Comparison: JetStream

Show jobs details

Job	Source	Filter	Repetitions	Go	Worker	Job Info
84d728f6-b641-4c69-81f8-b251e86cf033	main https://github.com/nats-io/nats-server.git (db0a2c8ce3241df7dbc6cd730b989cfa05677068)	BenchmarkJetStream(Publish\|Consume)./.R=3.*	5 x 3s	go version go1.26.3 linux/amd64 (/usr/local/go1.26.3/bin/go)	dev (?) gauge-go-bench-away Linux_6.18.5+deb14-amd64-x86_64	Submitted by at 2026-08-07 04:42:07 +0000 UTC
35125684-d338-4746-8f13-29b5bdc17820	main https://github.com/nats-io/nats-server.git (d9dd620b1af65e84efe439357f9cd3ae8e2ad84e)	BenchmarkJetStream(Publish\|Consume)./.R=3.*	5 x 3s	go version go1.26.3 linux/amd64 (/usr/local/go1.26.3/bin/go)	dev (?) gauge-go-bench-away Linux_6.18.5+deb14-amd64-x86_64	Submitted by at 2026-08-08 04:26:40 +0000 UTC

Push Consumer throughput (msg/s)

Error bars represent 90% confidence interval, benchmarks filter: 'JetStreamConsume/.*/PUSH.*'

Show results table

	Previous	Latest	Δ%
JetStreamConsume/N=3,R=3,MsgSz=10b/PUSH[Sync,Ephemeral]-16	632k ± 63k	661k ± 28k	+4.4%
JetStreamConsume/N=3,R=3,MsgSz=10b/PUSH[Async,Ephemeral]-16	653k ± 4k	651k ± 5k	Inconclusive
JetStreamConsume/N=3,R=3,MsgSz=10b/PUSH[Async,Ordered]-16	1.31M ± 0.08M	1.31M ± 0.09M	Inconclusive
JetStreamConsume/N=3,R=3,MsgSz=10b/PUSH[Async,Durable]-16	526k ± 2k	480k ± 3k	-9.2%
JetStreamConsume/N=3,R=3,MsgSz=1024b/PUSH[Sync,Ephemeral]-16	476k ± 42k	478k ± 43k	Inconclusive
JetStreamConsume/N=3,R=3,MsgSz=1024b/PUSH[Async,Durable]-16	423k ± 10k	395k ± 1k	-6.8%

Push Consumer throughput (byte/s)

Error bars represent 90% confidence interval, benchmarks filter: 'JetStreamConsume/.*/PUSH.*'

Show results table

	Previous	Latest	Δ%
JetStreamConsume/N=3,R=3,MsgSz=10b/PUSH[Sync,Ephemeral]-16	6.33MB/s ± 0.63MB/s	6.61MB/s ± 0.28MB/s	Inconclusive
JetStreamConsume/N=3,R=3,MsgSz=10b/PUSH[Async,Ephemeral]-16	6.54MB/s ± 0.04MB/s	6.51MB/s ± 0.05MB/s	-0.4%
JetStreamConsume/N=3,R=3,MsgSz=10b/PUSH[Async,Ordered]-16	13.1MB/s ± 0.8MB/s	13.1MB/s ± 0.9MB/s	Inconclusive
JetStreamConsume/N=3,R=3,MsgSz=10b/PUSH[Async,Durable]-16	5.26MB/s ± 0.02MB/s	4.80MB/s ± 0.03MB/s	-8.7%
JetStreamConsume/N=3,R=3,MsgSz=1024b/PUSH[Sync,Ephemeral]-16	487MB/s ± 44MB/s	490MB/s ± 44MB/s	Inconclusive
JetStreamConsume/N=3,R=3,MsgSz=1024b/PUSH[Async,Durable]-16	433MB/s ± 10MB/s	405MB/s ± 1MB/s	-6.6%

Pull Consumer throughput (msg/s)

Error bars represent 90% confidence interval, benchmarks filter: 'JetStreamConsume/.*/PULL.*'

Show results table

	Previous	Latest	Δ%
JetStreamConsume/N=3,R=3,MsgSz=10b/PULL[Durable]-16	265k ± 1k	291k ± 38k	+9.4%
JetStreamConsume/N=3,R=3,MsgSz=10b/PULL[Ephemeral]-16	375k ± 2k	375k ± 4k	Inconclusive
JetStreamConsume/N=3,R=3,MsgSz=1024b/PULL[Durable]-16	227k ± 1k	226k ± 2k	-0.4%
JetStreamConsume/N=3,R=3,MsgSz=1024b/PULL[Ephemeral]-16	316k ± 2k	317k ± 2k	Inconclusive

Pull Consumer throughput (byte/s)

Error bars represent 90% confidence interval, benchmarks filter: 'JetStreamConsume/.*/PULL.*'

Show results table

	Previous	Latest	Δ%
JetStreamConsume/N=3,R=3,MsgSz=10b/PULL[Durable]-16	2.65MB/s ± 0.00MB/s	2.91MB/s ± 0.38MB/s	+9.8%
JetStreamConsume/N=3,R=3,MsgSz=10b/PULL[Ephemeral]-16	3.75MB/s ± 0.03MB/s	3.75MB/s ± 0.04MB/s	Inconclusive
JetStreamConsume/N=3,R=3,MsgSz=1024b/PULL[Durable]-16	232MB/s ± 1MB/s	231MB/s ± 2MB/s	-0.4%
JetStreamConsume/N=3,R=3,MsgSz=1024b/PULL[Ephemeral]-16	323MB/s ± 2MB/s	325MB/s ± 2MB/s	Inconclusive

Filtered Consumer throughput (op/s)

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

Show results table

	Previous	Latest	Δ%
JetStreamConsumeWithFilters/N=3,R=3,storage=Memory/D=100,DS=10,F=5,C=12-16	3.97k ± 0.10k	4.01k ± 0.06k	Inconclusive
JetStreamConsumeWithFilters/N=3,R=3,storage=Memory/D=1000,DS=10,F=25,C=12-16	1.47k ± 0.00k	1.47k ± 0.00k	+0.3%
JetStreamConsumeWithFilters/N=3,R=3,storage=Memory/D=10000,DS=10,F=50,C=12-16	175 ± 1	176 ± 2	Inconclusive
JetStreamConsumeWithFilters/N=3,R=3,storage=File/D=100,DS=10,F=5,C=12-16	3.79k ± 0.04k	3.78k ± 0.03k	Inconclusive
JetStreamConsumeWithFilters/N=3,R=3,storage=File/D=1000,DS=10,F=25,C=12-16	608 ± 2	608 ± 2	Inconclusive
JetStreamConsumeWithFilters/N=3,R=3,storage=File/D=10000,DS=10,F=50,C=12-16	153 ± 2	154 ± 2	Inconclusive

Contiguous Filtered Consumer throughput (op/s)

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

Show results table

	Previous	Latest	Δ%
JetStreamConsumeFilteredContiguous/N=3,R=3,storage=Memory,SF-16	18.3k ± 5.0k	15.1k ± 0.1k	-19.5%
JetStreamConsumeFilteredContiguous/N=3,R=3,storage=Memory-16	18.2k ± 4.8k	15.0k ± 0.0k	-19.4%
JetStreamConsumeFilteredContiguous/N=3,R=3,storage=File,SF-16	15.1k ± 0.0k	14.9k ± 0.0k	-0.8%
JetStreamConsumeFilteredContiguous/N=3,R=3,storage=File-16	18.0k ± 4.5k	14.8k ± 0.0k	-19.6%

Single client Publish throughput (msg/s)

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

Show results table

	Previous	Latest	Δ%
JetStreamPublish/N=3,R=3,MsgSz=10b,Subjs=1/Sync-16	14.6k ± 0.1k	14.5k ± 0.1k	-0.7%
JetStreamPublish/N=3,R=3,MsgSz=10b,Subjs=1/Async[W:1000]-16	337k ± 4k	341k ± 7k	+1.4%
JetStreamPublish/N=3,R=3,MsgSz=10b,Subjs=1/Async[W:4000]-16	332k ± 1k	334k ± 1k	+0.7%
JetStreamPublish/N=3,R=3,MsgSz=10b,Subjs=1/Async[W:8000]-16	344k ± 3k	345k ± 1k	Inconclusive
JetStreamPublish/N=3,R=3,MsgSz=1024b,Subjs=1/Sync-16	13.8k ± 0.1k	13.7k ± 0.1k	-0.7%
JetStreamPublish/N=3,R=3,MsgSz=1024b,Subjs=1/Async[W:1000]-16	234k ± 2k	235k ± 1k	+0.5%
JetStreamPublish/N=3,R=3,MsgSz=1024b,Subjs=1/Async[W:4000]-16	232k ± 1k	233k ± 1k	+0.5%
JetStreamPublish/N=3,R=3,MsgSz=1024b,Subjs=1/Async[W:8000]-16	236k ± 1k	236k ± 2k	Inconclusive
JetStreamPublish/N=3,R=3,MsgSz=10b,Subjs=1#01/Sync-16	14.6k ± 0.1k	14.5k ± 0.1k	-0.3%
JetStreamPublish/N=3,R=3,MsgSz=10b,Subjs=1#01/Async[W:1000]-16	338k ± 4k	341k ± 2k	+0.8%
JetStreamPublish/N=3,R=3,MsgSz=10b,Subjs=1#01/Async[W:4000]-16	332k ± 1k	334k ± 4k	+0.7%
JetStreamPublish/N=3,R=3,MsgSz=10b,Subjs=1#01/Async[W:8000]-16	344k ± 4k	345k ± 2k	Inconclusive
JetStreamPublish/N=3,R=3,MsgSz=1024b,Subjs=1#01/Sync-16	13.7k ± 0.1k	13.7k ± 0.1k	Inconclusive
JetStreamPublish/N=3,R=3,MsgSz=1024b,Subjs=1#01/Async[W:1000]-16	234k ± 1k	234k ± 2k	Inconclusive
JetStreamPublish/N=3,R=3,MsgSz=1024b,Subjs=1#01/Async[W:4000]-16	233k ± 1k	232k ± 2k	Inconclusive
JetStreamPublish/N=3,R=3,MsgSz=1024b,Subjs=1#01/Async[W:8000]-16	235k ± 1k	236k ± 2k	Inconclusive

Single client Publish throughput (byte/s)

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

Show results table

	Previous	Latest	Δ%
JetStreamPublish/N=3,R=3,MsgSz=10b,Subjs=1/Sync-16	150kB/s ± 0kB/s	144kB/s ± 6kB/s	-4.0%
JetStreamPublish/N=3,R=3,MsgSz=10b,Subjs=1/Async[W:1000]-16	3.37MB/s ± 0.04MB/s	3.41MB/s ± 0.07MB/s	+1.3%
JetStreamPublish/N=3,R=3,MsgSz=10b,Subjs=1/Async[W:4000]-16	3.32MB/s ± 0.01MB/s	3.34MB/s ± 0.01MB/s	+0.6%
JetStreamPublish/N=3,R=3,MsgSz=10b,Subjs=1/Async[W:8000]-16	3.44MB/s ± 0.03MB/s	3.45MB/s ± 0.00MB/s	+0.3%
JetStreamPublish/N=3,R=3,MsgSz=1024b,Subjs=1/Sync-16	14.1MB/s ± 0.1MB/s	14.0MB/s ± 0.1MB/s	-0.7%
JetStreamPublish/N=3,R=3,MsgSz=1024b,Subjs=1/Async[W:1000]-16	240MB/s ± 2MB/s	241MB/s ± 1MB/s	+0.5%
JetStreamPublish/N=3,R=3,MsgSz=1024b,Subjs=1/Async[W:4000]-16	237MB/s ± 1MB/s	238MB/s ± 1MB/s	+0.5%
JetStreamPublish/N=3,R=3,MsgSz=1024b,Subjs=1/Async[W:8000]-16	242MB/s ± 1MB/s	242MB/s ± 2MB/s	Inconclusive
JetStreamPublish/N=3,R=3,MsgSz=10b,Subjs=1#01/Sync-16	150kB/s ± 0kB/s	146kB/s ± 4kB/s	-2.7%
JetStreamPublish/N=3,R=3,MsgSz=10b,Subjs=1#01/Async[W:1000]-16	3.38MB/s ± 0.04MB/s	3.41MB/s ± 0.02MB/s	+0.8%
JetStreamPublish/N=3,R=3,MsgSz=10b,Subjs=1#01/Async[W:4000]-16	3.32MB/s ± 0.01MB/s	3.35MB/s ± 0.04MB/s	+0.7%
JetStreamPublish/N=3,R=3,MsgSz=10b,Subjs=1#01/Async[W:8000]-16	3.44MB/s ± 0.04MB/s	3.45MB/s ± 0.02MB/s	Inconclusive
JetStreamPublish/N=3,R=3,MsgSz=1024b,Subjs=1#01/Sync-16	14.0MB/s ± 0.1MB/s	14.0MB/s ± 0.1MB/s	Inconclusive
JetStreamPublish/N=3,R=3,MsgSz=1024b,Subjs=1#01/Async[W:1000]-16	240MB/s ± 1MB/s	240MB/s ± 2MB/s	Inconclusive
JetStreamPublish/N=3,R=3,MsgSz=1024b,Subjs=1#01/Async[W:4000]-16	239MB/s ± 1MB/s	238MB/s ± 2MB/s	Inconclusive
JetStreamPublish/N=3,R=3,MsgSz=1024b,Subjs=1#01/Async[W:8000]-16	241MB/s ± 1MB/s	242MB/s ± 2MB/s	Inconclusive

Concurrent Publish throughput (msg/s)

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

Show results table

	Previous	Latest	Δ%
JetStreamPublishConcurrent/N=3,R=3/msgSz=10b/pubs=12-16	91.9k ± 0.3k	91.7k ± 0.1k	-0.2%
JetStreamPublishConcurrent/N=3,R=3/msgSz=1024b/pubs=12-16	79.0k ± 0.2k	78.9k ± 0.2k	Inconclusive
JetStreamPublishConcurrent/N=3,R=3/msgSz=102400b/pubs=12-16	5.36k ± 0.01k	5.36k ± 0.01k	Inconclusive
JetStreamPublishConcurrent/N=3,R=3#01/msgSz=10b/pubs=12-16	92.0k ± 0.2k	91.9k ± 0.3k	Inconclusive
JetStreamPublishConcurrent/N=3,R=3#01/msgSz=1024b/pubs=12-16	79.1k ± 0.1k	79.2k ± 0.1k	+0.1%
JetStreamPublishConcurrent/N=3,R=3#01/msgSz=102400b/pubs=12-16	5.36k ± 0.03k	5.37k ± 0.02k	Inconclusive

Concurrent Publish throughput (byte/s)

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

Show results table

	Previous	Latest	Δ%
JetStreamPublishConcurrent/N=3,R=3/msgSz=10b/pubs=12-16	920kB/s ± 0kB/s	920kB/s ± 0kB/s	Inconclusive
JetStreamPublishConcurrent/N=3,R=3/msgSz=1024b/pubs=12-16	80.9MB/s ± 0.2MB/s	80.8MB/s ± 0.2MB/s	Inconclusive
JetStreamPublishConcurrent/N=3,R=3/msgSz=102400b/pubs=12-16	549MB/s ± 1MB/s	548MB/s ± 1MB/s	Inconclusive
JetStreamPublishConcurrent/N=3,R=3#01/msgSz=10b/pubs=12-16	920kB/s ± 0kB/s	920kB/s ± 0kB/s	Inconclusive
JetStreamPublishConcurrent/N=3,R=3#01/msgSz=1024b/pubs=12-16	81.0MB/s ± 0.1MB/s	81.1MB/s ± 0.1MB/s	+0.1%
JetStreamPublishConcurrent/N=3,R=3#01/msgSz=102400b/pubs=12-16	549MB/s ± 3MB/s	550MB/s ± 2MB/s	Inconclusive