Comparison: JetStream KeyValue

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Job	Source	Filter	Repetitions	Go	Worker	Job Info
c62af039-95ff-4b27-be3d-d1be8d9b26c3	main https://github.com/nats-io/nats-server.git (d9dd620b1af65e84efe439357f9cd3ae8e2ad84e)	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 2026-08-08 04:26:40 +0000 UTC
26e7ce98-cbe5-489e-b1b2-8f5f47b985e1	v2.14.3 https://github.com/nats-io/nats-server.git (54a1a0713438ef03e7401c1537f6495b11af0d18)	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 2026-07-01 10:20:31 +0000 UTC

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

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

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	main	v2.14.3	Δ%
JetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/GET-16	31.2k ± 0.5k	32.2k ± 1.3k	+3.0%
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/GET-16	29.9k ± 0.7k	29.8k ± 1.5k	Inconclusive
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/GET-16	29.1k ± 0.6k	28.7k ± 0.3k	Inconclusive

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

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

Show results table

	main	v2.14.3	Δ%
JetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/GET-16	3.12MB/s ± 0.05MB/s	3.22MB/s ± 0.13MB/s	+3.1%
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/GET-16	2.99MB/s ± 0.07MB/s	2.98MB/s ± 0.15MB/s	Inconclusive
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/GET-16	29.8MB/s ± 0.6MB/s	29.4MB/s ± 0.3MB/s	Inconclusive

KV Put (blind write) (write/s)

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

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	main	v2.14.3	Δ%
JetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/PUT-16	14.0k ± 0.2k	14.0k ± 0.1k	Inconclusive
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/PUT-16	13.6k ± 0.0k	13.7k ± 0.0k	+0.6%
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/PUT-16	12.9k ± 0.1k	12.9k ± 0.1k	Inconclusive

KV Put (blind write) (byte/s)

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

Show results table

	main	v2.14.3	Δ%
JetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/PUT-16	1.40MB/s ± 0.01MB/s	1.40MB/s ± 0.01MB/s	Inconclusive
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/PUT-16	1.37MB/s ± 0.00MB/s	1.37MB/s ± 0.00MB/s	Inconclusive
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/PUT-16	13.2MB/s ± 0.1MB/s	13.2MB/s ± 0.1MB/s	Inconclusive

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

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

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	main	v2.14.3	Δ%
JetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/CAS-16	8.50k ± 0.04k	8.55k ± 0.04k	+0.7%
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/CAS-16	8.29k ± 0.04k	8.22k ± 0.10k	-0.8%
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/CAS-16	7.58k ± 0.06k	7.64k ± 0.09k	+0.8%

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

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

Show results table

	main	v2.14.3	Δ%
JetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/CAS-16	850kB/s ± 0kB/s	860kB/s ± 0kB/s	+1.2%
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/CAS-16	830kB/s ± 0kB/s	822kB/s ± 8kB/s	-1.0%
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/CAS-16	7.76MB/s ± 0.05MB/s	7.82MB/s ± 0.09MB/s	+0.9%