Results / pub_16k_fixed

pub_16k_fixed

At 1,000 QoS 1 msgs/s of 16 KiB, what do large payloads cost?

pub · QoS 1 · 16 KiB · 1,000 msgs/s · MQTTv311 · how it is wired

client

valid

p50 ↓

p99 ↓

p99.9 ↓

max ↓

lag p99 ↓

CPU / msg ↓

peak RSS ↓

ctx sw / 1k ↓

gmqtt 0.7.0 asyncio

3/3

121 µs

run 1 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	672 µs / 1,278 µs / 2,598 µs
due in window, never published	1
CPU user / sys per msg	139 µs / 56.2 µs
CPU (share of a core)	19.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.14 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	672 µs / 1,343 µs / 2,720 µs
due in window, never published	1
CPU user / sys per msg	146 µs / 46.2 µs
CPU (share of a core)	19.3 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.10 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8001 / 8001
schedule lag p50 / p99 / max	672 µs / 1,343 µs / 2,776 µs
due in window, never published	1
CPU user / sys per msg	142 µs / 51.2 µs
CPU (share of a core)	19.4 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8001 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.06 of its core
host_quiet: 0.13 cores busy outside the client, peer and broker

184 µs

run 1 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	672 µs / 1,278 µs / 2,598 µs
due in window, never published	1
CPU user / sys per msg	139 µs / 56.2 µs
CPU (share of a core)	19.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.14 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	672 µs / 1,343 µs / 2,720 µs
due in window, never published	1
CPU user / sys per msg	146 µs / 46.2 µs
CPU (share of a core)	19.3 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.10 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8001 / 8001
schedule lag p50 / p99 / max	672 µs / 1,343 µs / 2,776 µs
due in window, never published	1
CPU user / sys per msg	142 µs / 51.2 µs
CPU (share of a core)	19.4 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8001 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.06 of its core
host_quiet: 0.13 cores busy outside the client, peer and broker

999 µs

run 1 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	672 µs / 1,278 µs / 2,598 µs
due in window, never published	1
CPU user / sys per msg	139 µs / 56.2 µs
CPU (share of a core)	19.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.14 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	672 µs / 1,343 µs / 2,720 µs
due in window, never published	1
CPU user / sys per msg	146 µs / 46.2 µs
CPU (share of a core)	19.3 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.10 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8001 / 8001
schedule lag p50 / p99 / max	672 µs / 1,343 µs / 2,776 µs
due in window, never published	1
CPU user / sys per msg	142 µs / 51.2 µs
CPU (share of a core)	19.4 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8001 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.06 of its core
host_quiet: 0.13 cores busy outside the client, peer and broker

2,541 µs

run 1 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	672 µs / 1,278 µs / 2,598 µs
due in window, never published	1
CPU user / sys per msg	139 µs / 56.2 µs
CPU (share of a core)	19.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.14 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	672 µs / 1,343 µs / 2,720 µs
due in window, never published	1
CPU user / sys per msg	146 µs / 46.2 µs
CPU (share of a core)	19.3 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.10 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8001 / 8001
schedule lag p50 / p99 / max	672 µs / 1,343 µs / 2,776 µs
due in window, never published	1
CPU user / sys per msg	142 µs / 51.2 µs
CPU (share of a core)	19.4 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8001 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.06 of its core
host_quiet: 0.13 cores busy outside the client, peer and broker

1,343 µs

run 1 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	672 µs / 1,278 µs / 2,598 µs
due in window, never published	1
CPU user / sys per msg	139 µs / 56.2 µs
CPU (share of a core)	19.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.14 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	672 µs / 1,343 µs / 2,720 µs
due in window, never published	1
CPU user / sys per msg	146 µs / 46.2 µs
CPU (share of a core)	19.3 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.10 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8001 / 8001
schedule lag p50 / p99 / max	672 µs / 1,343 µs / 2,776 µs
due in window, never published	1
CPU user / sys per msg	142 µs / 51.2 µs
CPU (share of a core)	19.4 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8001 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.06 of its core
host_quiet: 0.13 cores busy outside the client, peer and broker

194 µs

run 1 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	672 µs / 1,278 µs / 2,598 µs
due in window, never published	1
CPU user / sys per msg	139 µs / 56.2 µs
CPU (share of a core)	19.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.14 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	672 µs / 1,343 µs / 2,720 µs
due in window, never published	1
CPU user / sys per msg	146 µs / 46.2 µs
CPU (share of a core)	19.3 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.10 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8001 / 8001
schedule lag p50 / p99 / max	672 µs / 1,343 µs / 2,776 µs
due in window, never published	1
CPU user / sys per msg	142 µs / 51.2 µs
CPU (share of a core)	19.4 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8001 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.06 of its core
host_quiet: 0.13 cores busy outside the client, peer and broker

22.5 MiB

run 1 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	672 µs / 1,278 µs / 2,598 µs
due in window, never published	1
CPU user / sys per msg	139 µs / 56.2 µs
CPU (share of a core)	19.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.14 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	672 µs / 1,343 µs / 2,720 µs
due in window, never published	1
CPU user / sys per msg	146 µs / 46.2 µs
CPU (share of a core)	19.3 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.10 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8001 / 8001
schedule lag p50 / p99 / max	672 µs / 1,343 µs / 2,776 µs
due in window, never published	1
CPU user / sys per msg	142 µs / 51.2 µs
CPU (share of a core)	19.4 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8001 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.06 of its core
host_quiet: 0.13 cores busy outside the client, peer and broker

1,270

run 1 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	672 µs / 1,278 µs / 2,598 µs
due in window, never published	1
CPU user / sys per msg	139 µs / 56.2 µs
CPU (share of a core)	19.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.14 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	672 µs / 1,343 µs / 2,720 µs
due in window, never published	1
CPU user / sys per msg	146 µs / 46.2 µs
CPU (share of a core)	19.3 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.10 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8001 / 8001
schedule lag p50 / p99 / max	672 µs / 1,343 µs / 2,776 µs
due in window, never published	1
CPU user / sys per msg	142 µs / 51.2 µs
CPU (share of a core)	19.4 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8001 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.06 of its core
host_quiet: 0.13 cores busy outside the client, peer and broker

amqtt 0.12.1 asyncio

3/3

135 µs

run 1 · valid

client sent	9,998
client completed	9,998
broker received ($SYS)	9,998
broker sent ($SYS)	9,998
C sink received	9,998
in window: sent / delivered	7999 / 7999
schedule lag p50 / p99 / max	737 µs / 1,802 µs / 3,098 µs
due in window, never published	2
CPU user / sys per msg	525 µs / 28.8 µs
CPU (share of a core)	55.4 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 9998; peer received 9998
no_loss: client saw 9998 completions; peer received 9998
offered_rate_held: client published 7999 of 8000 offered in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.10 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	7999 / 8001
schedule lag p50 / p99 / max	803 µs / 1,933 µs / 2,546 µs
due in window, never published	1
CPU user / sys per msg	495 µs / 50.0 µs
CPU (share of a core)	54.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 7999 of 7999 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.20 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8001
schedule lag p50 / p99 / max	737 µs / 1,802 µs / 2,568 µs
due in window, never published	1
CPU user / sys per msg	521 µs / 35.0 µs
CPU (share of a core)	55.7 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8001 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.11 cores busy outside the client, peer and broker

184 µs

run 1 · valid

client sent	9,998
client completed	9,998
broker received ($SYS)	9,998
broker sent ($SYS)	9,998
C sink received	9,998
in window: sent / delivered	7999 / 7999
schedule lag p50 / p99 / max	737 µs / 1,802 µs / 3,098 µs
due in window, never published	2
CPU user / sys per msg	525 µs / 28.8 µs
CPU (share of a core)	55.4 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 9998; peer received 9998
no_loss: client saw 9998 completions; peer received 9998
offered_rate_held: client published 7999 of 8000 offered in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.10 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	7999 / 8001
schedule lag p50 / p99 / max	803 µs / 1,933 µs / 2,546 µs
due in window, never published	1
CPU user / sys per msg	495 µs / 50.0 µs
CPU (share of a core)	54.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 7999 of 7999 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.20 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8001
schedule lag p50 / p99 / max	737 µs / 1,802 µs / 2,568 µs
due in window, never published	1
CPU user / sys per msg	521 µs / 35.0 µs
CPU (share of a core)	55.7 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8001 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.11 cores busy outside the client, peer and broker

1,147 µs

run 1 · valid

client sent	9,998
client completed	9,998
broker received ($SYS)	9,998
broker sent ($SYS)	9,998
C sink received	9,998
in window: sent / delivered	7999 / 7999
schedule lag p50 / p99 / max	737 µs / 1,802 µs / 3,098 µs
due in window, never published	2
CPU user / sys per msg	525 µs / 28.8 µs
CPU (share of a core)	55.4 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 9998; peer received 9998
no_loss: client saw 9998 completions; peer received 9998
offered_rate_held: client published 7999 of 8000 offered in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.10 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	7999 / 8001
schedule lag p50 / p99 / max	803 µs / 1,933 µs / 2,546 µs
due in window, never published	1
CPU user / sys per msg	495 µs / 50.0 µs
CPU (share of a core)	54.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 7999 of 7999 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.20 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8001
schedule lag p50 / p99 / max	737 µs / 1,802 µs / 2,568 µs
due in window, never published	1
CPU user / sys per msg	521 µs / 35.0 µs
CPU (share of a core)	55.7 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8001 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.11 cores busy outside the client, peer and broker

2,795 µs

run 1 · valid

client sent	9,998
client completed	9,998
broker received ($SYS)	9,998
broker sent ($SYS)	9,998
C sink received	9,998
in window: sent / delivered	7999 / 7999
schedule lag p50 / p99 / max	737 µs / 1,802 µs / 3,098 µs
due in window, never published	2
CPU user / sys per msg	525 µs / 28.8 µs
CPU (share of a core)	55.4 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 9998; peer received 9998
no_loss: client saw 9998 completions; peer received 9998
offered_rate_held: client published 7999 of 8000 offered in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.10 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	7999 / 8001
schedule lag p50 / p99 / max	803 µs / 1,933 µs / 2,546 µs
due in window, never published	1
CPU user / sys per msg	495 µs / 50.0 µs
CPU (share of a core)	54.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 7999 of 7999 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.20 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8001
schedule lag p50 / p99 / max	737 µs / 1,802 µs / 2,568 µs
due in window, never published	1
CPU user / sys per msg	521 µs / 35.0 µs
CPU (share of a core)	55.7 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8001 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.11 cores busy outside the client, peer and broker

1,868 µs

run 1 · valid

client sent	9,998
client completed	9,998
broker received ($SYS)	9,998
broker sent ($SYS)	9,998
C sink received	9,998
in window: sent / delivered	7999 / 7999
schedule lag p50 / p99 / max	737 µs / 1,802 µs / 3,098 µs
due in window, never published	2
CPU user / sys per msg	525 µs / 28.8 µs
CPU (share of a core)	55.4 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 9998; peer received 9998
no_loss: client saw 9998 completions; peer received 9998
offered_rate_held: client published 7999 of 8000 offered in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.10 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	7999 / 8001
schedule lag p50 / p99 / max	803 µs / 1,933 µs / 2,546 µs
due in window, never published	1
CPU user / sys per msg	495 µs / 50.0 µs
CPU (share of a core)	54.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 7999 of 7999 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.20 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8001
schedule lag p50 / p99 / max	737 µs / 1,802 µs / 2,568 µs
due in window, never published	1
CPU user / sys per msg	521 µs / 35.0 µs
CPU (share of a core)	55.7 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8001 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.11 cores busy outside the client, peer and broker

554 µs

run 1 · valid

client sent	9,998
client completed	9,998
broker received ($SYS)	9,998
broker sent ($SYS)	9,998
C sink received	9,998
in window: sent / delivered	7999 / 7999
schedule lag p50 / p99 / max	737 µs / 1,802 µs / 3,098 µs
due in window, never published	2
CPU user / sys per msg	525 µs / 28.8 µs
CPU (share of a core)	55.4 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 9998; peer received 9998
no_loss: client saw 9998 completions; peer received 9998
offered_rate_held: client published 7999 of 8000 offered in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.10 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	7999 / 8001
schedule lag p50 / p99 / max	803 µs / 1,933 µs / 2,546 µs
due in window, never published	1
CPU user / sys per msg	495 µs / 50.0 µs
CPU (share of a core)	54.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 7999 of 7999 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.20 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8001
schedule lag p50 / p99 / max	737 µs / 1,802 µs / 2,568 µs
due in window, never published	1
CPU user / sys per msg	521 µs / 35.0 µs
CPU (share of a core)	55.7 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8001 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.11 cores busy outside the client, peer and broker

29.3 MiB

run 1 · valid

client sent	9,998
client completed	9,998
broker received ($SYS)	9,998
broker sent ($SYS)	9,998
C sink received	9,998
in window: sent / delivered	7999 / 7999
schedule lag p50 / p99 / max	737 µs / 1,802 µs / 3,098 µs
due in window, never published	2
CPU user / sys per msg	525 µs / 28.8 µs
CPU (share of a core)	55.4 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 9998; peer received 9998
no_loss: client saw 9998 completions; peer received 9998
offered_rate_held: client published 7999 of 8000 offered in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.10 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	7999 / 8001
schedule lag p50 / p99 / max	803 µs / 1,933 µs / 2,546 µs
due in window, never published	1
CPU user / sys per msg	495 µs / 50.0 µs
CPU (share of a core)	54.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 7999 of 7999 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.20 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8001
schedule lag p50 / p99 / max	737 µs / 1,802 µs / 2,568 µs
due in window, never published	1
CPU user / sys per msg	521 µs / 35.0 µs
CPU (share of a core)	55.7 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8001 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.11 cores busy outside the client, peer and broker

423

run 1 · valid

client sent	9,998
client completed	9,998
broker received ($SYS)	9,998
broker sent ($SYS)	9,998
C sink received	9,998
in window: sent / delivered	7999 / 7999
schedule lag p50 / p99 / max	737 µs / 1,802 µs / 3,098 µs
due in window, never published	2
CPU user / sys per msg	525 µs / 28.8 µs
CPU (share of a core)	55.4 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 9998; peer received 9998
no_loss: client saw 9998 completions; peer received 9998
offered_rate_held: client published 7999 of 8000 offered in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.10 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	7999 / 8001
schedule lag p50 / p99 / max	803 µs / 1,933 µs / 2,546 µs
due in window, never published	1
CPU user / sys per msg	495 µs / 50.0 µs
CPU (share of a core)	54.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 7999 of 7999 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.20 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8001
schedule lag p50 / p99 / max	737 µs / 1,802 µs / 2,568 µs
due in window, never published	1
CPU user / sys per msg	521 µs / 35.0 µs
CPU (share of a core)	55.7 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8001 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.11 cores busy outside the client, peer and broker

zmqtt 0.2.4 asyncio experimental

3/3

135 µs

run 1 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	934 µs / 1,737 µs / 3,031 µs
due in window, never published	1
CPU user / sys per msg	421 µs / 58.8 µs
CPU (share of a core)	48.0 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.15 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8001 / 8001
schedule lag p50 / p99 / max	901 µs / 1,737 µs / 2,020 µs
due in window, never published	1
CPU user / sys per msg	396 µs / 80.0 µs
CPU (share of a core)	47.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8001 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	901 µs / 1,671 µs / 1,894 µs
due in window, never published	1
CPU user / sys per msg	450 µs / 26.2 µs
CPU (share of a core)	47.7 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.23 cores busy outside the client, peer and broker

201 µs

run 1 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	934 µs / 1,737 µs / 3,031 µs
due in window, never published	1
CPU user / sys per msg	421 µs / 58.8 µs
CPU (share of a core)	48.0 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.15 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8001 / 8001
schedule lag p50 / p99 / max	901 µs / 1,737 µs / 2,020 µs
due in window, never published	1
CPU user / sys per msg	396 µs / 80.0 µs
CPU (share of a core)	47.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8001 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	901 µs / 1,671 µs / 1,894 µs
due in window, never published	1
CPU user / sys per msg	450 µs / 26.2 µs
CPU (share of a core)	47.7 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.23 cores busy outside the client, peer and broker

1,278 µs

run 1 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	934 µs / 1,737 µs / 3,031 µs
due in window, never published	1
CPU user / sys per msg	421 µs / 58.8 µs
CPU (share of a core)	48.0 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.15 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8001 / 8001
schedule lag p50 / p99 / max	901 µs / 1,737 µs / 2,020 µs
due in window, never published	1
CPU user / sys per msg	396 µs / 80.0 µs
CPU (share of a core)	47.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8001 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	901 µs / 1,671 µs / 1,894 µs
due in window, never published	1
CPU user / sys per msg	450 µs / 26.2 µs
CPU (share of a core)	47.7 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.23 cores busy outside the client, peer and broker

4,887 µs

run 1 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	934 µs / 1,737 µs / 3,031 µs
due in window, never published	1
CPU user / sys per msg	421 µs / 58.8 µs
CPU (share of a core)	48.0 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.15 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8001 / 8001
schedule lag p50 / p99 / max	901 µs / 1,737 µs / 2,020 µs
due in window, never published	1
CPU user / sys per msg	396 µs / 80.0 µs
CPU (share of a core)	47.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8001 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	901 µs / 1,671 µs / 1,894 µs
due in window, never published	1
CPU user / sys per msg	450 µs / 26.2 µs
CPU (share of a core)	47.7 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.23 cores busy outside the client, peer and broker

1,737 µs

run 1 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	934 µs / 1,737 µs / 3,031 µs
due in window, never published	1
CPU user / sys per msg	421 µs / 58.8 µs
CPU (share of a core)	48.0 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.15 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8001 / 8001
schedule lag p50 / p99 / max	901 µs / 1,737 µs / 2,020 µs
due in window, never published	1
CPU user / sys per msg	396 µs / 80.0 µs
CPU (share of a core)	47.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8001 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	901 µs / 1,671 µs / 1,894 µs
due in window, never published	1
CPU user / sys per msg	450 µs / 26.2 µs
CPU (share of a core)	47.7 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.23 cores busy outside the client, peer and broker

477 µs

run 1 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	934 µs / 1,737 µs / 3,031 µs
due in window, never published	1
CPU user / sys per msg	421 µs / 58.8 µs
CPU (share of a core)	48.0 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.15 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8001 / 8001
schedule lag p50 / p99 / max	901 µs / 1,737 µs / 2,020 µs
due in window, never published	1
CPU user / sys per msg	396 µs / 80.0 µs
CPU (share of a core)	47.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8001 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	901 µs / 1,671 µs / 1,894 µs
due in window, never published	1
CPU user / sys per msg	450 µs / 26.2 µs
CPU (share of a core)	47.7 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.23 cores busy outside the client, peer and broker

25.8 MiB

run 1 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	934 µs / 1,737 µs / 3,031 µs
due in window, never published	1
CPU user / sys per msg	421 µs / 58.8 µs
CPU (share of a core)	48.0 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.15 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8001 / 8001
schedule lag p50 / p99 / max	901 µs / 1,737 µs / 2,020 µs
due in window, never published	1
CPU user / sys per msg	396 µs / 80.0 µs
CPU (share of a core)	47.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8001 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	901 µs / 1,671 µs / 1,894 µs
due in window, never published	1
CPU user / sys per msg	450 µs / 26.2 µs
CPU (share of a core)	47.7 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.23 cores busy outside the client, peer and broker

495

run 1 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	934 µs / 1,737 µs / 3,031 µs
due in window, never published	1
CPU user / sys per msg	421 µs / 58.8 µs
CPU (share of a core)	48.0 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.15 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8001 / 8001
schedule lag p50 / p99 / max	901 µs / 1,737 µs / 2,020 µs
due in window, never published	1
CPU user / sys per msg	396 µs / 80.0 µs
CPU (share of a core)	47.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8001 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	901 µs / 1,671 µs / 1,894 µs
due in window, never published	1
CPU user / sys per msg	450 µs / 26.2 µs
CPU (share of a core)	47.7 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.23 cores busy outside the client, peer and broker

mqttium 1.1.0 asyncio

3/3

143 µs

run 1 · valid

client sent	9,998
client completed	9,998
broker received ($SYS)	9,998
broker sent ($SYS)	9,998
C sink received	9,998
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	672 µs / 1,278 µs / 3,162 µs
due in window, never published	2
CPU user / sys per msg	161 µs / 32.5 µs
CPU (share of a core)	19.4 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 9998; peer received 9998
no_loss: client saw 9998 completions; peer received 9998
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.10 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,998
client completed	9,998
broker received ($SYS)	9,998
broker sent ($SYS)	9,998
C sink received	9,998
in window: sent / delivered	7999 / 7999
schedule lag p50 / p99 / max	705 µs / 1,278 µs / 2,196 µs
due in window, never published	2
CPU user / sys per msg	161 µs / 31.3 µs
CPU (share of a core)	19.3 %
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 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 9998; peer received 9998
no_loss: client saw 9998 completions; peer received 9998
offered_rate_held: client published 7999 of 8000 offered in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.15 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	705 µs / 1,343 µs / 3,524 µs
due in window, never published	1
CPU user / sys per msg	169 µs / 26.2 µs
CPU (share of a core)	19.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

209 µs

run 1 · valid

client sent	9,998
client completed	9,998
broker received ($SYS)	9,998
broker sent ($SYS)	9,998
C sink received	9,998
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	672 µs / 1,278 µs / 3,162 µs
due in window, never published	2
CPU user / sys per msg	161 µs / 32.5 µs
CPU (share of a core)	19.4 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 9998; peer received 9998
no_loss: client saw 9998 completions; peer received 9998
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.10 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,998
client completed	9,998
broker received ($SYS)	9,998
broker sent ($SYS)	9,998
C sink received	9,998
in window: sent / delivered	7999 / 7999
schedule lag p50 / p99 / max	705 µs / 1,278 µs / 2,196 µs
due in window, never published	2
CPU user / sys per msg	161 µs / 31.3 µs
CPU (share of a core)	19.3 %
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 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 9998; peer received 9998
no_loss: client saw 9998 completions; peer received 9998
offered_rate_held: client published 7999 of 8000 offered in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.15 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	705 µs / 1,343 µs / 3,524 µs
due in window, never published	1
CPU user / sys per msg	169 µs / 26.2 µs
CPU (share of a core)	19.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

1,475 µs

run 1 · valid

client sent	9,998
client completed	9,998
broker received ($SYS)	9,998
broker sent ($SYS)	9,998
C sink received	9,998
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	672 µs / 1,278 µs / 3,162 µs
due in window, never published	2
CPU user / sys per msg	161 µs / 32.5 µs
CPU (share of a core)	19.4 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 9998; peer received 9998
no_loss: client saw 9998 completions; peer received 9998
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.10 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,998
client completed	9,998
broker received ($SYS)	9,998
broker sent ($SYS)	9,998
C sink received	9,998
in window: sent / delivered	7999 / 7999
schedule lag p50 / p99 / max	705 µs / 1,278 µs / 2,196 µs
due in window, never published	2
CPU user / sys per msg	161 µs / 31.3 µs
CPU (share of a core)	19.3 %
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 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 9998; peer received 9998
no_loss: client saw 9998 completions; peer received 9998
offered_rate_held: client published 7999 of 8000 offered in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.15 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	705 µs / 1,343 µs / 3,524 µs
due in window, never published	1
CPU user / sys per msg	169 µs / 26.2 µs
CPU (share of a core)	19.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

3,147 µs

run 1 · valid

client sent	9,998
client completed	9,998
broker received ($SYS)	9,998
broker sent ($SYS)	9,998
C sink received	9,998
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	672 µs / 1,278 µs / 3,162 µs
due in window, never published	2
CPU user / sys per msg	161 µs / 32.5 µs
CPU (share of a core)	19.4 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 9998; peer received 9998
no_loss: client saw 9998 completions; peer received 9998
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.10 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,998
client completed	9,998
broker received ($SYS)	9,998
broker sent ($SYS)	9,998
C sink received	9,998
in window: sent / delivered	7999 / 7999
schedule lag p50 / p99 / max	705 µs / 1,278 µs / 2,196 µs
due in window, never published	2
CPU user / sys per msg	161 µs / 31.3 µs
CPU (share of a core)	19.3 %
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 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 9998; peer received 9998
no_loss: client saw 9998 completions; peer received 9998
offered_rate_held: client published 7999 of 8000 offered in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.15 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	705 µs / 1,343 µs / 3,524 µs
due in window, never published	1
CPU user / sys per msg	169 µs / 26.2 µs
CPU (share of a core)	19.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

1,343 µs

run 1 · valid

client sent	9,998
client completed	9,998
broker received ($SYS)	9,998
broker sent ($SYS)	9,998
C sink received	9,998
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	672 µs / 1,278 µs / 3,162 µs
due in window, never published	2
CPU user / sys per msg	161 µs / 32.5 µs
CPU (share of a core)	19.4 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 9998; peer received 9998
no_loss: client saw 9998 completions; peer received 9998
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.10 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,998
client completed	9,998
broker received ($SYS)	9,998
broker sent ($SYS)	9,998
C sink received	9,998
in window: sent / delivered	7999 / 7999
schedule lag p50 / p99 / max	705 µs / 1,278 µs / 2,196 µs
due in window, never published	2
CPU user / sys per msg	161 µs / 31.3 µs
CPU (share of a core)	19.3 %
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 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 9998; peer received 9998
no_loss: client saw 9998 completions; peer received 9998
offered_rate_held: client published 7999 of 8000 offered in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.15 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	705 µs / 1,343 µs / 3,524 µs
due in window, never published	1
CPU user / sys per msg	169 µs / 26.2 µs
CPU (share of a core)	19.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

194 µs

run 1 · valid

client sent	9,998
client completed	9,998
broker received ($SYS)	9,998
broker sent ($SYS)	9,998
C sink received	9,998
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	672 µs / 1,278 µs / 3,162 µs
due in window, never published	2
CPU user / sys per msg	161 µs / 32.5 µs
CPU (share of a core)	19.4 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 9998; peer received 9998
no_loss: client saw 9998 completions; peer received 9998
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.10 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,998
client completed	9,998
broker received ($SYS)	9,998
broker sent ($SYS)	9,998
C sink received	9,998
in window: sent / delivered	7999 / 7999
schedule lag p50 / p99 / max	705 µs / 1,278 µs / 2,196 µs
due in window, never published	2
CPU user / sys per msg	161 µs / 31.3 µs
CPU (share of a core)	19.3 %
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 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 9998; peer received 9998
no_loss: client saw 9998 completions; peer received 9998
offered_rate_held: client published 7999 of 8000 offered in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.15 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	705 µs / 1,343 µs / 3,524 µs
due in window, never published	1
CPU user / sys per msg	169 µs / 26.2 µs
CPU (share of a core)	19.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

26.7 MiB

run 1 · valid

client sent	9,998
client completed	9,998
broker received ($SYS)	9,998
broker sent ($SYS)	9,998
C sink received	9,998
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	672 µs / 1,278 µs / 3,162 µs
due in window, never published	2
CPU user / sys per msg	161 µs / 32.5 µs
CPU (share of a core)	19.4 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 9998; peer received 9998
no_loss: client saw 9998 completions; peer received 9998
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.10 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,998
client completed	9,998
broker received ($SYS)	9,998
broker sent ($SYS)	9,998
C sink received	9,998
in window: sent / delivered	7999 / 7999
schedule lag p50 / p99 / max	705 µs / 1,278 µs / 2,196 µs
due in window, never published	2
CPU user / sys per msg	161 µs / 31.3 µs
CPU (share of a core)	19.3 %
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 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 9998; peer received 9998
no_loss: client saw 9998 completions; peer received 9998
offered_rate_held: client published 7999 of 8000 offered in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.15 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	705 µs / 1,343 µs / 3,524 µs
due in window, never published	1
CPU user / sys per msg	169 µs / 26.2 µs
CPU (share of a core)	19.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

1,248

run 1 · valid

client sent	9,998
client completed	9,998
broker received ($SYS)	9,998
broker sent ($SYS)	9,998
C sink received	9,998
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	672 µs / 1,278 µs / 3,162 µs
due in window, never published	2
CPU user / sys per msg	161 µs / 32.5 µs
CPU (share of a core)	19.4 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 9998; peer received 9998
no_loss: client saw 9998 completions; peer received 9998
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.10 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,998
client completed	9,998
broker received ($SYS)	9,998
broker sent ($SYS)	9,998
C sink received	9,998
in window: sent / delivered	7999 / 7999
schedule lag p50 / p99 / max	705 µs / 1,278 µs / 2,196 µs
due in window, never published	2
CPU user / sys per msg	161 µs / 31.3 µs
CPU (share of a core)	19.3 %
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 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 9998; peer received 9998
no_loss: client saw 9998 completions; peer received 9998
offered_rate_held: client published 7999 of 8000 offered in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.15 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	705 µs / 1,343 µs / 3,524 µs
due in window, never published	1
CPU user / sys per msg	169 µs / 26.2 µs
CPU (share of a core)	19.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

paho 2.1.0 sync

3/3

193 µs

run 1 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	96.3 µs / 303 µs / 2,031 µs
due in window, never published	1
CPU user / sys per msg	191 µs / 31.2 µs
CPU (share of a core)	22.3 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · attempt 2 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	934 µs / 967 µs / 1,536 µs
due in window, never published	1
CPU user / sys per msg	200 µs / 27.5 µs
CPU (share of a core)	22.7 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	770 µs / 803 µs / 2,406 µs
due in window, never published	1
CPU user / sys per msg	171 µs / 52.5 µs
CPU (share of a core)	22.4 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

242 µs

run 1 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	96.3 µs / 303 µs / 2,031 µs
due in window, never published	1
CPU user / sys per msg	191 µs / 31.2 µs
CPU (share of a core)	22.3 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · attempt 2 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	934 µs / 967 µs / 1,536 µs
due in window, never published	1
CPU user / sys per msg	200 µs / 27.5 µs
CPU (share of a core)	22.7 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	770 µs / 803 µs / 2,406 µs
due in window, never published	1
CPU user / sys per msg	171 µs / 52.5 µs
CPU (share of a core)	22.4 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

1,999 µs

run 1 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	96.3 µs / 303 µs / 2,031 µs
due in window, never published	1
CPU user / sys per msg	191 µs / 31.2 µs
CPU (share of a core)	22.3 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · attempt 2 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	934 µs / 967 µs / 1,536 µs
due in window, never published	1
CPU user / sys per msg	200 µs / 27.5 µs
CPU (share of a core)	22.7 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	770 µs / 803 µs / 2,406 µs
due in window, never published	1
CPU user / sys per msg	171 µs / 52.5 µs
CPU (share of a core)	22.4 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

3,276 µs

run 1 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	96.3 µs / 303 µs / 2,031 µs
due in window, never published	1
CPU user / sys per msg	191 µs / 31.2 µs
CPU (share of a core)	22.3 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · attempt 2 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	934 µs / 967 µs / 1,536 µs
due in window, never published	1
CPU user / sys per msg	200 µs / 27.5 µs
CPU (share of a core)	22.7 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	770 µs / 803 µs / 2,406 µs
due in window, never published	1
CPU user / sys per msg	171 µs / 52.5 µs
CPU (share of a core)	22.4 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

934 µs

run 1 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	96.3 µs / 303 µs / 2,031 µs
due in window, never published	1
CPU user / sys per msg	191 µs / 31.2 µs
CPU (share of a core)	22.3 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · attempt 2 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	934 µs / 967 µs / 1,536 µs
due in window, never published	1
CPU user / sys per msg	200 µs / 27.5 µs
CPU (share of a core)	22.7 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	770 µs / 803 µs / 2,406 µs
due in window, never published	1
CPU user / sys per msg	171 µs / 52.5 µs
CPU (share of a core)	22.4 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

224 µs

run 1 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	96.3 µs / 303 µs / 2,031 µs
due in window, never published	1
CPU user / sys per msg	191 µs / 31.2 µs
CPU (share of a core)	22.3 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · attempt 2 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	934 µs / 967 µs / 1,536 µs
due in window, never published	1
CPU user / sys per msg	200 µs / 27.5 µs
CPU (share of a core)	22.7 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	770 µs / 803 µs / 2,406 µs
due in window, never published	1
CPU user / sys per msg	171 µs / 52.5 µs
CPU (share of a core)	22.4 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

25.6 MiB

run 1 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	96.3 µs / 303 µs / 2,031 µs
due in window, never published	1
CPU user / sys per msg	191 µs / 31.2 µs
CPU (share of a core)	22.3 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · attempt 2 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	934 µs / 967 µs / 1,536 µs
due in window, never published	1
CPU user / sys per msg	200 µs / 27.5 µs
CPU (share of a core)	22.7 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	770 µs / 803 µs / 2,406 µs
due in window, never published	1
CPU user / sys per msg	171 µs / 52.5 µs
CPU (share of a core)	22.4 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

1,000

run 1 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	96.3 µs / 303 µs / 2,031 µs
due in window, never published	1
CPU user / sys per msg	191 µs / 31.2 µs
CPU (share of a core)	22.3 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · attempt 2 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	934 µs / 967 µs / 1,536 µs
due in window, never published	1
CPU user / sys per msg	200 µs / 27.5 µs
CPU (share of a core)	22.7 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	770 µs / 803 µs / 2,406 µs
due in window, never published	1
CPU user / sys per msg	171 µs / 52.5 µs
CPU (share of a core)	22.4 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.07 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

aiomqtt 2.5.1 asyncio

3/3

500 µs

run 1 · valid

client sent	9,998
client completed	9,998
broker received ($SYS)	9,998
broker sent ($SYS)	9,998
C sink received	9,998
in window: sent / delivered	7999 / 8003
schedule lag p50 / p99 / max	901 µs / 1,868 µs / 2,176 µs
due in window, never published	2
CPU user / sys per msg	459 µs / 20.0 µs
CPU (share of a core)	47.9 %
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 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 9998; peer received 9998
no_loss: client saw 9998 completions; peer received 9998
offered_rate_held: client published 7999 of 8000 offered in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.08 of its core
host_quiet: 0.15 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,998
client completed	9,998
broker received ($SYS)	9,998
broker sent ($SYS)	9,998
C sink received	9,998
in window: sent / delivered	7999 / 7999
schedule lag p50 / p99 / max	868 µs / 1,868 µs / 2,230 µs
due in window, never published	2
CPU user / sys per msg	464 µs / 25.0 µs
CPU (share of a core)	48.9 %
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 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 9998; peer received 9998
no_loss: client saw 9998 completions; peer received 9998
offered_rate_held: client published 7999 of 8000 offered in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.08 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8002
schedule lag p50 / p99 / max	868 µs / 1,802 µs / 2,073 µs
due in window, never published	1
CPU user / sys per msg	448 µs / 17.5 µs
CPU (share of a core)	46.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.08 of its core
host_quiet: 0.13 cores busy outside the client, peer and broker

1,212 µs

run 1 · valid

client sent	9,998
client completed	9,998
broker received ($SYS)	9,998
broker sent ($SYS)	9,998
C sink received	9,998
in window: sent / delivered	7999 / 8003
schedule lag p50 / p99 / max	901 µs / 1,868 µs / 2,176 µs
due in window, never published	2
CPU user / sys per msg	459 µs / 20.0 µs
CPU (share of a core)	47.9 %
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 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 9998; peer received 9998
no_loss: client saw 9998 completions; peer received 9998
offered_rate_held: client published 7999 of 8000 offered in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.08 of its core
host_quiet: 0.15 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,998
client completed	9,998
broker received ($SYS)	9,998
broker sent ($SYS)	9,998
C sink received	9,998
in window: sent / delivered	7999 / 7999
schedule lag p50 / p99 / max	868 µs / 1,868 µs / 2,230 µs
due in window, never published	2
CPU user / sys per msg	464 µs / 25.0 µs
CPU (share of a core)	48.9 %
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 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 9998; peer received 9998
no_loss: client saw 9998 completions; peer received 9998
offered_rate_held: client published 7999 of 8000 offered in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.08 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8002
schedule lag p50 / p99 / max	868 µs / 1,802 µs / 2,073 µs
due in window, never published	1
CPU user / sys per msg	448 µs / 17.5 µs
CPU (share of a core)	46.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.08 of its core
host_quiet: 0.13 cores busy outside the client, peer and broker

2,425 µs

run 1 · valid

client sent	9,998
client completed	9,998
broker received ($SYS)	9,998
broker sent ($SYS)	9,998
C sink received	9,998
in window: sent / delivered	7999 / 8003
schedule lag p50 / p99 / max	901 µs / 1,868 µs / 2,176 µs
due in window, never published	2
CPU user / sys per msg	459 µs / 20.0 µs
CPU (share of a core)	47.9 %
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 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 9998; peer received 9998
no_loss: client saw 9998 completions; peer received 9998
offered_rate_held: client published 7999 of 8000 offered in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.08 of its core
host_quiet: 0.15 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,998
client completed	9,998
broker received ($SYS)	9,998
broker sent ($SYS)	9,998
C sink received	9,998
in window: sent / delivered	7999 / 7999
schedule lag p50 / p99 / max	868 µs / 1,868 µs / 2,230 µs
due in window, never published	2
CPU user / sys per msg	464 µs / 25.0 µs
CPU (share of a core)	48.9 %
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 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 9998; peer received 9998
no_loss: client saw 9998 completions; peer received 9998
offered_rate_held: client published 7999 of 8000 offered in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.08 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8002
schedule lag p50 / p99 / max	868 µs / 1,802 µs / 2,073 µs
due in window, never published	1
CPU user / sys per msg	448 µs / 17.5 µs
CPU (share of a core)	46.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.08 of its core
host_quiet: 0.13 cores busy outside the client, peer and broker

4,007 µs

run 1 · valid

client sent	9,998
client completed	9,998
broker received ($SYS)	9,998
broker sent ($SYS)	9,998
C sink received	9,998
in window: sent / delivered	7999 / 8003
schedule lag p50 / p99 / max	901 µs / 1,868 µs / 2,176 µs
due in window, never published	2
CPU user / sys per msg	459 µs / 20.0 µs
CPU (share of a core)	47.9 %
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 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 9998; peer received 9998
no_loss: client saw 9998 completions; peer received 9998
offered_rate_held: client published 7999 of 8000 offered in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.08 of its core
host_quiet: 0.15 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,998
client completed	9,998
broker received ($SYS)	9,998
broker sent ($SYS)	9,998
C sink received	9,998
in window: sent / delivered	7999 / 7999
schedule lag p50 / p99 / max	868 µs / 1,868 µs / 2,230 µs
due in window, never published	2
CPU user / sys per msg	464 µs / 25.0 µs
CPU (share of a core)	48.9 %
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 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 9998; peer received 9998
no_loss: client saw 9998 completions; peer received 9998
offered_rate_held: client published 7999 of 8000 offered in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.08 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8002
schedule lag p50 / p99 / max	868 µs / 1,802 µs / 2,073 µs
due in window, never published	1
CPU user / sys per msg	448 µs / 17.5 µs
CPU (share of a core)	46.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.08 of its core
host_quiet: 0.13 cores busy outside the client, peer and broker

1,868 µs

run 1 · valid

client sent	9,998
client completed	9,998
broker received ($SYS)	9,998
broker sent ($SYS)	9,998
C sink received	9,998
in window: sent / delivered	7999 / 8003
schedule lag p50 / p99 / max	901 µs / 1,868 µs / 2,176 µs
due in window, never published	2
CPU user / sys per msg	459 µs / 20.0 µs
CPU (share of a core)	47.9 %
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 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 9998; peer received 9998
no_loss: client saw 9998 completions; peer received 9998
offered_rate_held: client published 7999 of 8000 offered in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.08 of its core
host_quiet: 0.15 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,998
client completed	9,998
broker received ($SYS)	9,998
broker sent ($SYS)	9,998
C sink received	9,998
in window: sent / delivered	7999 / 7999
schedule lag p50 / p99 / max	868 µs / 1,868 µs / 2,230 µs
due in window, never published	2
CPU user / sys per msg	464 µs / 25.0 µs
CPU (share of a core)	48.9 %
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 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 9998; peer received 9998
no_loss: client saw 9998 completions; peer received 9998
offered_rate_held: client published 7999 of 8000 offered in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.08 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8002
schedule lag p50 / p99 / max	868 µs / 1,802 µs / 2,073 µs
due in window, never published	1
CPU user / sys per msg	448 µs / 17.5 µs
CPU (share of a core)	46.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.08 of its core
host_quiet: 0.13 cores busy outside the client, peer and broker

479 µs

run 1 · valid

client sent	9,998
client completed	9,998
broker received ($SYS)	9,998
broker sent ($SYS)	9,998
C sink received	9,998
in window: sent / delivered	7999 / 8003
schedule lag p50 / p99 / max	901 µs / 1,868 µs / 2,176 µs
due in window, never published	2
CPU user / sys per msg	459 µs / 20.0 µs
CPU (share of a core)	47.9 %
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 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 9998; peer received 9998
no_loss: client saw 9998 completions; peer received 9998
offered_rate_held: client published 7999 of 8000 offered in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.08 of its core
host_quiet: 0.15 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,998
client completed	9,998
broker received ($SYS)	9,998
broker sent ($SYS)	9,998
C sink received	9,998
in window: sent / delivered	7999 / 7999
schedule lag p50 / p99 / max	868 µs / 1,868 µs / 2,230 µs
due in window, never published	2
CPU user / sys per msg	464 µs / 25.0 µs
CPU (share of a core)	48.9 %
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 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 9998; peer received 9998
no_loss: client saw 9998 completions; peer received 9998
offered_rate_held: client published 7999 of 8000 offered in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.08 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8002
schedule lag p50 / p99 / max	868 µs / 1,802 µs / 2,073 µs
due in window, never published	1
CPU user / sys per msg	448 µs / 17.5 µs
CPU (share of a core)	46.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.08 of its core
host_quiet: 0.13 cores busy outside the client, peer and broker

27.2 MiB

run 1 · valid

client sent	9,998
client completed	9,998
broker received ($SYS)	9,998
broker sent ($SYS)	9,998
C sink received	9,998
in window: sent / delivered	7999 / 8003
schedule lag p50 / p99 / max	901 µs / 1,868 µs / 2,176 µs
due in window, never published	2
CPU user / sys per msg	459 µs / 20.0 µs
CPU (share of a core)	47.9 %
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 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 9998; peer received 9998
no_loss: client saw 9998 completions; peer received 9998
offered_rate_held: client published 7999 of 8000 offered in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.08 of its core
host_quiet: 0.15 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,998
client completed	9,998
broker received ($SYS)	9,998
broker sent ($SYS)	9,998
C sink received	9,998
in window: sent / delivered	7999 / 7999
schedule lag p50 / p99 / max	868 µs / 1,868 µs / 2,230 µs
due in window, never published	2
CPU user / sys per msg	464 µs / 25.0 µs
CPU (share of a core)	48.9 %
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 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 9998; peer received 9998
no_loss: client saw 9998 completions; peer received 9998
offered_rate_held: client published 7999 of 8000 offered in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.08 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8002
schedule lag p50 / p99 / max	868 µs / 1,802 µs / 2,073 µs
due in window, never published	1
CPU user / sys per msg	448 µs / 17.5 µs
CPU (share of a core)	46.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.08 of its core
host_quiet: 0.13 cores busy outside the client, peer and broker

960

run 1 · valid

client sent	9,998
client completed	9,998
broker received ($SYS)	9,998
broker sent ($SYS)	9,998
C sink received	9,998
in window: sent / delivered	7999 / 8003
schedule lag p50 / p99 / max	901 µs / 1,868 µs / 2,176 µs
due in window, never published	2
CPU user / sys per msg	459 µs / 20.0 µs
CPU (share of a core)	47.9 %
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 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 9998; peer received 9998
no_loss: client saw 9998 completions; peer received 9998
offered_rate_held: client published 7999 of 8000 offered in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.08 of its core
host_quiet: 0.15 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,998
client completed	9,998
broker received ($SYS)	9,998
broker sent ($SYS)	9,998
C sink received	9,998
in window: sent / delivered	7999 / 7999
schedule lag p50 / p99 / max	868 µs / 1,868 µs / 2,230 µs
due in window, never published	2
CPU user / sys per msg	464 µs / 25.0 µs
CPU (share of a core)	48.9 %
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 9998 from the client; client sent 9998, completed 9998
broker_confirms_deliveries: broker sent 9998; peer received 9998
no_loss: client saw 9998 completions; peer received 9998
offered_rate_held: client published 7999 of 8000 offered in the window
payloads_intact: 0 of 9998 payloads had an unexpected length
broker_headroom: broker used 0.08 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8002
schedule lag p50 / p99 / max	868 µs / 1,802 µs / 2,073 µs
due in window, never published	1
CPU user / sys per msg	448 µs / 17.5 µs
CPU (share of a core)	46.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.08 of its core
host_quiet: 0.13 cores busy outside the client, peer and broker

awscrt 0.37.0 crt_event_loop native

3/3

2,294 µs

run 1 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 7997
schedule lag p50 / p99 / max	639 µs / 672 µs / 2,159 µs
due in window, never published	1
CPU user / sys per msg	132 µs / 8.8 µs
CPU (share of a core)	14.1 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.06 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	152 µs / 500 µs / 3,089 µs
due in window, never published	1
CPU user / sys per msg	93.8 µs / 46.2 µs
CPU (share of a core)	14.0 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.06 of its core
host_quiet: 0.12 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	7999 / 8000
schedule lag p50 / p99 / max	770 µs / 901 µs / 1,827 µs
due in window, never published	1
CPU user / sys per msg	110 µs / 32.5 µs
CPU (share of a core)	14.3 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 7999 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.06 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

4,325 µs

run 1 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 7997
schedule lag p50 / p99 / max	639 µs / 672 µs / 2,159 µs
due in window, never published	1
CPU user / sys per msg	132 µs / 8.8 µs
CPU (share of a core)	14.1 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.06 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	152 µs / 500 µs / 3,089 µs
due in window, never published	1
CPU user / sys per msg	93.8 µs / 46.2 µs
CPU (share of a core)	14.0 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.06 of its core
host_quiet: 0.12 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	7999 / 8000
schedule lag p50 / p99 / max	770 µs / 901 µs / 1,827 µs
due in window, never published	1
CPU user / sys per msg	110 µs / 32.5 µs
CPU (share of a core)	14.3 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 7999 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.06 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

4,850 µs

run 1 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 7997
schedule lag p50 / p99 / max	639 µs / 672 µs / 2,159 µs
due in window, never published	1
CPU user / sys per msg	132 µs / 8.8 µs
CPU (share of a core)	14.1 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.06 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	152 µs / 500 µs / 3,089 µs
due in window, never published	1
CPU user / sys per msg	93.8 µs / 46.2 µs
CPU (share of a core)	14.0 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.06 of its core
host_quiet: 0.12 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	7999 / 8000
schedule lag p50 / p99 / max	770 µs / 901 µs / 1,827 µs
due in window, never published	1
CPU user / sys per msg	110 µs / 32.5 µs
CPU (share of a core)	14.3 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 7999 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.06 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

10.2 ms

run 1 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 7997
schedule lag p50 / p99 / max	639 µs / 672 µs / 2,159 µs
due in window, never published	1
CPU user / sys per msg	132 µs / 8.8 µs
CPU (share of a core)	14.1 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.06 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	152 µs / 500 µs / 3,089 µs
due in window, never published	1
CPU user / sys per msg	93.8 µs / 46.2 µs
CPU (share of a core)	14.0 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.06 of its core
host_quiet: 0.12 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	7999 / 8000
schedule lag p50 / p99 / max	770 µs / 901 µs / 1,827 µs
due in window, never published	1
CPU user / sys per msg	110 µs / 32.5 µs
CPU (share of a core)	14.3 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 7999 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.06 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

901 µs

run 1 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 7997
schedule lag p50 / p99 / max	639 µs / 672 µs / 2,159 µs
due in window, never published	1
CPU user / sys per msg	132 µs / 8.8 µs
CPU (share of a core)	14.1 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.06 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	152 µs / 500 µs / 3,089 µs
due in window, never published	1
CPU user / sys per msg	93.8 µs / 46.2 µs
CPU (share of a core)	14.0 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.06 of its core
host_quiet: 0.12 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	7999 / 8000
schedule lag p50 / p99 / max	770 µs / 901 µs / 1,827 µs
due in window, never published	1
CPU user / sys per msg	110 µs / 32.5 µs
CPU (share of a core)	14.3 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 7999 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.06 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

141 µs

run 1 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 7997
schedule lag p50 / p99 / max	639 µs / 672 µs / 2,159 µs
due in window, never published	1
CPU user / sys per msg	132 µs / 8.8 µs
CPU (share of a core)	14.1 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.06 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	152 µs / 500 µs / 3,089 µs
due in window, never published	1
CPU user / sys per msg	93.8 µs / 46.2 µs
CPU (share of a core)	14.0 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.06 of its core
host_quiet: 0.12 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	7999 / 8000
schedule lag p50 / p99 / max	770 µs / 901 µs / 1,827 µs
due in window, never published	1
CPU user / sys per msg	110 µs / 32.5 µs
CPU (share of a core)	14.3 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 7999 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.06 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

26.7 MiB

run 1 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 7997
schedule lag p50 / p99 / max	639 µs / 672 µs / 2,159 µs
due in window, never published	1
CPU user / sys per msg	132 µs / 8.8 µs
CPU (share of a core)	14.1 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.06 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	152 µs / 500 µs / 3,089 µs
due in window, never published	1
CPU user / sys per msg	93.8 µs / 46.2 µs
CPU (share of a core)	14.0 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.06 of its core
host_quiet: 0.12 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	7999 / 8000
schedule lag p50 / p99 / max	770 µs / 901 µs / 1,827 µs
due in window, never published	1
CPU user / sys per msg	110 µs / 32.5 µs
CPU (share of a core)	14.3 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 7999 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.06 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

1,000

run 1 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 7997
schedule lag p50 / p99 / max	639 µs / 672 µs / 2,159 µs
due in window, never published	1
CPU user / sys per msg	132 µs / 8.8 µs
CPU (share of a core)	14.1 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.06 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	8000 / 8000
schedule lag p50 / p99 / max	152 µs / 500 µs / 3,089 µs
due in window, never published	1
CPU user / sys per msg	93.8 µs / 46.2 µs
CPU (share of a core)	14.0 %
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 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 8000 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.06 of its core
host_quiet: 0.12 cores busy outside the client, peer and broker

run 3 · valid

client sent	9,999
client completed	9,999
broker received ($SYS)	9,999
broker sent ($SYS)	9,999
C sink received	9,999
in window: sent / delivered	7999 / 8000
schedule lag p50 / p99 / max	770 µs / 901 µs / 1,827 µs
due in window, never published	1
CPU user / sys per msg	110 µs / 32.5 µs
CPU (share of a core)	14.3 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 9999 from the client; client sent 9999, completed 9999
broker_confirms_deliveries: broker sent 9999; peer received 9999
no_loss: client saw 9999 completions; peer received 9999
offered_rate_held: client published 7999 of 8000 offered in the window
payloads_intact: 0 of 9999 payloads had an unexpected length
broker_headroom: broker used 0.06 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

aiomqtt3 3.0.0a1 asyncio experimental

—

unsupported

pub_16k_fixed

Latency by percentile