Results / sub_qos1_fixed_500

sub_qos1_fixed_500

At 500 QoS 1 msgs/s, what does receiving cost?

sub · QoS 1 · 256 B · 500 msgs/s · MQTTv311 · how it is wired

client

valid

p50 ↓

p99 ↓

p99.9 ↓

max ↓

CPU / msg ↓

peak RSS ↓

ctx sw / 1k ↓

awscrt 0.37.0 crt_event_loop native

3/3

176 µs

run 1 · valid

C source sent	4,999
broker received ($SYS)	4,999
broker sent ($SYS)	4,999
broker dropped ($SYS)	0
client received	4,999
in window: offered / received	4000 / 4000
CPU user / sys per msg	40.0 µs / 35.0 µs
CPU (share of a core)	3.7 %
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_peer_publishes: broker received 4999; peer wrote 4999
broker_confirms_deliveries: broker sent 4999; client received 4999
no_loss: broker acknowledged 4999 from the peer; client received 4999; broker dropped 0
offered_rate_held: peer wrote 4000 of 4000 offered in the window
client_kept_up: client received 4000 of 4000 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.29 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,997
broker received ($SYS)	4,997
broker sent ($SYS)	4,997
broker dropped ($SYS)	0
client received	4,997
in window: offered / received	3998 / 3998
CPU user / sys per msg	80.0 µs / 10.0 µs
CPU (share of a core)	4.5 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4997; peer wrote 4997
broker_confirms_deliveries: broker sent 4997; client received 4997
no_loss: broker acknowledged 4997 from the peer; client received 4997; broker dropped 0
offered_rate_held: peer wrote 3998 of 4000 offered in the window
client_kept_up: client received 3998 of 3998 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.05 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	75.0 µs / 5.0 µs
CPU (share of a core)	4.0 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

225 µs

run 1 · valid

C source sent	4,999
broker received ($SYS)	4,999
broker sent ($SYS)	4,999
broker dropped ($SYS)	0
client received	4,999
in window: offered / received	4000 / 4000
CPU user / sys per msg	40.0 µs / 35.0 µs
CPU (share of a core)	3.7 %
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_peer_publishes: broker received 4999; peer wrote 4999
broker_confirms_deliveries: broker sent 4999; client received 4999
no_loss: broker acknowledged 4999 from the peer; client received 4999; broker dropped 0
offered_rate_held: peer wrote 4000 of 4000 offered in the window
client_kept_up: client received 4000 of 4000 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.29 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,997
broker received ($SYS)	4,997
broker sent ($SYS)	4,997
broker dropped ($SYS)	0
client received	4,997
in window: offered / received	3998 / 3998
CPU user / sys per msg	80.0 µs / 10.0 µs
CPU (share of a core)	4.5 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4997; peer wrote 4997
broker_confirms_deliveries: broker sent 4997; client received 4997
no_loss: broker acknowledged 4997 from the peer; client received 4997; broker dropped 0
offered_rate_held: peer wrote 3998 of 4000 offered in the window
client_kept_up: client received 3998 of 3998 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.05 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	75.0 µs / 5.0 µs
CPU (share of a core)	4.0 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

451 µs

run 1 · valid

C source sent	4,999
broker received ($SYS)	4,999
broker sent ($SYS)	4,999
broker dropped ($SYS)	0
client received	4,999
in window: offered / received	4000 / 4000
CPU user / sys per msg	40.0 µs / 35.0 µs
CPU (share of a core)	3.7 %
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_peer_publishes: broker received 4999; peer wrote 4999
broker_confirms_deliveries: broker sent 4999; client received 4999
no_loss: broker acknowledged 4999 from the peer; client received 4999; broker dropped 0
offered_rate_held: peer wrote 4000 of 4000 offered in the window
client_kept_up: client received 4000 of 4000 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.29 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,997
broker received ($SYS)	4,997
broker sent ($SYS)	4,997
broker dropped ($SYS)	0
client received	4,997
in window: offered / received	3998 / 3998
CPU user / sys per msg	80.0 µs / 10.0 µs
CPU (share of a core)	4.5 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4997; peer wrote 4997
broker_confirms_deliveries: broker sent 4997; client received 4997
no_loss: broker acknowledged 4997 from the peer; client received 4997; broker dropped 0
offered_rate_held: peer wrote 3998 of 4000 offered in the window
client_kept_up: client received 3998 of 3998 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.05 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	75.0 µs / 5.0 µs
CPU (share of a core)	4.0 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

2,540 µs

run 1 · valid

C source sent	4,999
broker received ($SYS)	4,999
broker sent ($SYS)	4,999
broker dropped ($SYS)	0
client received	4,999
in window: offered / received	4000 / 4000
CPU user / sys per msg	40.0 µs / 35.0 µs
CPU (share of a core)	3.7 %
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_peer_publishes: broker received 4999; peer wrote 4999
broker_confirms_deliveries: broker sent 4999; client received 4999
no_loss: broker acknowledged 4999 from the peer; client received 4999; broker dropped 0
offered_rate_held: peer wrote 4000 of 4000 offered in the window
client_kept_up: client received 4000 of 4000 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.29 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,997
broker received ($SYS)	4,997
broker sent ($SYS)	4,997
broker dropped ($SYS)	0
client received	4,997
in window: offered / received	3998 / 3998
CPU user / sys per msg	80.0 µs / 10.0 µs
CPU (share of a core)	4.5 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4997; peer wrote 4997
broker_confirms_deliveries: broker sent 4997; client received 4997
no_loss: broker acknowledged 4997 from the peer; client received 4997; broker dropped 0
offered_rate_held: peer wrote 3998 of 4000 offered in the window
client_kept_up: client received 3998 of 3998 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.05 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	75.0 µs / 5.0 µs
CPU (share of a core)	4.0 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

79.8 µs

run 1 · valid

C source sent	4,999
broker received ($SYS)	4,999
broker sent ($SYS)	4,999
broker dropped ($SYS)	0
client received	4,999
in window: offered / received	4000 / 4000
CPU user / sys per msg	40.0 µs / 35.0 µs
CPU (share of a core)	3.7 %
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_peer_publishes: broker received 4999; peer wrote 4999
broker_confirms_deliveries: broker sent 4999; client received 4999
no_loss: broker acknowledged 4999 from the peer; client received 4999; broker dropped 0
offered_rate_held: peer wrote 4000 of 4000 offered in the window
client_kept_up: client received 4000 of 4000 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.29 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,997
broker received ($SYS)	4,997
broker sent ($SYS)	4,997
broker dropped ($SYS)	0
client received	4,997
in window: offered / received	3998 / 3998
CPU user / sys per msg	80.0 µs / 10.0 µs
CPU (share of a core)	4.5 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4997; peer wrote 4997
broker_confirms_deliveries: broker sent 4997; client received 4997
no_loss: broker acknowledged 4997 from the peer; client received 4997; broker dropped 0
offered_rate_held: peer wrote 3998 of 4000 offered in the window
client_kept_up: client received 3998 of 3998 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.05 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	75.0 µs / 5.0 µs
CPU (share of a core)	4.0 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

26.6 MiB

run 1 · valid

C source sent	4,999
broker received ($SYS)	4,999
broker sent ($SYS)	4,999
broker dropped ($SYS)	0
client received	4,999
in window: offered / received	4000 / 4000
CPU user / sys per msg	40.0 µs / 35.0 µs
CPU (share of a core)	3.7 %
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_peer_publishes: broker received 4999; peer wrote 4999
broker_confirms_deliveries: broker sent 4999; client received 4999
no_loss: broker acknowledged 4999 from the peer; client received 4999; broker dropped 0
offered_rate_held: peer wrote 4000 of 4000 offered in the window
client_kept_up: client received 4000 of 4000 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.29 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,997
broker received ($SYS)	4,997
broker sent ($SYS)	4,997
broker dropped ($SYS)	0
client received	4,997
in window: offered / received	3998 / 3998
CPU user / sys per msg	80.0 µs / 10.0 µs
CPU (share of a core)	4.5 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4997; peer wrote 4997
broker_confirms_deliveries: broker sent 4997; client received 4997
no_loss: broker acknowledged 4997 from the peer; client received 4997; broker dropped 0
offered_rate_held: peer wrote 3998 of 4000 offered in the window
client_kept_up: client received 3998 of 3998 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.05 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	75.0 µs / 5.0 µs
CPU (share of a core)	4.0 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

run 1 · valid

C source sent	4,999
broker received ($SYS)	4,999
broker sent ($SYS)	4,999
broker dropped ($SYS)	0
client received	4,999
in window: offered / received	4000 / 4000
CPU user / sys per msg	40.0 µs / 35.0 µs
CPU (share of a core)	3.7 %
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_peer_publishes: broker received 4999; peer wrote 4999
broker_confirms_deliveries: broker sent 4999; client received 4999
no_loss: broker acknowledged 4999 from the peer; client received 4999; broker dropped 0
offered_rate_held: peer wrote 4000 of 4000 offered in the window
client_kept_up: client received 4000 of 4000 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.29 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,997
broker received ($SYS)	4,997
broker sent ($SYS)	4,997
broker dropped ($SYS)	0
client received	4,997
in window: offered / received	3998 / 3998
CPU user / sys per msg	80.0 µs / 10.0 µs
CPU (share of a core)	4.5 %
threads	3

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4997; peer wrote 4997
broker_confirms_deliveries: broker sent 4997; client received 4997
no_loss: broker acknowledged 4997 from the peer; client received 4997; broker dropped 0
offered_rate_held: peer wrote 3998 of 4000 offered in the window
client_kept_up: client received 3998 of 3998 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.05 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	75.0 µs / 5.0 µs
CPU (share of a core)	4.0 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.17 cores busy outside the client, peer and broker

paho 2.1.0 sync

3/3

193 µs

run 1 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	115 µs / 40.0 µs
CPU (share of a core)	7.7 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.26 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	128 µs / 25.0 µs
CPU (share of a core)	7.7 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.49 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,999
broker received ($SYS)	4,999
broker sent ($SYS)	4,999
broker dropped ($SYS)	0
client received	4,999
in window: offered / received	4000 / 4000
CPU user / sys per msg	120 µs / 25.0 µs
CPU (share of a core)	7.2 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4999; peer wrote 4999
broker_confirms_deliveries: broker sent 4999; client received 4999
no_loss: broker acknowledged 4999 from the peer; client received 4999; broker dropped 0
offered_rate_held: peer wrote 4000 of 4000 offered in the window
client_kept_up: client received 4000 of 4000 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.13 cores busy outside the client, peer and broker

270 µs

run 1 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	115 µs / 40.0 µs
CPU (share of a core)	7.7 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.26 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	128 µs / 25.0 µs
CPU (share of a core)	7.7 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.49 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,999
broker received ($SYS)	4,999
broker sent ($SYS)	4,999
broker dropped ($SYS)	0
client received	4,999
in window: offered / received	4000 / 4000
CPU user / sys per msg	120 µs / 25.0 µs
CPU (share of a core)	7.2 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4999; peer wrote 4999
broker_confirms_deliveries: broker sent 4999; client received 4999
no_loss: broker acknowledged 4999 from the peer; client received 4999; broker dropped 0
offered_rate_held: peer wrote 4000 of 4000 offered in the window
client_kept_up: client received 4000 of 4000 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.13 cores busy outside the client, peer and broker

639 µs

run 1 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	115 µs / 40.0 µs
CPU (share of a core)	7.7 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.26 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	128 µs / 25.0 µs
CPU (share of a core)	7.7 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.49 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,999
broker received ($SYS)	4,999
broker sent ($SYS)	4,999
broker dropped ($SYS)	0
client received	4,999
in window: offered / received	4000 / 4000
CPU user / sys per msg	120 µs / 25.0 µs
CPU (share of a core)	7.2 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4999; peer wrote 4999
broker_confirms_deliveries: broker sent 4999; client received 4999
no_loss: broker acknowledged 4999 from the peer; client received 4999; broker dropped 0
offered_rate_held: peer wrote 4000 of 4000 offered in the window
client_kept_up: client received 4000 of 4000 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.13 cores busy outside the client, peer and broker

3,489 µs

run 1 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	115 µs / 40.0 µs
CPU (share of a core)	7.7 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.26 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	128 µs / 25.0 µs
CPU (share of a core)	7.7 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.49 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,999
broker received ($SYS)	4,999
broker sent ($SYS)	4,999
broker dropped ($SYS)	0
client received	4,999
in window: offered / received	4000 / 4000
CPU user / sys per msg	120 µs / 25.0 µs
CPU (share of a core)	7.2 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4999; peer wrote 4999
broker_confirms_deliveries: broker sent 4999; client received 4999
no_loss: broker acknowledged 4999 from the peer; client received 4999; broker dropped 0
offered_rate_held: peer wrote 4000 of 4000 offered in the window
client_kept_up: client received 4000 of 4000 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.13 cores busy outside the client, peer and broker

154 µs

run 1 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	115 µs / 40.0 µs
CPU (share of a core)	7.7 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.26 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	128 µs / 25.0 µs
CPU (share of a core)	7.7 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.49 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,999
broker received ($SYS)	4,999
broker sent ($SYS)	4,999
broker dropped ($SYS)	0
client received	4,999
in window: offered / received	4000 / 4000
CPU user / sys per msg	120 µs / 25.0 µs
CPU (share of a core)	7.2 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4999; peer wrote 4999
broker_confirms_deliveries: broker sent 4999; client received 4999
no_loss: broker acknowledged 4999 from the peer; client received 4999; broker dropped 0
offered_rate_held: peer wrote 4000 of 4000 offered in the window
client_kept_up: client received 4000 of 4000 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.13 cores busy outside the client, peer and broker

25.8 MiB

run 1 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	115 µs / 40.0 µs
CPU (share of a core)	7.7 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.26 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	128 µs / 25.0 µs
CPU (share of a core)	7.7 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.49 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,999
broker received ($SYS)	4,999
broker sent ($SYS)	4,999
broker dropped ($SYS)	0
client received	4,999
in window: offered / received	4000 / 4000
CPU user / sys per msg	120 µs / 25.0 µs
CPU (share of a core)	7.2 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4999; peer wrote 4999
broker_confirms_deliveries: broker sent 4999; client received 4999
no_loss: broker acknowledged 4999 from the peer; client received 4999; broker dropped 0
offered_rate_held: peer wrote 4000 of 4000 offered in the window
client_kept_up: client received 4000 of 4000 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.13 cores busy outside the client, peer and broker

run 1 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	115 µs / 40.0 µs
CPU (share of a core)	7.7 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.26 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	128 µs / 25.0 µs
CPU (share of a core)	7.7 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.49 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,999
broker received ($SYS)	4,999
broker sent ($SYS)	4,999
broker dropped ($SYS)	0
client received	4,999
in window: offered / received	4000 / 4000
CPU user / sys per msg	120 µs / 25.0 µs
CPU (share of a core)	7.2 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4999; peer wrote 4999
broker_confirms_deliveries: broker sent 4999; client received 4999
no_loss: broker acknowledged 4999 from the peer; client received 4999; broker dropped 0
offered_rate_held: peer wrote 4000 of 4000 offered in the window
client_kept_up: client received 4000 of 4000 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.13 cores busy outside the client, peer and broker

gmqtt 0.7.0 asyncio

3/3

258 µs

run 1 · valid

C source sent	4,996
broker received ($SYS)	4,996
broker sent ($SYS)	4,996
broker dropped ($SYS)	0
client received	4,996
in window: offered / received	3998 / 3998
CPU user / sys per msg	140 µs / 15.0 µs
CPU (share of a core)	7.7 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4996; peer wrote 4996
broker_confirms_deliveries: broker sent 4996; client received 4996
no_loss: broker acknowledged 4996 from the peer; client received 4996; broker dropped 0
offered_rate_held: peer wrote 3998 of 4000 offered in the window
client_kept_up: client received 3998 of 3998 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.07 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,999
broker received ($SYS)	4,999
broker sent ($SYS)	4,999
broker dropped ($SYS)	0
client received	4,999
in window: offered / received	4000 / 4000
CPU user / sys per msg	138 µs / 20.0 µs
CPU (share of a core)	7.9 %
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_peer_publishes: broker received 4999; peer wrote 4999
broker_confirms_deliveries: broker sent 4999; client received 4999
no_loss: broker acknowledged 4999 from the peer; client received 4999; broker dropped 0
offered_rate_held: peer wrote 4000 of 4000 offered in the window
client_kept_up: client received 4000 of 4000 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.01 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,997
broker received ($SYS)	4,997
broker sent ($SYS)	4,997
broker dropped ($SYS)	0
client received	4,997
in window: offered / received	3998 / 3998
CPU user / sys per msg	138 µs / 22.5 µs
CPU (share of a core)	8.0 %
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_peer_publishes: broker received 4997; peer wrote 4997
broker_confirms_deliveries: broker sent 4997; client received 4997
no_loss: broker acknowledged 4997 from the peer; client received 4997; broker dropped 0
offered_rate_held: peer wrote 3998 of 4000 offered in the window
client_kept_up: client received 3998 of 3998 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.01 cores busy outside the client, peer and broker

303 µs

run 1 · valid

C source sent	4,996
broker received ($SYS)	4,996
broker sent ($SYS)	4,996
broker dropped ($SYS)	0
client received	4,996
in window: offered / received	3998 / 3998
CPU user / sys per msg	140 µs / 15.0 µs
CPU (share of a core)	7.7 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4996; peer wrote 4996
broker_confirms_deliveries: broker sent 4996; client received 4996
no_loss: broker acknowledged 4996 from the peer; client received 4996; broker dropped 0
offered_rate_held: peer wrote 3998 of 4000 offered in the window
client_kept_up: client received 3998 of 3998 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.07 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,999
broker received ($SYS)	4,999
broker sent ($SYS)	4,999
broker dropped ($SYS)	0
client received	4,999
in window: offered / received	4000 / 4000
CPU user / sys per msg	138 µs / 20.0 µs
CPU (share of a core)	7.9 %
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_peer_publishes: broker received 4999; peer wrote 4999
broker_confirms_deliveries: broker sent 4999; client received 4999
no_loss: broker acknowledged 4999 from the peer; client received 4999; broker dropped 0
offered_rate_held: peer wrote 4000 of 4000 offered in the window
client_kept_up: client received 4000 of 4000 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.01 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,997
broker received ($SYS)	4,997
broker sent ($SYS)	4,997
broker dropped ($SYS)	0
client received	4,997
in window: offered / received	3998 / 3998
CPU user / sys per msg	138 µs / 22.5 µs
CPU (share of a core)	8.0 %
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_peer_publishes: broker received 4997; peer wrote 4997
broker_confirms_deliveries: broker sent 4997; client received 4997
no_loss: broker acknowledged 4997 from the peer; client received 4997; broker dropped 0
offered_rate_held: peer wrote 3998 of 4000 offered in the window
client_kept_up: client received 3998 of 3998 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.01 cores busy outside the client, peer and broker

1,671 µs

run 1 · valid

C source sent	4,996
broker received ($SYS)	4,996
broker sent ($SYS)	4,996
broker dropped ($SYS)	0
client received	4,996
in window: offered / received	3998 / 3998
CPU user / sys per msg	140 µs / 15.0 µs
CPU (share of a core)	7.7 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4996; peer wrote 4996
broker_confirms_deliveries: broker sent 4996; client received 4996
no_loss: broker acknowledged 4996 from the peer; client received 4996; broker dropped 0
offered_rate_held: peer wrote 3998 of 4000 offered in the window
client_kept_up: client received 3998 of 3998 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.07 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,999
broker received ($SYS)	4,999
broker sent ($SYS)	4,999
broker dropped ($SYS)	0
client received	4,999
in window: offered / received	4000 / 4000
CPU user / sys per msg	138 µs / 20.0 µs
CPU (share of a core)	7.9 %
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_peer_publishes: broker received 4999; peer wrote 4999
broker_confirms_deliveries: broker sent 4999; client received 4999
no_loss: broker acknowledged 4999 from the peer; client received 4999; broker dropped 0
offered_rate_held: peer wrote 4000 of 4000 offered in the window
client_kept_up: client received 4000 of 4000 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.01 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,997
broker received ($SYS)	4,997
broker sent ($SYS)	4,997
broker dropped ($SYS)	0
client received	4,997
in window: offered / received	3998 / 3998
CPU user / sys per msg	138 µs / 22.5 µs
CPU (share of a core)	8.0 %
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_peer_publishes: broker received 4997; peer wrote 4997
broker_confirms_deliveries: broker sent 4997; client received 4997
no_loss: broker acknowledged 4997 from the peer; client received 4997; broker dropped 0
offered_rate_held: peer wrote 3998 of 4000 offered in the window
client_kept_up: client received 3998 of 3998 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.01 cores busy outside the client, peer and broker

3,777 µs

run 1 · valid

C source sent	4,996
broker received ($SYS)	4,996
broker sent ($SYS)	4,996
broker dropped ($SYS)	0
client received	4,996
in window: offered / received	3998 / 3998
CPU user / sys per msg	140 µs / 15.0 µs
CPU (share of a core)	7.7 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4996; peer wrote 4996
broker_confirms_deliveries: broker sent 4996; client received 4996
no_loss: broker acknowledged 4996 from the peer; client received 4996; broker dropped 0
offered_rate_held: peer wrote 3998 of 4000 offered in the window
client_kept_up: client received 3998 of 3998 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.07 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,999
broker received ($SYS)	4,999
broker sent ($SYS)	4,999
broker dropped ($SYS)	0
client received	4,999
in window: offered / received	4000 / 4000
CPU user / sys per msg	138 µs / 20.0 µs
CPU (share of a core)	7.9 %
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_peer_publishes: broker received 4999; peer wrote 4999
broker_confirms_deliveries: broker sent 4999; client received 4999
no_loss: broker acknowledged 4999 from the peer; client received 4999; broker dropped 0
offered_rate_held: peer wrote 4000 of 4000 offered in the window
client_kept_up: client received 4000 of 4000 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.01 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,997
broker received ($SYS)	4,997
broker sent ($SYS)	4,997
broker dropped ($SYS)	0
client received	4,997
in window: offered / received	3998 / 3998
CPU user / sys per msg	138 µs / 22.5 µs
CPU (share of a core)	8.0 %
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_peer_publishes: broker received 4997; peer wrote 4997
broker_confirms_deliveries: broker sent 4997; client received 4997
no_loss: broker acknowledged 4997 from the peer; client received 4997; broker dropped 0
offered_rate_held: peer wrote 3998 of 4000 offered in the window
client_kept_up: client received 3998 of 3998 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.01 cores busy outside the client, peer and broker

158 µs

run 1 · valid

C source sent	4,996
broker received ($SYS)	4,996
broker sent ($SYS)	4,996
broker dropped ($SYS)	0
client received	4,996
in window: offered / received	3998 / 3998
CPU user / sys per msg	140 µs / 15.0 µs
CPU (share of a core)	7.7 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4996; peer wrote 4996
broker_confirms_deliveries: broker sent 4996; client received 4996
no_loss: broker acknowledged 4996 from the peer; client received 4996; broker dropped 0
offered_rate_held: peer wrote 3998 of 4000 offered in the window
client_kept_up: client received 3998 of 3998 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.07 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,999
broker received ($SYS)	4,999
broker sent ($SYS)	4,999
broker dropped ($SYS)	0
client received	4,999
in window: offered / received	4000 / 4000
CPU user / sys per msg	138 µs / 20.0 µs
CPU (share of a core)	7.9 %
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_peer_publishes: broker received 4999; peer wrote 4999
broker_confirms_deliveries: broker sent 4999; client received 4999
no_loss: broker acknowledged 4999 from the peer; client received 4999; broker dropped 0
offered_rate_held: peer wrote 4000 of 4000 offered in the window
client_kept_up: client received 4000 of 4000 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.01 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,997
broker received ($SYS)	4,997
broker sent ($SYS)	4,997
broker dropped ($SYS)	0
client received	4,997
in window: offered / received	3998 / 3998
CPU user / sys per msg	138 µs / 22.5 µs
CPU (share of a core)	8.0 %
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_peer_publishes: broker received 4997; peer wrote 4997
broker_confirms_deliveries: broker sent 4997; client received 4997
no_loss: broker acknowledged 4997 from the peer; client received 4997; broker dropped 0
offered_rate_held: peer wrote 3998 of 4000 offered in the window
client_kept_up: client received 3998 of 3998 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.01 cores busy outside the client, peer and broker

22.3 MiB

run 1 · valid

C source sent	4,996
broker received ($SYS)	4,996
broker sent ($SYS)	4,996
broker dropped ($SYS)	0
client received	4,996
in window: offered / received	3998 / 3998
CPU user / sys per msg	140 µs / 15.0 µs
CPU (share of a core)	7.7 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4996; peer wrote 4996
broker_confirms_deliveries: broker sent 4996; client received 4996
no_loss: broker acknowledged 4996 from the peer; client received 4996; broker dropped 0
offered_rate_held: peer wrote 3998 of 4000 offered in the window
client_kept_up: client received 3998 of 3998 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.07 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,999
broker received ($SYS)	4,999
broker sent ($SYS)	4,999
broker dropped ($SYS)	0
client received	4,999
in window: offered / received	4000 / 4000
CPU user / sys per msg	138 µs / 20.0 µs
CPU (share of a core)	7.9 %
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_peer_publishes: broker received 4999; peer wrote 4999
broker_confirms_deliveries: broker sent 4999; client received 4999
no_loss: broker acknowledged 4999 from the peer; client received 4999; broker dropped 0
offered_rate_held: peer wrote 4000 of 4000 offered in the window
client_kept_up: client received 4000 of 4000 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.01 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,997
broker received ($SYS)	4,997
broker sent ($SYS)	4,997
broker dropped ($SYS)	0
client received	4,997
in window: offered / received	3998 / 3998
CPU user / sys per msg	138 µs / 22.5 µs
CPU (share of a core)	8.0 %
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_peer_publishes: broker received 4997; peer wrote 4997
broker_confirms_deliveries: broker sent 4997; client received 4997
no_loss: broker acknowledged 4997 from the peer; client received 4997; broker dropped 0
offered_rate_held: peer wrote 3998 of 4000 offered in the window
client_kept_up: client received 3998 of 3998 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.01 cores busy outside the client, peer and broker

999

run 1 · valid

C source sent	4,996
broker received ($SYS)	4,996
broker sent ($SYS)	4,996
broker dropped ($SYS)	0
client received	4,996
in window: offered / received	3998 / 3998
CPU user / sys per msg	140 µs / 15.0 µs
CPU (share of a core)	7.7 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4996; peer wrote 4996
broker_confirms_deliveries: broker sent 4996; client received 4996
no_loss: broker acknowledged 4996 from the peer; client received 4996; broker dropped 0
offered_rate_held: peer wrote 3998 of 4000 offered in the window
client_kept_up: client received 3998 of 3998 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.07 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,999
broker received ($SYS)	4,999
broker sent ($SYS)	4,999
broker dropped ($SYS)	0
client received	4,999
in window: offered / received	4000 / 4000
CPU user / sys per msg	138 µs / 20.0 µs
CPU (share of a core)	7.9 %
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_peer_publishes: broker received 4999; peer wrote 4999
broker_confirms_deliveries: broker sent 4999; client received 4999
no_loss: broker acknowledged 4999 from the peer; client received 4999; broker dropped 0
offered_rate_held: peer wrote 4000 of 4000 offered in the window
client_kept_up: client received 4000 of 4000 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.01 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,997
broker received ($SYS)	4,997
broker sent ($SYS)	4,997
broker dropped ($SYS)	0
client received	4,997
in window: offered / received	3998 / 3998
CPU user / sys per msg	138 µs / 22.5 µs
CPU (share of a core)	8.0 %
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_peer_publishes: broker received 4997; peer wrote 4997
broker_confirms_deliveries: broker sent 4997; client received 4997
no_loss: broker acknowledged 4997 from the peer; client received 4997; broker dropped 0
offered_rate_held: peer wrote 3998 of 4000 offered in the window
client_kept_up: client received 3998 of 3998 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.01 cores busy outside the client, peer and broker

mqttium 1.1.0 asyncio

3/3

258 µs

run 1 · valid

C source sent	4,999
broker received ($SYS)	4,999
broker sent ($SYS)	4,999
broker dropped ($SYS)	0
client received	4,999
in window: offered / received	4000 / 4000
CPU user / sys per msg	135 µs / 17.5 µs
CPU (share of a core)	7.6 %
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_peer_publishes: broker received 4999; peer wrote 4999
broker_confirms_deliveries: broker sent 4999; client received 4999
no_loss: broker acknowledged 4999 from the peer; client received 4999; broker dropped 0
offered_rate_held: peer wrote 4000 of 4000 offered in the window
client_kept_up: client received 4000 of 4000 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.06 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	138 µs / 20.0 µs
CPU (share of a core)	7.9 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.44 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	148 µs / 20.0 µs
CPU (share of a core)	8.4 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.44 cores busy outside the client, peer and broker

303 µs

run 1 · valid

C source sent	4,999
broker received ($SYS)	4,999
broker sent ($SYS)	4,999
broker dropped ($SYS)	0
client received	4,999
in window: offered / received	4000 / 4000
CPU user / sys per msg	135 µs / 17.5 µs
CPU (share of a core)	7.6 %
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_peer_publishes: broker received 4999; peer wrote 4999
broker_confirms_deliveries: broker sent 4999; client received 4999
no_loss: broker acknowledged 4999 from the peer; client received 4999; broker dropped 0
offered_rate_held: peer wrote 4000 of 4000 offered in the window
client_kept_up: client received 4000 of 4000 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.06 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	138 µs / 20.0 µs
CPU (share of a core)	7.9 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.44 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	148 µs / 20.0 µs
CPU (share of a core)	8.4 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.44 cores busy outside the client, peer and broker

967 µs

run 1 · valid

C source sent	4,999
broker received ($SYS)	4,999
broker sent ($SYS)	4,999
broker dropped ($SYS)	0
client received	4,999
in window: offered / received	4000 / 4000
CPU user / sys per msg	135 µs / 17.5 µs
CPU (share of a core)	7.6 %
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_peer_publishes: broker received 4999; peer wrote 4999
broker_confirms_deliveries: broker sent 4999; client received 4999
no_loss: broker acknowledged 4999 from the peer; client received 4999; broker dropped 0
offered_rate_held: peer wrote 4000 of 4000 offered in the window
client_kept_up: client received 4000 of 4000 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.06 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	138 µs / 20.0 µs
CPU (share of a core)	7.9 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.44 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	148 µs / 20.0 µs
CPU (share of a core)	8.4 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.44 cores busy outside the client, peer and broker

3,610 µs

run 1 · valid

C source sent	4,999
broker received ($SYS)	4,999
broker sent ($SYS)	4,999
broker dropped ($SYS)	0
client received	4,999
in window: offered / received	4000 / 4000
CPU user / sys per msg	135 µs / 17.5 µs
CPU (share of a core)	7.6 %
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_peer_publishes: broker received 4999; peer wrote 4999
broker_confirms_deliveries: broker sent 4999; client received 4999
no_loss: broker acknowledged 4999 from the peer; client received 4999; broker dropped 0
offered_rate_held: peer wrote 4000 of 4000 offered in the window
client_kept_up: client received 4000 of 4000 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.06 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	138 µs / 20.0 µs
CPU (share of a core)	7.9 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.44 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	148 µs / 20.0 µs
CPU (share of a core)	8.4 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.44 cores busy outside the client, peer and broker

158 µs

run 1 · valid

C source sent	4,999
broker received ($SYS)	4,999
broker sent ($SYS)	4,999
broker dropped ($SYS)	0
client received	4,999
in window: offered / received	4000 / 4000
CPU user / sys per msg	135 µs / 17.5 µs
CPU (share of a core)	7.6 %
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_peer_publishes: broker received 4999; peer wrote 4999
broker_confirms_deliveries: broker sent 4999; client received 4999
no_loss: broker acknowledged 4999 from the peer; client received 4999; broker dropped 0
offered_rate_held: peer wrote 4000 of 4000 offered in the window
client_kept_up: client received 4000 of 4000 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.06 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	138 µs / 20.0 µs
CPU (share of a core)	7.9 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.44 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	148 µs / 20.0 µs
CPU (share of a core)	8.4 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.44 cores busy outside the client, peer and broker

26.4 MiB

run 1 · valid

C source sent	4,999
broker received ($SYS)	4,999
broker sent ($SYS)	4,999
broker dropped ($SYS)	0
client received	4,999
in window: offered / received	4000 / 4000
CPU user / sys per msg	135 µs / 17.5 µs
CPU (share of a core)	7.6 %
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_peer_publishes: broker received 4999; peer wrote 4999
broker_confirms_deliveries: broker sent 4999; client received 4999
no_loss: broker acknowledged 4999 from the peer; client received 4999; broker dropped 0
offered_rate_held: peer wrote 4000 of 4000 offered in the window
client_kept_up: client received 4000 of 4000 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.06 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	138 µs / 20.0 µs
CPU (share of a core)	7.9 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.44 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	148 µs / 20.0 µs
CPU (share of a core)	8.4 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.44 cores busy outside the client, peer and broker

1,000

run 1 · valid

C source sent	4,999
broker received ($SYS)	4,999
broker sent ($SYS)	4,999
broker dropped ($SYS)	0
client received	4,999
in window: offered / received	4000 / 4000
CPU user / sys per msg	135 µs / 17.5 µs
CPU (share of a core)	7.6 %
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_peer_publishes: broker received 4999; peer wrote 4999
broker_confirms_deliveries: broker sent 4999; client received 4999
no_loss: broker acknowledged 4999 from the peer; client received 4999; broker dropped 0
offered_rate_held: peer wrote 4000 of 4000 offered in the window
client_kept_up: client received 4000 of 4000 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.06 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	138 µs / 20.0 µs
CPU (share of a core)	7.9 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.44 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	148 µs / 20.0 µs
CPU (share of a core)	8.4 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.44 cores busy outside the client, peer and broker

aiomqtt 2.5.1 asyncio

3/3

336 µs

run 1 · valid

C source sent	4,997
broker received ($SYS)	4,997
broker sent ($SYS)	4,997
broker dropped ($SYS)	0
client received	4,997
in window: offered / received	3998 / 3998
CPU user / sys per msg	243 µs / 15.0 µs
CPU (share of a core)	12.9 %
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_peer_publishes: broker received 4997; peer wrote 4997
broker_confirms_deliveries: broker sent 4997; client received 4997
no_loss: broker acknowledged 4997 from the peer; client received 4997; broker dropped 0
offered_rate_held: peer wrote 3998 of 4000 offered in the window
client_kept_up: client received 3998 of 3998 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.45 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,997
broker received ($SYS)	4,997
broker sent ($SYS)	4,997
broker dropped ($SYS)	0
client received	4,997
in window: offered / received	3999 / 3999
CPU user / sys per msg	210 µs / 52.5 µs
CPU (share of a core)	13.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4997; peer wrote 4997
broker_confirms_deliveries: broker sent 4997; client received 4997
no_loss: broker acknowledged 4997 from the peer; client received 4997; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.03 of its core
host_quiet: 0.41 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,997
broker received ($SYS)	4,997
broker sent ($SYS)	4,997
broker dropped ($SYS)	0
client received	4,997
in window: offered / received	3998 / 3998
CPU user / sys per msg	210 µs / 35.0 µs
CPU (share of a core)	12.2 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4997; peer wrote 4997
broker_confirms_deliveries: broker sent 4997; client received 4997
no_loss: broker acknowledged 4997 from the peer; client received 4997; broker dropped 0
offered_rate_held: peer wrote 3998 of 4000 offered in the window
client_kept_up: client received 3998 of 3998 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

434 µs

run 1 · valid

C source sent	4,997
broker received ($SYS)	4,997
broker sent ($SYS)	4,997
broker dropped ($SYS)	0
client received	4,997
in window: offered / received	3998 / 3998
CPU user / sys per msg	243 µs / 15.0 µs
CPU (share of a core)	12.9 %
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_peer_publishes: broker received 4997; peer wrote 4997
broker_confirms_deliveries: broker sent 4997; client received 4997
no_loss: broker acknowledged 4997 from the peer; client received 4997; broker dropped 0
offered_rate_held: peer wrote 3998 of 4000 offered in the window
client_kept_up: client received 3998 of 3998 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.45 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,997
broker received ($SYS)	4,997
broker sent ($SYS)	4,997
broker dropped ($SYS)	0
client received	4,997
in window: offered / received	3999 / 3999
CPU user / sys per msg	210 µs / 52.5 µs
CPU (share of a core)	13.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4997; peer wrote 4997
broker_confirms_deliveries: broker sent 4997; client received 4997
no_loss: broker acknowledged 4997 from the peer; client received 4997; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.03 of its core
host_quiet: 0.41 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,997
broker received ($SYS)	4,997
broker sent ($SYS)	4,997
broker dropped ($SYS)	0
client received	4,997
in window: offered / received	3998 / 3998
CPU user / sys per msg	210 µs / 35.0 µs
CPU (share of a core)	12.2 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4997; peer wrote 4997
broker_confirms_deliveries: broker sent 4997; client received 4997
no_loss: broker acknowledged 4997 from the peer; client received 4997; broker dropped 0
offered_rate_held: peer wrote 3998 of 4000 offered in the window
client_kept_up: client received 3998 of 3998 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

705 µs

run 1 · valid

C source sent	4,997
broker received ($SYS)	4,997
broker sent ($SYS)	4,997
broker dropped ($SYS)	0
client received	4,997
in window: offered / received	3998 / 3998
CPU user / sys per msg	243 µs / 15.0 µs
CPU (share of a core)	12.9 %
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_peer_publishes: broker received 4997; peer wrote 4997
broker_confirms_deliveries: broker sent 4997; client received 4997
no_loss: broker acknowledged 4997 from the peer; client received 4997; broker dropped 0
offered_rate_held: peer wrote 3998 of 4000 offered in the window
client_kept_up: client received 3998 of 3998 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.45 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,997
broker received ($SYS)	4,997
broker sent ($SYS)	4,997
broker dropped ($SYS)	0
client received	4,997
in window: offered / received	3999 / 3999
CPU user / sys per msg	210 µs / 52.5 µs
CPU (share of a core)	13.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4997; peer wrote 4997
broker_confirms_deliveries: broker sent 4997; client received 4997
no_loss: broker acknowledged 4997 from the peer; client received 4997; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.03 of its core
host_quiet: 0.41 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,997
broker received ($SYS)	4,997
broker sent ($SYS)	4,997
broker dropped ($SYS)	0
client received	4,997
in window: offered / received	3998 / 3998
CPU user / sys per msg	210 µs / 35.0 µs
CPU (share of a core)	12.2 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4997; peer wrote 4997
broker_confirms_deliveries: broker sent 4997; client received 4997
no_loss: broker acknowledged 4997 from the peer; client received 4997; broker dropped 0
offered_rate_held: peer wrote 3998 of 4000 offered in the window
client_kept_up: client received 3998 of 3998 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

2,801 µs

run 1 · valid

C source sent	4,997
broker received ($SYS)	4,997
broker sent ($SYS)	4,997
broker dropped ($SYS)	0
client received	4,997
in window: offered / received	3998 / 3998
CPU user / sys per msg	243 µs / 15.0 µs
CPU (share of a core)	12.9 %
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_peer_publishes: broker received 4997; peer wrote 4997
broker_confirms_deliveries: broker sent 4997; client received 4997
no_loss: broker acknowledged 4997 from the peer; client received 4997; broker dropped 0
offered_rate_held: peer wrote 3998 of 4000 offered in the window
client_kept_up: client received 3998 of 3998 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.45 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,997
broker received ($SYS)	4,997
broker sent ($SYS)	4,997
broker dropped ($SYS)	0
client received	4,997
in window: offered / received	3999 / 3999
CPU user / sys per msg	210 µs / 52.5 µs
CPU (share of a core)	13.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4997; peer wrote 4997
broker_confirms_deliveries: broker sent 4997; client received 4997
no_loss: broker acknowledged 4997 from the peer; client received 4997; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.03 of its core
host_quiet: 0.41 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,997
broker received ($SYS)	4,997
broker sent ($SYS)	4,997
broker dropped ($SYS)	0
client received	4,997
in window: offered / received	3998 / 3998
CPU user / sys per msg	210 µs / 35.0 µs
CPU (share of a core)	12.2 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4997; peer wrote 4997
broker_confirms_deliveries: broker sent 4997; client received 4997
no_loss: broker acknowledged 4997 from the peer; client received 4997; broker dropped 0
offered_rate_held: peer wrote 3998 of 4000 offered in the window
client_kept_up: client received 3998 of 3998 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

258 µs

run 1 · valid

C source sent	4,997
broker received ($SYS)	4,997
broker sent ($SYS)	4,997
broker dropped ($SYS)	0
client received	4,997
in window: offered / received	3998 / 3998
CPU user / sys per msg	243 µs / 15.0 µs
CPU (share of a core)	12.9 %
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_peer_publishes: broker received 4997; peer wrote 4997
broker_confirms_deliveries: broker sent 4997; client received 4997
no_loss: broker acknowledged 4997 from the peer; client received 4997; broker dropped 0
offered_rate_held: peer wrote 3998 of 4000 offered in the window
client_kept_up: client received 3998 of 3998 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.45 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,997
broker received ($SYS)	4,997
broker sent ($SYS)	4,997
broker dropped ($SYS)	0
client received	4,997
in window: offered / received	3999 / 3999
CPU user / sys per msg	210 µs / 52.5 µs
CPU (share of a core)	13.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4997; peer wrote 4997
broker_confirms_deliveries: broker sent 4997; client received 4997
no_loss: broker acknowledged 4997 from the peer; client received 4997; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.03 of its core
host_quiet: 0.41 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,997
broker received ($SYS)	4,997
broker sent ($SYS)	4,997
broker dropped ($SYS)	0
client received	4,997
in window: offered / received	3998 / 3998
CPU user / sys per msg	210 µs / 35.0 µs
CPU (share of a core)	12.2 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4997; peer wrote 4997
broker_confirms_deliveries: broker sent 4997; client received 4997
no_loss: broker acknowledged 4997 from the peer; client received 4997; broker dropped 0
offered_rate_held: peer wrote 3998 of 4000 offered in the window
client_kept_up: client received 3998 of 3998 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

26.8 MiB

run 1 · valid

C source sent	4,997
broker received ($SYS)	4,997
broker sent ($SYS)	4,997
broker dropped ($SYS)	0
client received	4,997
in window: offered / received	3998 / 3998
CPU user / sys per msg	243 µs / 15.0 µs
CPU (share of a core)	12.9 %
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_peer_publishes: broker received 4997; peer wrote 4997
broker_confirms_deliveries: broker sent 4997; client received 4997
no_loss: broker acknowledged 4997 from the peer; client received 4997; broker dropped 0
offered_rate_held: peer wrote 3998 of 4000 offered in the window
client_kept_up: client received 3998 of 3998 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.45 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,997
broker received ($SYS)	4,997
broker sent ($SYS)	4,997
broker dropped ($SYS)	0
client received	4,997
in window: offered / received	3999 / 3999
CPU user / sys per msg	210 µs / 52.5 µs
CPU (share of a core)	13.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4997; peer wrote 4997
broker_confirms_deliveries: broker sent 4997; client received 4997
no_loss: broker acknowledged 4997 from the peer; client received 4997; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.03 of its core
host_quiet: 0.41 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,997
broker received ($SYS)	4,997
broker sent ($SYS)	4,997
broker dropped ($SYS)	0
client received	4,997
in window: offered / received	3998 / 3998
CPU user / sys per msg	210 µs / 35.0 µs
CPU (share of a core)	12.2 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4997; peer wrote 4997
broker_confirms_deliveries: broker sent 4997; client received 4997
no_loss: broker acknowledged 4997 from the peer; client received 4997; broker dropped 0
offered_rate_held: peer wrote 3998 of 4000 offered in the window
client_kept_up: client received 3998 of 3998 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

1,001

run 1 · valid

C source sent	4,997
broker received ($SYS)	4,997
broker sent ($SYS)	4,997
broker dropped ($SYS)	0
client received	4,997
in window: offered / received	3998 / 3998
CPU user / sys per msg	243 µs / 15.0 µs
CPU (share of a core)	12.9 %
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_peer_publishes: broker received 4997; peer wrote 4997
broker_confirms_deliveries: broker sent 4997; client received 4997
no_loss: broker acknowledged 4997 from the peer; client received 4997; broker dropped 0
offered_rate_held: peer wrote 3998 of 4000 offered in the window
client_kept_up: client received 3998 of 3998 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.45 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,997
broker received ($SYS)	4,997
broker sent ($SYS)	4,997
broker dropped ($SYS)	0
client received	4,997
in window: offered / received	3999 / 3999
CPU user / sys per msg	210 µs / 52.5 µs
CPU (share of a core)	13.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4997; peer wrote 4997
broker_confirms_deliveries: broker sent 4997; client received 4997
no_loss: broker acknowledged 4997 from the peer; client received 4997; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.03 of its core
host_quiet: 0.41 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,997
broker received ($SYS)	4,997
broker sent ($SYS)	4,997
broker dropped ($SYS)	0
client received	4,997
in window: offered / received	3998 / 3998
CPU user / sys per msg	210 µs / 35.0 µs
CPU (share of a core)	12.2 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4997; peer wrote 4997
broker_confirms_deliveries: broker sent 4997; client received 4997
no_loss: broker acknowledged 4997 from the peer; client received 4997; broker dropped 0
offered_rate_held: peer wrote 3998 of 4000 offered in the window
client_kept_up: client received 3998 of 3998 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

zmqtt 0.2.4 asyncio experimental

3/3

336 µs

run 1 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	213 µs / 42.5 µs
CPU (share of a core)	12.8 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.01 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	220 µs / 35.0 µs
CPU (share of a core)	12.8 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	220 µs / 35.0 µs
CPU (share of a core)	12.8 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

401 µs

run 1 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	213 µs / 42.5 µs
CPU (share of a core)	12.8 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.01 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	220 µs / 35.0 µs
CPU (share of a core)	12.8 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	220 µs / 35.0 µs
CPU (share of a core)	12.8 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

1,081 µs

run 1 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	213 µs / 42.5 µs
CPU (share of a core)	12.8 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.01 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	220 µs / 35.0 µs
CPU (share of a core)	12.8 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	220 µs / 35.0 µs
CPU (share of a core)	12.8 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

3,384 µs

run 1 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	213 µs / 42.5 µs
CPU (share of a core)	12.8 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.01 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	220 µs / 35.0 µs
CPU (share of a core)	12.8 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	220 µs / 35.0 µs
CPU (share of a core)	12.8 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

255 µs

run 1 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	213 µs / 42.5 µs
CPU (share of a core)	12.8 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.01 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	220 µs / 35.0 µs
CPU (share of a core)	12.8 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	220 µs / 35.0 µs
CPU (share of a core)	12.8 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

25.5 MiB

run 1 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	213 µs / 42.5 µs
CPU (share of a core)	12.8 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.01 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	220 µs / 35.0 µs
CPU (share of a core)	12.8 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	220 µs / 35.0 µs
CPU (share of a core)	12.8 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

999

run 1 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	213 µs / 42.5 µs
CPU (share of a core)	12.8 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.01 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	220 µs / 35.0 µs
CPU (share of a core)	12.8 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,998
broker received ($SYS)	4,998
broker sent ($SYS)	4,998
broker dropped ($SYS)	0
client received	4,998
in window: offered / received	3999 / 3999
CPU user / sys per msg	220 µs / 35.0 µs
CPU (share of a core)	12.8 %
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_peer_publishes: broker received 4998; peer wrote 4998
broker_confirms_deliveries: broker sent 4998; client received 4998
no_loss: broker acknowledged 4998 from the peer; client received 4998; broker dropped 0
offered_rate_held: peer wrote 3999 of 4000 offered in the window
client_kept_up: client received 3999 of 3999 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

amqtt 0.12.1 asyncio

3/3

369 µs

run 1 · valid

C source sent	4,999
broker received ($SYS)	4,999
broker sent ($SYS)	4,999
broker dropped ($SYS)	0
client received	4,999
in window: offered / received	4000 / 4000
CPU user / sys per msg	172 µs / 130 µs
CPU (share of a core)	15.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4999; peer wrote 4999
broker_confirms_deliveries: broker sent 4999; client received 4999
no_loss: broker acknowledged 4999 from the peer; client received 4999; broker dropped 0
offered_rate_held: peer wrote 4000 of 4000 offered in the window
client_kept_up: client received 4000 of 4000 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.46 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,999
broker received ($SYS)	4,999
broker sent ($SYS)	4,999
broker dropped ($SYS)	0
client received	4,999
in window: offered / received	4000 / 4000
CPU user / sys per msg	258 µs / 45.0 µs
CPU (share of a core)	15.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4999; peer wrote 4999
broker_confirms_deliveries: broker sent 4999; client received 4999
no_loss: broker acknowledged 4999 from the peer; client received 4999; broker dropped 0
offered_rate_held: peer wrote 4000 of 4000 offered in the window
client_kept_up: client received 4000 of 4000 in the window
broker_headroom: broker used 0.03 of its core
host_quiet: 0.45 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,996
broker received ($SYS)	4,996
broker sent ($SYS)	4,996
broker dropped ($SYS)	0
client received	4,996
in window: offered / received	3997 / 3997
CPU user / sys per msg	228 µs / 47.5 µs
CPU (share of a core)	13.8 %
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_peer_publishes: broker received 4996; peer wrote 4996
broker_confirms_deliveries: broker sent 4996; client received 4996
no_loss: broker acknowledged 4996 from the peer; client received 4996; broker dropped 0
offered_rate_held: peer wrote 3997 of 4000 offered in the window
client_kept_up: client received 3997 of 3997 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

451 µs

run 1 · valid

C source sent	4,999
broker received ($SYS)	4,999
broker sent ($SYS)	4,999
broker dropped ($SYS)	0
client received	4,999
in window: offered / received	4000 / 4000
CPU user / sys per msg	172 µs / 130 µs
CPU (share of a core)	15.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4999; peer wrote 4999
broker_confirms_deliveries: broker sent 4999; client received 4999
no_loss: broker acknowledged 4999 from the peer; client received 4999; broker dropped 0
offered_rate_held: peer wrote 4000 of 4000 offered in the window
client_kept_up: client received 4000 of 4000 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.46 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,999
broker received ($SYS)	4,999
broker sent ($SYS)	4,999
broker dropped ($SYS)	0
client received	4,999
in window: offered / received	4000 / 4000
CPU user / sys per msg	258 µs / 45.0 µs
CPU (share of a core)	15.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4999; peer wrote 4999
broker_confirms_deliveries: broker sent 4999; client received 4999
no_loss: broker acknowledged 4999 from the peer; client received 4999; broker dropped 0
offered_rate_held: peer wrote 4000 of 4000 offered in the window
client_kept_up: client received 4000 of 4000 in the window
broker_headroom: broker used 0.03 of its core
host_quiet: 0.45 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,996
broker received ($SYS)	4,996
broker sent ($SYS)	4,996
broker dropped ($SYS)	0
client received	4,996
in window: offered / received	3997 / 3997
CPU user / sys per msg	228 µs / 47.5 µs
CPU (share of a core)	13.8 %
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_peer_publishes: broker received 4996; peer wrote 4996
broker_confirms_deliveries: broker sent 4996; client received 4996
no_loss: broker acknowledged 4996 from the peer; client received 4996; broker dropped 0
offered_rate_held: peer wrote 3997 of 4000 offered in the window
client_kept_up: client received 3997 of 3997 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

901 µs

run 1 · valid

C source sent	4,999
broker received ($SYS)	4,999
broker sent ($SYS)	4,999
broker dropped ($SYS)	0
client received	4,999
in window: offered / received	4000 / 4000
CPU user / sys per msg	172 µs / 130 µs
CPU (share of a core)	15.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4999; peer wrote 4999
broker_confirms_deliveries: broker sent 4999; client received 4999
no_loss: broker acknowledged 4999 from the peer; client received 4999; broker dropped 0
offered_rate_held: peer wrote 4000 of 4000 offered in the window
client_kept_up: client received 4000 of 4000 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.46 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,999
broker received ($SYS)	4,999
broker sent ($SYS)	4,999
broker dropped ($SYS)	0
client received	4,999
in window: offered / received	4000 / 4000
CPU user / sys per msg	258 µs / 45.0 µs
CPU (share of a core)	15.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4999; peer wrote 4999
broker_confirms_deliveries: broker sent 4999; client received 4999
no_loss: broker acknowledged 4999 from the peer; client received 4999; broker dropped 0
offered_rate_held: peer wrote 4000 of 4000 offered in the window
client_kept_up: client received 4000 of 4000 in the window
broker_headroom: broker used 0.03 of its core
host_quiet: 0.45 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,996
broker received ($SYS)	4,996
broker sent ($SYS)	4,996
broker dropped ($SYS)	0
client received	4,996
in window: offered / received	3997 / 3997
CPU user / sys per msg	228 µs / 47.5 µs
CPU (share of a core)	13.8 %
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_peer_publishes: broker received 4996; peer wrote 4996
broker_confirms_deliveries: broker sent 4996; client received 4996
no_loss: broker acknowledged 4996 from the peer; client received 4996; broker dropped 0
offered_rate_held: peer wrote 3997 of 4000 offered in the window
client_kept_up: client received 3997 of 3997 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

3,039 µs

run 1 · valid

C source sent	4,999
broker received ($SYS)	4,999
broker sent ($SYS)	4,999
broker dropped ($SYS)	0
client received	4,999
in window: offered / received	4000 / 4000
CPU user / sys per msg	172 µs / 130 µs
CPU (share of a core)	15.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4999; peer wrote 4999
broker_confirms_deliveries: broker sent 4999; client received 4999
no_loss: broker acknowledged 4999 from the peer; client received 4999; broker dropped 0
offered_rate_held: peer wrote 4000 of 4000 offered in the window
client_kept_up: client received 4000 of 4000 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.46 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,999
broker received ($SYS)	4,999
broker sent ($SYS)	4,999
broker dropped ($SYS)	0
client received	4,999
in window: offered / received	4000 / 4000
CPU user / sys per msg	258 µs / 45.0 µs
CPU (share of a core)	15.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4999; peer wrote 4999
broker_confirms_deliveries: broker sent 4999; client received 4999
no_loss: broker acknowledged 4999 from the peer; client received 4999; broker dropped 0
offered_rate_held: peer wrote 4000 of 4000 offered in the window
client_kept_up: client received 4000 of 4000 in the window
broker_headroom: broker used 0.03 of its core
host_quiet: 0.45 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,996
broker received ($SYS)	4,996
broker sent ($SYS)	4,996
broker dropped ($SYS)	0
client received	4,996
in window: offered / received	3997 / 3997
CPU user / sys per msg	228 µs / 47.5 µs
CPU (share of a core)	13.8 %
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_peer_publishes: broker received 4996; peer wrote 4996
broker_confirms_deliveries: broker sent 4996; client received 4996
no_loss: broker acknowledged 4996 from the peer; client received 4996; broker dropped 0
offered_rate_held: peer wrote 3997 of 4000 offered in the window
client_kept_up: client received 3997 of 3997 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

302 µs

run 1 · valid

C source sent	4,999
broker received ($SYS)	4,999
broker sent ($SYS)	4,999
broker dropped ($SYS)	0
client received	4,999
in window: offered / received	4000 / 4000
CPU user / sys per msg	172 µs / 130 µs
CPU (share of a core)	15.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4999; peer wrote 4999
broker_confirms_deliveries: broker sent 4999; client received 4999
no_loss: broker acknowledged 4999 from the peer; client received 4999; broker dropped 0
offered_rate_held: peer wrote 4000 of 4000 offered in the window
client_kept_up: client received 4000 of 4000 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.46 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,999
broker received ($SYS)	4,999
broker sent ($SYS)	4,999
broker dropped ($SYS)	0
client received	4,999
in window: offered / received	4000 / 4000
CPU user / sys per msg	258 µs / 45.0 µs
CPU (share of a core)	15.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4999; peer wrote 4999
broker_confirms_deliveries: broker sent 4999; client received 4999
no_loss: broker acknowledged 4999 from the peer; client received 4999; broker dropped 0
offered_rate_held: peer wrote 4000 of 4000 offered in the window
client_kept_up: client received 4000 of 4000 in the window
broker_headroom: broker used 0.03 of its core
host_quiet: 0.45 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,996
broker received ($SYS)	4,996
broker sent ($SYS)	4,996
broker dropped ($SYS)	0
client received	4,996
in window: offered / received	3997 / 3997
CPU user / sys per msg	228 µs / 47.5 µs
CPU (share of a core)	13.8 %
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_peer_publishes: broker received 4996; peer wrote 4996
broker_confirms_deliveries: broker sent 4996; client received 4996
no_loss: broker acknowledged 4996 from the peer; client received 4996; broker dropped 0
offered_rate_held: peer wrote 3997 of 4000 offered in the window
client_kept_up: client received 3997 of 3997 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

28.9 MiB

run 1 · valid

C source sent	4,999
broker received ($SYS)	4,999
broker sent ($SYS)	4,999
broker dropped ($SYS)	0
client received	4,999
in window: offered / received	4000 / 4000
CPU user / sys per msg	172 µs / 130 µs
CPU (share of a core)	15.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4999; peer wrote 4999
broker_confirms_deliveries: broker sent 4999; client received 4999
no_loss: broker acknowledged 4999 from the peer; client received 4999; broker dropped 0
offered_rate_held: peer wrote 4000 of 4000 offered in the window
client_kept_up: client received 4000 of 4000 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.46 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,999
broker received ($SYS)	4,999
broker sent ($SYS)	4,999
broker dropped ($SYS)	0
client received	4,999
in window: offered / received	4000 / 4000
CPU user / sys per msg	258 µs / 45.0 µs
CPU (share of a core)	15.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4999; peer wrote 4999
broker_confirms_deliveries: broker sent 4999; client received 4999
no_loss: broker acknowledged 4999 from the peer; client received 4999; broker dropped 0
offered_rate_held: peer wrote 4000 of 4000 offered in the window
client_kept_up: client received 4000 of 4000 in the window
broker_headroom: broker used 0.03 of its core
host_quiet: 0.45 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,996
broker received ($SYS)	4,996
broker sent ($SYS)	4,996
broker dropped ($SYS)	0
client received	4,996
in window: offered / received	3997 / 3997
CPU user / sys per msg	228 µs / 47.5 µs
CPU (share of a core)	13.8 %
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_peer_publishes: broker received 4996; peer wrote 4996
broker_confirms_deliveries: broker sent 4996; client received 4996
no_loss: broker acknowledged 4996 from the peer; client received 4996; broker dropped 0
offered_rate_held: peer wrote 3997 of 4000 offered in the window
client_kept_up: client received 3997 of 3997 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

1,000

run 1 · valid

C source sent	4,999
broker received ($SYS)	4,999
broker sent ($SYS)	4,999
broker dropped ($SYS)	0
client received	4,999
in window: offered / received	4000 / 4000
CPU user / sys per msg	172 µs / 130 µs
CPU (share of a core)	15.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4999; peer wrote 4999
broker_confirms_deliveries: broker sent 4999; client received 4999
no_loss: broker acknowledged 4999 from the peer; client received 4999; broker dropped 0
offered_rate_held: peer wrote 4000 of 4000 offered in the window
client_kept_up: client received 4000 of 4000 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.46 cores busy outside the client, peer and broker

run 2 · valid

C source sent	4,999
broker received ($SYS)	4,999
broker sent ($SYS)	4,999
broker dropped ($SYS)	0
client received	4,999
in window: offered / received	4000 / 4000
CPU user / sys per msg	258 µs / 45.0 µs
CPU (share of a core)	15.1 %
threads	2

worker_completed: worker reported its counts
peer_completed: peer reported its counts
broker_counters_read: fresh $SYS reading before and after the run
broker_confirms_peer_publishes: broker received 4999; peer wrote 4999
broker_confirms_deliveries: broker sent 4999; client received 4999
no_loss: broker acknowledged 4999 from the peer; client received 4999; broker dropped 0
offered_rate_held: peer wrote 4000 of 4000 offered in the window
client_kept_up: client received 4000 of 4000 in the window
broker_headroom: broker used 0.03 of its core
host_quiet: 0.45 cores busy outside the client, peer and broker

run 3 · valid

C source sent	4,996
broker received ($SYS)	4,996
broker sent ($SYS)	4,996
broker dropped ($SYS)	0
client received	4,996
in window: offered / received	3997 / 3997
CPU user / sys per msg	228 µs / 47.5 µs
CPU (share of a core)	13.8 %
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_peer_publishes: broker received 4996; peer wrote 4996
broker_confirms_deliveries: broker sent 4996; client received 4996
no_loss: broker acknowledged 4996 from the peer; client received 4996; broker dropped 0
offered_rate_held: peer wrote 3997 of 4000 offered in the window
client_kept_up: client received 3997 of 3997 in the window
broker_headroom: broker used 0.04 of its core
host_quiet: 0.00 cores busy outside the client, peer and broker

aiomqtt3 3.0.0a1 asyncio experimental

—

unsupported

sub_qos1_fixed_500

Latency by percentile