Results / pub_qos2_fixed

pub_qos2_fixed

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

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

client

valid

p50 ↓

p99 ↓

p99.9 ↓

max ↓

lag p99 ↓

CPU / msg ↓

peak RSS ↓

ctx sw / 1k ↓

mqttium 1.1.0 asyncio

3/3

303 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	16000 / 15997
schedule lag p50 / p99 / max	672 µs / 1,540 µs / 4,037 µs
due in window, never published	2
CPU user / sys per msg	158 µs / 31.9 µs
CPU (share of a core)	37.9 %
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 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 0.15 of its core
host_quiet: 0.18 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 / 16000
schedule lag p50 / p99 / max	705 µs / 1,540 µs / 3,215 µs
due in window, never published	2
CPU user / sys per msg	155 µs / 31.3 µs
CPU (share of a core)	37.3 %
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 0.15 of its core
host_quiet: 0.17 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	16000 / 16003
schedule lag p50 / p99 / max	705 µs / 1,540 µs / 2,855 µs
due in window, never published	1
CPU user / sys per msg	152 µs / 31.9 µs
CPU (share of a core)	36.9 %
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 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 0.15 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

467 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	16000 / 15997
schedule lag p50 / p99 / max	672 µs / 1,540 µs / 4,037 µs
due in window, never published	2
CPU user / sys per msg	158 µs / 31.9 µs
CPU (share of a core)	37.9 %
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 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 0.15 of its core
host_quiet: 0.18 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 / 16000
schedule lag p50 / p99 / max	705 µs / 1,540 µs / 3,215 µs
due in window, never published	2
CPU user / sys per msg	155 µs / 31.3 µs
CPU (share of a core)	37.3 %
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 0.15 of its core
host_quiet: 0.17 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	16000 / 16003
schedule lag p50 / p99 / max	705 µs / 1,540 µs / 2,855 µs
due in window, never published	1
CPU user / sys per msg	152 µs / 31.9 µs
CPU (share of a core)	36.9 %
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 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 0.15 of its core
host_quiet: 0.18 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	16000 / 15997
schedule lag p50 / p99 / max	672 µs / 1,540 µs / 4,037 µs
due in window, never published	2
CPU user / sys per msg	158 µs / 31.9 µs
CPU (share of a core)	37.9 %
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 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 0.15 of its core
host_quiet: 0.18 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 / 16000
schedule lag p50 / p99 / max	705 µs / 1,540 µs / 3,215 µs
due in window, never published	2
CPU user / sys per msg	155 µs / 31.3 µs
CPU (share of a core)	37.3 %
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 0.15 of its core
host_quiet: 0.17 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	16000 / 16003
schedule lag p50 / p99 / max	705 µs / 1,540 µs / 2,855 µs
due in window, never published	1
CPU user / sys per msg	152 µs / 31.9 µs
CPU (share of a core)	36.9 %
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 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 0.15 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

5,056 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	16000 / 15997
schedule lag p50 / p99 / max	672 µs / 1,540 µs / 4,037 µs
due in window, never published	2
CPU user / sys per msg	158 µs / 31.9 µs
CPU (share of a core)	37.9 %
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 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 0.15 of its core
host_quiet: 0.18 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 / 16000
schedule lag p50 / p99 / max	705 µs / 1,540 µs / 3,215 µs
due in window, never published	2
CPU user / sys per msg	155 µs / 31.3 µs
CPU (share of a core)	37.3 %
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 0.15 of its core
host_quiet: 0.17 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	16000 / 16003
schedule lag p50 / p99 / max	705 µs / 1,540 µs / 2,855 µs
due in window, never published	1
CPU user / sys per msg	152 µs / 31.9 µs
CPU (share of a core)	36.9 %
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 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 0.15 of its core
host_quiet: 0.18 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	16000 / 15997
schedule lag p50 / p99 / max	672 µs / 1,540 µs / 4,037 µs
due in window, never published	2
CPU user / sys per msg	158 µs / 31.9 µs
CPU (share of a core)	37.9 %
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 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 0.15 of its core
host_quiet: 0.18 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 / 16000
schedule lag p50 / p99 / max	705 µs / 1,540 µs / 3,215 µs
due in window, never published	2
CPU user / sys per msg	155 µs / 31.3 µs
CPU (share of a core)	37.3 %
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 0.15 of its core
host_quiet: 0.17 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	16000 / 16003
schedule lag p50 / p99 / max	705 µs / 1,540 µs / 2,855 µs
due in window, never published	1
CPU user / sys per msg	152 µs / 31.9 µs
CPU (share of a core)	36.9 %
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 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 0.15 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

186 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	16000 / 15997
schedule lag p50 / p99 / max	672 µs / 1,540 µs / 4,037 µs
due in window, never published	2
CPU user / sys per msg	158 µs / 31.9 µs
CPU (share of a core)	37.9 %
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 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 0.15 of its core
host_quiet: 0.18 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 / 16000
schedule lag p50 / p99 / max	705 µs / 1,540 µs / 3,215 µs
due in window, never published	2
CPU user / sys per msg	155 µs / 31.3 µs
CPU (share of a core)	37.3 %
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 0.15 of its core
host_quiet: 0.17 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	16000 / 16003
schedule lag p50 / p99 / max	705 µs / 1,540 µs / 2,855 µs
due in window, never published	1
CPU user / sys per msg	152 µs / 31.9 µs
CPU (share of a core)	36.9 %
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 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 0.15 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

26.6 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	16000 / 15997
schedule lag p50 / p99 / max	672 µs / 1,540 µs / 4,037 µs
due in window, never published	2
CPU user / sys per msg	158 µs / 31.9 µs
CPU (share of a core)	37.9 %
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 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 0.15 of its core
host_quiet: 0.18 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 / 16000
schedule lag p50 / p99 / max	705 µs / 1,540 µs / 3,215 µs
due in window, never published	2
CPU user / sys per msg	155 µs / 31.3 µs
CPU (share of a core)	37.3 %
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 0.15 of its core
host_quiet: 0.17 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	16000 / 16003
schedule lag p50 / p99 / max	705 µs / 1,540 µs / 2,855 µs
due in window, never published	1
CPU user / sys per msg	152 µs / 31.9 µs
CPU (share of a core)	36.9 %
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 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 0.15 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

408

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	16000 / 15997
schedule lag p50 / p99 / max	672 µs / 1,540 µs / 4,037 µs
due in window, never published	2
CPU user / sys per msg	158 µs / 31.9 µs
CPU (share of a core)	37.9 %
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 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 0.15 of its core
host_quiet: 0.18 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 / 16000
schedule lag p50 / p99 / max	705 µs / 1,540 µs / 3,215 µs
due in window, never published	2
CPU user / sys per msg	155 µs / 31.3 µs
CPU (share of a core)	37.3 %
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 0.15 of its core
host_quiet: 0.17 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	16000 / 16003
schedule lag p50 / p99 / max	705 µs / 1,540 µs / 2,855 µs
due in window, never published	1
CPU user / sys per msg	152 µs / 31.9 µs
CPU (share of a core)	36.9 %
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 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 0.15 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

paho 2.1.0 sync

3/3

303 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	16000 / 16000
schedule lag p50 / p99 / max	541 µs / 934 µs / 2,865 µs
due in window, never published	2
CPU user / sys per msg	166 µs / 53.1 µs
CPU (share of a core)	43.9 %
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 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 0.16 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · 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 / 999 µs / 2,454 µs
due in window, never published	1
CPU user / sys per msg	132 µs / 76.9 µs
CPU (share of a core)	41.9 %
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 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 0.16 of its core
host_quiet: 0.35 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	16000 / 16002
schedule lag p50 / p99 / max	516 µs / 999 µs / 3,448 µs
due in window, never published	1
CPU user / sys per msg	166 µs / 53.1 µs
CPU (share of a core)	43.9 %
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 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 0.16 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

401 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	16000 / 16000
schedule lag p50 / p99 / max	541 µs / 934 µs / 2,865 µs
due in window, never published	2
CPU user / sys per msg	166 µs / 53.1 µs
CPU (share of a core)	43.9 %
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 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 0.16 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · 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 / 999 µs / 2,454 µs
due in window, never published	1
CPU user / sys per msg	132 µs / 76.9 µs
CPU (share of a core)	41.9 %
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 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 0.16 of its core
host_quiet: 0.35 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	16000 / 16002
schedule lag p50 / p99 / max	516 µs / 999 µs / 3,448 µs
due in window, never published	1
CPU user / sys per msg	166 µs / 53.1 µs
CPU (share of a core)	43.9 %
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 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 0.16 of its core
host_quiet: 0.00 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	16000 / 16000
schedule lag p50 / p99 / max	541 µs / 934 µs / 2,865 µs
due in window, never published	2
CPU user / sys per msg	166 µs / 53.1 µs
CPU (share of a core)	43.9 %
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 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 0.16 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · 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 / 999 µs / 2,454 µs
due in window, never published	1
CPU user / sys per msg	132 µs / 76.9 µs
CPU (share of a core)	41.9 %
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 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 0.16 of its core
host_quiet: 0.35 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	16000 / 16002
schedule lag p50 / p99 / max	516 µs / 999 µs / 3,448 µs
due in window, never published	1
CPU user / sys per msg	166 µs / 53.1 µs
CPU (share of a core)	43.9 %
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 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 0.16 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

4,229 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	16000 / 16000
schedule lag p50 / p99 / max	541 µs / 934 µs / 2,865 µs
due in window, never published	2
CPU user / sys per msg	166 µs / 53.1 µs
CPU (share of a core)	43.9 %
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 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 0.16 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · 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 / 999 µs / 2,454 µs
due in window, never published	1
CPU user / sys per msg	132 µs / 76.9 µs
CPU (share of a core)	41.9 %
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 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 0.16 of its core
host_quiet: 0.35 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	16000 / 16002
schedule lag p50 / p99 / max	516 µs / 999 µs / 3,448 µs
due in window, never published	1
CPU user / sys per msg	166 µs / 53.1 µs
CPU (share of a core)	43.9 %
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 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 0.16 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

999 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	16000 / 16000
schedule lag p50 / p99 / max	541 µs / 934 µs / 2,865 µs
due in window, never published	2
CPU user / sys per msg	166 µs / 53.1 µs
CPU (share of a core)	43.9 %
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 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 0.16 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · 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 / 999 µs / 2,454 µs
due in window, never published	1
CPU user / sys per msg	132 µs / 76.9 µs
CPU (share of a core)	41.9 %
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 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 0.16 of its core
host_quiet: 0.35 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	16000 / 16002
schedule lag p50 / p99 / max	516 µs / 999 µs / 3,448 µs
due in window, never published	1
CPU user / sys per msg	166 µs / 53.1 µs
CPU (share of a core)	43.9 %
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 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 0.16 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

219 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	16000 / 16000
schedule lag p50 / p99 / max	541 µs / 934 µs / 2,865 µs
due in window, never published	2
CPU user / sys per msg	166 µs / 53.1 µs
CPU (share of a core)	43.9 %
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 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 0.16 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · 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 / 999 µs / 2,454 µs
due in window, never published	1
CPU user / sys per msg	132 µs / 76.9 µs
CPU (share of a core)	41.9 %
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 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 0.16 of its core
host_quiet: 0.35 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	16000 / 16002
schedule lag p50 / p99 / max	516 µs / 999 µs / 3,448 µs
due in window, never published	1
CPU user / sys per msg	166 µs / 53.1 µs
CPU (share of a core)	43.9 %
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 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 0.16 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

25.7 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	16000 / 16000
schedule lag p50 / p99 / max	541 µs / 934 µs / 2,865 µs
due in window, never published	2
CPU user / sys per msg	166 µs / 53.1 µs
CPU (share of a core)	43.9 %
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 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 0.16 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · 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 / 999 µs / 2,454 µs
due in window, never published	1
CPU user / sys per msg	132 µs / 76.9 µs
CPU (share of a core)	41.9 %
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 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 0.16 of its core
host_quiet: 0.35 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	16000 / 16002
schedule lag p50 / p99 / max	516 µs / 999 µs / 3,448 µs
due in window, never published	1
CPU user / sys per msg	166 µs / 53.1 µs
CPU (share of a core)	43.9 %
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 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 0.16 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

500

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	16000 / 16000
schedule lag p50 / p99 / max	541 µs / 934 µs / 2,865 µs
due in window, never published	2
CPU user / sys per msg	166 µs / 53.1 µs
CPU (share of a core)	43.9 %
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 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 0.16 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · 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 / 999 µs / 2,454 µs
due in window, never published	1
CPU user / sys per msg	132 µs / 76.9 µs
CPU (share of a core)	41.9 %
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 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 0.16 of its core
host_quiet: 0.35 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	16000 / 16002
schedule lag p50 / p99 / max	516 µs / 999 µs / 3,448 µs
due in window, never published	1
CPU user / sys per msg	166 µs / 53.1 µs
CPU (share of a core)	43.9 %
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 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 0.16 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

zmqtt 0.2.4 asyncio experimental

3/3

573 µs

run 1 · valid

client sent	19,996
client completed	19,996
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
C sink received	19,996
in window: sent / delivered	15998 / 16001
schedule lag p50 / p99 / max	1,032 µs / 2,163 µs / 2,397 µs
due in window, never published	4
CPU user / sys per msg	259 µs / 55.6 µs
CPU (share of a core)	62.9 %
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 19996 from the client; client sent 19996, completed 19996
broker_confirms_deliveries: broker sent 19996; peer received 19996
no_loss: client saw 19996 completions; peer received 19996
offered_rate_held: client published 15998 of 15999 offered in the window
payloads_intact: 0 of 19996 payloads had an unexpected length
broker_headroom: broker used 0.15 of its core
host_quiet: 0.19 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	967 µs / 2,163 µs / 2,403 µs
due in window, never published	2
CPU user / sys per msg	271 µs / 45.6 µs
CPU (share of a core)	63.2 %
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 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 0.15 of its core
host_quiet: 0.20 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	16000 / 16001
schedule lag p50 / p99 / max	999 µs / 2,163 µs / 2,447 µs
due in window, never published	3
CPU user / sys per msg	271 µs / 43.1 µs
CPU (share of a core)	62.9 %
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 0.15 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

967 µs

run 1 · valid

client sent	19,996
client completed	19,996
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
C sink received	19,996
in window: sent / delivered	15998 / 16001
schedule lag p50 / p99 / max	1,032 µs / 2,163 µs / 2,397 µs
due in window, never published	4
CPU user / sys per msg	259 µs / 55.6 µs
CPU (share of a core)	62.9 %
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 19996 from the client; client sent 19996, completed 19996
broker_confirms_deliveries: broker sent 19996; peer received 19996
no_loss: client saw 19996 completions; peer received 19996
offered_rate_held: client published 15998 of 15999 offered in the window
payloads_intact: 0 of 19996 payloads had an unexpected length
broker_headroom: broker used 0.15 of its core
host_quiet: 0.19 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	967 µs / 2,163 µs / 2,403 µs
due in window, never published	2
CPU user / sys per msg	271 µs / 45.6 µs
CPU (share of a core)	63.2 %
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 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 0.15 of its core
host_quiet: 0.20 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	16000 / 16001
schedule lag p50 / p99 / max	999 µs / 2,163 µs / 2,447 µs
due in window, never published	3
CPU user / sys per msg	271 µs / 43.1 µs
CPU (share of a core)	62.9 %
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 0.15 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

2,556 µs

run 1 · valid

client sent	19,996
client completed	19,996
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
C sink received	19,996
in window: sent / delivered	15998 / 16001
schedule lag p50 / p99 / max	1,032 µs / 2,163 µs / 2,397 µs
due in window, never published	4
CPU user / sys per msg	259 µs / 55.6 µs
CPU (share of a core)	62.9 %
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 19996 from the client; client sent 19996, completed 19996
broker_confirms_deliveries: broker sent 19996; peer received 19996
no_loss: client saw 19996 completions; peer received 19996
offered_rate_held: client published 15998 of 15999 offered in the window
payloads_intact: 0 of 19996 payloads had an unexpected length
broker_headroom: broker used 0.15 of its core
host_quiet: 0.19 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	967 µs / 2,163 µs / 2,403 µs
due in window, never published	2
CPU user / sys per msg	271 µs / 45.6 µs
CPU (share of a core)	63.2 %
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 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 0.15 of its core
host_quiet: 0.20 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	16000 / 16001
schedule lag p50 / p99 / max	999 µs / 2,163 µs / 2,447 µs
due in window, never published	3
CPU user / sys per msg	271 µs / 43.1 µs
CPU (share of a core)	62.9 %
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 0.15 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

6,225 µs

run 1 · valid

client sent	19,996
client completed	19,996
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
C sink received	19,996
in window: sent / delivered	15998 / 16001
schedule lag p50 / p99 / max	1,032 µs / 2,163 µs / 2,397 µs
due in window, never published	4
CPU user / sys per msg	259 µs / 55.6 µs
CPU (share of a core)	62.9 %
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 19996 from the client; client sent 19996, completed 19996
broker_confirms_deliveries: broker sent 19996; peer received 19996
no_loss: client saw 19996 completions; peer received 19996
offered_rate_held: client published 15998 of 15999 offered in the window
payloads_intact: 0 of 19996 payloads had an unexpected length
broker_headroom: broker used 0.15 of its core
host_quiet: 0.19 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	967 µs / 2,163 µs / 2,403 µs
due in window, never published	2
CPU user / sys per msg	271 µs / 45.6 µs
CPU (share of a core)	63.2 %
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 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 0.15 of its core
host_quiet: 0.20 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	16000 / 16001
schedule lag p50 / p99 / max	999 µs / 2,163 µs / 2,447 µs
due in window, never published	3
CPU user / sys per msg	271 µs / 43.1 µs
CPU (share of a core)	62.9 %
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 0.15 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

2,163 µs

run 1 · valid

client sent	19,996
client completed	19,996
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
C sink received	19,996
in window: sent / delivered	15998 / 16001
schedule lag p50 / p99 / max	1,032 µs / 2,163 µs / 2,397 µs
due in window, never published	4
CPU user / sys per msg	259 µs / 55.6 µs
CPU (share of a core)	62.9 %
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 19996 from the client; client sent 19996, completed 19996
broker_confirms_deliveries: broker sent 19996; peer received 19996
no_loss: client saw 19996 completions; peer received 19996
offered_rate_held: client published 15998 of 15999 offered in the window
payloads_intact: 0 of 19996 payloads had an unexpected length
broker_headroom: broker used 0.15 of its core
host_quiet: 0.19 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	967 µs / 2,163 µs / 2,403 µs
due in window, never published	2
CPU user / sys per msg	271 µs / 45.6 µs
CPU (share of a core)	63.2 %
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 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 0.15 of its core
host_quiet: 0.20 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	16000 / 16001
schedule lag p50 / p99 / max	999 µs / 2,163 µs / 2,447 µs
due in window, never published	3
CPU user / sys per msg	271 µs / 43.1 µs
CPU (share of a core)	62.9 %
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 0.15 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

314 µs

run 1 · valid

client sent	19,996
client completed	19,996
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
C sink received	19,996
in window: sent / delivered	15998 / 16001
schedule lag p50 / p99 / max	1,032 µs / 2,163 µs / 2,397 µs
due in window, never published	4
CPU user / sys per msg	259 µs / 55.6 µs
CPU (share of a core)	62.9 %
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 19996 from the client; client sent 19996, completed 19996
broker_confirms_deliveries: broker sent 19996; peer received 19996
no_loss: client saw 19996 completions; peer received 19996
offered_rate_held: client published 15998 of 15999 offered in the window
payloads_intact: 0 of 19996 payloads had an unexpected length
broker_headroom: broker used 0.15 of its core
host_quiet: 0.19 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	967 µs / 2,163 µs / 2,403 µs
due in window, never published	2
CPU user / sys per msg	271 µs / 45.6 µs
CPU (share of a core)	63.2 %
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 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 0.15 of its core
host_quiet: 0.20 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	16000 / 16001
schedule lag p50 / p99 / max	999 µs / 2,163 µs / 2,447 µs
due in window, never published	3
CPU user / sys per msg	271 µs / 43.1 µs
CPU (share of a core)	62.9 %
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 0.15 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

25.9 MiB

run 1 · valid

client sent	19,996
client completed	19,996
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
C sink received	19,996
in window: sent / delivered	15998 / 16001
schedule lag p50 / p99 / max	1,032 µs / 2,163 µs / 2,397 µs
due in window, never published	4
CPU user / sys per msg	259 µs / 55.6 µs
CPU (share of a core)	62.9 %
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 19996 from the client; client sent 19996, completed 19996
broker_confirms_deliveries: broker sent 19996; peer received 19996
no_loss: client saw 19996 completions; peer received 19996
offered_rate_held: client published 15998 of 15999 offered in the window
payloads_intact: 0 of 19996 payloads had an unexpected length
broker_headroom: broker used 0.15 of its core
host_quiet: 0.19 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	967 µs / 2,163 µs / 2,403 µs
due in window, never published	2
CPU user / sys per msg	271 µs / 45.6 µs
CPU (share of a core)	63.2 %
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 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 0.15 of its core
host_quiet: 0.20 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	16000 / 16001
schedule lag p50 / p99 / max	999 µs / 2,163 µs / 2,447 µs
due in window, never published	3
CPU user / sys per msg	271 µs / 43.1 µs
CPU (share of a core)	62.9 %
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 0.15 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

185

run 1 · valid

client sent	19,996
client completed	19,996
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
C sink received	19,996
in window: sent / delivered	15998 / 16001
schedule lag p50 / p99 / max	1,032 µs / 2,163 µs / 2,397 µs
due in window, never published	4
CPU user / sys per msg	259 µs / 55.6 µs
CPU (share of a core)	62.9 %
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 19996 from the client; client sent 19996, completed 19996
broker_confirms_deliveries: broker sent 19996; peer received 19996
no_loss: client saw 19996 completions; peer received 19996
offered_rate_held: client published 15998 of 15999 offered in the window
payloads_intact: 0 of 19996 payloads had an unexpected length
broker_headroom: broker used 0.15 of its core
host_quiet: 0.19 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	967 µs / 2,163 µs / 2,403 µs
due in window, never published	2
CPU user / sys per msg	271 µs / 45.6 µs
CPU (share of a core)	63.2 %
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 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 0.15 of its core
host_quiet: 0.20 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	16000 / 16001
schedule lag p50 / p99 / max	999 µs / 2,163 µs / 2,447 µs
due in window, never published	3
CPU user / sys per msg	271 µs / 43.1 µs
CPU (share of a core)	62.9 %
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 0.15 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

aiomqtt 2.5.1 asyncio

3/3

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	16000 / 16000
schedule lag p50 / p99 / max	803 µs / 2,163 µs / 2,285 µs
due in window, never published	1
CPU user / sys per msg	348 µs / 40.6 µs
CPU (share of a core)	77.6 %
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 16000 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.15 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,996
client completed	19,996
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
C sink received	19,996
in window: sent / delivered	15997 / 15999
schedule lag p50 / p99 / max	803 µs / 2,163 µs / 4,112 µs
due in window, never published	4
CPU user / sys per msg	349 µs / 40.6 µs
CPU (share of a core)	77.9 %
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 19996 from the client; client sent 19996, completed 19996
broker_confirms_deliveries: broker sent 19996; peer received 19996
no_loss: client saw 19996 completions; peer received 19996
offered_rate_held: client published 15997 of 16000 offered in the window
payloads_intact: 0 of 19996 payloads had an unexpected length
broker_headroom: broker used 0.15 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	15999 / 15999
schedule lag p50 / p99 / max	803 µs / 2,163 µs / 2,597 µs
due in window, never published	2
CPU user / sys per msg	346 µs / 41.3 µs
CPU (share of a core)	77.4 %
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 15999 of 16001 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.15 of its core
host_quiet: 0.20 cores busy outside the client, peer and broker

1,475 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 / 16000
schedule lag p50 / p99 / max	803 µs / 2,163 µs / 2,285 µs
due in window, never published	1
CPU user / sys per msg	348 µs / 40.6 µs
CPU (share of a core)	77.6 %
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 16000 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.15 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,996
client completed	19,996
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
C sink received	19,996
in window: sent / delivered	15997 / 15999
schedule lag p50 / p99 / max	803 µs / 2,163 µs / 4,112 µs
due in window, never published	4
CPU user / sys per msg	349 µs / 40.6 µs
CPU (share of a core)	77.9 %
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 19996 from the client; client sent 19996, completed 19996
broker_confirms_deliveries: broker sent 19996; peer received 19996
no_loss: client saw 19996 completions; peer received 19996
offered_rate_held: client published 15997 of 16000 offered in the window
payloads_intact: 0 of 19996 payloads had an unexpected length
broker_headroom: broker used 0.15 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	15999 / 15999
schedule lag p50 / p99 / max	803 µs / 2,163 µs / 2,597 µs
due in window, never published	2
CPU user / sys per msg	346 µs / 41.3 µs
CPU (share of a core)	77.4 %
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 15999 of 16001 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.15 of its core
host_quiet: 0.20 cores busy outside the client, peer and broker

3,342 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 / 16000
schedule lag p50 / p99 / max	803 µs / 2,163 µs / 2,285 µs
due in window, never published	1
CPU user / sys per msg	348 µs / 40.6 µs
CPU (share of a core)	77.6 %
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 16000 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.15 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,996
client completed	19,996
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
C sink received	19,996
in window: sent / delivered	15997 / 15999
schedule lag p50 / p99 / max	803 µs / 2,163 µs / 4,112 µs
due in window, never published	4
CPU user / sys per msg	349 µs / 40.6 µs
CPU (share of a core)	77.9 %
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 19996 from the client; client sent 19996, completed 19996
broker_confirms_deliveries: broker sent 19996; peer received 19996
no_loss: client saw 19996 completions; peer received 19996
offered_rate_held: client published 15997 of 16000 offered in the window
payloads_intact: 0 of 19996 payloads had an unexpected length
broker_headroom: broker used 0.15 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	15999 / 15999
schedule lag p50 / p99 / max	803 µs / 2,163 µs / 2,597 µs
due in window, never published	2
CPU user / sys per msg	346 µs / 41.3 µs
CPU (share of a core)	77.4 %
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 15999 of 16001 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.15 of its core
host_quiet: 0.20 cores busy outside the client, peer and broker

4,605 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 / 16000
schedule lag p50 / p99 / max	803 µs / 2,163 µs / 2,285 µs
due in window, never published	1
CPU user / sys per msg	348 µs / 40.6 µs
CPU (share of a core)	77.6 %
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 16000 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.15 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,996
client completed	19,996
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
C sink received	19,996
in window: sent / delivered	15997 / 15999
schedule lag p50 / p99 / max	803 µs / 2,163 µs / 4,112 µs
due in window, never published	4
CPU user / sys per msg	349 µs / 40.6 µs
CPU (share of a core)	77.9 %
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 19996 from the client; client sent 19996, completed 19996
broker_confirms_deliveries: broker sent 19996; peer received 19996
no_loss: client saw 19996 completions; peer received 19996
offered_rate_held: client published 15997 of 16000 offered in the window
payloads_intact: 0 of 19996 payloads had an unexpected length
broker_headroom: broker used 0.15 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	15999 / 15999
schedule lag p50 / p99 / max	803 µs / 2,163 µs / 2,597 µs
due in window, never published	2
CPU user / sys per msg	346 µs / 41.3 µs
CPU (share of a core)	77.4 %
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 15999 of 16001 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.15 of its core
host_quiet: 0.20 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	16000 / 16000
schedule lag p50 / p99 / max	803 µs / 2,163 µs / 2,285 µs
due in window, never published	1
CPU user / sys per msg	348 µs / 40.6 µs
CPU (share of a core)	77.6 %
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 16000 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.15 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,996
client completed	19,996
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
C sink received	19,996
in window: sent / delivered	15997 / 15999
schedule lag p50 / p99 / max	803 µs / 2,163 µs / 4,112 µs
due in window, never published	4
CPU user / sys per msg	349 µs / 40.6 µs
CPU (share of a core)	77.9 %
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 19996 from the client; client sent 19996, completed 19996
broker_confirms_deliveries: broker sent 19996; peer received 19996
no_loss: client saw 19996 completions; peer received 19996
offered_rate_held: client published 15997 of 16000 offered in the window
payloads_intact: 0 of 19996 payloads had an unexpected length
broker_headroom: broker used 0.15 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	15999 / 15999
schedule lag p50 / p99 / max	803 µs / 2,163 µs / 2,597 µs
due in window, never published	2
CPU user / sys per msg	346 µs / 41.3 µs
CPU (share of a core)	77.4 %
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 15999 of 16001 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.15 of its core
host_quiet: 0.20 cores busy outside the client, peer and broker

388 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 / 16000
schedule lag p50 / p99 / max	803 µs / 2,163 µs / 2,285 µs
due in window, never published	1
CPU user / sys per msg	348 µs / 40.6 µs
CPU (share of a core)	77.6 %
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 16000 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.15 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,996
client completed	19,996
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
C sink received	19,996
in window: sent / delivered	15997 / 15999
schedule lag p50 / p99 / max	803 µs / 2,163 µs / 4,112 µs
due in window, never published	4
CPU user / sys per msg	349 µs / 40.6 µs
CPU (share of a core)	77.9 %
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 19996 from the client; client sent 19996, completed 19996
broker_confirms_deliveries: broker sent 19996; peer received 19996
no_loss: client saw 19996 completions; peer received 19996
offered_rate_held: client published 15997 of 16000 offered in the window
payloads_intact: 0 of 19996 payloads had an unexpected length
broker_headroom: broker used 0.15 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	15999 / 15999
schedule lag p50 / p99 / max	803 µs / 2,163 µs / 2,597 µs
due in window, never published	2
CPU user / sys per msg	346 µs / 41.3 µs
CPU (share of a core)	77.4 %
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 15999 of 16001 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.15 of its core
host_quiet: 0.20 cores busy outside the client, peer and broker

27.2 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 / 16000
schedule lag p50 / p99 / max	803 µs / 2,163 µs / 2,285 µs
due in window, never published	1
CPU user / sys per msg	348 µs / 40.6 µs
CPU (share of a core)	77.6 %
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 16000 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.15 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,996
client completed	19,996
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
C sink received	19,996
in window: sent / delivered	15997 / 15999
schedule lag p50 / p99 / max	803 µs / 2,163 µs / 4,112 µs
due in window, never published	4
CPU user / sys per msg	349 µs / 40.6 µs
CPU (share of a core)	77.9 %
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 19996 from the client; client sent 19996, completed 19996
broker_confirms_deliveries: broker sent 19996; peer received 19996
no_loss: client saw 19996 completions; peer received 19996
offered_rate_held: client published 15997 of 16000 offered in the window
payloads_intact: 0 of 19996 payloads had an unexpected length
broker_headroom: broker used 0.15 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	15999 / 15999
schedule lag p50 / p99 / max	803 µs / 2,163 µs / 2,597 µs
due in window, never published	2
CPU user / sys per msg	346 µs / 41.3 µs
CPU (share of a core)	77.4 %
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 15999 of 16001 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.15 of its core
host_quiet: 0.20 cores busy outside the client, peer and broker

715

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 / 16000
schedule lag p50 / p99 / max	803 µs / 2,163 µs / 2,285 µs
due in window, never published	1
CPU user / sys per msg	348 µs / 40.6 µs
CPU (share of a core)	77.6 %
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 16000 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.15 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,996
client completed	19,996
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
C sink received	19,996
in window: sent / delivered	15997 / 15999
schedule lag p50 / p99 / max	803 µs / 2,163 µs / 4,112 µs
due in window, never published	4
CPU user / sys per msg	349 µs / 40.6 µs
CPU (share of a core)	77.9 %
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 19996 from the client; client sent 19996, completed 19996
broker_confirms_deliveries: broker sent 19996; peer received 19996
no_loss: client saw 19996 completions; peer received 19996
offered_rate_held: client published 15997 of 16000 offered in the window
payloads_intact: 0 of 19996 payloads had an unexpected length
broker_headroom: broker used 0.15 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	15999 / 15999
schedule lag p50 / p99 / max	803 µs / 2,163 µs / 2,597 µs
due in window, never published	2
CPU user / sys per msg	346 µs / 41.3 µs
CPU (share of a core)	77.4 %
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 15999 of 16001 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.15 of its core
host_quiet: 0.20 cores busy outside the client, peer and broker

amqtt 0.12.1 asyncio

3/3

639 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	705 µs / 2,064 µs / 3,963 µs
due in window, never published	1
CPU user / sys per msg	416 µs / 61.9 µs
CPU (share of a core)	95.7 %
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 0.14 of its core
host_quiet: 0.30 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	16000 / 16000
schedule lag p50 / p99 / max	705 µs / 2,064 µs / 2,155 µs
due in window, never published	1
CPU user / sys per msg	439 µs / 38.8 µs
CPU (share of a core)	95.4 %
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 16000 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.14 of its core
host_quiet: 0.11 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	16000 / 16000
schedule lag p50 / p99 / max	705 µs / 2,064 µs / 2,257 µs
due in window, never published	1
CPU user / sys per msg	412 µs / 61.9 µs
CPU (share of a core)	94.8 %
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 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 0.14 of its core
host_quiet: 0.16 cores busy outside the client, peer and broker

1,802 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	705 µs / 2,064 µs / 3,963 µs
due in window, never published	1
CPU user / sys per msg	416 µs / 61.9 µs
CPU (share of a core)	95.7 %
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 0.14 of its core
host_quiet: 0.30 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	16000 / 16000
schedule lag p50 / p99 / max	705 µs / 2,064 µs / 2,155 µs
due in window, never published	1
CPU user / sys per msg	439 µs / 38.8 µs
CPU (share of a core)	95.4 %
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 16000 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.14 of its core
host_quiet: 0.11 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	16000 / 16000
schedule lag p50 / p99 / max	705 µs / 2,064 µs / 2,257 µs
due in window, never published	1
CPU user / sys per msg	412 µs / 61.9 µs
CPU (share of a core)	94.8 %
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 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 0.14 of its core
host_quiet: 0.16 cores busy outside the client, peer and broker

4,588 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	705 µs / 2,064 µs / 3,963 µs
due in window, never published	1
CPU user / sys per msg	416 µs / 61.9 µs
CPU (share of a core)	95.7 %
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 0.14 of its core
host_quiet: 0.30 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	16000 / 16000
schedule lag p50 / p99 / max	705 µs / 2,064 µs / 2,155 µs
due in window, never published	1
CPU user / sys per msg	439 µs / 38.8 µs
CPU (share of a core)	95.4 %
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 16000 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.14 of its core
host_quiet: 0.11 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	16000 / 16000
schedule lag p50 / p99 / max	705 µs / 2,064 µs / 2,257 µs
due in window, never published	1
CPU user / sys per msg	412 µs / 61.9 µs
CPU (share of a core)	94.8 %
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 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 0.14 of its core
host_quiet: 0.16 cores busy outside the client, peer and broker

5,597 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	705 µs / 2,064 µs / 3,963 µs
due in window, never published	1
CPU user / sys per msg	416 µs / 61.9 µs
CPU (share of a core)	95.7 %
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 0.14 of its core
host_quiet: 0.30 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	16000 / 16000
schedule lag p50 / p99 / max	705 µs / 2,064 µs / 2,155 µs
due in window, never published	1
CPU user / sys per msg	439 µs / 38.8 µs
CPU (share of a core)	95.4 %
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 16000 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.14 of its core
host_quiet: 0.11 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	16000 / 16000
schedule lag p50 / p99 / max	705 µs / 2,064 µs / 2,257 µs
due in window, never published	1
CPU user / sys per msg	412 µs / 61.9 µs
CPU (share of a core)	94.8 %
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 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 0.14 of its core
host_quiet: 0.16 cores busy outside the client, peer and broker

2,064 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	705 µs / 2,064 µs / 3,963 µs
due in window, never published	1
CPU user / sys per msg	416 µs / 61.9 µs
CPU (share of a core)	95.7 %
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 0.14 of its core
host_quiet: 0.30 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	16000 / 16000
schedule lag p50 / p99 / max	705 µs / 2,064 µs / 2,155 µs
due in window, never published	1
CPU user / sys per msg	439 µs / 38.8 µs
CPU (share of a core)	95.4 %
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 16000 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.14 of its core
host_quiet: 0.11 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	16000 / 16000
schedule lag p50 / p99 / max	705 µs / 2,064 µs / 2,257 µs
due in window, never published	1
CPU user / sys per msg	412 µs / 61.9 µs
CPU (share of a core)	94.8 %
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 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 0.14 of its core
host_quiet: 0.16 cores busy outside the client, peer and broker

477 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	705 µs / 2,064 µs / 3,963 µs
due in window, never published	1
CPU user / sys per msg	416 µs / 61.9 µs
CPU (share of a core)	95.7 %
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 0.14 of its core
host_quiet: 0.30 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	16000 / 16000
schedule lag p50 / p99 / max	705 µs / 2,064 µs / 2,155 µs
due in window, never published	1
CPU user / sys per msg	439 µs / 38.8 µs
CPU (share of a core)	95.4 %
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 16000 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.14 of its core
host_quiet: 0.11 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	16000 / 16000
schedule lag p50 / p99 / max	705 µs / 2,064 µs / 2,257 µs
due in window, never published	1
CPU user / sys per msg	412 µs / 61.9 µs
CPU (share of a core)	94.8 %
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 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 0.14 of its core
host_quiet: 0.16 cores busy outside the client, peer and broker

29.4 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	705 µs / 2,064 µs / 3,963 µs
due in window, never published	1
CPU user / sys per msg	416 µs / 61.9 µs
CPU (share of a core)	95.7 %
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 0.14 of its core
host_quiet: 0.30 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	16000 / 16000
schedule lag p50 / p99 / max	705 µs / 2,064 µs / 2,155 µs
due in window, never published	1
CPU user / sys per msg	439 µs / 38.8 µs
CPU (share of a core)	95.4 %
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 16000 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.14 of its core
host_quiet: 0.11 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	16000 / 16000
schedule lag p50 / p99 / max	705 µs / 2,064 µs / 2,257 µs
due in window, never published	1
CPU user / sys per msg	412 µs / 61.9 µs
CPU (share of a core)	94.8 %
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 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 0.14 of its core
host_quiet: 0.16 cores busy outside the client, peer and broker

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	705 µs / 2,064 µs / 3,963 µs
due in window, never published	1
CPU user / sys per msg	416 µs / 61.9 µs
CPU (share of a core)	95.7 %
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 0.14 of its core
host_quiet: 0.30 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	16000 / 16000
schedule lag p50 / p99 / max	705 µs / 2,064 µs / 2,155 µs
due in window, never published	1
CPU user / sys per msg	439 µs / 38.8 µs
CPU (share of a core)	95.4 %
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 16000 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.14 of its core
host_quiet: 0.11 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	16000 / 16000
schedule lag p50 / p99 / max	705 µs / 2,064 µs / 2,257 µs
due in window, never published	1
CPU user / sys per msg	412 µs / 61.9 µs
CPU (share of a core)	94.8 %
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 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 0.14 of its core
host_quiet: 0.16 cores busy outside the client, peer and broker

aiomqtt3 3.0.0a1 asyncio experimental

—

unsupported

awscrt 0.37.0 crt_event_loop native

—

unsupported

gmqtt 0.7.0 asyncio

—

unsupported

pub_qos2_fixed

Latency by percentile