Comparison: Historical Core Benchmarks

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Job Source Filter Repetitions Go Worker Job Info
9c0ee584-30b2-47ba-a424-ef6d45241e26 main
https://github.com/nats-io/nats-server.git
(192d2bfa6e20e3879758b765e14a0a772c0a0f2f)
Benchmark.* 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 2025-10-24 00:00:18 +0000 UTC
c04f8c2b-0420-40f9-b71a-33b73ba89f60 main
https://github.com/nats-io/nats-server.git
(85594c8ce6b253d8552efc602360929fc22fd583)
Benchmark.* 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 00:00:19 +0000 UTC

Publish throughput (msg/s)

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

Show results table
Previous Latest Δ%
______Pub0b_Payload-16 12.6M ± 0.1M 12.6M ± 0.0M +0.6%
______Pub8b_Payload-16 12.5M ± 0.0M 12.5M ± 0.0M Inconclusive
_____Pub32b_Payload-16 11.6M ± 0.0M 11.6M ± 0.0M -0.3%
____Pub128B_Payload-16 9.72M ± 0.24M 9.81M ± 0.12M Inconclusive
____Pub256B_Payload-16 8.48M ± 0.26M 8.73M ± 0.03M Inconclusive
______Pub1K_Payload-16 4.91M ± 0.22M 4.89M ± 0.18M Inconclusive
______Pub4K_Payload-16 1.34M ± 0.06M 1.36M ± 0.16M Inconclusive
______Pub8K_Payload-16 515k ± 86k 532k ± 48k Inconclusive
_____Pub32K_Payload-16 59.2k ± 13.7k 61.6k ± 12.2k Inconclusive
__AuthPub0b_Payload-16 7.07M ± 0.03M 6.98M ± 0.02M -1.3%

Publish throughput (byte/s)

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

Show results table
Previous Latest Δ%
______Pub0b_Payload-16 138MB/s ± 1MB/s 139MB/s ± 0MB/s +0.6%
______Pub8b_Payload-16 237MB/s ± 1MB/s 237MB/s ± 1MB/s Inconclusive
_____Pub32b_Payload-16 510MB/s ± 1MB/s 508MB/s ± 2MB/s -0.3%
____Pub128B_Payload-16 1.37GB/s ± 0.03GB/s 1.38GB/s ± 0.02GB/s Inconclusive
____Pub256B_Payload-16 2.28GB/s ± 0.07GB/s 2.35GB/s ± 0.01GB/s +3.0%
______Pub1K_Payload-16 5.10GB/s ± 0.23GB/s 5.07GB/s ± 0.19GB/s Inconclusive
______Pub4K_Payload-16 5.49GB/s ± 0.24GB/s 5.57GB/s ± 0.66GB/s Inconclusive
______Pub8K_Payload-16 4.23GB/s ± 0.71GB/s 4.37GB/s ± 0.40GB/s Inconclusive
_____Pub32K_Payload-16 1.94GB/s ± 0.45GB/s 2.02GB/s ± 0.40GB/s Inconclusive
__AuthPub0b_Payload-16 77.8MB/s ± 0.3MB/s 76.8MB/s ± 0.3MB/s -1.3%

FanOut throughput (msg/s)

Error bars represent 90% confidence interval, benchmarks filter: '.*[^R]FanOut.*'

Show results table
Previous Latest Δ%
______FanOut_8x1x10-16 1.03M ± 0.04M 1.07M ± 0.02M +3.9%
_____FanOut_8x1x100-16 139k ± 1k 139k ± 2k Inconclusive
____FanOut_8x10x100-16 6.42k ± 0.57k 7.11k ± 1.89k Inconclusive
___FanOut_8x10x1000-16 1.43k ± 0.01k 1.42k ± 0.02k Inconclusive
___FanOut_8x100x100-16 1.17k ± 0.01k 1.13k ± 0.03k -3.1%
__FanOut_8x100x1000-16 135 ± 1 135 ± 1 Inconclusive
__FanOut_8x10x10000-16 131 ± 1 131 ± 1 Inconclusive
___FanOut_8x500x100-16 221 ± 2 222 ± 1 Inconclusive
___FanOut_128x1x100-16 56.3k ± 5.7k 54.2k ± 5.3k Inconclusive
__FanOut_128x10x100-16 4.81k ± 0.56k 4.89k ± 0.36k Inconclusive
_FanOut_128x10x1000-16 855 ± 10 865 ± 5 +1.1%
_FanOut_128x100x100-16 768 ± 9 735 ± 29 -4.4%
_FanOut_512x100x100-16 385 ± 7 379 ± 25 Inconclusive
__FanOut_512x100x1k-16 45.2 ± 0.1 45.1 ± 0.4 Inconclusive
____FanOut_1kx10x1k-16 676 ± 8 684 ± 4 +1.2%
__FanOut_1kx100x100-16 604 ± 2 605 ± 1 Inconclusive

FanOut throughput (byte/s)

Error bars represent 90% confidence interval, benchmarks filter: '.*[^R]FanOut.*'

Show results table
Previous Latest Δ%
______FanOut_8x1x10-16 256MB/s ± 10MB/s 267MB/s ± 4MB/s +4.0%
_____FanOut_8x1x100-16 323MB/s ± 3MB/s 323MB/s ± 4MB/s Inconclusive
____FanOut_8x10x100-16 148MB/s ± 13MB/s 164MB/s ± 43MB/s Inconclusive
___FanOut_8x10x1000-16 343MB/s ± 2MB/s 342MB/s ± 5MB/s Inconclusive
___FanOut_8x100x100-16 268MB/s ± 3MB/s 260MB/s ± 8MB/s -3.0%
__FanOut_8x100x1000-16 324MB/s ± 2MB/s 323MB/s ± 1MB/s Inconclusive
__FanOut_8x10x10000-16 327MB/s ± 2MB/s 328MB/s ± 2MB/s Inconclusive
___FanOut_8x500x100-16 254MB/s ± 2MB/s 255MB/s ± 1MB/s Inconclusive
___FanOut_128x1x100-16 824MB/s ± 84MB/s 794MB/s ± 77MB/s Inconclusive
__FanOut_128x10x100-16 697MB/s ± 81MB/s 710MB/s ± 52MB/s Inconclusive
_FanOut_128x10x1000-16 1.25GB/s ± 0.01GB/s 1.26GB/s ± 0.01GB/s +1.1%
_FanOut_128x100x100-16 1.11GB/s ± 0.01GB/s 1.07GB/s ± 0.04GB/s -4.3%
_FanOut_512x100x100-16 2.04GB/s ± 0.04GB/s 2.01GB/s ± 0.13GB/s Inconclusive
__FanOut_512x100x1k-16 2.40GB/s ± 0.01GB/s 2.39GB/s ± 0.02GB/s Inconclusive
____FanOut_1kx10x1k-16 7.05GB/s ± 0.08GB/s 7.13GB/s ± 0.05GB/s +1.2%
__FanOut_1kx100x100-16 6.29GB/s ± 0.02GB/s 6.31GB/s ± 0.01GB/s Inconclusive

FanOut 2-nodes throughput (msg/s)

Error bars represent 90% confidence interval, benchmarks filter: '.*RFanOut_8.*'

Show results table
Previous Latest Δ%
_____RFanOut_8x1x10-16 991k ± 2k 1.00M ± 0.01M +0.7%
____RFanOut_8x1x100-16 133k ± 2k 132k ± 3k Inconclusive
___RFanOut_8x10x100-16 6.79k ± 2.16k 7.74k ± 1.89k Inconclusive
__RFanOut_8x10x1000-16 1.37k ± 0.01k 1.38k ± 0.00k +1.2%
__RFanOut_8x100x100-16 1.13k ± 0.03k 1.13k ± 0.01k Inconclusive
_RFanOut_8x100x1000-16 131 ± 1 132 ± 1 Inconclusive
_RFanOut_8x10x10000-16 127 ± 1 127 ± 2 Inconclusive

FanOut 2-nodes throughput (byte/s)

Error bars represent 90% confidence interval, benchmarks filter: '.*RFanOut_8.*'

Show results table
Previous Latest Δ%
_____RFanOut_8x1x10-16 247MB/s ± 0MB/s 249MB/s ± 4MB/s +0.7%
____RFanOut_8x1x100-16 308MB/s ± 4MB/s 307MB/s ± 7MB/s Inconclusive
___RFanOut_8x10x100-16 156MB/s ± 50MB/s 178MB/s ± 44MB/s Inconclusive
__RFanOut_8x10x1000-16 329MB/s ± 2MB/s 332MB/s ± 1MB/s +1.2%
__RFanOut_8x100x100-16 260MB/s ± 8MB/s 260MB/s ± 2MB/s Inconclusive
_RFanOut_8x100x1000-16 315MB/s ± 3MB/s 316MB/s ± 2MB/s Inconclusive
_RFanOut_8x10x10000-16 316MB/s ± 1MB/s 317MB/s ± 4MB/s Inconclusive

FanIn throughput (msg/s)

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

Show results table
Previous Latest Δ%
_____FanIn_1kx100x1-16 1.93M ± 0.01M 1.94M ± 0.01M Inconclusive
_____FanIn_4kx100x1-16 724k ± 3k 722k ± 7k -0.3%
_____FanIn_8kx100x1-16 458k ± 2k 458k ± 4k Inconclusive
____FanIn_16kx100x1-16 231k ± 2k 231k ± 1k Inconclusive
____FanIn_64kx100x1-16 46.4k ± 0.6k 46.1k ± 0.6k -0.5%

FanIn throughput (byte/s)

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

Show results table
Previous Latest Δ%
_____FanIn_1kx100x1-16 4.02GB/s ± 0.01GB/s 4.02GB/s ± 0.01GB/s Inconclusive
_____FanIn_4kx100x1-16 5.95GB/s ± 0.02GB/s 5.93GB/s ± 0.05GB/s -0.3%
_____FanIn_8kx100x1-16 7.52GB/s ± 0.04GB/s 7.51GB/s ± 0.06GB/s Inconclusive
____FanIn_16kx100x1-16 7.56GB/s ± 0.06GB/s 7.59GB/s ± 0.04GB/s Inconclusive
____FanIn_64kx100x1-16 6.08GB/s ± 0.08GB/s 6.05GB/s ± 0.08GB/s -0.5%

Gateway throughput (msg/s)

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

Show results table
Previous Latest Δ%
____GWs_Opt_1kx01x0-16 2.91M ± 0.02M 2.86M ± 0.04M -1.8%
____GWs_Opt_2kx01x0-16 2.18M ± 0.03M 2.19M ± 0.03M Inconclusive
____GWs_Opt_4kx01x0-16 1.18M ± 0.05M 1.11M ± 0.03M -5.9%
____GWs_Opt_1kx10x0-16 8.06M ± 0.22M 8.20M ± 0.23M Inconclusive
____GWs_Opt_2kx10x0-16 5.86M ± 0.12M 5.85M ± 0.13M Inconclusive
____GWs_Opt_4kx10x0-16 2.87M ± 0.05M 2.86M ± 0.04M Inconclusive
____GWs_Opt_1kx01x1-16 1.39M ± 0.03M 1.39M ± 0.01M Inconclusive
____GWs_Opt_2kx01x1-16 1.02M ± 0.01M 1.03M ± 0.01M +0.8%
____GWs_Opt_4kx01x1-16 598k ± 4k 598k ± 5k Inconclusive
____GWs_Opt_1kx10x1-16 1.46M ± 0.04M 1.48M ± 0.02M +1.3%
____GWs_Opt_2kx10x1-16 985k ± 8k 993k ± 5k +0.9%
____GWs_Opt_4kx10x1-16 573k ± 4k 574k ± 6k Inconclusive
____GWs_Int_1kx01x0-16 2.80M ± 0.05M 2.77M ± 0.06M Inconclusive
____GWs_Int_2kx01x0-16 2.11M ± 0.03M 2.17M ± 0.04M +2.5%
____GWs_Int_4kx01x0-16 1.14M ± 0.03M 1.09M ± 0.03M -4.7%
____GWs_Int_1kx10x0-16 7.84M ± 0.37M 8.00M ± 0.23M Inconclusive
____GWs_Int_2kx10x0-16 5.80M ± 0.05M 5.86M ± 0.07M +1.1%
____GWs_Int_4kx10x0-16 2.88M ± 0.03M 2.86M ± 0.04M -0.7%
____GWs_Int_1kx01x1-16 1.38M ± 0.01M 1.37M ± 0.01M Inconclusive
____GWs_Int_2kx01x1-16 1.01M ± 0.01M 1.02M ± 0.01M Inconclusive
____GWs_Int_4kx01x1-16 600k ± 3k 596k ± 8k -0.8%
____GWs_Int_1kx10x1-16 1.48M ± 0.02M 1.48M ± 0.00M Inconclusive
____GWs_Int_2kx10x1-16 1.00M ± 0.02M 1.00M ± 0.01M Inconclusive
____GWs_Int_4kx10x1-16 576k ± 9k 575k ± 5k Inconclusive
__GWs_Reqs_1_SubAll-16 1.83M ± 0.02M 1.81M ± 0.01M -1.2%
__GWs_Reqs_1SubEach-16 166k ± 4k 164k ± 1k Inconclusive

Gateway throughput (byte/s)

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

Show results table
Previous Latest Δ%
____GWs_Opt_1kx01x0-16 3.03GB/s ± 0.02GB/s 2.97GB/s ± 0.04GB/s -1.8%
____GWs_Opt_2kx01x0-16 4.49GB/s ± 0.06GB/s 4.52GB/s ± 0.07GB/s Inconclusive
____GWs_Opt_4kx01x0-16 4.83GB/s ± 0.20GB/s 4.56GB/s ± 0.12GB/s -5.8%
____GWs_Opt_1kx10x0-16 8.38GB/s ± 0.23GB/s 8.52GB/s ± 0.23GB/s Inconclusive
____GWs_Opt_2kx10x0-16 12.1GB/s ± 0.2GB/s 12.1GB/s ± 0.3GB/s Inconclusive
____GWs_Opt_4kx10x0-16 11.8GB/s ± 0.2GB/s 11.8GB/s ± 0.2GB/s Inconclusive
____GWs_Opt_1kx01x1-16 4.34GB/s ± 0.09GB/s 4.34GB/s ± 0.03GB/s Inconclusive
____GWs_Opt_2kx01x1-16 6.32GB/s ± 0.04GB/s 6.37GB/s ± 0.04GB/s +0.8%
____GWs_Opt_4kx01x1-16 7.38GB/s ± 0.05GB/s 7.38GB/s ± 0.06GB/s Inconclusive
____GWs_Opt_1kx10x1-16 4.57GB/s ± 0.11GB/s 4.63GB/s ± 0.05GB/s +1.3%
____GWs_Opt_2kx10x1-16 6.10GB/s ± 0.05GB/s 6.15GB/s ± 0.03GB/s +0.9%
____GWs_Opt_4kx10x1-16 7.07GB/s ± 0.05GB/s 7.08GB/s ± 0.08GB/s Inconclusive
____GWs_Int_1kx01x0-16 2.92GB/s ± 0.05GB/s 2.88GB/s ± 0.06GB/s Inconclusive
____GWs_Int_2kx01x0-16 4.36GB/s ± 0.06GB/s 4.47GB/s ± 0.08GB/s +2.6%
____GWs_Int_4kx01x0-16 4.70GB/s ± 0.14GB/s 4.49GB/s ± 0.13GB/s -4.6%
____GWs_Int_1kx10x0-16 8.15GB/s ± 0.38GB/s 8.32GB/s ± 0.24GB/s Inconclusive
____GWs_Int_2kx10x0-16 12.0GB/s ± 0.1GB/s 12.1GB/s ± 0.1GB/s +1.1%
____GWs_Int_4kx10x0-16 11.8GB/s ± 0.1GB/s 11.7GB/s ± 0.2GB/s -0.7%
____GWs_Int_1kx01x1-16 4.31GB/s ± 0.04GB/s 4.29GB/s ± 0.05GB/s Inconclusive
____GWs_Int_2kx01x1-16 6.29GB/s ± 0.09GB/s 6.31GB/s ± 0.05GB/s Inconclusive
____GWs_Int_4kx01x1-16 7.41GB/s ± 0.04GB/s 7.35GB/s ± 0.10GB/s -0.8%
____GWs_Int_1kx10x1-16 4.62GB/s ± 0.05GB/s 4.62GB/s ± 0.01GB/s Inconclusive
____GWs_Int_2kx10x1-16 6.17GB/s ± 0.11GB/s 6.20GB/s ± 0.04GB/s Inconclusive
____GWs_Int_4kx10x1-16 7.11GB/s ± 0.11GB/s 7.10GB/s ± 0.07GB/s Inconclusive
__GWs_Reqs_1_SubAll-16 186MB/s ± 2MB/s 184MB/s ± 1MB/s -1.2%
__GWs_Reqs_1SubEach-16 29.3MB/s ± 0.7MB/s 29.0MB/s ± 0.2MB/s Inconclusive

Queue throughput (msg/s)

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

Show results table
Previous Latest Δ%
_____PubTwoQueueSub-16 3.13M ± 0.41M 2.51M ± 0.21M -22.0%
____PubFourQueueSub-16 2.71M ± 0.34M 2.61M ± 0.33M Inconclusive
___PubEightQueueSub-16 2.62M ± 0.35M 2.56M ± 0.21M Inconclusive
____Routed2QueueSub-16 2.22M ± 0.07M 2.21M ± 0.08M Inconclusive
____Routed4QueueSub-16 2.21M ± 0.08M 2.19M ± 0.06M Inconclusive
____Routed8QueueSub-16 2.15M ± 0.06M 2.18M ± 0.02M Inconclusive
___Routed16QueueSub-16 2.07M ± 0.09M 2.13M ± 0.03M Inconclusive

Pub+Sub throughput (msg/s)

Error bars represent 90% confidence interval, benchmarks filter: '.*Pub.*Sub[^(5|_100K)].*'

Show results table
Previous Latest Δ%
_____________PubSub-16 2.81M ± 0.40M 2.87M ± 0.31M Inconclusive
_____PubSubTwoConns-16 2.65M ± 0.23M 2.72M ± 0.18M Inconclusive
_____PubTwoQueueSub-16 3.13M ± 0.41M 2.51M ± 0.21M -22.0%
____PubFourQueueSub-16 2.71M ± 0.34M 2.61M ± 0.33M Inconclusive
___PubEightQueueSub-16 2.62M ± 0.35M 2.56M ± 0.21M Inconclusive
__DenyMsgNoWCPubSub-16 2.65M ± 0.30M 2.62M ± 0.08M Inconclusive
_DenyMsgYesWCPubSub-16 2.76M ± 0.24M 2.71M ± 0.30M Inconclusive