Comparison: MQTT

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Job Source Filter Repetitions Go Worker Job Info
264d7dd0-c834-47d3-b9c2-dce19b86fb0d main
https://github.com/nats-io/nats-server.git
(85594c8ce6b253d8552efc602360929fc22fd583)		 BenchmarkMQTT.* 5 x 3s go version go1.25.1 linux/amd64
(/usr/local/go1.25.1/bin/go)		 dev (?)
eu-amsterdam1.nats-demo.equinix.synadia.net
Linux_5.15.0-156-generic-x86_64		 Submitted by at 2025-10-25 00:00:20 +0000 UTC
d5f4ad89-b43f-4184-bc4e-067f44bc0d0b v2.12.1
https://github.com/nats-io/nats-server.git
(35a616234d8572840a062846c92f10bea0037be7)		 BenchmarkMQTT.* 5 x 3s go version go1.25.1 linux/amd64
(/usr/local/go1.25.1/bin/go)		 dev (?)
eu-amsterdam1.nats-demo.equinix.synadia.net
Linux_5.15.0-156-generic-x86_64		 Submitted by at 2025-10-14 12:24:49 +0000 UTC

QoS 0 - Publish (byte/s)

Error bars represent 90% confidence interval, benchmarks filter: 'MQTT_QoS0_Pub_.*'

Show results table
main v2.12.1 Δ%
MQTT_QoS0_Pub_______0b_Payload-16 30.7MB/s ± 0.0MB/s 30.2MB/s ± 0.5MB/s -1.6%
MQTT_QoS0_Pub_______8b_Payload-16 74.2MB/s ± 1.0MB/s 73.2MB/s ± 2.4MB/s -1.3%
MQTT_QoS0_Pub______32b_Payload-16 196MB/s ± 5MB/s 202MB/s ± 4MB/s +2.8%
MQTT_QoS0_Pub_____128b_Payload-16 517MB/s ± 6MB/s 532MB/s ± 8MB/s +3.0%
MQTT_QoS0_Pub_____256b_Payload-16 837MB/s ± 18MB/s 855MB/s ± 4MB/s +2.2%
MQTT_QoS0_Pub_______1K_Payload-16 1.46GB/s ± 0.00GB/s 1.52GB/s ± 0.01GB/s +3.8%

QoS 0 - Publish & Subscribe (byte/s)

Error bars represent 90% confidence interval, benchmarks filter: 'MQTT_QoS0_PubSub.*'

Show results table
main v2.12.1 Δ%
MQTT_QoS0_PubSub1___0b_Payload-16 21.4MB/s ± 0.2MB/s 21.8MB/s ± 0.1MB/s +1.8%
MQTT_QoS0_PubSub1___8b_Payload-16 53.4MB/s ± 1.0MB/s 54.9MB/s ± 0.2MB/s +2.8%
MQTT_QoS0_PubSub1__32b_Payload-16 142MB/s ± 2MB/s 148MB/s ± 1MB/s +4.2%
MQTT_QoS0_PubSub1_128b_Payload-16 422MB/s ± 5MB/s 442MB/s ± 3MB/s +4.6%
MQTT_QoS0_PubSub1_256b_Payload-16 702MB/s ± 6MB/s 716MB/s ± 3MB/s +2.0%
MQTT_QoS0_PubSub1___1K_Payload-16 1.74GB/s ± 0.02GB/s 1.81GB/s ± 0.01GB/s +3.9%
MQTT_QoS0_PubSub2___0b_Payload-16 16.9MB/s ± 1.5MB/s 18.2MB/s ± 2.1MB/s +7.5%
MQTT_QoS0_PubSub2___8b_Payload-16 29.7MB/s ± 2.6MB/s 31.6MB/s ± 5.7MB/s Inconclusive
MQTT_QoS0_PubSub2__32b_Payload-16 65.0MB/s ± 5.1MB/s 64.6MB/s ± 13.1MB/s Inconclusive
MQTT_QoS0_PubSub2_128b_Payload-16 158MB/s ± 12MB/s 128MB/s ± 26MB/s -19.4%
MQTT_QoS0_PubSub2_256b_Payload-16 351MB/s ± 95MB/s 490MB/s ± 157MB/s +39.9%
MQTT_QoS0_PubSub2___1K_Payload-16 1.92GB/s ± 0.05GB/s 2.04GB/s ± 0.02GB/s +6.1%

QoS 1 - Publish (byte/s)

Error bars represent 90% confidence interval, benchmarks filter: 'MQTT_QoS1_Pub_.*'

Show results table
main v2.12.1 Δ%
MQTT_QoS1_Pub_______0b_Payload-16 854kB/s ± 16kB/s 828kB/s ± 12kB/s -3.0%
MQTT_QoS1_Pub_______8b_Payload-16 1.47MB/s ± 0.04MB/s 1.43MB/s ± 0.02MB/s -3.1%
MQTT_QoS1_Pub______32b_Payload-16 3.28MB/s ± 0.08MB/s 3.22MB/s ± 0.04MB/s -1.6%
MQTT_QoS1_Pub_____128b_Payload-16 10.5MB/s ± 0.1MB/s 10.0MB/s ± 0.3MB/s -4.0%
MQTT_QoS1_Pub_____256b_Payload-16 19.4MB/s ± 0.1MB/s 19.1MB/s ± 0.4MB/s -1.5%
MQTT_QoS1_Pub_______1K_Payload-16 61.9MB/s ± 0.7MB/s 65.3MB/s ± 1.5MB/s +5.5%

QoS 1 - Publish & Subscribe (byte/s)

Error bars represent 90% confidence interval, benchmarks filter: 'MQTT_QoS1_PubSub.*'

Show results table
main v2.12.1 Δ%
MQTT_QoS1_PubSub1___0b_Payload-16 116kB/s ± 44kB/s 120kB/s ± 70kB/s Inconclusive
MQTT_QoS1_PubSub1___8b_Payload-16 228kB/s ± 112kB/s 162kB/s ± 38kB/s -28.9%
MQTT_QoS1_PubSub1__32b_Payload-16 410kB/s ± 120kB/s 326kB/s ± 34kB/s -20.5%
MQTT_QoS1_PubSub1_128b_Payload-16 1.46MB/s ± 0.25MB/s 1.37MB/s ± 0.64MB/s Inconclusive
MQTT_QoS1_PubSub1_256b_Payload-16 3.22MB/s ± 0.72MB/s 2.87MB/s ± 0.45MB/s Inconclusive
MQTT_QoS1_PubSub1___1K_Payload-16 12.6MB/s ± 4.0MB/s 15.4MB/s ± 1.0MB/s +22.1%
MQTT_QoS1_PubSub2___0b_Payload-16 166kB/s ± 134kB/s 230kB/s ± 230kB/s Inconclusive
MQTT_QoS1_PubSub2___8b_Payload-16 328kB/s ± 232kB/s 148kB/s ± 92kB/s -54.9%
MQTT_QoS1_PubSub2__32b_Payload-16 548kB/s ± 112kB/s 506kB/s ± 44kB/s Inconclusive
MQTT_QoS1_PubSub2_128b_Payload-16 2.10MB/s ± 0.35MB/s 1.54MB/s ± 0.19MB/s -26.9%
MQTT_QoS1_PubSub2_256b_Payload-16 4.14MB/s ± 1.10MB/s 2.81MB/s ± 0.15MB/s -32.2%
MQTT_QoS1_PubSub2___1K_Payload-16 27.7MB/s ± 2.7MB/s 15.2MB/s ± 3.6MB/s -44.9%