broker dropped 0
offered_rate_held: client published 7997 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9996 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.08 cores busy outside the client, peer and broker

705 µs

run 1 · valid

client sent	9,998
client completed	9,998
C sink received	9,998
C source sent	9,997
client received	9,997
broker received ($SYS)	19,995
broker sent ($SYS)	19,995
schedule lag p50 / p99 / max	541 µs / 1,606 µs / 5,071 µs
due in window, never published	2
CPU user / sys per msg	349 µs / 18.8 µs
CPU (share of a core)	73.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 19995; client received 9997, sink received 9998
no_loss: client saw 9998 completions; peer received 9998
no_loss_inbound: broker acknowledged 9997 from the source; client received 9997; broker dropped 0
offered_rate_held: client published 7999 of 8000 offered in the window
source_rate_held: source wrote 7999 of 8000 offered in the window
client_kept_up: client received 7999 of 7999 in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.32 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,997
client completed	9,997
C sink received	9,997
C source sent	9,998
client received	9,998
broker received ($SYS)	19,995
broker sent ($SYS)	19,995
schedule lag p50 / p99 / max	516 µs / 1,540 µs / 4,848 µs
due in window, never published	3
CPU user / sys per msg	284 µs / 84.4 µs
CPU (share of a core)	73.8 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9997 from the client; client sent 9997, completed 9997
broker_confirms_deliveries: broker sent 19995; client received 9998, sink received 9997
no_loss: client saw 9997 completions; peer received 9997
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 7998 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 7999 of 8000 in the window
payloads_intact: 0 of 9997 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,996
client completed	9,996
C sink received	9,996
C source sent	9,997
client received	9,997
broker received ($SYS)	19,993
broker sent ($SYS)	19,993
schedule lag p50 / p99 / max	672 µs / 1,671 µs / 5,032 µs
due in window, never published	4
CPU user / sys per msg	288 µs / 12.5 µs
CPU (share of a core)	60.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9996 from the client; client sent 9996, completed 9996
broker_confirms_deliveries: broker sent 19993; client received 9997, sink received 9996
no_loss: client saw 9996 completions; peer received 9996
no_loss_inbound: broker acknowledged 9997 from the source; client received 9997; broker dropped 0
offered_rate_held: client published 7997 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9996 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.08 cores busy outside the client, peer and broker

1,999 µs

run 1 · valid

client sent	9,998
client completed	9,998
C sink received	9,998
C source sent	9,997
client received	9,997
broker received ($SYS)	19,995
broker sent ($SYS)	19,995
schedule lag p50 / p99 / max	541 µs / 1,606 µs / 5,071 µs
due in window, never published	2
CPU user / sys per msg	349 µs / 18.8 µs
CPU (share of a core)	73.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 19995; client received 9997, sink received 9998
no_loss: client saw 9998 completions; peer received 9998
no_loss_inbound: broker acknowledged 9997 from the source; client received 9997; broker dropped 0
offered_rate_held: client published 7999 of 8000 offered in the window
source_rate_held: source wrote 7999 of 8000 offered in the window
client_kept_up: client received 7999 of 7999 in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.32 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,997
client completed	9,997
C sink received	9,997
C source sent	9,998
client received	9,998
broker received ($SYS)	19,995
broker sent ($SYS)	19,995
schedule lag p50 / p99 / max	516 µs / 1,540 µs / 4,848 µs
due in window, never published	3
CPU user / sys per msg	284 µs / 84.4 µs
CPU (share of a core)	73.8 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9997 from the client; client sent 9997, completed 9997
broker_confirms_deliveries: broker sent 19995; client received 9998, sink received 9997
no_loss: client saw 9997 completions; peer received 9997
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 7998 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 7999 of 8000 in the window
payloads_intact: 0 of 9997 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,996
client completed	9,996
C sink received	9,996
C source sent	9,997
client received	9,997
broker received ($SYS)	19,993
broker sent ($SYS)	19,993
schedule lag p50 / p99 / max	672 µs / 1,671 µs / 5,032 µs
due in window, never published	4
CPU user / sys per msg	288 µs / 12.5 µs
CPU (share of a core)	60.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9996 from the client; client sent 9996, completed 9996
broker_confirms_deliveries: broker sent 19993; client received 9997, sink received 9996
no_loss: client saw 9996 completions; peer received 9996
no_loss_inbound: broker acknowledged 9997 from the source; client received 9997; broker dropped 0
offered_rate_held: client published 7997 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9996 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.08 cores busy outside the client, peer and broker

1,671 µs

run 1 · valid

client sent	9,998
client completed	9,998
C sink received	9,998
C source sent	9,997
client received	9,997
broker received ($SYS)	19,995
broker sent ($SYS)	19,995
schedule lag p50 / p99 / max	541 µs / 1,606 µs / 5,071 µs
due in window, never published	2
CPU user / sys per msg	349 µs / 18.8 µs
CPU (share of a core)	73.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 19995; client received 9997, sink received 9998
no_loss: client saw 9998 completions; peer received 9998
no_loss_inbound: broker acknowledged 9997 from the source; client received 9997; broker dropped 0
offered_rate_held: client published 7999 of 8000 offered in the window
source_rate_held: source wrote 7999 of 8000 offered in the window
client_kept_up: client received 7999 of 7999 in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.32 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,997
client completed	9,997
C sink received	9,997
C source sent	9,998
client received	9,998
broker received ($SYS)	19,995
broker sent ($SYS)	19,995
schedule lag p50 / p99 / max	516 µs / 1,540 µs / 4,848 µs
due in window, never published	3
CPU user / sys per msg	284 µs / 84.4 µs
CPU (share of a core)	73.8 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9997 from the client; client sent 9997, completed 9997
broker_confirms_deliveries: broker sent 19995; client received 9998, sink received 9997
no_loss: client saw 9997 completions; peer received 9997
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 7998 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 7999 of 8000 in the window
payloads_intact: 0 of 9997 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,996
client completed	9,996
C sink received	9,996
C source sent	9,997
client received	9,997
broker received ($SYS)	19,993
broker sent ($SYS)	19,993
schedule lag p50 / p99 / max	672 µs / 1,671 µs / 5,032 µs
due in window, never published	4
CPU user / sys per msg	288 µs / 12.5 µs
CPU (share of a core)	60.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9996 from the client; client sent 9996, completed 9996
broker_confirms_deliveries: broker sent 19993; client received 9997, sink received 9996
no_loss: client saw 9996 completions; peer received 9996
no_loss_inbound: broker acknowledged 9997 from the source; client received 9997; broker dropped 0
offered_rate_held: client published 7997 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9996 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.08 cores busy outside the client, peer and broker

368 µs

run 1 · valid

client sent	9,998
client completed	9,998
C sink received	9,998
C source sent	9,997
client received	9,997
broker received ($SYS)	19,995
broker sent ($SYS)	19,995
schedule lag p50 / p99 / max	541 µs / 1,606 µs / 5,071 µs
due in window, never published	2
CPU user / sys per msg	349 µs / 18.8 µs
CPU (share of a core)	73.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 19995; client received 9997, sink received 9998
no_loss: client saw 9998 completions; peer received 9998
no_loss_inbound: broker acknowledged 9997 from the source; client received 9997; broker dropped 0
offered_rate_held: client published 7999 of 8000 offered in the window
source_rate_held: source wrote 7999 of 8000 offered in the window
client_kept_up: client received 7999 of 7999 in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.32 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,997
client completed	9,997
C sink received	9,997
C source sent	9,998
client received	9,998
broker received ($SYS)	19,995
broker sent ($SYS)	19,995
schedule lag p50 / p99 / max	516 µs / 1,540 µs / 4,848 µs
due in window, never published	3
CPU user / sys per msg	284 µs / 84.4 µs
CPU (share of a core)	73.8 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9997 from the client; client sent 9997, completed 9997
broker_confirms_deliveries: broker sent 19995; client received 9998, sink received 9997
no_loss: client saw 9997 completions; peer received 9997
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 7998 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 7999 of 8000 in the window
payloads_intact: 0 of 9997 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,996
client completed	9,996
C sink received	9,996
C source sent	9,997
client received	9,997
broker received ($SYS)	19,993
broker sent ($SYS)	19,993
schedule lag p50 / p99 / max	672 µs / 1,671 µs / 5,032 µs
due in window, never published	4
CPU user / sys per msg	288 µs / 12.5 µs
CPU (share of a core)	60.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9996 from the client; client sent 9996, completed 9996
broker_confirms_deliveries: broker sent 19993; client received 9997, sink received 9996
no_loss: client saw 9996 completions; peer received 9996
no_loss_inbound: broker acknowledged 9997 from the source; client received 9997; broker dropped 0
offered_rate_held: client published 7997 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9996 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.08 cores busy outside the client, peer and broker

27.3 MiB

run 1 · valid

client sent	9,998
client completed	9,998
C sink received	9,998
C source sent	9,997
client received	9,997
broker received ($SYS)	19,995
broker sent ($SYS)	19,995
schedule lag p50 / p99 / max	541 µs / 1,606 µs / 5,071 µs
due in window, never published	2
CPU user / sys per msg	349 µs / 18.8 µs
CPU (share of a core)	73.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 19995; client received 9997, sink received 9998
no_loss: client saw 9998 completions; peer received 9998
no_loss_inbound: broker acknowledged 9997 from the source; client received 9997; broker dropped 0
offered_rate_held: client published 7999 of 8000 offered in the window
source_rate_held: source wrote 7999 of 8000 offered in the window
client_kept_up: client received 7999 of 7999 in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.32 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,997
client completed	9,997
C sink received	9,997
C source sent	9,998
client received	9,998
broker received ($SYS)	19,995
broker sent ($SYS)	19,995
schedule lag p50 / p99 / max	516 µs / 1,540 µs / 4,848 µs
due in window, never published	3
CPU user / sys per msg	284 µs / 84.4 µs
CPU (share of a core)	73.8 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9997 from the client; client sent 9997, completed 9997
broker_confirms_deliveries: broker sent 19995; client received 9998, sink received 9997
no_loss: client saw 9997 completions; peer received 9997
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 7998 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 7999 of 8000 in the window
payloads_intact: 0 of 9997 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,996
client completed	9,996
C sink received	9,996
C source sent	9,997
client received	9,997
broker received ($SYS)	19,993
broker sent ($SYS)	19,993
schedule lag p50 / p99 / max	672 µs / 1,671 µs / 5,032 µs
due in window, never published	4
CPU user / sys per msg	288 µs / 12.5 µs
CPU (share of a core)	60.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9996 from the client; client sent 9996, completed 9996
broker_confirms_deliveries: broker sent 19993; client received 9997, sink received 9996
no_loss: client saw 9996 completions; peer received 9996
no_loss_inbound: broker acknowledged 9997 from the source; client received 9997; broker dropped 0
offered_rate_held: client published 7997 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9996 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.08 cores busy outside the client, peer and broker

459

run 1 · valid

client sent	9,998
client completed	9,998
C sink received	9,998
C source sent	9,997
client received	9,997
broker received ($SYS)	19,995
broker sent ($SYS)	19,995
schedule lag p50 / p99 / max	541 µs / 1,606 µs / 5,071 µs
due in window, never published	2
CPU user / sys per msg	349 µs / 18.8 µs
CPU (share of a core)	73.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 19995; client received 9997, sink received 9998
no_loss: client saw 9998 completions; peer received 9998
no_loss_inbound: broker acknowledged 9997 from the source; client received 9997; broker dropped 0
offered_rate_held: client published 7999 of 8000 offered in the window
source_rate_held: source wrote 7999 of 8000 offered in the window
client_kept_up: client received 7999 of 7999 in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.32 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,997
client completed	9,997
C sink received	9,997
C source sent	9,998
client received	9,998
broker received ($SYS)	19,995
broker sent ($SYS)	19,995
schedule lag p50 / p99 / max	516 µs / 1,540 µs / 4,848 µs
due in window, never published	3
CPU user / sys per msg	284 µs / 84.4 µs
CPU (share of a core)	73.8 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9997 from the client; client sent 9997, completed 9997
broker_confirms_deliveries: broker sent 19995; client received 9998, sink received 9997
no_loss: client saw 9997 completions; peer received 9997
no_loss_inbound: broker acknowledged 9998 from the source; client received 9998; broker dropped 0
offered_rate_held: client published 7998 of 8000 offered in the window
source_rate_held: source wrote 8000 of 8000 offered in the window
client_kept_up: client received 7999 of 8000 in the window
payloads_intact: 0 of 9997 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,996
client completed	9,996
C sink received	9,996
C source sent	9,997
client received	9,997
broker received ($SYS)	19,993
broker sent ($SYS)	19,993
schedule lag p50 / p99 / max	672 µs / 1,671 µs / 5,032 µs
due in window, never published	4
CPU user / sys per msg	288 µs / 12.5 µs
CPU (share of a core)	60.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
source_completed: source reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9996 from the client; client sent 9996, completed 9996
broker_confirms_deliveries: broker sent 19993; client received 9997, sink received 9996
no_loss: client saw 9996 completions; peer received 9996
no_loss_inbound: broker acknowledged 9997 from the source; client received 9997; broker dropped 0
offered_rate_held: client published 7997 of 8000 offered in the window
source_rate_held: source wrote 7998 of 8000 offered in the window
client_kept_up: client received 7998 of 7998 in the window
payloads_intact: 0 of 9996 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.08 cores busy outside the client, peer and broker

aiomqtt3 3.0.0a1 asyncio experimental

—

unsupported

duplex_qos1_fixed

Latency by percentile