Results / pub_qos1_fixed_v5_alias

pub_qos1_fixed_v5_alias

At 2,000 QoS 1 msgs/s on a 200-byte topic sent as a topic alias, what does publishing cost?

pub · QoS 1 · 256 B · 2,000 msgs/s · MQTTv5 · topic alias · 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

109 µs

run 1 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	672 µs / 1,343 µs / 3,709 µs
due in window, never published	3
CPU user / sys per msg	88.8 µs / 37.5 µs
CPU (share of a core)	25.3 %
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 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15999 / 16001
schedule lag p50 / p99 / max	705 µs / 1,343 µs / 3,759 µs
due in window, never published	2
CPU user / sys per msg	89.4 µs / 35.0 µs
CPU (share of a core)	24.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	705 µs / 1,343 µs / 3,287 µs
due in window, never published	3
CPU user / sys per msg	94.4 µs / 33.1 µs
CPU (share of a core)	25.5 %
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 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

168 µs

run 1 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	672 µs / 1,343 µs / 3,709 µs
due in window, never published	3
CPU user / sys per msg	88.8 µs / 37.5 µs
CPU (share of a core)	25.3 %
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 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15999 / 16001
schedule lag p50 / p99 / max	705 µs / 1,343 µs / 3,759 µs
due in window, never published	2
CPU user / sys per msg	89.4 µs / 35.0 µs
CPU (share of a core)	24.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	705 µs / 1,343 µs / 3,287 µs
due in window, never published	3
CPU user / sys per msg	94.4 µs / 33.1 µs
CPU (share of a core)	25.5 %
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 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

1,999 µs

run 1 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	672 µs / 1,343 µs / 3,709 µs
due in window, never published	3
CPU user / sys per msg	88.8 µs / 37.5 µs
CPU (share of a core)	25.3 %
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 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15999 / 16001
schedule lag p50 / p99 / max	705 µs / 1,343 µs / 3,759 µs
due in window, never published	2
CPU user / sys per msg	89.4 µs / 35.0 µs
CPU (share of a core)	24.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	705 µs / 1,343 µs / 3,287 µs
due in window, never published	3
CPU user / sys per msg	94.4 µs / 33.1 µs
CPU (share of a core)	25.5 %
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 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

3,831 µs

run 1 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	672 µs / 1,343 µs / 3,709 µs
due in window, never published	3
CPU user / sys per msg	88.8 µs / 37.5 µs
CPU (share of a core)	25.3 %
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 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15999 / 16001
schedule lag p50 / p99 / max	705 µs / 1,343 µs / 3,759 µs
due in window, never published	2
CPU user / sys per msg	89.4 µs / 35.0 µs
CPU (share of a core)	24.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	705 µs / 1,343 µs / 3,287 µs
due in window, never published	3
CPU user / sys per msg	94.4 µs / 33.1 µs
CPU (share of a core)	25.5 %
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 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

1,343 µs

run 1 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	672 µs / 1,343 µs / 3,709 µs
due in window, never published	3
CPU user / sys per msg	88.8 µs / 37.5 µs
CPU (share of a core)	25.3 %
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 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15999 / 16001
schedule lag p50 / p99 / max	705 µs / 1,343 µs / 3,759 µs
due in window, never published	2
CPU user / sys per msg	89.4 µs / 35.0 µs
CPU (share of a core)	24.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	705 µs / 1,343 µs / 3,287 µs
due in window, never published	3
CPU user / sys per msg	94.4 µs / 33.1 µs
CPU (share of a core)	25.5 %
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 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

126 µs

run 1 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	672 µs / 1,343 µs / 3,709 µs
due in window, never published	3
CPU user / sys per msg	88.8 µs / 37.5 µs
CPU (share of a core)	25.3 %
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 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15999 / 16001
schedule lag p50 / p99 / max	705 µs / 1,343 µs / 3,759 µs
due in window, never published	2
CPU user / sys per msg	89.4 µs / 35.0 µs
CPU (share of a core)	24.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	705 µs / 1,343 µs / 3,287 µs
due in window, never published	3
CPU user / sys per msg	94.4 µs / 33.1 µs
CPU (share of a core)	25.5 %
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 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

22.5 MiB

run 1 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	672 µs / 1,343 µs / 3,709 µs
due in window, never published	3
CPU user / sys per msg	88.8 µs / 37.5 µs
CPU (share of a core)	25.3 %
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 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15999 / 16001
schedule lag p50 / p99 / max	705 µs / 1,343 µs / 3,759 µs
due in window, never published	2
CPU user / sys per msg	89.4 µs / 35.0 µs
CPU (share of a core)	24.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	705 µs / 1,343 µs / 3,287 µs
due in window, never published	3
CPU user / sys per msg	94.4 µs / 33.1 µs
CPU (share of a core)	25.5 %
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 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

464

run 1 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	672 µs / 1,343 µs / 3,709 µs
due in window, never published	3
CPU user / sys per msg	88.8 µs / 37.5 µs
CPU (share of a core)	25.3 %
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 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15999 / 16001
schedule lag p50 / p99 / max	705 µs / 1,343 µs / 3,759 µs
due in window, never published	2
CPU user / sys per msg	89.4 µs / 35.0 µs
CPU (share of a core)	24.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	705 µs / 1,343 µs / 3,287 µs
due in window, never published	3
CPU user / sys per msg	94.4 µs / 33.1 µs
CPU (share of a core)	25.5 %
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 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

mqttium 1.1.0 asyncio

3/3

152 µs

run 1 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	15998 / 16000
schedule lag p50 / p99 / max	803 µs / 1,475 µs / 4,243 µs
due in window, never published	3
CPU user / sys per msg	132 µs / 20.6 µs
CPU (share of a core)	30.5 %
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 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15998 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.16 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16001
schedule lag p50 / p99 / max	803 µs / 1,475 µs / 2,787 µs
due in window, never published	2
CPU user / sys per msg	132 µs / 20.6 µs
CPU (share of a core)	30.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 15998
schedule lag p50 / p99 / max	803 µs / 1,475 µs / 3,477 µs
due in window, never published	2
CPU user / sys per msg	131 µs / 22.5 µs
CPU (share of a core)	30.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.13 cores busy outside the client, peer and broker

258 µs

run 1 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	15998 / 16000
schedule lag p50 / p99 / max	803 µs / 1,475 µs / 4,243 µs
due in window, never published	3
CPU user / sys per msg	132 µs / 20.6 µs
CPU (share of a core)	30.5 %
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 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15998 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.16 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16001
schedule lag p50 / p99 / max	803 µs / 1,475 µs / 2,787 µs
due in window, never published	2
CPU user / sys per msg	132 µs / 20.6 µs
CPU (share of a core)	30.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 15998
schedule lag p50 / p99 / max	803 µs / 1,475 µs / 3,477 µs
due in window, never published	2
CPU user / sys per msg	131 µs / 22.5 µs
CPU (share of a core)	30.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.13 cores busy outside the client, peer and broker

1,409 µs

run 1 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	15998 / 16000
schedule lag p50 / p99 / max	803 µs / 1,475 µs / 4,243 µs
due in window, never published	3
CPU user / sys per msg	132 µs / 20.6 µs
CPU (share of a core)	30.5 %
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 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15998 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.16 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16001
schedule lag p50 / p99 / max	803 µs / 1,475 µs / 2,787 µs
due in window, never published	2
CPU user / sys per msg	132 µs / 20.6 µs
CPU (share of a core)	30.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 15998
schedule lag p50 / p99 / max	803 µs / 1,475 µs / 3,477 µs
due in window, never published	2
CPU user / sys per msg	131 µs / 22.5 µs
CPU (share of a core)	30.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.13 cores busy outside the client, peer and broker

3,340 µs

run 1 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	15998 / 16000
schedule lag p50 / p99 / max	803 µs / 1,475 µs / 4,243 µs
due in window, never published	3
CPU user / sys per msg	132 µs / 20.6 µs
CPU (share of a core)	30.5 %
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 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15998 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.16 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16001
schedule lag p50 / p99 / max	803 µs / 1,475 µs / 2,787 µs
due in window, never published	2
CPU user / sys per msg	132 µs / 20.6 µs
CPU (share of a core)	30.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 15998
schedule lag p50 / p99 / max	803 µs / 1,475 µs / 3,477 µs
due in window, never published	2
CPU user / sys per msg	131 µs / 22.5 µs
CPU (share of a core)	30.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.13 cores busy outside the client, peer and broker

1,475 µs

run 1 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	15998 / 16000
schedule lag p50 / p99 / max	803 µs / 1,475 µs / 4,243 µs
due in window, never published	3
CPU user / sys per msg	132 µs / 20.6 µs
CPU (share of a core)	30.5 %
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 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15998 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.16 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16001
schedule lag p50 / p99 / max	803 µs / 1,475 µs / 2,787 µs
due in window, never published	2
CPU user / sys per msg	132 µs / 20.6 µs
CPU (share of a core)	30.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 15998
schedule lag p50 / p99 / max	803 µs / 1,475 µs / 3,477 µs
due in window, never published	2
CPU user / sys per msg	131 µs / 22.5 µs
CPU (share of a core)	30.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.13 cores busy outside the client, peer and broker

153 µs

run 1 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	15998 / 16000
schedule lag p50 / p99 / max	803 µs / 1,475 µs / 4,243 µs
due in window, never published	3
CPU user / sys per msg	132 µs / 20.6 µs
CPU (share of a core)	30.5 %
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 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15998 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.16 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16001
schedule lag p50 / p99 / max	803 µs / 1,475 µs / 2,787 µs
due in window, never published	2
CPU user / sys per msg	132 µs / 20.6 µs
CPU (share of a core)	30.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 15998
schedule lag p50 / p99 / max	803 µs / 1,475 µs / 3,477 µs
due in window, never published	2
CPU user / sys per msg	131 µs / 22.5 µs
CPU (share of a core)	30.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.13 cores busy outside the client, peer and broker

26.7 MiB

run 1 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	15998 / 16000
schedule lag p50 / p99 / max	803 µs / 1,475 µs / 4,243 µs
due in window, never published	3
CPU user / sys per msg	132 µs / 20.6 µs
CPU (share of a core)	30.5 %
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 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15998 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.16 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16001
schedule lag p50 / p99 / max	803 µs / 1,475 µs / 2,787 µs
due in window, never published	2
CPU user / sys per msg	132 µs / 20.6 µs
CPU (share of a core)	30.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 15998
schedule lag p50 / p99 / max	803 µs / 1,475 µs / 3,477 µs
due in window, never published	2
CPU user / sys per msg	131 µs / 22.5 µs
CPU (share of a core)	30.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.13 cores busy outside the client, peer and broker

341

run 1 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	15998 / 16000
schedule lag p50 / p99 / max	803 µs / 1,475 µs / 4,243 µs
due in window, never published	3
CPU user / sys per msg	132 µs / 20.6 µs
CPU (share of a core)	30.5 %
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 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15998 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.16 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16001
schedule lag p50 / p99 / max	803 µs / 1,475 µs / 2,787 µs
due in window, never published	2
CPU user / sys per msg	132 µs / 20.6 µs
CPU (share of a core)	30.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 15998
schedule lag p50 / p99 / max	803 µs / 1,475 µs / 3,477 µs
due in window, never published	2
CPU user / sys per msg	131 µs / 22.5 µs
CPU (share of a core)	30.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.13 cores busy outside the client, peer and broker

paho 2.1.0 sync

3/3

217 µs

run 1 · attempt 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	541 µs / 573 µs / 749 µs
due in window, never published	2
CPU user / sys per msg	152 µs / 23.1 µs
CPU (share of a core)	35.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	516 µs / 606 µs / 1,433 µs
due in window, never published	2
CPU user / sys per msg	162 µs / 21.2 µs
CPU (share of a core)	36.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.12 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 15999
schedule lag p50 / p99 / max	541 µs / 934 µs / 2,372 µs
due in window, never published	1
CPU user / sys per msg	177 µs / 8.1 µs
CPU (share of a core)	37.1 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.12 of its core
host_quiet: 0.48 cores busy outside the client, peer and broker

303 µs

run 1 · attempt 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	541 µs / 573 µs / 749 µs
due in window, never published	2
CPU user / sys per msg	152 µs / 23.1 µs
CPU (share of a core)	35.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	516 µs / 606 µs / 1,433 µs
due in window, never published	2
CPU user / sys per msg	162 µs / 21.2 µs
CPU (share of a core)	36.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.12 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 15999
schedule lag p50 / p99 / max	541 µs / 934 µs / 2,372 µs
due in window, never published	1
CPU user / sys per msg	177 µs / 8.1 µs
CPU (share of a core)	37.1 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.12 of its core
host_quiet: 0.48 cores busy outside the client, peer and broker

1,081 µs

run 1 · attempt 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	541 µs / 573 µs / 749 µs
due in window, never published	2
CPU user / sys per msg	152 µs / 23.1 µs
CPU (share of a core)	35.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	516 µs / 606 µs / 1,433 µs
due in window, never published	2
CPU user / sys per msg	162 µs / 21.2 µs
CPU (share of a core)	36.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.12 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 15999
schedule lag p50 / p99 / max	541 µs / 934 µs / 2,372 µs
due in window, never published	1
CPU user / sys per msg	177 µs / 8.1 µs
CPU (share of a core)	37.1 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.12 of its core
host_quiet: 0.48 cores busy outside the client, peer and broker

4,147 µs

run 1 · attempt 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	541 µs / 573 µs / 749 µs
due in window, never published	2
CPU user / sys per msg	152 µs / 23.1 µs
CPU (share of a core)	35.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	516 µs / 606 µs / 1,433 µs
due in window, never published	2
CPU user / sys per msg	162 µs / 21.2 µs
CPU (share of a core)	36.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.12 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 15999
schedule lag p50 / p99 / max	541 µs / 934 µs / 2,372 µs
due in window, never published	1
CPU user / sys per msg	177 µs / 8.1 µs
CPU (share of a core)	37.1 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.12 of its core
host_quiet: 0.48 cores busy outside the client, peer and broker

934 µs

run 1 · attempt 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	541 µs / 573 µs / 749 µs
due in window, never published	2
CPU user / sys per msg	152 µs / 23.1 µs
CPU (share of a core)	35.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	516 µs / 606 µs / 1,433 µs
due in window, never published	2
CPU user / sys per msg	162 µs / 21.2 µs
CPU (share of a core)	36.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.12 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 15999
schedule lag p50 / p99 / max	541 µs / 934 µs / 2,372 µs
due in window, never published	1
CPU user / sys per msg	177 µs / 8.1 µs
CPU (share of a core)	37.1 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.12 of its core
host_quiet: 0.48 cores busy outside the client, peer and broker

183 µs

run 1 · attempt 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	541 µs / 573 µs / 749 µs
due in window, never published	2
CPU user / sys per msg	152 µs / 23.1 µs
CPU (share of a core)	35.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	516 µs / 606 µs / 1,433 µs
due in window, never published	2
CPU user / sys per msg	162 µs / 21.2 µs
CPU (share of a core)	36.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.12 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 15999
schedule lag p50 / p99 / max	541 µs / 934 µs / 2,372 µs
due in window, never published	1
CPU user / sys per msg	177 µs / 8.1 µs
CPU (share of a core)	37.1 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.12 of its core
host_quiet: 0.48 cores busy outside the client, peer and broker

25.9 MiB

run 1 · attempt 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	541 µs / 573 µs / 749 µs
due in window, never published	2
CPU user / sys per msg	152 µs / 23.1 µs
CPU (share of a core)	35.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	516 µs / 606 µs / 1,433 µs
due in window, never published	2
CPU user / sys per msg	162 µs / 21.2 µs
CPU (share of a core)	36.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.12 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 15999
schedule lag p50 / p99 / max	541 µs / 934 µs / 2,372 µs
due in window, never published	1
CPU user / sys per msg	177 µs / 8.1 µs
CPU (share of a core)	37.1 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.12 of its core
host_quiet: 0.48 cores busy outside the client, peer and broker

500

run 1 · attempt 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	541 µs / 573 µs / 749 µs
due in window, never published	2
CPU user / sys per msg	152 µs / 23.1 µs
CPU (share of a core)	35.0 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	516 µs / 606 µs / 1,433 µs
due in window, never published	2
CPU user / sys per msg	162 µs / 21.2 µs
CPU (share of a core)	36.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.12 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 15999
schedule lag p50 / p99 / max	541 µs / 934 µs / 2,372 µs
due in window, never published	1
CPU user / sys per msg	177 µs / 8.1 µs
CPU (share of a core)	37.1 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.12 of its core
host_quiet: 0.48 cores busy outside the client, peer and broker

aiomqtt 2.5.1 asyncio

3/3

541 µs

run 1 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	967 µs / 2,163 µs / 3,461 µs
due in window, never published	2
CPU user / sys per msg	304 µs / 23.8 µs
CPU (share of a core)	65.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.20 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,996
client completed	19,996
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
C sink received	19,996
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	967 µs / 2,163 µs / 2,283 µs
due in window, never published	4
CPU user / sys per msg	302 µs / 23.1 µs
CPU (share of a core)	65.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19996 from the client; client sent 19996, completed 19996
broker_confirms_deliveries: broker sent 19996; peer received 19996
no_loss: client saw 19996 completions; peer received 19996
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19996 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	15998 / 16000
schedule lag p50 / p99 / max	967 µs / 2,163 µs / 2,466 µs
due in window, never published	3
CPU user / sys per msg	303 µs / 21.3 µs
CPU (share of a core)	64.8 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15998 of 15999 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

1,212 µs

run 1 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	967 µs / 2,163 µs / 3,461 µs
due in window, never published	2
CPU user / sys per msg	304 µs / 23.8 µs
CPU (share of a core)	65.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.20 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,996
client completed	19,996
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
C sink received	19,996
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	967 µs / 2,163 µs / 2,283 µs
due in window, never published	4
CPU user / sys per msg	302 µs / 23.1 µs
CPU (share of a core)	65.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19996 from the client; client sent 19996, completed 19996
broker_confirms_deliveries: broker sent 19996; peer received 19996
no_loss: client saw 19996 completions; peer received 19996
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19996 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	15998 / 16000
schedule lag p50 / p99 / max	967 µs / 2,163 µs / 2,466 µs
due in window, never published	3
CPU user / sys per msg	303 µs / 21.3 µs
CPU (share of a core)	64.8 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15998 of 15999 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

2,425 µs

run 1 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	967 µs / 2,163 µs / 3,461 µs
due in window, never published	2
CPU user / sys per msg	304 µs / 23.8 µs
CPU (share of a core)	65.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.20 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,996
client completed	19,996
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
C sink received	19,996
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	967 µs / 2,163 µs / 2,283 µs
due in window, never published	4
CPU user / sys per msg	302 µs / 23.1 µs
CPU (share of a core)	65.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19996 from the client; client sent 19996, completed 19996
broker_confirms_deliveries: broker sent 19996; peer received 19996
no_loss: client saw 19996 completions; peer received 19996
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19996 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	15998 / 16000
schedule lag p50 / p99 / max	967 µs / 2,163 µs / 2,466 µs
due in window, never published	3
CPU user / sys per msg	303 µs / 21.3 µs
CPU (share of a core)	64.8 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15998 of 15999 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

5,547 µs

run 1 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	967 µs / 2,163 µs / 3,461 µs
due in window, never published	2
CPU user / sys per msg	304 µs / 23.8 µs
CPU (share of a core)	65.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.20 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,996
client completed	19,996
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
C sink received	19,996
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	967 µs / 2,163 µs / 2,283 µs
due in window, never published	4
CPU user / sys per msg	302 µs / 23.1 µs
CPU (share of a core)	65.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19996 from the client; client sent 19996, completed 19996
broker_confirms_deliveries: broker sent 19996; peer received 19996
no_loss: client saw 19996 completions; peer received 19996
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19996 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	15998 / 16000
schedule lag p50 / p99 / max	967 µs / 2,163 µs / 2,466 µs
due in window, never published	3
CPU user / sys per msg	303 µs / 21.3 µs
CPU (share of a core)	64.8 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15998 of 15999 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

2,163 µs

run 1 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	967 µs / 2,163 µs / 3,461 µs
due in window, never published	2
CPU user / sys per msg	304 µs / 23.8 µs
CPU (share of a core)	65.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.20 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,996
client completed	19,996
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
C sink received	19,996
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	967 µs / 2,163 µs / 2,283 µs
due in window, never published	4
CPU user / sys per msg	302 µs / 23.1 µs
CPU (share of a core)	65.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19996 from the client; client sent 19996, completed 19996
broker_confirms_deliveries: broker sent 19996; peer received 19996
no_loss: client saw 19996 completions; peer received 19996
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19996 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	15998 / 16000
schedule lag p50 / p99 / max	967 µs / 2,163 µs / 2,466 µs
due in window, never published	3
CPU user / sys per msg	303 µs / 21.3 µs
CPU (share of a core)	64.8 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15998 of 15999 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

326 µs

run 1 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	967 µs / 2,163 µs / 3,461 µs
due in window, never published	2
CPU user / sys per msg	304 µs / 23.8 µs
CPU (share of a core)	65.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.20 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,996
client completed	19,996
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
C sink received	19,996
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	967 µs / 2,163 µs / 2,283 µs
due in window, never published	4
CPU user / sys per msg	302 µs / 23.1 µs
CPU (share of a core)	65.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19996 from the client; client sent 19996, completed 19996
broker_confirms_deliveries: broker sent 19996; peer received 19996
no_loss: client saw 19996 completions; peer received 19996
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19996 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	15998 / 16000
schedule lag p50 / p99 / max	967 µs / 2,163 µs / 2,466 µs
due in window, never published	3
CPU user / sys per msg	303 µs / 21.3 µs
CPU (share of a core)	64.8 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15998 of 15999 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

27.3 MiB

run 1 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	967 µs / 2,163 µs / 3,461 µs
due in window, never published	2
CPU user / sys per msg	304 µs / 23.8 µs
CPU (share of a core)	65.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.20 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,996
client completed	19,996
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
C sink received	19,996
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	967 µs / 2,163 µs / 2,283 µs
due in window, never published	4
CPU user / sys per msg	302 µs / 23.1 µs
CPU (share of a core)	65.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19996 from the client; client sent 19996, completed 19996
broker_confirms_deliveries: broker sent 19996; peer received 19996
no_loss: client saw 19996 completions; peer received 19996
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19996 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	15998 / 16000
schedule lag p50 / p99 / max	967 µs / 2,163 µs / 2,466 µs
due in window, never published	3
CPU user / sys per msg	303 µs / 21.3 µs
CPU (share of a core)	64.8 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15998 of 15999 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

477

run 1 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	967 µs / 2,163 µs / 3,461 µs
due in window, never published	2
CPU user / sys per msg	304 µs / 23.8 µs
CPU (share of a core)	65.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.20 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,996
client completed	19,996
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
C sink received	19,996
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	967 µs / 2,163 µs / 2,283 µs
due in window, never published	4
CPU user / sys per msg	302 µs / 23.1 µs
CPU (share of a core)	65.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19996 from the client; client sent 19996, completed 19996
broker_confirms_deliveries: broker sent 19996; peer received 19996
no_loss: client saw 19996 completions; peer received 19996
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19996 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	15998 / 16000
schedule lag p50 / p99 / max	967 µs / 2,163 µs / 2,466 µs
due in window, never published	3
CPU user / sys per msg	303 µs / 21.3 µs
CPU (share of a core)	64.8 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15998 of 15999 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
topic_alias_used: broker received 267 bytes per client publish; the full topic would exceed 356
broker_headroom: broker used 0.10 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

aiomqtt3 3.0.0a1 asyncio experimental

—

unsupported

amqtt 0.12.1 asyncio

—

unsupported

awscrt 0.37.0 crt_event_loop native

—

unsupported

zmqtt 0.2.4 asyncio experimental

—

unsupported

pub_qos1_fixed_v5_alias

Latency by percentile