Comparison: JetStream KeyValue

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Job	Source	Filter	Repetitions	Go	Worker	Job Info
e85fda7d-653c-4a3b-84ca-9e77a9f2740b	main https://github.com/nats-io/nats-server.git (ed493ec938c33568192675fdacab0de30e929ba1)	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 2025-11-12 00:00:16 +0000 UTC
27b3eadd-89ad-48a0-b913-aa6fb0fd4bc8	v2.12.2 https://github.com/nats-io/nats-server.git (8acc1e8db0c17cd71826ed9bbd3061b10c6d9b75)	BenchmarkJetStreamKV/.R=3.	5 x 3s	go version go1.25.4 linux/amd64 (/usr/local/go1.25.4/bin/go)	dev (?) eu-amsterdam1.nats-demo.equinix.synadia.net Linux_5.15.0-156-generic-x86_64	Submitted by at 2025-11-19 15:31:43 +0000 UTC

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

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

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	main	v2.12.2	Δ%
JetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/GET-16	20.1k ± 0.6k	19.9k ± 0.6k	Inconclusive
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/GET-16	19.6k ± 1.1k	18.9k ± 1.7k	Inconclusive
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/GET-16	19.1k ± 1.3k	19.4k ± 0.3k	Inconclusive

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

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

Show results table

	main	v2.12.2	Δ%
JetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/GET-16	2.01MB/s ± 0.06MB/s	1.99MB/s ± 0.06MB/s	Inconclusive
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/GET-16	1.96MB/s ± 0.10MB/s	1.89MB/s ± 0.18MB/s	Inconclusive
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/GET-16	19.5MB/s ± 1.4MB/s	19.8MB/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	v2.12.2	Δ%
JetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/PUT-16	9.63k ± 0.13k	9.68k ± 0.14k	Inconclusive
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/PUT-16	9.53k ± 0.11k	9.49k ± 0.06k	Inconclusive
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/PUT-16	9.05k ± 0.08k	8.93k ± 0.16k	-1.3%

KV Put (blind write) (byte/s)

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

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	main	v2.12.2	Δ%
JetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/PUT-16	964kB/s ± 16kB/s	966kB/s ± 14kB/s	Inconclusive
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/PUT-16	952kB/s ± 8kB/s	948kB/s ± 12kB/s	Inconclusive
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/PUT-16	9.27MB/s ± 0.08MB/s	9.15MB/s ± 0.16MB/s	-1.3%

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

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

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	main	v2.12.2	Δ%
JetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/CAS-16	5.49k ± 0.43k	5.13k ± 0.80k	Inconclusive
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/CAS-16	5.68k ± 0.10k	5.19k ± 0.57k	-9.1%
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/CAS-16	5.24k ± 0.26k	5.49k ± 0.08k	+4.5%

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

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

Show results table

	main	v2.12.2	Δ%
JetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/CAS-16	550kB/s ± 40kB/s	512kB/s ± 78kB/s	Inconclusive
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/CAS-16	568kB/s ± 12kB/s	520kB/s ± 60kB/s	-8.5%
JetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/CAS-16	5.37MB/s ± 0.27MB/s	5.62MB/s ± 0.08MB/s	+4.7%