Results / pub_qos1_fixed_tls

pub_qos1_fixed_tls

At 2,000 QoS 1 msgs/s over TLS, what does publishing cost?

pub · QoS 1 · 256 B · 2,000 msgs/s · MQTTv311 · TLS · how it is wired

client

valid

p50 ↓

p99 ↓

p99.9 ↓

max ↓

lag p99 ↓

CPU / msg ↓

peak RSS ↓

ctx sw / 1k ↓

amqtt 0.12.1 asyncio

3/3

113 µs

run 1 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16001 / 16002
schedule lag p50 / p99 / max	1,032 µs / 2,163 µs / 2,281 µs
due in window, never published	2
CPU user / sys per msg	296 µs / 20.0 µs
CPU (share of a core)	63.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.19 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	16000 / 16001
schedule lag p50 / p99 / max	1,032 µs / 2,163 µs / 2,465 µs
due in window, never published	3
CPU user / sys per msg	301 µs / 18.1 µs
CPU (share of a core)	63.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	1,032 µs / 2,163 µs / 2,527 µs
due in window, never published	2
CPU user / sys per msg	299 µs / 18.1 µs
CPU (share of a core)	63.4 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16002 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

168 µs

run 1 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16001 / 16002
schedule lag p50 / p99 / max	1,032 µs / 2,163 µs / 2,281 µs
due in window, never published	2
CPU user / sys per msg	296 µs / 20.0 µs
CPU (share of a core)	63.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.19 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	16000 / 16001
schedule lag p50 / p99 / max	1,032 µs / 2,163 µs / 2,465 µs
due in window, never published	3
CPU user / sys per msg	301 µs / 18.1 µs
CPU (share of a core)	63.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	1,032 µs / 2,163 µs / 2,527 µs
due in window, never published	2
CPU user / sys per msg	299 µs / 18.1 µs
CPU (share of a core)	63.4 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16002 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

1,737 µs

run 1 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16001 / 16002
schedule lag p50 / p99 / max	1,032 µs / 2,163 µs / 2,281 µs
due in window, never published	2
CPU user / sys per msg	296 µs / 20.0 µs
CPU (share of a core)	63.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.19 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	16000 / 16001
schedule lag p50 / p99 / max	1,032 µs / 2,163 µs / 2,465 µs
due in window, never published	3
CPU user / sys per msg	301 µs / 18.1 µs
CPU (share of a core)	63.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	1,032 µs / 2,163 µs / 2,527 µs
due in window, never published	2
CPU user / sys per msg	299 µs / 18.1 µs
CPU (share of a core)	63.4 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16002 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

3,275 µs

run 1 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16001 / 16002
schedule lag p50 / p99 / max	1,032 µs / 2,163 µs / 2,281 µs
due in window, never published	2
CPU user / sys per msg	296 µs / 20.0 µs
CPU (share of a core)	63.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.19 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	16000 / 16001
schedule lag p50 / p99 / max	1,032 µs / 2,163 µs / 2,465 µs
due in window, never published	3
CPU user / sys per msg	301 µs / 18.1 µs
CPU (share of a core)	63.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	1,032 µs / 2,163 µs / 2,527 µs
due in window, never published	2
CPU user / sys per msg	299 µs / 18.1 µs
CPU (share of a core)	63.4 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16002 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

2,163 µs

run 1 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16001 / 16002
schedule lag p50 / p99 / max	1,032 µs / 2,163 µs / 2,281 µs
due in window, never published	2
CPU user / sys per msg	296 µs / 20.0 µs
CPU (share of a core)	63.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.19 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	16000 / 16001
schedule lag p50 / p99 / max	1,032 µs / 2,163 µs / 2,465 µs
due in window, never published	3
CPU user / sys per msg	301 µs / 18.1 µs
CPU (share of a core)	63.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	1,032 µs / 2,163 µs / 2,527 µs
due in window, never published	2
CPU user / sys per msg	299 µs / 18.1 µs
CPU (share of a core)	63.4 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16002 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

317 µs

run 1 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16001 / 16002
schedule lag p50 / p99 / max	1,032 µs / 2,163 µs / 2,281 µs
due in window, never published	2
CPU user / sys per msg	296 µs / 20.0 µs
CPU (share of a core)	63.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.19 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	16000 / 16001
schedule lag p50 / p99 / max	1,032 µs / 2,163 µs / 2,465 µs
due in window, never published	3
CPU user / sys per msg	301 µs / 18.1 µs
CPU (share of a core)	63.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	1,032 µs / 2,163 µs / 2,527 µs
due in window, never published	2
CPU user / sys per msg	299 µs / 18.1 µs
CPU (share of a core)	63.4 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16002 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

32.8 MiB

run 1 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16001 / 16002
schedule lag p50 / p99 / max	1,032 µs / 2,163 µs / 2,281 µs
due in window, never published	2
CPU user / sys per msg	296 µs / 20.0 µs
CPU (share of a core)	63.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.19 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	16000 / 16001
schedule lag p50 / p99 / max	1,032 µs / 2,163 µs / 2,465 µs
due in window, never published	3
CPU user / sys per msg	301 µs / 18.1 µs
CPU (share of a core)	63.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	1,032 µs / 2,163 µs / 2,527 µs
due in window, never published	2
CPU user / sys per msg	299 µs / 18.1 µs
CPU (share of a core)	63.4 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16002 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

174

run 1 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16001 / 16002
schedule lag p50 / p99 / max	1,032 µs / 2,163 µs / 2,281 µs
due in window, never published	2
CPU user / sys per msg	296 µs / 20.0 µs
CPU (share of a core)	63.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.19 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	16000 / 16001
schedule lag p50 / p99 / max	1,032 µs / 2,163 µs / 2,465 µs
due in window, never published	3
CPU user / sys per msg	301 µs / 18.1 µs
CPU (share of a core)	63.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	1,032 µs / 2,163 µs / 2,527 µs
due in window, never published	2
CPU user / sys per msg	299 µs / 18.1 µs
CPU (share of a core)	63.4 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16002 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

zmqtt 0.2.4 asyncio experimental

3/3

113 µs

run 1 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16000 / 15999
schedule lag p50 / p99 / max	868 µs / 1,933 µs / 2,344 µs
due in window, never published	1
CPU user / sys per msg	262 µs / 20.6 µs
CPU (share of a core)	56.5 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.22 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	901 µs / 1,868 µs / 3,038 µs
due in window, never published	1
CPU user / sys per msg	262 µs / 13.7 µs
CPU (share of a core)	55.2 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.14 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	868 µs / 1,868 µs / 2,163 µs
due in window, never published	2
CPU user / sys per msg	252 µs / 27.5 µs
CPU (share of a core)	56.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.24 cores busy outside the client, peer and broker

168 µs

run 1 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16000 / 15999
schedule lag p50 / p99 / max	868 µs / 1,933 µs / 2,344 µs
due in window, never published	1
CPU user / sys per msg	262 µs / 20.6 µs
CPU (share of a core)	56.5 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.22 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	901 µs / 1,868 µs / 3,038 µs
due in window, never published	1
CPU user / sys per msg	262 µs / 13.7 µs
CPU (share of a core)	55.2 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.14 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	868 µs / 1,868 µs / 2,163 µs
due in window, never published	2
CPU user / sys per msg	252 µs / 27.5 µs
CPU (share of a core)	56.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.24 cores busy outside the client, peer and broker

1,343 µs

run 1 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16000 / 15999
schedule lag p50 / p99 / max	868 µs / 1,933 µs / 2,344 µs
due in window, never published	1
CPU user / sys per msg	262 µs / 20.6 µs
CPU (share of a core)	56.5 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.22 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	901 µs / 1,868 µs / 3,038 µs
due in window, never published	1
CPU user / sys per msg	262 µs / 13.7 µs
CPU (share of a core)	55.2 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.14 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	868 µs / 1,868 µs / 2,163 µs
due in window, never published	2
CPU user / sys per msg	252 µs / 27.5 µs
CPU (share of a core)	56.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.24 cores busy outside the client, peer and broker

3,206 µs

run 1 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16000 / 15999
schedule lag p50 / p99 / max	868 µs / 1,933 µs / 2,344 µs
due in window, never published	1
CPU user / sys per msg	262 µs / 20.6 µs
CPU (share of a core)	56.5 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.22 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	901 µs / 1,868 µs / 3,038 µs
due in window, never published	1
CPU user / sys per msg	262 µs / 13.7 µs
CPU (share of a core)	55.2 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.14 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	868 µs / 1,868 µs / 2,163 µs
due in window, never published	2
CPU user / sys per msg	252 µs / 27.5 µs
CPU (share of a core)	56.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.24 cores busy outside the client, peer and broker

1,868 µs

run 1 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16000 / 15999
schedule lag p50 / p99 / max	868 µs / 1,933 µs / 2,344 µs
due in window, never published	1
CPU user / sys per msg	262 µs / 20.6 µs
CPU (share of a core)	56.5 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.22 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	901 µs / 1,868 µs / 3,038 µs
due in window, never published	1
CPU user / sys per msg	262 µs / 13.7 µs
CPU (share of a core)	55.2 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.14 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	868 µs / 1,868 µs / 2,163 µs
due in window, never published	2
CPU user / sys per msg	252 µs / 27.5 µs
CPU (share of a core)	56.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.24 cores busy outside the client, peer and broker

280 µs

run 1 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16000 / 15999
schedule lag p50 / p99 / max	868 µs / 1,933 µs / 2,344 µs
due in window, never published	1
CPU user / sys per msg	262 µs / 20.6 µs
CPU (share of a core)	56.5 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.22 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	901 µs / 1,868 µs / 3,038 µs
due in window, never published	1
CPU user / sys per msg	262 µs / 13.7 µs
CPU (share of a core)	55.2 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.14 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	868 µs / 1,868 µs / 2,163 µs
due in window, never published	2
CPU user / sys per msg	252 µs / 27.5 µs
CPU (share of a core)	56.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.24 cores busy outside the client, peer and broker

30.7 MiB

run 1 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16000 / 15999
schedule lag p50 / p99 / max	868 µs / 1,933 µs / 2,344 µs
due in window, never published	1
CPU user / sys per msg	262 µs / 20.6 µs
CPU (share of a core)	56.5 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.22 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	901 µs / 1,868 µs / 3,038 µs
due in window, never published	1
CPU user / sys per msg	262 µs / 13.7 µs
CPU (share of a core)	55.2 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.14 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	868 µs / 1,868 µs / 2,163 µs
due in window, never published	2
CPU user / sys per msg	252 µs / 27.5 µs
CPU (share of a core)	56.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.24 cores busy outside the client, peer and broker

208

run 1 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16000 / 15999
schedule lag p50 / p99 / max	868 µs / 1,933 µs / 2,344 µs
due in window, never published	1
CPU user / sys per msg	262 µs / 20.6 µs
CPU (share of a core)	56.5 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.22 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	901 µs / 1,868 µs / 3,038 µs
due in window, never published	1
CPU user / sys per msg	262 µs / 13.7 µs
CPU (share of a core)	55.2 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.14 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	868 µs / 1,868 µs / 2,163 µs
due in window, never published	2
CPU user / sys per msg	252 µs / 27.5 µs
CPU (share of a core)	56.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.24 cores busy outside the client, peer and broker

gmqtt 0.7.0 asyncio

3/3

135 µs

run 1 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16002 / 16000
schedule lag p50 / p99 / max	737 µs / 1,475 µs / 2,421 µs
due in window, never published	1
CPU user / sys per msg	126 µs / 22.5 µs
CPU (share of a core)	29.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16002 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.20 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	672 µs / 1,409 µs / 2,706 µs
due in window, never published	3
CPU user / sys per msg	117 µs / 21.9 µs
CPU (share of a core)	27.7 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.13 of its core
host_quiet: 0.23 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	705 µs / 1,475 µs / 2,697 µs
due in window, never published	2
CPU user / sys per msg	120 µs / 25.0 µs
CPU (share of a core)	29.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.13 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

201 µs

run 1 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16002 / 16000
schedule lag p50 / p99 / max	737 µs / 1,475 µs / 2,421 µs
due in window, never published	1
CPU user / sys per msg	126 µs / 22.5 µs
CPU (share of a core)	29.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16002 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.20 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	672 µs / 1,409 µs / 2,706 µs
due in window, never published	3
CPU user / sys per msg	117 µs / 21.9 µs
CPU (share of a core)	27.7 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.13 of its core
host_quiet: 0.23 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	705 µs / 1,475 µs / 2,697 µs
due in window, never published	2
CPU user / sys per msg	120 µs / 25.0 µs
CPU (share of a core)	29.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.13 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

1,606 µs

run 1 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16002 / 16000
schedule lag p50 / p99 / max	737 µs / 1,475 µs / 2,421 µs
due in window, never published	1
CPU user / sys per msg	126 µs / 22.5 µs
CPU (share of a core)	29.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16002 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.20 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	672 µs / 1,409 µs / 2,706 µs
due in window, never published	3
CPU user / sys per msg	117 µs / 21.9 µs
CPU (share of a core)	27.7 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.13 of its core
host_quiet: 0.23 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	705 µs / 1,475 µs / 2,697 µs
due in window, never published	2
CPU user / sys per msg	120 µs / 25.0 µs
CPU (share of a core)	29.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.13 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

3,452 µs

run 1 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16002 / 16000
schedule lag p50 / p99 / max	737 µs / 1,475 µs / 2,421 µs
due in window, never published	1
CPU user / sys per msg	126 µs / 22.5 µs
CPU (share of a core)	29.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16002 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.20 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	672 µs / 1,409 µs / 2,706 µs
due in window, never published	3
CPU user / sys per msg	117 µs / 21.9 µs
CPU (share of a core)	27.7 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.13 of its core
host_quiet: 0.23 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	705 µs / 1,475 µs / 2,697 µs
due in window, never published	2
CPU user / sys per msg	120 µs / 25.0 µs
CPU (share of a core)	29.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.13 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

1,409 µs

run 1 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16002 / 16000
schedule lag p50 / p99 / max	737 µs / 1,475 µs / 2,421 µs
due in window, never published	1
CPU user / sys per msg	126 µs / 22.5 µs
CPU (share of a core)	29.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16002 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.20 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	672 µs / 1,409 µs / 2,706 µs
due in window, never published	3
CPU user / sys per msg	117 µs / 21.9 µs
CPU (share of a core)	27.7 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.13 of its core
host_quiet: 0.23 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	705 µs / 1,475 µs / 2,697 µs
due in window, never published	2
CPU user / sys per msg	120 µs / 25.0 µs
CPU (share of a core)	29.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.13 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

145 µs

run 1 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16002 / 16000
schedule lag p50 / p99 / max	737 µs / 1,475 µs / 2,421 µs
due in window, never published	1
CPU user / sys per msg	126 µs / 22.5 µs
CPU (share of a core)	29.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16002 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.20 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	672 µs / 1,409 µs / 2,706 µs
due in window, never published	3
CPU user / sys per msg	117 µs / 21.9 µs
CPU (share of a core)	27.7 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.13 of its core
host_quiet: 0.23 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	705 µs / 1,475 µs / 2,697 µs
due in window, never published	2
CPU user / sys per msg	120 µs / 25.0 µs
CPU (share of a core)	29.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.13 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

27.6 MiB

run 1 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16002 / 16000
schedule lag p50 / p99 / max	737 µs / 1,475 µs / 2,421 µs
due in window, never published	1
CPU user / sys per msg	126 µs / 22.5 µs
CPU (share of a core)	29.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16002 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.20 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	672 µs / 1,409 µs / 2,706 µs
due in window, never published	3
CPU user / sys per msg	117 µs / 21.9 µs
CPU (share of a core)	27.7 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.13 of its core
host_quiet: 0.23 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	705 µs / 1,475 µs / 2,697 µs
due in window, never published	2
CPU user / sys per msg	120 µs / 25.0 µs
CPU (share of a core)	29.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.13 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

413

run 1 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16002 / 16000
schedule lag p50 / p99 / max	737 µs / 1,475 µs / 2,421 µs
due in window, never published	1
CPU user / sys per msg	126 µs / 22.5 µs
CPU (share of a core)	29.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16002 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.20 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	672 µs / 1,409 µs / 2,706 µs
due in window, never published	3
CPU user / sys per msg	117 µs / 21.9 µs
CPU (share of a core)	27.7 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.13 of its core
host_quiet: 0.23 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	705 µs / 1,475 µs / 2,697 µs
due in window, never published	2
CPU user / sys per msg	120 µs / 25.0 µs
CPU (share of a core)	29.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.13 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

awscrt 0.37.0 crt_event_loop native

3/3

143 µs

run 1 · attempt 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15999 / 16000
schedule lag p50 / p99 / max	541 µs / 967 µs / 1,915 µs
due in window, never published	2
CPU user / sys per msg	71.3 µs / 36.9 µs
CPU (share of a core)	21.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	541 µs / 770 µs / 3,202 µs
due in window, never published	2
CPU user / sys per msg	90.0 µs / 16.9 µs
CPU (share of a core)	21.4 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	15999 / 16000
schedule lag p50 / p99 / max	500 µs / 836 µs / 2,250 µs
due in window, never published	1
CPU user / sys per msg	55.6 µs / 56.9 µs
CPU (share of a core)	22.5 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.13 of its core
host_quiet: 0.43 cores busy outside the client, peer and broker

233 µs

run 1 · attempt 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15999 / 16000
schedule lag p50 / p99 / max	541 µs / 967 µs / 1,915 µs
due in window, never published	2
CPU user / sys per msg	71.3 µs / 36.9 µs
CPU (share of a core)	21.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	541 µs / 770 µs / 3,202 µs
due in window, never published	2
CPU user / sys per msg	90.0 µs / 16.9 µs
CPU (share of a core)	21.4 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	15999 / 16000
schedule lag p50 / p99 / max	500 µs / 836 µs / 2,250 µs
due in window, never published	1
CPU user / sys per msg	55.6 µs / 56.9 µs
CPU (share of a core)	22.5 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.13 of its core
host_quiet: 0.43 cores busy outside the client, peer and broker

2,163 µs

run 1 · attempt 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15999 / 16000
schedule lag p50 / p99 / max	541 µs / 967 µs / 1,915 µs
due in window, never published	2
CPU user / sys per msg	71.3 µs / 36.9 µs
CPU (share of a core)	21.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	541 µs / 770 µs / 3,202 µs
due in window, never published	2
CPU user / sys per msg	90.0 µs / 16.9 µs
CPU (share of a core)	21.4 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	15999 / 16000
schedule lag p50 / p99 / max	500 µs / 836 µs / 2,250 µs
due in window, never published	1
CPU user / sys per msg	55.6 µs / 56.9 µs
CPU (share of a core)	22.5 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.13 of its core
host_quiet: 0.43 cores busy outside the client, peer and broker

3,592 µs

run 1 · attempt 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15999 / 16000
schedule lag p50 / p99 / max	541 µs / 967 µs / 1,915 µs
due in window, never published	2
CPU user / sys per msg	71.3 µs / 36.9 µs
CPU (share of a core)	21.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	541 µs / 770 µs / 3,202 µs
due in window, never published	2
CPU user / sys per msg	90.0 µs / 16.9 µs
CPU (share of a core)	21.4 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	15999 / 16000
schedule lag p50 / p99 / max	500 µs / 836 µs / 2,250 µs
due in window, never published	1
CPU user / sys per msg	55.6 µs / 56.9 µs
CPU (share of a core)	22.5 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.13 of its core
host_quiet: 0.43 cores busy outside the client, peer and broker

967 µs

run 1 · attempt 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15999 / 16000
schedule lag p50 / p99 / max	541 µs / 967 µs / 1,915 µs
due in window, never published	2
CPU user / sys per msg	71.3 µs / 36.9 µs
CPU (share of a core)	21.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	541 µs / 770 µs / 3,202 µs
due in window, never published	2
CPU user / sys per msg	90.0 µs / 16.9 µs
CPU (share of a core)	21.4 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	15999 / 16000
schedule lag p50 / p99 / max	500 µs / 836 µs / 2,250 µs
due in window, never published	1
CPU user / sys per msg	55.6 µs / 56.9 µs
CPU (share of a core)	22.5 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.13 of its core
host_quiet: 0.43 cores busy outside the client, peer and broker

108 µs

run 1 · attempt 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15999 / 16000
schedule lag p50 / p99 / max	541 µs / 967 µs / 1,915 µs
due in window, never published	2
CPU user / sys per msg	71.3 µs / 36.9 µs
CPU (share of a core)	21.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	541 µs / 770 µs / 3,202 µs
due in window, never published	2
CPU user / sys per msg	90.0 µs / 16.9 µs
CPU (share of a core)	21.4 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	15999 / 16000
schedule lag p50 / p99 / max	500 µs / 836 µs / 2,250 µs
due in window, never published	1
CPU user / sys per msg	55.6 µs / 56.9 µs
CPU (share of a core)	22.5 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.13 of its core
host_quiet: 0.43 cores busy outside the client, peer and broker

27.4 MiB

run 1 · attempt 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15999 / 16000
schedule lag p50 / p99 / max	541 µs / 967 µs / 1,915 µs
due in window, never published	2
CPU user / sys per msg	71.3 µs / 36.9 µs
CPU (share of a core)	21.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	541 µs / 770 µs / 3,202 µs
due in window, never published	2
CPU user / sys per msg	90.0 µs / 16.9 µs
CPU (share of a core)	21.4 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	15999 / 16000
schedule lag p50 / p99 / max	500 µs / 836 µs / 2,250 µs
due in window, never published	1
CPU user / sys per msg	55.6 µs / 56.9 µs
CPU (share of a core)	22.5 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.13 of its core
host_quiet: 0.43 cores busy outside the client, peer and broker

500

run 1 · attempt 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15999 / 16000
schedule lag p50 / p99 / max	541 µs / 967 µs / 1,915 µs
due in window, never published	2
CPU user / sys per msg	71.3 µs / 36.9 µs
CPU (share of a core)	21.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	541 µs / 770 µs / 3,202 µs
due in window, never published	2
CPU user / sys per msg	90.0 µs / 16.9 µs
CPU (share of a core)	21.4 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	15999 / 16000
schedule lag p50 / p99 / max	500 µs / 836 µs / 2,250 µs
due in window, never published	1
CPU user / sys per msg	55.6 µs / 56.9 µs
CPU (share of a core)	22.5 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.13 of its core
host_quiet: 0.43 cores busy outside the client, peer and broker

mqttium 1.1.0 asyncio

3/3

176 µs

run 1 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15998 / 16002
schedule lag p50 / p99 / max	770 µs / 1,540 µs / 3,264 µs
due in window, never published	2
CPU user / sys per msg	154 µs / 19.4 µs
CPU (share of a core)	34.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15998 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.13 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	737 µs / 1,540 µs / 3,984 µs
due in window, never published	2
CPU user / sys per msg	148 µs / 21.3 µs
CPU (share of a core)	33.8 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	737 µs / 1,540 µs / 1,962 µs
due in window, never published	2
CPU user / sys per msg	155 µs / 18.8 µs
CPU (share of a core)	34.7 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

287 µs

run 1 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15998 / 16002
schedule lag p50 / p99 / max	770 µs / 1,540 µs / 3,264 µs
due in window, never published	2
CPU user / sys per msg	154 µs / 19.4 µs
CPU (share of a core)	34.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15998 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.13 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	737 µs / 1,540 µs / 3,984 µs
due in window, never published	2
CPU user / sys per msg	148 µs / 21.3 µs
CPU (share of a core)	33.8 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	737 µs / 1,540 µs / 1,962 µs
due in window, never published	2
CPU user / sys per msg	155 µs / 18.8 µs
CPU (share of a core)	34.7 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

1,475 µs

run 1 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15998 / 16002
schedule lag p50 / p99 / max	770 µs / 1,540 µs / 3,264 µs
due in window, never published	2
CPU user / sys per msg	154 µs / 19.4 µs
CPU (share of a core)	34.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15998 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.13 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	737 µs / 1,540 µs / 3,984 µs
due in window, never published	2
CPU user / sys per msg	148 µs / 21.3 µs
CPU (share of a core)	33.8 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	737 µs / 1,540 µs / 1,962 µs
due in window, never published	2
CPU user / sys per msg	155 µs / 18.8 µs
CPU (share of a core)	34.7 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

3,174 µs

run 1 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15998 / 16002
schedule lag p50 / p99 / max	770 µs / 1,540 µs / 3,264 µs
due in window, never published	2
CPU user / sys per msg	154 µs / 19.4 µs
CPU (share of a core)	34.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15998 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.13 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	737 µs / 1,540 µs / 3,984 µs
due in window, never published	2
CPU user / sys per msg	148 µs / 21.3 µs
CPU (share of a core)	33.8 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	737 µs / 1,540 µs / 1,962 µs
due in window, never published	2
CPU user / sys per msg	155 µs / 18.8 µs
CPU (share of a core)	34.7 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

1,540 µs

run 1 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15998 / 16002
schedule lag p50 / p99 / max	770 µs / 1,540 µs / 3,264 µs
due in window, never published	2
CPU user / sys per msg	154 µs / 19.4 µs
CPU (share of a core)	34.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15998 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.13 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	737 µs / 1,540 µs / 3,984 µs
due in window, never published	2
CPU user / sys per msg	148 µs / 21.3 µs
CPU (share of a core)	33.8 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	737 µs / 1,540 µs / 1,962 µs
due in window, never published	2
CPU user / sys per msg	155 µs / 18.8 µs
CPU (share of a core)	34.7 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

173 µs

run 1 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15998 / 16002
schedule lag p50 / p99 / max	770 µs / 1,540 µs / 3,264 µs
due in window, never published	2
CPU user / sys per msg	154 µs / 19.4 µs
CPU (share of a core)	34.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15998 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.13 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	737 µs / 1,540 µs / 3,984 µs
due in window, never published	2
CPU user / sys per msg	148 µs / 21.3 µs
CPU (share of a core)	33.8 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	737 µs / 1,540 µs / 1,962 µs
due in window, never published	2
CPU user / sys per msg	155 µs / 18.8 µs
CPU (share of a core)	34.7 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

30.1 MiB

run 1 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15998 / 16002
schedule lag p50 / p99 / max	770 µs / 1,540 µs / 3,264 µs
due in window, never published	2
CPU user / sys per msg	154 µs / 19.4 µs
CPU (share of a core)	34.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15998 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.13 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	737 µs / 1,540 µs / 3,984 µs
due in window, never published	2
CPU user / sys per msg	148 µs / 21.3 µs
CPU (share of a core)	33.8 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	737 µs / 1,540 µs / 1,962 µs
due in window, never published	2
CPU user / sys per msg	155 µs / 18.8 µs
CPU (share of a core)	34.7 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

369

run 1 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15998 / 16002
schedule lag p50 / p99 / max	770 µs / 1,540 µs / 3,264 µs
due in window, never published	2
CPU user / sys per msg	154 µs / 19.4 µs
CPU (share of a core)	34.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15998 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.13 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	737 µs / 1,540 µs / 3,984 µs
due in window, never published	2
CPU user / sys per msg	148 µs / 21.3 µs
CPU (share of a core)	33.8 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	737 µs / 1,540 µs / 1,962 µs
due in window, never published	2
CPU user / sys per msg	155 µs / 18.8 µs
CPU (share of a core)	34.7 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

paho 2.1.0 sync

3/3

201 µs

run 1 · attempt 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 15999
schedule lag p50 / p99 / max	573 µs / 934 µs / 2,801 µs
due in window, never published	1
CPU user / sys per msg	152 µs / 25.0 µs
CPU (share of a core)	35.4 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 15999
schedule lag p50 / p99 / max	573 µs / 836 µs / 2,117 µs
due in window, never published	1
CPU user / sys per msg	0.0 µs / 177 µs
CPU (share of a core)	35.3 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 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	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	541 µs / 606 µs / 2,020 µs
due in window, never published	1
CPU user / sys per msg	147 µs / 30.0 µs
CPU (share of a core)	35.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 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

270 µs

run 1 · attempt 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 15999
schedule lag p50 / p99 / max	573 µs / 934 µs / 2,801 µs
due in window, never published	1
CPU user / sys per msg	152 µs / 25.0 µs
CPU (share of a core)	35.4 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 15999
schedule lag p50 / p99 / max	573 µs / 836 µs / 2,117 µs
due in window, never published	1
CPU user / sys per msg	0.0 µs / 177 µs
CPU (share of a core)	35.3 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 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	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	541 µs / 606 µs / 2,020 µs
due in window, never published	1
CPU user / sys per msg	147 µs / 30.0 µs
CPU (share of a core)	35.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 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

1,737 µs

run 1 · attempt 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 15999
schedule lag p50 / p99 / max	573 µs / 934 µs / 2,801 µs
due in window, never published	1
CPU user / sys per msg	152 µs / 25.0 µs
CPU (share of a core)	35.4 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 15999
schedule lag p50 / p99 / max	573 µs / 836 µs / 2,117 µs
due in window, never published	1
CPU user / sys per msg	0.0 µs / 177 µs
CPU (share of a core)	35.3 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 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	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	541 µs / 606 µs / 2,020 µs
due in window, never published	1
CPU user / sys per msg	147 µs / 30.0 µs
CPU (share of a core)	35.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 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

3,564 µs

run 1 · attempt 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 15999
schedule lag p50 / p99 / max	573 µs / 934 µs / 2,801 µs
due in window, never published	1
CPU user / sys per msg	152 µs / 25.0 µs
CPU (share of a core)	35.4 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 15999
schedule lag p50 / p99 / max	573 µs / 836 µs / 2,117 µs
due in window, never published	1
CPU user / sys per msg	0.0 µs / 177 µs
CPU (share of a core)	35.3 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 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	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	541 µs / 606 µs / 2,020 µs
due in window, never published	1
CPU user / sys per msg	147 µs / 30.0 µs
CPU (share of a core)	35.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 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

901 µs

run 1 · attempt 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 15999
schedule lag p50 / p99 / max	573 µs / 934 µs / 2,801 µs
due in window, never published	1
CPU user / sys per msg	152 µs / 25.0 µs
CPU (share of a core)	35.4 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 15999
schedule lag p50 / p99 / max	573 µs / 836 µs / 2,117 µs
due in window, never published	1
CPU user / sys per msg	0.0 µs / 177 µs
CPU (share of a core)	35.3 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 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	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	541 µs / 606 µs / 2,020 µs
due in window, never published	1
CPU user / sys per msg	147 µs / 30.0 µs
CPU (share of a core)	35.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 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

177 µs

run 1 · attempt 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 15999
schedule lag p50 / p99 / max	573 µs / 934 µs / 2,801 µs
due in window, never published	1
CPU user / sys per msg	152 µs / 25.0 µs
CPU (share of a core)	35.4 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 15999
schedule lag p50 / p99 / max	573 µs / 836 µs / 2,117 µs
due in window, never published	1
CPU user / sys per msg	0.0 µs / 177 µs
CPU (share of a core)	35.3 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 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	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	541 µs / 606 µs / 2,020 µs
due in window, never published	1
CPU user / sys per msg	147 µs / 30.0 µs
CPU (share of a core)	35.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 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

28.8 MiB

run 1 · attempt 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 15999
schedule lag p50 / p99 / max	573 µs / 934 µs / 2,801 µs
due in window, never published	1
CPU user / sys per msg	152 µs / 25.0 µs
CPU (share of a core)	35.4 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 15999
schedule lag p50 / p99 / max	573 µs / 836 µs / 2,117 µs
due in window, never published	1
CPU user / sys per msg	0.0 µs / 177 µs
CPU (share of a core)	35.3 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 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	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	541 µs / 606 µs / 2,020 µs
due in window, never published	1
CPU user / sys per msg	147 µs / 30.0 µs
CPU (share of a core)	35.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 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

500

run 1 · attempt 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 15999
schedule lag p50 / p99 / max	573 µs / 934 µs / 2,801 µs
due in window, never published	1
CPU user / sys per msg	152 µs / 25.0 µs
CPU (share of a core)	35.4 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 15999
schedule lag p50 / p99 / max	573 µs / 836 µs / 2,117 µs
due in window, never published	1
CPU user / sys per msg	0.0 µs / 177 µs
CPU (share of a core)	35.3 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 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	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	541 µs / 606 µs / 2,020 µs
due in window, never published	1
CPU user / sys per msg	147 µs / 30.0 µs
CPU (share of a core)	35.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 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

aiomqtt 2.5.1 asyncio

3/3

541 µs

run 1 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 15999
schedule lag p50 / p99 / max	967 µs / 2,163 µs / 2,302 µs
due in window, never published	1
CPU user / sys per msg	293 µs / 29.4 µs
CPU (share of a core)	64.4 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.16 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	15999 / 16002
schedule lag p50 / p99 / max	934 µs / 2,163 µs / 2,273 µs
due in window, never published	1
CPU user / sys per msg	296 µs / 24.4 µs
CPU (share of a core)	64.1 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 15999 of 15999 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	967 µs / 2,163 µs / 3,643 µs
due in window, never published	3
CPU user / sys per msg	294 µs / 24.4 µs
CPU (share of a core)	63.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

1,343 µs

run 1 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 15999
schedule lag p50 / p99 / max	967 µs / 2,163 µs / 2,302 µs
due in window, never published	1
CPU user / sys per msg	293 µs / 29.4 µs
CPU (share of a core)	64.4 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.16 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	15999 / 16002
schedule lag p50 / p99 / max	934 µs / 2,163 µs / 2,273 µs
due in window, never published	1
CPU user / sys per msg	296 µs / 24.4 µs
CPU (share of a core)	64.1 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 15999 of 15999 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	967 µs / 2,163 µs / 3,643 µs
due in window, never published	3
CPU user / sys per msg	294 µs / 24.4 µs
CPU (share of a core)	63.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

2,425 µs

run 1 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 15999
schedule lag p50 / p99 / max	967 µs / 2,163 µs / 2,302 µs
due in window, never published	1
CPU user / sys per msg	293 µs / 29.4 µs
CPU (share of a core)	64.4 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.16 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	15999 / 16002
schedule lag p50 / p99 / max	934 µs / 2,163 µs / 2,273 µs
due in window, never published	1
CPU user / sys per msg	296 µs / 24.4 µs
CPU (share of a core)	64.1 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 15999 of 15999 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	967 µs / 2,163 µs / 3,643 µs
due in window, never published	3
CPU user / sys per msg	294 µs / 24.4 µs
CPU (share of a core)	63.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

4,423 µs

run 1 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 15999
schedule lag p50 / p99 / max	967 µs / 2,163 µs / 2,302 µs
due in window, never published	1
CPU user / sys per msg	293 µs / 29.4 µs
CPU (share of a core)	64.4 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.16 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	15999 / 16002
schedule lag p50 / p99 / max	934 µs / 2,163 µs / 2,273 µs
due in window, never published	1
CPU user / sys per msg	296 µs / 24.4 µs
CPU (share of a core)	64.1 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 15999 of 15999 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	967 µs / 2,163 µs / 3,643 µs
due in window, never published	3
CPU user / sys per msg	294 µs / 24.4 µs
CPU (share of a core)	63.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

2,163 µs

run 1 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 15999
schedule lag p50 / p99 / max	967 µs / 2,163 µs / 2,302 µs
due in window, never published	1
CPU user / sys per msg	293 µs / 29.4 µs
CPU (share of a core)	64.4 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.16 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	15999 / 16002
schedule lag p50 / p99 / max	934 µs / 2,163 µs / 2,273 µs
due in window, never published	1
CPU user / sys per msg	296 µs / 24.4 µs
CPU (share of a core)	64.1 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 15999 of 15999 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	967 µs / 2,163 µs / 3,643 µs
due in window, never published	3
CPU user / sys per msg	294 µs / 24.4 µs
CPU (share of a core)	63.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

321 µs

run 1 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 15999
schedule lag p50 / p99 / max	967 µs / 2,163 µs / 2,302 µs
due in window, never published	1
CPU user / sys per msg	293 µs / 29.4 µs
CPU (share of a core)	64.4 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.16 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	15999 / 16002
schedule lag p50 / p99 / max	934 µs / 2,163 µs / 2,273 µs
due in window, never published	1
CPU user / sys per msg	296 µs / 24.4 µs
CPU (share of a core)	64.1 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 15999 of 15999 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	967 µs / 2,163 µs / 3,643 µs
due in window, never published	3
CPU user / sys per msg	294 µs / 24.4 µs
CPU (share of a core)	63.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

30.3 MiB

run 1 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 15999
schedule lag p50 / p99 / max	967 µs / 2,163 µs / 2,302 µs
due in window, never published	1
CPU user / sys per msg	293 µs / 29.4 µs
CPU (share of a core)	64.4 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.16 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	15999 / 16002
schedule lag p50 / p99 / max	934 µs / 2,163 µs / 2,273 µs
due in window, never published	1
CPU user / sys per msg	296 µs / 24.4 µs
CPU (share of a core)	64.1 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 15999 of 15999 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	967 µs / 2,163 µs / 3,643 µs
due in window, never published	3
CPU user / sys per msg	294 µs / 24.4 µs
CPU (share of a core)	63.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

474

run 1 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 15999
schedule lag p50 / p99 / max	967 µs / 2,163 µs / 2,302 µs
due in window, never published	1
CPU user / sys per msg	293 µs / 29.4 µs
CPU (share of a core)	64.4 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.16 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	15999 / 16002
schedule lag p50 / p99 / max	934 µs / 2,163 µs / 2,273 µs
due in window, never published	1
CPU user / sys per msg	296 µs / 24.4 µs
CPU (share of a core)	64.1 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 15999 of 15999 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	967 µs / 2,163 µs / 3,643 µs
due in window, never published	3
CPU user / sys per msg	294 µs / 24.4 µs
CPU (share of a core)	63.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.12 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

aiomqtt3 3.0.0a1 asyncio experimental

—

unsupported

pub_qos1_fixed_tls

Latency by percentile