Results / pub_qos1_fixed_v5

pub_qos1_fixed_v5

At 2,000 QoS 1 msgs/s, what does publishing cost and how long until delivery?

pub · QoS 1 · 256 B · 2,000 msgs/s · MQTTv5 · how it is wired

client

valid

p50 ↓

p99 ↓

p99.9 ↓

max ↓

lag p99 ↓

CPU / msg ↓

peak RSS ↓

ctx sw / 1k ↓

aiomqtt3 3.0.0a1 asyncio experimental

3/3

88.1 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	803 µs / 1,933 µs / 3,445 µs
due in window, never published	3
CPU user / sys per msg	259 µs / 30.0 µs
CPU (share of a core)	57.7 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.19 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	770 µs / 1,868 µs / 4,065 µs
due in window, never published	1
CPU user / sys per msg	272 µs / 28.8 µs
CPU (share of a core)	60.1 %
threads	4

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,996
client completed	19,996
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
C sink received	19,996
in window: sent / delivered	15998 / 15998
schedule lag p50 / p99 / max	803 µs / 1,933 µs / 2,742 µs
due in window, never published	4
CPU user / sys per msg	258 µs / 32.5 µs
CPU (share of a core)	58.2 %
threads	4

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19996 from the client; client sent 19996, completed 19996
broker_confirms_deliveries: broker sent 19996; peer received 19996
no_loss: client saw 19996 completions; peer received 19996
offered_rate_held: client published 15998 of 16002 offered in the window
payloads_intact: 0 of 19996 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

135 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	803 µs / 1,933 µs / 3,445 µs
due in window, never published	3
CPU user / sys per msg	259 µs / 30.0 µs
CPU (share of a core)	57.7 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.19 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	770 µs / 1,868 µs / 4,065 µs
due in window, never published	1
CPU user / sys per msg	272 µs / 28.8 µs
CPU (share of a core)	60.1 %
threads	4

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,996
client completed	19,996
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
C sink received	19,996
in window: sent / delivered	15998 / 15998
schedule lag p50 / p99 / max	803 µs / 1,933 µs / 2,742 µs
due in window, never published	4
CPU user / sys per msg	258 µs / 32.5 µs
CPU (share of a core)	58.2 %
threads	4

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19996 from the client; client sent 19996, completed 19996
broker_confirms_deliveries: broker sent 19996; peer received 19996
no_loss: client saw 19996 completions; peer received 19996
offered_rate_held: client published 15998 of 16002 offered in the window
payloads_intact: 0 of 19996 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

1,606 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	803 µs / 1,933 µs / 3,445 µs
due in window, never published	3
CPU user / sys per msg	259 µs / 30.0 µs
CPU (share of a core)	57.7 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.19 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	770 µs / 1,868 µs / 4,065 µs
due in window, never published	1
CPU user / sys per msg	272 µs / 28.8 µs
CPU (share of a core)	60.1 %
threads	4

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,996
client completed	19,996
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
C sink received	19,996
in window: sent / delivered	15998 / 15998
schedule lag p50 / p99 / max	803 µs / 1,933 µs / 2,742 µs
due in window, never published	4
CPU user / sys per msg	258 µs / 32.5 µs
CPU (share of a core)	58.2 %
threads	4

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19996 from the client; client sent 19996, completed 19996
broker_confirms_deliveries: broker sent 19996; peer received 19996
no_loss: client saw 19996 completions; peer received 19996
offered_rate_held: client published 15998 of 16002 offered in the window
payloads_intact: 0 of 19996 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

6,904 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	803 µs / 1,933 µs / 3,445 µs
due in window, never published	3
CPU user / sys per msg	259 µs / 30.0 µs
CPU (share of a core)	57.7 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.19 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	770 µs / 1,868 µs / 4,065 µs
due in window, never published	1
CPU user / sys per msg	272 µs / 28.8 µs
CPU (share of a core)	60.1 %
threads	4

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,996
client completed	19,996
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
C sink received	19,996
in window: sent / delivered	15998 / 15998
schedule lag p50 / p99 / max	803 µs / 1,933 µs / 2,742 µs
due in window, never published	4
CPU user / sys per msg	258 µs / 32.5 µs
CPU (share of a core)	58.2 %
threads	4

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19996 from the client; client sent 19996, completed 19996
broker_confirms_deliveries: broker sent 19996; peer received 19996
no_loss: client saw 19996 completions; peer received 19996
offered_rate_held: client published 15998 of 16002 offered in the window
payloads_intact: 0 of 19996 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

1,868 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	803 µs / 1,933 µs / 3,445 µs
due in window, never published	3
CPU user / sys per msg	259 µs / 30.0 µs
CPU (share of a core)	57.7 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.19 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	770 µs / 1,868 µs / 4,065 µs
due in window, never published	1
CPU user / sys per msg	272 µs / 28.8 µs
CPU (share of a core)	60.1 %
threads	4

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,996
client completed	19,996
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
C sink received	19,996
in window: sent / delivered	15998 / 15998
schedule lag p50 / p99 / max	803 µs / 1,933 µs / 2,742 µs
due in window, never published	4
CPU user / sys per msg	258 µs / 32.5 µs
CPU (share of a core)	58.2 %
threads	4

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19996 from the client; client sent 19996, completed 19996
broker_confirms_deliveries: broker sent 19996; peer received 19996
no_loss: client saw 19996 completions; peer received 19996
offered_rate_held: client published 15998 of 16002 offered in the window
payloads_intact: 0 of 19996 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

291 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	803 µs / 1,933 µs / 3,445 µs
due in window, never published	3
CPU user / sys per msg	259 µs / 30.0 µs
CPU (share of a core)	57.7 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.19 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	770 µs / 1,868 µs / 4,065 µs
due in window, never published	1
CPU user / sys per msg	272 µs / 28.8 µs
CPU (share of a core)	60.1 %
threads	4

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,996
client completed	19,996
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
C sink received	19,996
in window: sent / delivered	15998 / 15998
schedule lag p50 / p99 / max	803 µs / 1,933 µs / 2,742 µs
due in window, never published	4
CPU user / sys per msg	258 µs / 32.5 µs
CPU (share of a core)	58.2 %
threads	4

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19996 from the client; client sent 19996, completed 19996
broker_confirms_deliveries: broker sent 19996; peer received 19996
no_loss: client saw 19996 completions; peer received 19996
offered_rate_held: client published 15998 of 16002 offered in the window
payloads_intact: 0 of 19996 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

42.9 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	803 µs / 1,933 µs / 3,445 µs
due in window, never published	3
CPU user / sys per msg	259 µs / 30.0 µs
CPU (share of a core)	57.7 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.19 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	770 µs / 1,868 µs / 4,065 µs
due in window, never published	1
CPU user / sys per msg	272 µs / 28.8 µs
CPU (share of a core)	60.1 %
threads	4

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,996
client completed	19,996
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
C sink received	19,996
in window: sent / delivered	15998 / 15998
schedule lag p50 / p99 / max	803 µs / 1,933 µs / 2,742 µs
due in window, never published	4
CPU user / sys per msg	258 µs / 32.5 µs
CPU (share of a core)	58.2 %
threads	4

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19996 from the client; client sent 19996, completed 19996
broker_confirms_deliveries: broker sent 19996; peer received 19996
no_loss: client saw 19996 completions; peer received 19996
offered_rate_held: client published 15998 of 16002 offered in the window
payloads_intact: 0 of 19996 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

199

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	803 µs / 1,933 µs / 3,445 µs
due in window, never published	3
CPU user / sys per msg	259 µs / 30.0 µs
CPU (share of a core)	57.7 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.19 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	770 µs / 1,868 µs / 4,065 µs
due in window, never published	1
CPU user / sys per msg	272 µs / 28.8 µs
CPU (share of a core)	60.1 %
threads	4

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

run 3 · valid

client sent	19,996
client completed	19,996
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
C sink received	19,996
in window: sent / delivered	15998 / 15998
schedule lag p50 / p99 / max	803 µs / 1,933 µs / 2,742 µs
due in window, never published	4
CPU user / sys per msg	258 µs / 32.5 µs
CPU (share of a core)	58.2 %
threads	4

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19996 from the client; client sent 19996, completed 19996
broker_confirms_deliveries: broker sent 19996; peer received 19996
no_loss: client saw 19996 completions; peer received 19996
offered_rate_held: client published 15998 of 16002 offered in the window
payloads_intact: 0 of 19996 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.21 cores busy outside the client, peer and broker

zmqtt 0.2.4 asyncio experimental

3/3

100 µs

run 1 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16002 / 16003
schedule lag p50 / p99 / max	836 µs / 1,868 µs / 2,381 µs
due in window, never published	1
CPU user / sys per msg	281 µs / 26.9 µs
CPU (share of a core)	61.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16002 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,992
client completed	19,992
broker received ($SYS)	19,992
broker sent ($SYS)	19,992
C sink received	19,992
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	836 µs / 1,868 µs / 2,673 µs
due in window, never published	4
CPU user / sys per msg	256 µs / 41.3 µs
CPU (share of a core)	59.3 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19992 from the client; client sent 19992, completed 19992
broker_confirms_deliveries: broker sent 19992; peer received 19992
no_loss: client saw 19992 completions; peer received 19992
offered_rate_held: client published 15999 of 16002 offered in the window
payloads_intact: 0 of 19992 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.27 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	15999 / 15999
schedule lag p50 / p99 / max	803 µs / 1,868 µs / 3,145 µs
due in window, never published	3
CPU user / sys per msg	273 µs / 16.9 µs
CPU (share of a core)	58.0 %
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 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.12 cores busy outside the client, peer and broker

143 µs

run 1 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16002 / 16003
schedule lag p50 / p99 / max	836 µs / 1,868 µs / 2,381 µs
due in window, never published	1
CPU user / sys per msg	281 µs / 26.9 µs
CPU (share of a core)	61.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16002 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,992
client completed	19,992
broker received ($SYS)	19,992
broker sent ($SYS)	19,992
C sink received	19,992
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	836 µs / 1,868 µs / 2,673 µs
due in window, never published	4
CPU user / sys per msg	256 µs / 41.3 µs
CPU (share of a core)	59.3 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19992 from the client; client sent 19992, completed 19992
broker_confirms_deliveries: broker sent 19992; peer received 19992
no_loss: client saw 19992 completions; peer received 19992
offered_rate_held: client published 15999 of 16002 offered in the window
payloads_intact: 0 of 19992 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.27 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	15999 / 15999
schedule lag p50 / p99 / max	803 µs / 1,868 µs / 3,145 µs
due in window, never published	3
CPU user / sys per msg	273 µs / 16.9 µs
CPU (share of a core)	58.0 %
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 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.12 cores busy outside the client, peer and broker

1,802 µs

run 1 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16002 / 16003
schedule lag p50 / p99 / max	836 µs / 1,868 µs / 2,381 µs
due in window, never published	1
CPU user / sys per msg	281 µs / 26.9 µs
CPU (share of a core)	61.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16002 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,992
client completed	19,992
broker received ($SYS)	19,992
broker sent ($SYS)	19,992
C sink received	19,992
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	836 µs / 1,868 µs / 2,673 µs
due in window, never published	4
CPU user / sys per msg	256 µs / 41.3 µs
CPU (share of a core)	59.3 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19992 from the client; client sent 19992, completed 19992
broker_confirms_deliveries: broker sent 19992; peer received 19992
no_loss: client saw 19992 completions; peer received 19992
offered_rate_held: client published 15999 of 16002 offered in the window
payloads_intact: 0 of 19992 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.27 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	15999 / 15999
schedule lag p50 / p99 / max	803 µs / 1,868 µs / 3,145 µs
due in window, never published	3
CPU user / sys per msg	273 µs / 16.9 µs
CPU (share of a core)	58.0 %
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 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.12 cores busy outside the client, peer and broker

3,047 µs

run 1 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16002 / 16003
schedule lag p50 / p99 / max	836 µs / 1,868 µs / 2,381 µs
due in window, never published	1
CPU user / sys per msg	281 µs / 26.9 µs
CPU (share of a core)	61.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16002 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,992
client completed	19,992
broker received ($SYS)	19,992
broker sent ($SYS)	19,992
C sink received	19,992
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	836 µs / 1,868 µs / 2,673 µs
due in window, never published	4
CPU user / sys per msg	256 µs / 41.3 µs
CPU (share of a core)	59.3 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19992 from the client; client sent 19992, completed 19992
broker_confirms_deliveries: broker sent 19992; peer received 19992
no_loss: client saw 19992 completions; peer received 19992
offered_rate_held: client published 15999 of 16002 offered in the window
payloads_intact: 0 of 19992 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.27 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	15999 / 15999
schedule lag p50 / p99 / max	803 µs / 1,868 µs / 3,145 µs
due in window, never published	3
CPU user / sys per msg	273 µs / 16.9 µs
CPU (share of a core)	58.0 %
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 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.12 cores busy outside the client, peer and broker

1,868 µs

run 1 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16002 / 16003
schedule lag p50 / p99 / max	836 µs / 1,868 µs / 2,381 µs
due in window, never published	1
CPU user / sys per msg	281 µs / 26.9 µs
CPU (share of a core)	61.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16002 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,992
client completed	19,992
broker received ($SYS)	19,992
broker sent ($SYS)	19,992
C sink received	19,992
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	836 µs / 1,868 µs / 2,673 µs
due in window, never published	4
CPU user / sys per msg	256 µs / 41.3 µs
CPU (share of a core)	59.3 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19992 from the client; client sent 19992, completed 19992
broker_confirms_deliveries: broker sent 19992; peer received 19992
no_loss: client saw 19992 completions; peer received 19992
offered_rate_held: client published 15999 of 16002 offered in the window
payloads_intact: 0 of 19992 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.27 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	15999 / 15999
schedule lag p50 / p99 / max	803 µs / 1,868 µs / 3,145 µs
due in window, never published	3
CPU user / sys per msg	273 µs / 16.9 µs
CPU (share of a core)	58.0 %
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 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.12 cores busy outside the client, peer and broker

296 µs

run 1 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16002 / 16003
schedule lag p50 / p99 / max	836 µs / 1,868 µs / 2,381 µs
due in window, never published	1
CPU user / sys per msg	281 µs / 26.9 µs
CPU (share of a core)	61.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16002 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,992
client completed	19,992
broker received ($SYS)	19,992
broker sent ($SYS)	19,992
C sink received	19,992
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	836 µs / 1,868 µs / 2,673 µs
due in window, never published	4
CPU user / sys per msg	256 µs / 41.3 µs
CPU (share of a core)	59.3 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19992 from the client; client sent 19992, completed 19992
broker_confirms_deliveries: broker sent 19992; peer received 19992
no_loss: client saw 19992 completions; peer received 19992
offered_rate_held: client published 15999 of 16002 offered in the window
payloads_intact: 0 of 19992 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.27 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	15999 / 15999
schedule lag p50 / p99 / max	803 µs / 1,868 µs / 3,145 µs
due in window, never published	3
CPU user / sys per msg	273 µs / 16.9 µs
CPU (share of a core)	58.0 %
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 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.12 cores busy outside the client, peer and broker

25.8 MiB

run 1 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16002 / 16003
schedule lag p50 / p99 / max	836 µs / 1,868 µs / 2,381 µs
due in window, never published	1
CPU user / sys per msg	281 µs / 26.9 µs
CPU (share of a core)	61.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16002 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,992
client completed	19,992
broker received ($SYS)	19,992
broker sent ($SYS)	19,992
C sink received	19,992
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	836 µs / 1,868 µs / 2,673 µs
due in window, never published	4
CPU user / sys per msg	256 µs / 41.3 µs
CPU (share of a core)	59.3 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19992 from the client; client sent 19992, completed 19992
broker_confirms_deliveries: broker sent 19992; peer received 19992
no_loss: client saw 19992 completions; peer received 19992
offered_rate_held: client published 15999 of 16002 offered in the window
payloads_intact: 0 of 19992 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.27 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	15999 / 15999
schedule lag p50 / p99 / max	803 µs / 1,868 µs / 3,145 µs
due in window, never published	3
CPU user / sys per msg	273 µs / 16.9 µs
CPU (share of a core)	58.0 %
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 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.12 cores busy outside the client, peer and broker

194

run 1 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16002 / 16003
schedule lag p50 / p99 / max	836 µs / 1,868 µs / 2,381 µs
due in window, never published	1
CPU user / sys per msg	281 µs / 26.9 µs
CPU (share of a core)	61.6 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16002 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,992
client completed	19,992
broker received ($SYS)	19,992
broker sent ($SYS)	19,992
C sink received	19,992
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	836 µs / 1,868 µs / 2,673 µs
due in window, never published	4
CPU user / sys per msg	256 µs / 41.3 µs
CPU (share of a core)	59.3 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19992 from the client; client sent 19992, completed 19992
broker_confirms_deliveries: broker sent 19992; peer received 19992
no_loss: client saw 19992 completions; peer received 19992
offered_rate_held: client published 15999 of 16002 offered in the window
payloads_intact: 0 of 19992 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.27 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	15999 / 15999
schedule lag p50 / p99 / max	803 µs / 1,868 µs / 3,145 µs
due in window, never published	3
CPU user / sys per msg	273 µs / 16.9 µs
CPU (share of a core)	58.0 %
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 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.12 cores busy outside the client, peer and broker

gmqtt 0.7.0 asyncio

3/3

104 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	705 µs / 1,343 µs / 2,733 µs
due in window, never published	2
CPU user / sys per msg	91.9 µs / 33.1 µs
CPU (share of a core)	25.0 %
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 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	705 µs / 1,343 µs / 2,847 µs
due in window, never published	2
CPU user / sys per msg	92.5 µs / 30.6 µs
CPU (share of a core)	24.6 %
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 16001 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
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	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16002 / 16000
schedule lag p50 / p99 / max	705 µs / 1,343 µs / 3,279 µs
due in window, never published	1
CPU user / sys per msg	90.6 µs / 31.9 µs
CPU (share of a core)	24.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16002 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.25 cores busy outside the client, peer and broker

160 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	705 µs / 1,343 µs / 2,733 µs
due in window, never published	2
CPU user / sys per msg	91.9 µs / 33.1 µs
CPU (share of a core)	25.0 %
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 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	705 µs / 1,343 µs / 2,847 µs
due in window, never published	2
CPU user / sys per msg	92.5 µs / 30.6 µs
CPU (share of a core)	24.6 %
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 16001 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
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	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16002 / 16000
schedule lag p50 / p99 / max	705 µs / 1,343 µs / 3,279 µs
due in window, never published	1
CPU user / sys per msg	90.6 µs / 31.9 µs
CPU (share of a core)	24.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16002 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.25 cores busy outside the client, peer and broker

1,409 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	705 µs / 1,343 µs / 2,733 µs
due in window, never published	2
CPU user / sys per msg	91.9 µs / 33.1 µs
CPU (share of a core)	25.0 %
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 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	705 µs / 1,343 µs / 2,847 µs
due in window, never published	2
CPU user / sys per msg	92.5 µs / 30.6 µs
CPU (share of a core)	24.6 %
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 16001 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
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	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16002 / 16000
schedule lag p50 / p99 / max	705 µs / 1,343 µs / 3,279 µs
due in window, never published	1
CPU user / sys per msg	90.6 µs / 31.9 µs
CPU (share of a core)	24.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16002 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.25 cores busy outside the client, peer and broker

3,589 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	705 µs / 1,343 µs / 2,733 µs
due in window, never published	2
CPU user / sys per msg	91.9 µs / 33.1 µs
CPU (share of a core)	25.0 %
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 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	705 µs / 1,343 µs / 2,847 µs
due in window, never published	2
CPU user / sys per msg	92.5 µs / 30.6 µs
CPU (share of a core)	24.6 %
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 16001 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
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	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16002 / 16000
schedule lag p50 / p99 / max	705 µs / 1,343 µs / 3,279 µs
due in window, never published	1
CPU user / sys per msg	90.6 µs / 31.9 µs
CPU (share of a core)	24.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16002 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.25 cores busy outside the client, peer and broker

1,343 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	705 µs / 1,343 µs / 2,733 µs
due in window, never published	2
CPU user / sys per msg	91.9 µs / 33.1 µs
CPU (share of a core)	25.0 %
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 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	705 µs / 1,343 µs / 2,847 µs
due in window, never published	2
CPU user / sys per msg	92.5 µs / 30.6 µs
CPU (share of a core)	24.6 %
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 16001 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
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	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16002 / 16000
schedule lag p50 / p99 / max	705 µs / 1,343 µs / 3,279 µs
due in window, never published	1
CPU user / sys per msg	90.6 µs / 31.9 µs
CPU (share of a core)	24.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16002 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.25 cores busy outside the client, peer and broker

123 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	705 µs / 1,343 µs / 2,733 µs
due in window, never published	2
CPU user / sys per msg	91.9 µs / 33.1 µs
CPU (share of a core)	25.0 %
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 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	705 µs / 1,343 µs / 2,847 µs
due in window, never published	2
CPU user / sys per msg	92.5 µs / 30.6 µs
CPU (share of a core)	24.6 %
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 16001 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
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	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16002 / 16000
schedule lag p50 / p99 / max	705 µs / 1,343 µs / 3,279 µs
due in window, never published	1
CPU user / sys per msg	90.6 µs / 31.9 µs
CPU (share of a core)	24.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16002 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.25 cores busy outside the client, peer and broker

22.5 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	705 µs / 1,343 µs / 2,733 µs
due in window, never published	2
CPU user / sys per msg	91.9 µs / 33.1 µs
CPU (share of a core)	25.0 %
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 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	705 µs / 1,343 µs / 2,847 µs
due in window, never published	2
CPU user / sys per msg	92.5 µs / 30.6 µs
CPU (share of a core)	24.6 %
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 16001 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
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	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16002 / 16000
schedule lag p50 / p99 / max	705 µs / 1,343 µs / 3,279 µs
due in window, never published	1
CPU user / sys per msg	90.6 µs / 31.9 µs
CPU (share of a core)	24.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16002 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.25 cores busy outside the client, peer and broker

450

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	705 µs / 1,343 µs / 2,733 µs
due in window, never published	2
CPU user / sys per msg	91.9 µs / 33.1 µs
CPU (share of a core)	25.0 %
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 15999 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.18 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	705 µs / 1,343 µs / 2,847 µs
due in window, never published	2
CPU user / sys per msg	92.5 µs / 30.6 µs
CPU (share of a core)	24.6 %
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 16001 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
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	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16002 / 16000
schedule lag p50 / p99 / max	705 µs / 1,343 µs / 3,279 µs
due in window, never published	1
CPU user / sys per msg	90.6 µs / 31.9 µs
CPU (share of a core)	24.5 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16002 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.25 cores busy outside the client, peer and broker

awscrt 0.37.0 crt_event_loop native

3/3

135 µs

run 1 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15998 / 16000
schedule lag p50 / p99 / max	516 µs / 639 µs / 1,555 µs
due in window, never published	2
CPU user / sys per msg	95.6 µs / 13.1 µs
CPU (share of a core)	21.8 %
threads	6

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15998 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.10 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	15998 / 16000
schedule lag p50 / p99 / max	516 µs / 934 µs / 3,353 µs
due in window, never published	2
CPU user / sys per msg	72.5 µs / 37.5 µs
CPU (share of a core)	22.0 %
threads	6

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15998 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.10 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	16000 / 16000
schedule lag p50 / p99 / max	500 µs / 934 µs / 2,952 µs
due in window, never published	1
CPU user / sys per msg	104 µs / 6.9 µs
CPU (share of a core)	22.1 %
threads	6

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

209 µs

run 1 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15998 / 16000
schedule lag p50 / p99 / max	516 µs / 639 µs / 1,555 µs
due in window, never published	2
CPU user / sys per msg	95.6 µs / 13.1 µs
CPU (share of a core)	21.8 %
threads	6

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15998 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.10 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	15998 / 16000
schedule lag p50 / p99 / max	516 µs / 934 µs / 3,353 µs
due in window, never published	2
CPU user / sys per msg	72.5 µs / 37.5 µs
CPU (share of a core)	22.0 %
threads	6

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15998 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.10 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	16000 / 16000
schedule lag p50 / p99 / max	500 µs / 934 µs / 2,952 µs
due in window, never published	1
CPU user / sys per msg	104 µs / 6.9 µs
CPU (share of a core)	22.1 %
threads	6

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

1,933 µs

run 1 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15998 / 16000
schedule lag p50 / p99 / max	516 µs / 639 µs / 1,555 µs
due in window, never published	2
CPU user / sys per msg	95.6 µs / 13.1 µs
CPU (share of a core)	21.8 %
threads	6

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15998 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.10 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	15998 / 16000
schedule lag p50 / p99 / max	516 µs / 934 µs / 3,353 µs
due in window, never published	2
CPU user / sys per msg	72.5 µs / 37.5 µs
CPU (share of a core)	22.0 %
threads	6

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15998 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.10 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	16000 / 16000
schedule lag p50 / p99 / max	500 µs / 934 µs / 2,952 µs
due in window, never published	1
CPU user / sys per msg	104 µs / 6.9 µs
CPU (share of a core)	22.1 %
threads	6

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

3,457 µs

run 1 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15998 / 16000
schedule lag p50 / p99 / max	516 µs / 639 µs / 1,555 µs
due in window, never published	2
CPU user / sys per msg	95.6 µs / 13.1 µs
CPU (share of a core)	21.8 %
threads	6

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15998 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.10 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	15998 / 16000
schedule lag p50 / p99 / max	516 µs / 934 µs / 3,353 µs
due in window, never published	2
CPU user / sys per msg	72.5 µs / 37.5 µs
CPU (share of a core)	22.0 %
threads	6

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15998 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.10 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	16000 / 16000
schedule lag p50 / p99 / max	500 µs / 934 µs / 2,952 µs
due in window, never published	1
CPU user / sys per msg	104 µs / 6.9 µs
CPU (share of a core)	22.1 %
threads	6

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

934 µs

run 1 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15998 / 16000
schedule lag p50 / p99 / max	516 µs / 639 µs / 1,555 µs
due in window, never published	2
CPU user / sys per msg	95.6 µs / 13.1 µs
CPU (share of a core)	21.8 %
threads	6

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15998 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.10 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	15998 / 16000
schedule lag p50 / p99 / max	516 µs / 934 µs / 3,353 µs
due in window, never published	2
CPU user / sys per msg	72.5 µs / 37.5 µs
CPU (share of a core)	22.0 %
threads	6

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15998 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.10 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	16000 / 16000
schedule lag p50 / p99 / max	500 µs / 934 µs / 2,952 µs
due in window, never published	1
CPU user / sys per msg	104 µs / 6.9 µs
CPU (share of a core)	22.1 %
threads	6

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

110 µs

run 1 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15998 / 16000
schedule lag p50 / p99 / max	516 µs / 639 µs / 1,555 µs
due in window, never published	2
CPU user / sys per msg	95.6 µs / 13.1 µs
CPU (share of a core)	21.8 %
threads	6

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15998 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.10 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	15998 / 16000
schedule lag p50 / p99 / max	516 µs / 934 µs / 3,353 µs
due in window, never published	2
CPU user / sys per msg	72.5 µs / 37.5 µs
CPU (share of a core)	22.0 %
threads	6

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15998 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.10 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	16000 / 16000
schedule lag p50 / p99 / max	500 µs / 934 µs / 2,952 µs
due in window, never published	1
CPU user / sys per msg	104 µs / 6.9 µs
CPU (share of a core)	22.1 %
threads	6

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

26.6 MiB

run 1 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15998 / 16000
schedule lag p50 / p99 / max	516 µs / 639 µs / 1,555 µs
due in window, never published	2
CPU user / sys per msg	95.6 µs / 13.1 µs
CPU (share of a core)	21.8 %
threads	6

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15998 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.10 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	15998 / 16000
schedule lag p50 / p99 / max	516 µs / 934 µs / 3,353 µs
due in window, never published	2
CPU user / sys per msg	72.5 µs / 37.5 µs
CPU (share of a core)	22.0 %
threads	6

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15998 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.10 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	16000 / 16000
schedule lag p50 / p99 / max	500 µs / 934 µs / 2,952 µs
due in window, never published	1
CPU user / sys per msg	104 µs / 6.9 µs
CPU (share of a core)	22.1 %
threads	6

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

500

run 1 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	15998 / 16000
schedule lag p50 / p99 / max	516 µs / 639 µs / 1,555 µs
due in window, never published	2
CPU user / sys per msg	95.6 µs / 13.1 µs
CPU (share of a core)	21.8 %
threads	6

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15998 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.10 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	15998 / 16000
schedule lag p50 / p99 / max	516 µs / 934 µs / 3,353 µs
due in window, never published	2
CPU user / sys per msg	72.5 µs / 37.5 µs
CPU (share of a core)	22.0 %
threads	6

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 15998 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.10 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	16000 / 16000
schedule lag p50 / p99 / max	500 µs / 934 µs / 2,952 µs
due in window, never published	1
CPU user / sys per msg	104 µs / 6.9 µs
CPU (share of a core)	22.1 %
threads	6

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.00 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	15999 / 16000
schedule lag p50 / p99 / max	672 µs / 1,409 µs / 3,223 µs
due in window, never published	3
CPU user / sys per msg	126 µs / 21.9 µs
CPU (share of a core)	29.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.12 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	770 µs / 1,475 µs / 2,740 µs
due in window, never published	2
CPU user / sys per msg	129 µs / 20.0 µs
CPU (share of a core)	29.8 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.13 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	15999 / 15999
schedule lag p50 / p99 / max	672 µs / 1,475 µs / 2,853 µs
due in window, never published	3
CPU user / sys per msg	128 µs / 21.9 µs
CPU (share of a core)	29.8 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.11 cores busy outside the client, peer and broker

242 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 / 16000
schedule lag p50 / p99 / max	672 µs / 1,409 µs / 3,223 µs
due in window, never published	3
CPU user / sys per msg	126 µs / 21.9 µs
CPU (share of a core)	29.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.12 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	770 µs / 1,475 µs / 2,740 µs
due in window, never published	2
CPU user / sys per msg	129 µs / 20.0 µs
CPU (share of a core)	29.8 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.13 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	15999 / 15999
schedule lag p50 / p99 / max	672 µs / 1,475 µs / 2,853 µs
due in window, never published	3
CPU user / sys per msg	128 µs / 21.9 µs
CPU (share of a core)	29.8 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.11 cores busy outside the client, peer and broker

1,081 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 / 16000
schedule lag p50 / p99 / max	672 µs / 1,409 µs / 3,223 µs
due in window, never published	3
CPU user / sys per msg	126 µs / 21.9 µs
CPU (share of a core)	29.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.12 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	770 µs / 1,475 µs / 2,740 µs
due in window, never published	2
CPU user / sys per msg	129 µs / 20.0 µs
CPU (share of a core)	29.8 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.13 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	15999 / 15999
schedule lag p50 / p99 / max	672 µs / 1,475 µs / 2,853 µs
due in window, never published	3
CPU user / sys per msg	128 µs / 21.9 µs
CPU (share of a core)	29.8 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.11 cores busy outside the client, peer and broker

3,460 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 / 16000
schedule lag p50 / p99 / max	672 µs / 1,409 µs / 3,223 µs
due in window, never published	3
CPU user / sys per msg	126 µs / 21.9 µs
CPU (share of a core)	29.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.12 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	770 µs / 1,475 µs / 2,740 µs
due in window, never published	2
CPU user / sys per msg	129 µs / 20.0 µs
CPU (share of a core)	29.8 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.13 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	15999 / 15999
schedule lag p50 / p99 / max	672 µs / 1,475 µs / 2,853 µs
due in window, never published	3
CPU user / sys per msg	128 µs / 21.9 µs
CPU (share of a core)	29.8 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.11 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	15999 / 16000
schedule lag p50 / p99 / max	672 µs / 1,409 µs / 3,223 µs
due in window, never published	3
CPU user / sys per msg	126 µs / 21.9 µs
CPU (share of a core)	29.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.12 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	770 µs / 1,475 µs / 2,740 µs
due in window, never published	2
CPU user / sys per msg	129 µs / 20.0 µs
CPU (share of a core)	29.8 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.13 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	15999 / 15999
schedule lag p50 / p99 / max	672 µs / 1,475 µs / 2,853 µs
due in window, never published	3
CPU user / sys per msg	128 µs / 21.9 µs
CPU (share of a core)	29.8 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.11 cores busy outside the client, peer and broker

149 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 / 16000
schedule lag p50 / p99 / max	672 µs / 1,409 µs / 3,223 µs
due in window, never published	3
CPU user / sys per msg	126 µs / 21.9 µs
CPU (share of a core)	29.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.12 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	770 µs / 1,475 µs / 2,740 µs
due in window, never published	2
CPU user / sys per msg	129 µs / 20.0 µs
CPU (share of a core)	29.8 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.13 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	15999 / 15999
schedule lag p50 / p99 / max	672 µs / 1,475 µs / 2,853 µs
due in window, never published	3
CPU user / sys per msg	128 µs / 21.9 µs
CPU (share of a core)	29.8 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.11 cores busy outside the client, peer and broker

26.6 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 / 16000
schedule lag p50 / p99 / max	672 µs / 1,409 µs / 3,223 µs
due in window, never published	3
CPU user / sys per msg	126 µs / 21.9 µs
CPU (share of a core)	29.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.12 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	770 µs / 1,475 µs / 2,740 µs
due in window, never published	2
CPU user / sys per msg	129 µs / 20.0 µs
CPU (share of a core)	29.8 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.13 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	15999 / 15999
schedule lag p50 / p99 / max	672 µs / 1,475 µs / 2,853 µs
due in window, never published	3
CPU user / sys per msg	128 µs / 21.9 µs
CPU (share of a core)	29.8 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.11 cores busy outside the client, peer and broker

342

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 / 16000
schedule lag p50 / p99 / max	672 µs / 1,409 µs / 3,223 µs
due in window, never published	3
CPU user / sys per msg	126 µs / 21.9 µs
CPU (share of a core)	29.6 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.12 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	15999 / 15999
schedule lag p50 / p99 / max	770 µs / 1,475 µs / 2,740 µs
due in window, never published	2
CPU user / sys per msg	129 µs / 20.0 µs
CPU (share of a core)	29.8 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.13 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	15999 / 15999
schedule lag p50 / p99 / max	672 µs / 1,475 µs / 2,853 µs
due in window, never published	3
CPU user / sys per msg	128 µs / 21.9 µs
CPU (share of a core)	29.8 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19997 from the client; client sent 19997, completed 19997
broker_confirms_deliveries: broker sent 19997; peer received 19997
no_loss: client saw 19997 completions; peer received 19997
offered_rate_held: client published 15999 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.11 cores busy outside the client, peer and broker

paho 2.1.0 sync

3/3

184 µs

run 1 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	516 µs / 770 µs / 2,684 µs
due in window, never published	2
CPU user / sys per msg	142 µs / 19.4 µs
CPU (share of a core)	32.4 %
threads	2

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

run 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 15999
schedule lag p50 / p99 / max	672 µs / 836 µs / 2,265 µs
due in window, never published	1
CPU user / sys per msg	94.4 µs / 59.4 µs
CPU (share of a core)	30.8 %
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 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.22 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 / 16001
schedule lag p50 / p99 / max	541 µs / 803 µs / 3,199 µs
due in window, never published	1
CPU user / sys per msg	41.9 µs / 117 µs
CPU (share of a core)	31.8 %
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 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.10 cores busy outside the client, peer and broker

258 µs

run 1 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	516 µs / 770 µs / 2,684 µs
due in window, never published	2
CPU user / sys per msg	142 µs / 19.4 µs
CPU (share of a core)	32.4 %
threads	2

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

run 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 15999
schedule lag p50 / p99 / max	672 µs / 836 µs / 2,265 µs
due in window, never published	1
CPU user / sys per msg	94.4 µs / 59.4 µs
CPU (share of a core)	30.8 %
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 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.22 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 / 16001
schedule lag p50 / p99 / max	541 µs / 803 µs / 3,199 µs
due in window, never published	1
CPU user / sys per msg	41.9 µs / 117 µs
CPU (share of a core)	31.8 %
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 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.10 cores busy outside the client, peer and broker

1,868 µs

run 1 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	516 µs / 770 µs / 2,684 µs
due in window, never published	2
CPU user / sys per msg	142 µs / 19.4 µs
CPU (share of a core)	32.4 %
threads	2

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

run 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 15999
schedule lag p50 / p99 / max	672 µs / 836 µs / 2,265 µs
due in window, never published	1
CPU user / sys per msg	94.4 µs / 59.4 µs
CPU (share of a core)	30.8 %
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 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.22 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 / 16001
schedule lag p50 / p99 / max	541 µs / 803 µs / 3,199 µs
due in window, never published	1
CPU user / sys per msg	41.9 µs / 117 µs
CPU (share of a core)	31.8 %
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 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.10 cores busy outside the client, peer and broker

4,334 µs

run 1 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	516 µs / 770 µs / 2,684 µs
due in window, never published	2
CPU user / sys per msg	142 µs / 19.4 µs
CPU (share of a core)	32.4 %
threads	2

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

run 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 15999
schedule lag p50 / p99 / max	672 µs / 836 µs / 2,265 µs
due in window, never published	1
CPU user / sys per msg	94.4 µs / 59.4 µs
CPU (share of a core)	30.8 %
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 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.22 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 / 16001
schedule lag p50 / p99 / max	541 µs / 803 µs / 3,199 µs
due in window, never published	1
CPU user / sys per msg	41.9 µs / 117 µs
CPU (share of a core)	31.8 %
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 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.10 cores busy outside the client, peer and broker

836 µs

run 1 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	516 µs / 770 µs / 2,684 µs
due in window, never published	2
CPU user / sys per msg	142 µs / 19.4 µs
CPU (share of a core)	32.4 %
threads	2

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

run 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 15999
schedule lag p50 / p99 / max	672 µs / 836 µs / 2,265 µs
due in window, never published	1
CPU user / sys per msg	94.4 µs / 59.4 µs
CPU (share of a core)	30.8 %
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 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.22 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 / 16001
schedule lag p50 / p99 / max	541 µs / 803 µs / 3,199 µs
due in window, never published	1
CPU user / sys per msg	41.9 µs / 117 µs
CPU (share of a core)	31.8 %
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 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.10 cores busy outside the client, peer and broker

159 µs

run 1 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	516 µs / 770 µs / 2,684 µs
due in window, never published	2
CPU user / sys per msg	142 µs / 19.4 µs
CPU (share of a core)	32.4 %
threads	2

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

run 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 15999
schedule lag p50 / p99 / max	672 µs / 836 µs / 2,265 µs
due in window, never published	1
CPU user / sys per msg	94.4 µs / 59.4 µs
CPU (share of a core)	30.8 %
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 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.22 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 / 16001
schedule lag p50 / p99 / max	541 µs / 803 µs / 3,199 µs
due in window, never published	1
CPU user / sys per msg	41.9 µs / 117 µs
CPU (share of a core)	31.8 %
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 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.10 cores busy outside the client, peer and broker

25.8 MiB

run 1 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	516 µs / 770 µs / 2,684 µs
due in window, never published	2
CPU user / sys per msg	142 µs / 19.4 µs
CPU (share of a core)	32.4 %
threads	2

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

run 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 15999
schedule lag p50 / p99 / max	672 µs / 836 µs / 2,265 µs
due in window, never published	1
CPU user / sys per msg	94.4 µs / 59.4 µs
CPU (share of a core)	30.8 %
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 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.22 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 / 16001
schedule lag p50 / p99 / max	541 µs / 803 µs / 3,199 µs
due in window, never published	1
CPU user / sys per msg	41.9 µs / 117 µs
CPU (share of a core)	31.8 %
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 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.10 cores busy outside the client, peer and broker

501

run 1 · valid

client sent	19,998
client completed	19,998
broker received ($SYS)	19,998
broker sent ($SYS)	19,998
C sink received	19,998
in window: sent / delivered	16000 / 16000
schedule lag p50 / p99 / max	516 µs / 770 µs / 2,684 µs
due in window, never published	2
CPU user / sys per msg	142 µs / 19.4 µs
CPU (share of a core)	32.4 %
threads	2

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

run 2 · valid

client sent	19,999
client completed	19,999
broker received ($SYS)	19,999
broker sent ($SYS)	19,999
C sink received	19,999
in window: sent / delivered	16001 / 15999
schedule lag p50 / p99 / max	672 µs / 836 µs / 2,265 µs
due in window, never published	1
CPU user / sys per msg	94.4 µs / 59.4 µs
CPU (share of a core)	30.8 %
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 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.11 of its core
host_quiet: 0.22 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 / 16001
schedule lag p50 / p99 / max	541 µs / 803 µs / 3,199 µs
due in window, never published	1
CPU user / sys per msg	41.9 µs / 117 µs
CPU (share of a core)	31.8 %
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 19999 from the client; client sent 19999, completed 19999
broker_confirms_deliveries: broker sent 19999; peer received 19999
no_loss: client saw 19999 completions; peer received 19999
offered_rate_held: client published 16001 of 16000 offered in the window
payloads_intact: 0 of 19999 payloads had an unexpected length
broker_headroom: broker used 0.10 of its core
host_quiet: 0.10 cores busy outside the client, peer and broker

aiomqtt 2.5.1 asyncio

3/3

500 µs

run 1 · valid

client sent	19,996
client completed	19,996
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
C sink received	19,996
in window: sent / delivered	15997 / 16001
schedule lag p50 / p99 / max	1,081 µs / 2,294 µs / 3,428 µs
due in window, never published	4
CPU user / sys per msg	261 µs / 18.8 µs
CPU (share of a core)	55.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19996 from the client; client sent 19996, completed 19996
broker_confirms_deliveries: broker sent 19996; peer received 19996
no_loss: client saw 19996 completions; peer received 19996
offered_rate_held: client published 15997 of 16000 offered in the window
payloads_intact: 0 of 19996 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.20 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	1,081 µs / 2,163 µs / 2,297 µs
due in window, never published	3
CPU user / sys per msg	252 µs / 19.4 µs
CPU (share of a core)	54.3 %
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 16001 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.15 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 / 15996
schedule lag p50 / p99 / max	1,081 µs / 2,163 µs / 3,759 µs
due in window, never published	2
CPU user / sys per msg	247 µs / 23.1 µs
CPU (share of a core)	54.1 %
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 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.19 cores busy outside the client, peer and broker

1,278 µs

run 1 · valid

client sent	19,996
client completed	19,996
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
C sink received	19,996
in window: sent / delivered	15997 / 16001
schedule lag p50 / p99 / max	1,081 µs / 2,294 µs / 3,428 µs
due in window, never published	4
CPU user / sys per msg	261 µs / 18.8 µs
CPU (share of a core)	55.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19996 from the client; client sent 19996, completed 19996
broker_confirms_deliveries: broker sent 19996; peer received 19996
no_loss: client saw 19996 completions; peer received 19996
offered_rate_held: client published 15997 of 16000 offered in the window
payloads_intact: 0 of 19996 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.20 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	1,081 µs / 2,163 µs / 2,297 µs
due in window, never published	3
CPU user / sys per msg	252 µs / 19.4 µs
CPU (share of a core)	54.3 %
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 16001 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.15 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 / 15996
schedule lag p50 / p99 / max	1,081 µs / 2,163 µs / 3,759 µs
due in window, never published	2
CPU user / sys per msg	247 µs / 23.1 µs
CPU (share of a core)	54.1 %
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 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.19 cores busy outside the client, peer and broker

2,064 µs

run 1 · valid

client sent	19,996
client completed	19,996
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
C sink received	19,996
in window: sent / delivered	15997 / 16001
schedule lag p50 / p99 / max	1,081 µs / 2,294 µs / 3,428 µs
due in window, never published	4
CPU user / sys per msg	261 µs / 18.8 µs
CPU (share of a core)	55.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19996 from the client; client sent 19996, completed 19996
broker_confirms_deliveries: broker sent 19996; peer received 19996
no_loss: client saw 19996 completions; peer received 19996
offered_rate_held: client published 15997 of 16000 offered in the window
payloads_intact: 0 of 19996 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.20 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	1,081 µs / 2,163 µs / 2,297 µs
due in window, never published	3
CPU user / sys per msg	252 µs / 19.4 µs
CPU (share of a core)	54.3 %
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 16001 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.15 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 / 15996
schedule lag p50 / p99 / max	1,081 µs / 2,163 µs / 3,759 µs
due in window, never published	2
CPU user / sys per msg	247 µs / 23.1 µs
CPU (share of a core)	54.1 %
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 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.19 cores busy outside the client, peer and broker

3,308 µs

run 1 · valid

client sent	19,996
client completed	19,996
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
C sink received	19,996
in window: sent / delivered	15997 / 16001
schedule lag p50 / p99 / max	1,081 µs / 2,294 µs / 3,428 µs
due in window, never published	4
CPU user / sys per msg	261 µs / 18.8 µs
CPU (share of a core)	55.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19996 from the client; client sent 19996, completed 19996
broker_confirms_deliveries: broker sent 19996; peer received 19996
no_loss: client saw 19996 completions; peer received 19996
offered_rate_held: client published 15997 of 16000 offered in the window
payloads_intact: 0 of 19996 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.20 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	1,081 µs / 2,163 µs / 2,297 µs
due in window, never published	3
CPU user / sys per msg	252 µs / 19.4 µs
CPU (share of a core)	54.3 %
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 16001 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.15 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 / 15996
schedule lag p50 / p99 / max	1,081 µs / 2,163 µs / 3,759 µs
due in window, never published	2
CPU user / sys per msg	247 µs / 23.1 µs
CPU (share of a core)	54.1 %
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 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.19 cores busy outside the client, peer and broker

2,163 µs

run 1 · valid

client sent	19,996
client completed	19,996
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
C sink received	19,996
in window: sent / delivered	15997 / 16001
schedule lag p50 / p99 / max	1,081 µs / 2,294 µs / 3,428 µs
due in window, never published	4
CPU user / sys per msg	261 µs / 18.8 µs
CPU (share of a core)	55.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19996 from the client; client sent 19996, completed 19996
broker_confirms_deliveries: broker sent 19996; peer received 19996
no_loss: client saw 19996 completions; peer received 19996
offered_rate_held: client published 15997 of 16000 offered in the window
payloads_intact: 0 of 19996 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.20 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	1,081 µs / 2,163 µs / 2,297 µs
due in window, never published	3
CPU user / sys per msg	252 µs / 19.4 µs
CPU (share of a core)	54.3 %
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 16001 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.15 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 / 15996
schedule lag p50 / p99 / max	1,081 µs / 2,163 µs / 3,759 µs
due in window, never published	2
CPU user / sys per msg	247 µs / 23.1 µs
CPU (share of a core)	54.1 %
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 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.19 cores busy outside the client, peer and broker

271 µs

run 1 · valid

client sent	19,996
client completed	19,996
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
C sink received	19,996
in window: sent / delivered	15997 / 16001
schedule lag p50 / p99 / max	1,081 µs / 2,294 µs / 3,428 µs
due in window, never published	4
CPU user / sys per msg	261 µs / 18.8 µs
CPU (share of a core)	55.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19996 from the client; client sent 19996, completed 19996
broker_confirms_deliveries: broker sent 19996; peer received 19996
no_loss: client saw 19996 completions; peer received 19996
offered_rate_held: client published 15997 of 16000 offered in the window
payloads_intact: 0 of 19996 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.20 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	1,081 µs / 2,163 µs / 2,297 µs
due in window, never published	3
CPU user / sys per msg	252 µs / 19.4 µs
CPU (share of a core)	54.3 %
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 16001 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.15 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 / 15996
schedule lag p50 / p99 / max	1,081 µs / 2,163 µs / 3,759 µs
due in window, never published	2
CPU user / sys per msg	247 µs / 23.1 µs
CPU (share of a core)	54.1 %
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 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.19 cores busy outside the client, peer and broker

27.2 MiB

run 1 · valid

client sent	19,996
client completed	19,996
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
C sink received	19,996
in window: sent / delivered	15997 / 16001
schedule lag p50 / p99 / max	1,081 µs / 2,294 µs / 3,428 µs
due in window, never published	4
CPU user / sys per msg	261 µs / 18.8 µs
CPU (share of a core)	55.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19996 from the client; client sent 19996, completed 19996
broker_confirms_deliveries: broker sent 19996; peer received 19996
no_loss: client saw 19996 completions; peer received 19996
offered_rate_held: client published 15997 of 16000 offered in the window
payloads_intact: 0 of 19996 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.20 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	1,081 µs / 2,163 µs / 2,297 µs
due in window, never published	3
CPU user / sys per msg	252 µs / 19.4 µs
CPU (share of a core)	54.3 %
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 16001 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.15 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 / 15996
schedule lag p50 / p99 / max	1,081 µs / 2,163 µs / 3,759 µs
due in window, never published	2
CPU user / sys per msg	247 µs / 23.1 µs
CPU (share of a core)	54.1 %
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 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.19 cores busy outside the client, peer and broker

471

run 1 · valid

client sent	19,996
client completed	19,996
broker received ($SYS)	19,996
broker sent ($SYS)	19,996
C sink received	19,996
in window: sent / delivered	15997 / 16001
schedule lag p50 / p99 / max	1,081 µs / 2,294 µs / 3,428 µs
due in window, never published	4
CPU user / sys per msg	261 µs / 18.8 µs
CPU (share of a core)	55.9 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_client_publishes: broker received 19996 from the client; client sent 19996, completed 19996
broker_confirms_deliveries: broker sent 19996; peer received 19996
no_loss: client saw 19996 completions; peer received 19996
offered_rate_held: client published 15997 of 16000 offered in the window
payloads_intact: 0 of 19996 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.20 cores busy outside the client, peer and broker

run 2 · valid

client sent	19,997
client completed	19,997
broker received ($SYS)	19,997
broker sent ($SYS)	19,997
C sink received	19,997
in window: sent / delivered	16001 / 16001
schedule lag p50 / p99 / max	1,081 µs / 2,163 µs / 2,297 µs
due in window, never published	3
CPU user / sys per msg	252 µs / 19.4 µs
CPU (share of a core)	54.3 %
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 16001 of 16000 offered in the window
payloads_intact: 0 of 19997 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.15 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 / 15996
schedule lag p50 / p99 / max	1,081 µs / 2,163 µs / 3,759 µs
due in window, never published	2
CPU user / sys per msg	247 µs / 23.1 µs
CPU (share of a core)	54.1 %
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 19998 from the client; client sent 19998, completed 19998
broker_confirms_deliveries: broker sent 19998; peer received 19998
no_loss: client saw 19998 completions; peer received 19998
offered_rate_held: client published 16000 of 16000 offered in the window
payloads_intact: 0 of 19998 payloads had an unexpected length
broker_headroom: broker used 0.09 of its core
host_quiet: 0.19 cores busy outside the client, peer and broker

amqtt 0.12.1 asyncio

—

unsupported

pub_qos1_fixed_v5

Latency by percentile