Comparison: JetStream KeyValue

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Job	Source	Filter	Repetitions	Go	Worker	Job Info
5403e493-9c96-41e1-a3dd-631cd5bc74f0	main https://github.com/nats-io/nats-server.git (85594c8ce6b253d8552efc602360929fc22fd583)	BenchmarkJetStreamKV/.R=3.	5 x 3s	go version go1.25.1 linux/amd64 (/usr/local/go1.25.1/bin/go)	dev (?) eu-amsterdam1.nats-demo.equinix.synadia.net Linux_5.15.0-156-generic-x86_64	Submitted by at 2025-10-25 00:00:19 +0000 UTC
11c483c6-5a6e-4ef7-b6d8-972b13c44519	v2.12.1 https://github.com/nats-io/nats-server.git (35a616234d8572840a062846c92f10bea0037be7)	BenchmarkJetStreamKV/.R=3.	5 x 3s	go version go1.25.1 linux/amd64 (/usr/local/go1.25.1/bin/go)	dev (?) eu-amsterdam1.nats-demo.equinix.synadia.net Linux_5.15.0-156-generic-x86_64	Submitted by at 2025-10-14 12:24:48 +0000 UTC

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

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

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	main	v2.12.1	Δ%
JetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/GET-16	18.8k ± 2.7k	20.7k ± 0.6k	Inconclusive
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/GET-16	19.5k ± 2.1k	20.1k ± 0.3k	Inconclusive
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/GET-16	19.2k ± 1.1k	19.5k ± 1.1k	Inconclusive

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

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

Show results table

	main	v2.12.1	Δ%
JetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/GET-16	1.88MB/s ± 0.27MB/s	2.07MB/s ± 0.05MB/s	Inconclusive
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/GET-16	1.94MB/s ± 0.21MB/s	2.01MB/s ± 0.03MB/s	Inconclusive
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/GET-16	19.7MB/s ± 1.2MB/s	20.0MB/s ± 1.1MB/s	Inconclusive

KV Put (blind write) (write/s)

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

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	main	v2.12.1	Δ%
JetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/PUT-16	9.68k ± 0.06k	9.67k ± 0.19k	Inconclusive
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/PUT-16	9.53k ± 0.07k	9.53k ± 0.15k	Inconclusive
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/PUT-16	9.06k ± 0.09k	9.05k ± 0.20k	Inconclusive

KV Put (blind write) (byte/s)

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

Show results table

	main	v2.12.1	Δ%
JetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/PUT-16	966kB/s ± 4kB/s	968kB/s ± 22kB/s	Inconclusive
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/PUT-16	954kB/s ± 6kB/s	954kB/s ± 16kB/s	Inconclusive
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/PUT-16	9.28MB/s ± 0.09MB/s	9.27MB/s ± 0.21MB/s	Inconclusive

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

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

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	main	v2.12.1	Δ%
JetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/CAS-16	5.12k ± 0.87k	5.93k ± 0.10k	+14.8%
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/CAS-16	5.42k ± 0.41k	5.26k ± 0.53k	Inconclusive
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/CAS-16	5.34k ± 0.15k	5.32k ± 0.19k	Inconclusive

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

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

Show results table

	main	v2.12.1	Δ%
JetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/CAS-16	512kB/s ± 88kB/s	592kB/s ± 7kB/s	+15.7%
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/CAS-16	542kB/s ± 38kB/s	526kB/s ± 54kB/s	Inconclusive
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/CAS-16	5.47MB/s ± 0.16MB/s	5.44MB/s ± 0.20MB/s	Inconclusive