Comparison: JetStream KeyValue

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Job	Source	Filter	Repetitions	Go	Worker	Job Info
4c7dd6b2-aee4-4aac-8c12-330bddcbf9ba	main https://github.com/nats-io/nats-server.git (db6f4d222715ca6f7efdee674a3ed33a8fffaab6)	BenchmarkJetStreamKV/.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 00:00:31 +0000 UTC
e186495a-0b55-40c3-8da9-b907a8ccfac1	main https://github.com/nats-io/nats-server.git (7c38a319e0a68d4d7f8048f3e0dc06607dcd283e)	BenchmarkJetStreamKV/.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

KV Get (read-only) (read/s)

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

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	Previous	Latest	Δ%
JetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/GET-16	20.0k ± 1.0k	18.6k ± 2.1k	Inconclusive
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/GET-16	18.3k ± 1.2k	19.7k ± 1.0k	+7.0%
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/GET-16	18.7k ± 1.5k	19.4k ± 0.2k	+4.0%

KV Get (read-only) (byte/s)

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

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	Previous	Latest	Δ%
JetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/GET-16	2.00MB/s ± 0.10MB/s	1.86MB/s ± 0.21MB/s	Inconclusive
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/GET-16	1.83MB/s ± 0.12MB/s	1.96MB/s ± 0.10MB/s	+7.1%
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/GET-16	19.1MB/s ± 1.5MB/s	19.9MB/s ± 0.2MB/s	+4.1%

KV Put (blind write) (write/s)

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

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	Previous	Latest	Δ%
JetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/PUT-16	9.68k ± 0.17k	9.59k ± 0.19k	-0.9%
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/PUT-16	9.44k ± 0.10k	9.38k ± 0.15k	Inconclusive
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/PUT-16	8.97k ± 0.10k	8.91k ± 0.14k	Inconclusive

KV Put (blind write) (byte/s)

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

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	Previous	Latest	Δ%
JetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/PUT-16	968kB/s ± 22kB/s	958kB/s ± 22kB/s	Inconclusive
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/PUT-16	942kB/s ± 8kB/s	936kB/s ± 14kB/s	Inconclusive
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/PUT-16	9.19MB/s ± 0.10MB/s	9.13MB/s ± 0.14MB/s	Inconclusive

KV CAS (Get, Update) (op/s)

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

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	Previous	Latest	Δ%
JetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/CAS-16	5.05k ± 0.94k	5.33k ± 0.62k	Inconclusive
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/CAS-16	5.24k ± 0.55k	5.04k ± 0.71k	Inconclusive
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/CAS-16	5.23k ± 0.30k	4.89k ± 0.42k	-6.8%

KV CAS (Get, Update) (byte/s)

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

Show results table

	Previous	Latest	Δ%
JetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/CAS-16	504kB/s ± 96kB/s	532kB/s ± 58kB/s	Inconclusive
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/CAS-16	524kB/s ± 56kB/s	504kB/s ± 76kB/s	Inconclusive
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/CAS-16	5.35MB/s ± 0.31MB/s	5.01MB/s ± 0.42MB/s	-6.5%