Comparison: JetStream KeyValue

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Job	Source	Filter	Repetitions	Go	Worker	Job Info
33c1845e-21f4-454f-9fcd-b887dd5c9f13	main https://github.com/nats-io/nats-server.git (c16afd1db4006237eb156ccaa77117f1ecd1835a)	BenchmarkJetStreamKV/.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 2026-06-16 05:58:32 +0000 UTC
f5f4b4f1-1ff8-42a2-a000-a39a0c705909	v2.14.1 https://github.com/nats-io/nats-server.git (fb32a3531f11a1c36b6e43ec5d7d341fc14f053e)	BenchmarkJetStreamKV/.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 2026-05-28 10:01:53 +0000 UTC

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

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

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	main	v2.14.1	Δ%
JetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/GET-16	30.2k ± 0.4k	30.8k ± 2.0k	Inconclusive
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/GET-16	28.9k ± 0.3k	29.4k ± 0.8k	Inconclusive
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/GET-16	27.5k ± 0.4k	28.0k ± 0.5k	+1.8%

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

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

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	main	v2.14.1	Δ%
JetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/GET-16	3.02MB/s ± 0.05MB/s	3.08MB/s ± 0.20MB/s	Inconclusive
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/GET-16	2.89MB/s ± 0.03MB/s	2.94MB/s ± 0.08MB/s	Inconclusive
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/GET-16	28.2MB/s ± 0.4MB/s	28.7MB/s ± 0.5MB/s	+1.8%

KV Put (blind write) (write/s)

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

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	main	v2.14.1	Δ%
JetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/PUT-16	14.0k ± 0.1k	13.9k ± 0.1k	-0.6%
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/PUT-16	13.7k ± 0.1k	13.7k ± 0.1k	Inconclusive
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/PUT-16	12.9k ± 0.0k	12.8k ± 0.2k	-0.8%

KV Put (blind write) (byte/s)

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

Show results table

	main	v2.14.1	Δ%
JetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/PUT-16	1.40MB/s ± 0.00MB/s	1.39MB/s ± 0.00MB/s	-0.4%
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/PUT-16	1.37MB/s ± 0.01MB/s	1.37MB/s ± 0.00MB/s	Inconclusive
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/PUT-16	13.3MB/s ± 0.0MB/s	13.1MB/s ± 0.2MB/s	-0.8%

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

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

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	main	v2.14.1	Δ%
JetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/CAS-16	8.54k ± 0.08k	8.44k ± 0.03k	-1.2%
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/CAS-16	8.23k ± 0.03k	8.18k ± 0.08k	-0.7%
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/CAS-16	7.62k ± 0.10k	7.56k ± 0.02k	Inconclusive

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

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

Show results table

	main	v2.14.1	Δ%
JetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/CAS-16	854kB/s ± 6kB/s	844kB/s ± 6kB/s	-1.2%
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/CAS-16	820kB/s ± 0kB/s	820kB/s ± 10kB/s	Inconclusive
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/CAS-16	7.80MB/s ± 0.10MB/s	7.73MB/s ± 0.02MB/s	-0.8%