Comparison: JetStream

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Job	Source	Filter	Repetitions	Go	Worker	Job Info
86859a2f-bc60-4d18-8595-4d561080ea10	main https://github.com/nats-io/nats-server.git (db6f4d222715ca6f7efdee674a3ed33a8fffaab6)	BenchmarkJetStream(Publish\|Consume)./.R=3.*	5 x 3s	go version go1.25.7 linux/amd64 (/usr/local/go1.25.4/bin/go)	dev (?) eu-amsterdam1.nats-demo.equinix.synadia.net Linux_5.15.0-164-generic-x86_64	Submitted by at 2026-02-13 00:00:30 +0000 UTC
eb72a3a8-27b8-44a0-9232-b933ec55f22a	main https://github.com/nats-io/nats-server.git (7c38a319e0a68d4d7f8048f3e0dc06607dcd283e)	BenchmarkJetStream(Publish\|Consume)./.R=3.*	5 x 3s	go version go1.25.7 linux/amd64 (/usr/local/go1.25.4/bin/go)	dev (?) eu-amsterdam1.nats-demo.equinix.synadia.net Linux_5.15.0-164-generic-x86_64	Submitted by at 2026-02-15 00:00:35 +0000 UTC

Push Consumer throughput (msg/s)

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

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	Previous	Latest	Δ%
JetStreamConsume/N=3,R=3,MsgSz=10b/PUSH[Sync,Ephemeral]-16	567k ± 37k	544k ± 64k	Inconclusive
JetStreamConsume/N=3,R=3,MsgSz=10b/PUSH[Async,Ephemeral]-16	575k ± 106k	577k ± 114k	Inconclusive
JetStreamConsume/N=3,R=3,MsgSz=10b/PUSH[Async,Ordered]-16	1.16M ± 0.03M	1.11M ± 0.07M	-4.2%
JetStreamConsume/N=3,R=3,MsgSz=10b/PUSH[Async,Durable]-16	384k ± 72k	396k ± 25k	Inconclusive
JetStreamConsume/N=3,R=3,MsgSz=1024b/PUSH[Sync,Ephemeral]-16	430k ± 38k	432k ± 35k	Inconclusive
JetStreamConsume/N=3,R=3,MsgSz=1024b/PUSH[Async,Ephemeral]-16	464k ± 2k	494k ± 61k	Inconclusive
JetStreamConsume/N=3,R=3,MsgSz=1024b/PUSH[Async,Durable]-16	366k ± 23k	324k ± 30k	-12.2%

Push Consumer throughput (byte/s)

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

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	Previous	Latest	Δ%
JetStreamConsume/N=3,R=3,MsgSz=10b/PUSH[Sync,Ephemeral]-16	5.67MB/s ± 0.37MB/s	5.43MB/s ± 0.65MB/s	Inconclusive
JetStreamConsume/N=3,R=3,MsgSz=10b/PUSH[Async,Ephemeral]-16	5.48MB/s ± 0.10MB/s	5.77MB/s ± 1.14MB/s	Inconclusive
JetStreamConsume/N=3,R=3,MsgSz=10b/PUSH[Async,Ordered]-16	11.6MB/s ± 0.3MB/s	11.1MB/s ± 0.7MB/s	-4.2%
JetStreamConsume/N=3,R=3,MsgSz=10b/PUSH[Async,Durable]-16	3.84MB/s ± 0.73MB/s	3.96MB/s ± 0.25MB/s	Inconclusive
JetStreamConsume/N=3,R=3,MsgSz=1024b/PUSH[Sync,Ephemeral]-16	440MB/s ± 39MB/s	442MB/s ± 36MB/s	Inconclusive
JetStreamConsume/N=3,R=3,MsgSz=1024b/PUSH[Async,Ephemeral]-16	475MB/s ± 2MB/s	506MB/s ± 62MB/s	Inconclusive
JetStreamConsume/N=3,R=3,MsgSz=1024b/PUSH[Async,Durable]-16	375MB/s ± 23MB/s	332MB/s ± 30MB/s	-11.5%

Pull Consumer throughput (msg/s)

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

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	Previous	Latest	Δ%
JetStreamConsume/N=3,R=3,MsgSz=10b/PULL[Durable]-16	217k ± 3k	217k ± 4k	Inconclusive
JetStreamConsume/N=3,R=3,MsgSz=10b/PULL[Ephemeral]-16	320k ± 4k	318k ± 3k	Inconclusive
JetStreamConsume/N=3,R=3,MsgSz=1024b/PULL[Durable]-16	195k ± 2k	221k ± 27k	+12.5%
JetStreamConsume/N=3,R=3,MsgSz=1024b/PULL[Ephemeral]-16	277k ± 2k	278k ± 2k	Inconclusive

Pull Consumer throughput (byte/s)

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

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	Previous	Latest	Δ%
JetStreamConsume/N=3,R=3,MsgSz=10b/PULL[Durable]-16	2.17MB/s ± 0.03MB/s	2.17MB/s ± 0.04MB/s	Inconclusive
JetStreamConsume/N=3,R=3,MsgSz=10b/PULL[Ephemeral]-16	3.20MB/s ± 0.04MB/s	3.18MB/s ± 0.04MB/s	Inconclusive
JetStreamConsume/N=3,R=3,MsgSz=1024b/PULL[Durable]-16	199MB/s ± 2MB/s	226MB/s ± 28MB/s	+13.3%
JetStreamConsume/N=3,R=3,MsgSz=1024b/PULL[Ephemeral]-16	284MB/s ± 3MB/s	284MB/s ± 2MB/s	Inconclusive

Filtered Consumer throughput (op/s)

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

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	Previous	Latest	Δ%
JetStreamConsumeWithFilters/N=3,R=3,storage=Memory/D=100,DS=10,F=5,C=12-16	3.16k ± 0.02k	3.17k ± 0.02k	Inconclusive
JetStreamConsumeWithFilters/N=3,R=3,storage=Memory/D=1000,DS=10,F=25,C=12-16	1.10k ± 0.01k	1.06k ± 0.06k	Inconclusive
JetStreamConsumeWithFilters/N=3,R=3,storage=Memory/D=10000,DS=10,F=50,C=12-16	176 ± 1	176 ± 1	Inconclusive
JetStreamConsumeWithFilters/N=3,R=3,storage=File/D=100,DS=10,F=5,C=12-16	2.69k ± 0.03k	2.46k ± 0.25k	-8.8%
JetStreamConsumeWithFilters/N=3,R=3,storage=File/D=1000,DS=10,F=25,C=12-16	511 ± 2	502 ± 3	-1.8%
JetStreamConsumeWithFilters/N=3,R=3,storage=File/D=10000,DS=10,F=50,C=12-16	128 ± 2	125 ± 2	-2.8%

Contiguous Filtered Consumer throughput (op/s)

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

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	Previous	Latest	Δ%
JetStreamConsumeFilteredContiguous/N=3,R=3,storage=Memory,SF-16	15.1k ± 2.6k	13.9k ± 3.8k	Inconclusive
JetStreamConsumeFilteredContiguous/N=3,R=3,storage=Memory-16	11.3k ± 0.0k	13.8k ± 3.8k	+20.4%
JetStreamConsumeFilteredContiguous/N=3,R=3,storage=File,SF-16	11.3k ± 0.0k	13.7k ± 3.7k	+19.9%
JetStreamConsumeFilteredContiguous/N=3,R=3,storage=File-16	11.2k ± 0.0k	11.2k ± 0.0k	Inconclusive

Single client Publish throughput (msg/s)

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

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	Previous	Latest	Δ%
JetStreamPublish/N=3,R=3,MsgSz=10b,Subjs=1/Sync-16	9.87k ± 0.18k	9.93k ± 0.12k	Inconclusive
JetStreamPublish/N=3,R=3,MsgSz=10b,Subjs=1/Async[W:1000]-16	275k ± 2k	278k ± 4k	+1.1%
JetStreamPublish/N=3,R=3,MsgSz=10b,Subjs=1/Async[W:4000]-16	279k ± 2k	281k ± 0k	+0.5%
JetStreamPublish/N=3,R=3,MsgSz=10b,Subjs=1/Async[W:8000]-16	287k ± 2k	286k ± 3k	Inconclusive
JetStreamPublish/N=3,R=3,MsgSz=1024b,Subjs=1/Sync-16	9.44k ± 0.16k	9.52k ± 0.10k	Inconclusive
JetStreamPublish/N=3,R=3,MsgSz=1024b,Subjs=1/Async[W:1000]-16	177k ± 1k	177k ± 2k	Inconclusive
JetStreamPublish/N=3,R=3,MsgSz=1024b,Subjs=1/Async[W:4000]-16	182k ± 1k	184k ± 1k	+1.1%
JetStreamPublish/N=3,R=3,MsgSz=1024b,Subjs=1/Async[W:8000]-16	181k ± 4k	185k ± 0k	+2.3%
JetStreamPublish/N=3,R=3,MsgSz=10b,Subjs=1#01/Sync-16	10.0k ± 0.1k	10.1k ± 0.1k	Inconclusive
JetStreamPublish/N=3,R=3,MsgSz=10b,Subjs=1#01/Async[W:1000]-16	275k ± 3k	277k ± 2k	Inconclusive
JetStreamPublish/N=3,R=3,MsgSz=10b,Subjs=1#01/Async[W:4000]-16	280k ± 3k	281k ± 3k	Inconclusive
JetStreamPublish/N=3,R=3,MsgSz=10b,Subjs=1#01/Async[W:8000]-16	286k ± 2k	286k ± 2k	Inconclusive
JetStreamPublish/N=3,R=3,MsgSz=1024b,Subjs=1#01/Sync-16	9.49k ± 0.09k	9.48k ± 0.08k	Inconclusive
JetStreamPublish/N=3,R=3,MsgSz=1024b,Subjs=1#01/Async[W:1000]-16	177k ± 0k	179k ± 1k	+1.3%
JetStreamPublish/N=3,R=3,MsgSz=1024b,Subjs=1#01/Async[W:4000]-16	183k ± 1k	183k ± 0k	+0.4%
JetStreamPublish/N=3,R=3,MsgSz=1024b,Subjs=1#01/Async[W:8000]-16	183k ± 2k	184k ± 2k	Inconclusive

Single client Publish throughput (byte/s)

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

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	Previous	Latest	Δ%
JetStreamPublish/N=3,R=3,MsgSz=10b,Subjs=1/Sync-16	100kB/s ± 0kB/s	100kB/s ± 0kB/s	Inconclusive
JetStreamPublish/N=3,R=3,MsgSz=10b,Subjs=1/Async[W:1000]-16	2.75MB/s ± 0.03MB/s	2.78MB/s ± 0.04MB/s	+1.0%
JetStreamPublish/N=3,R=3,MsgSz=10b,Subjs=1/Async[W:4000]-16	2.79MB/s ± 0.03MB/s	2.81MB/s ± 0.00MB/s	+0.5%
JetStreamPublish/N=3,R=3,MsgSz=10b,Subjs=1/Async[W:8000]-16	2.87MB/s ± 0.02MB/s	2.86MB/s ± 0.03MB/s	Inconclusive
JetStreamPublish/N=3,R=3,MsgSz=1024b,Subjs=1/Sync-16	9.67MB/s ± 0.16MB/s	9.74MB/s ± 0.11MB/s	Inconclusive
JetStreamPublish/N=3,R=3,MsgSz=1024b,Subjs=1/Async[W:1000]-16	181MB/s ± 1MB/s	181MB/s ± 2MB/s	Inconclusive
JetStreamPublish/N=3,R=3,MsgSz=1024b,Subjs=1/Async[W:4000]-16	186MB/s ± 1MB/s	188MB/s ± 1MB/s	+1.1%
JetStreamPublish/N=3,R=3,MsgSz=1024b,Subjs=1/Async[W:8000]-16	185MB/s ± 4MB/s	189MB/s ± 0MB/s	+2.3%
JetStreamPublish/N=3,R=3,MsgSz=10b,Subjs=1#01/Sync-16	100kB/s ± 0kB/s	100kB/s ± 0kB/s	Inconclusive
JetStreamPublish/N=3,R=3,MsgSz=10b,Subjs=1#01/Async[W:1000]-16	2.75MB/s ± 0.03MB/s	2.77MB/s ± 0.03MB/s	Inconclusive
JetStreamPublish/N=3,R=3,MsgSz=10b,Subjs=1#01/Async[W:4000]-16	2.79MB/s ± 0.00MB/s	2.81MB/s ± 0.03MB/s	Inconclusive
JetStreamPublish/N=3,R=3,MsgSz=10b,Subjs=1#01/Async[W:8000]-16	2.86MB/s ± 0.02MB/s	2.86MB/s ± 0.02MB/s	Inconclusive
JetStreamPublish/N=3,R=3,MsgSz=1024b,Subjs=1#01/Sync-16	9.72MB/s ± 0.10MB/s	9.71MB/s ± 0.08MB/s	Inconclusive
JetStreamPublish/N=3,R=3,MsgSz=1024b,Subjs=1#01/Async[W:1000]-16	181MB/s ± 0MB/s	182MB/s ± 3MB/s	+0.3%
JetStreamPublish/N=3,R=3,MsgSz=1024b,Subjs=1#01/Async[W:4000]-16	187MB/s ± 1MB/s	188MB/s ± 0MB/s	+0.4%
JetStreamPublish/N=3,R=3,MsgSz=1024b,Subjs=1#01/Async[W:8000]-16	188MB/s ± 2MB/s	188MB/s ± 2MB/s	Inconclusive

Concurrent Publish throughput (msg/s)

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

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	Previous	Latest	Δ%
JetStreamPublishConcurrent/N=3,R=3/msgSz=10b/pubs=12-16	70.0k ± 0.3k	70.0k ± 0.0k	Inconclusive
JetStreamPublishConcurrent/N=3,R=3/msgSz=1024b/pubs=12-16	59.9k ± 0.4k	58.4k ± 2.1k	Inconclusive
JetStreamPublishConcurrent/N=3,R=3/msgSz=102400b/pubs=12-16	1.87k ± 0.55k	1.78k ± 0.56k	Inconclusive
JetStreamPublishConcurrent/N=3,R=3#01/msgSz=10b/pubs=12-16	70.0k ± 0.1k	70.1k ± 0.1k	Inconclusive
JetStreamPublishConcurrent/N=3,R=3#01/msgSz=1024b/pubs=12-16	58.6k ± 1.7k	59.6k ± 0.9k	Inconclusive
JetStreamPublishConcurrent/N=3,R=3#01/msgSz=102400b/pubs=12-16	1.82k ± 0.52k	2.38k ± 0.05k	+26.7%

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	700kB/s ± 0kB/s	700kB/s ± 0kB/s	Inconclusive
JetStreamPublishConcurrent/N=3,R=3/msgSz=1024b/pubs=12-16	61.4MB/s ± 0.4MB/s	59.8MB/s ± 2.1MB/s	Inconclusive
JetStreamPublishConcurrent/N=3,R=3/msgSz=102400b/pubs=12-16	192MB/s ± 56MB/s	182MB/s ± 57MB/s	Inconclusive
JetStreamPublishConcurrent/N=3,R=3#01/msgSz=10b/pubs=12-16	700kB/s ± 0kB/s	700kB/s ± 0kB/s	Inconclusive
JetStreamPublishConcurrent/N=3,R=3#01/msgSz=1024b/pubs=12-16	60.1MB/s ± 1.8MB/s	61.1MB/s ± 0.9MB/s	Inconclusive
JetStreamPublishConcurrent/N=3,R=3#01/msgSz=102400b/pubs=12-16	186MB/s ± 54MB/s	243MB/s ± 5MB/s	+30.7%