Comparison: Server Filestore

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Job Source Filter Repetitions Go Worker Job Info
d4af4df0-e252-4ce7-a929-f8141d6a0fae main
https://github.com/nats-io/nats-server.git
(51fbade1ed5aa9cd026e6be57ad9b0c6272f6709)		 Benchmark_FileStore.* 5 x 3s go version go1.26.0 linux/amd64
(/usr/local/go1.25.4/bin/go)		 dev (?)
gauge-go-bench-away
Linux_6.18.5+deb14-amd64-x86_64		 Submitted by at 2026-03-09 06:57:02 +0000 UTC
5d8a072f-213b-4a4a-a0f4-e7607968398d v2.12.4
https://github.com/nats-io/nats-server.git
(2429cd357a0837d7f936b5124e5ffb428b97ce79)		 Benchmark_FileStore.* 5 x 3s go version go1.26.0 linux/amd64
(/usr/local/go1.25.4/bin/go)		 dev (?)
gauge-go-bench-away
Linux_6.18.5+deb14-amd64-x86_64		 Submitted by at 2026-02-24 18:32:24 +0000 UTC

Select Message Block (op/s)

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

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main v2.12.4 Δ%
_FileStoreSelectMsgBlock-16 87.7M ± 0.4M 87.5M ± 0.7M Inconclusive

Load Next Message - Same Filter as Stream (op/s)

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

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main v2.12.4 Δ%
_FileStoreLoadNextMsgSameFilterAsStream-16 3.95M ± 0.04M 3.91M ± 0.01M -0.8%

Load Next Message - Literal Subject (op/s)

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

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main v2.12.4 Δ%
_FileStoreLoadNextMsgLiteralSubject-16 4.01M ± 0.04M 3.95M ± 0.02M -1.5%

Load Next Message - No Messages (op/s)

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

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main v2.12.4 Δ%
_FileStoreLoadNextMsgNoMsgsFirstSeq-16 49.3M ± 0.0M 49.8M ± 0.1M +1.1%
_FileStoreLoadNextMsgNoMsgsNotFirstSeq-16 18.0M ± 0.1M 18.6M ± 0.0M +2.9%

Load Next Message - Very Sparse (op/s)

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

Show results table
main v2.12.4 Δ%
_FileStoreLoadNextMsgVerySparseMsgsFirstSeq-16 3.12M ± 0.02M 3.08M ± 0.03M -1.5%
_FileStoreLoadNextMsgVerySparseMsgsNotFirstSeq-16 3.03M ± 0.04M 2.95M ± 0.02M -2.7%
_FileStoreLoadNextMsgVerySparseMsgsInBetween-16 7.40k ± 0.02k 7.49k ± 0.02k +1.3%
_FileStoreLoadNextMsgVerySparseMsgsInBetweenWithWildcard-16 27.2 ± 1.6 28.8 ± 0.5 +5.7%
_FileStoreLoadNextMsgVerySparseMsgsLargeTail-16 184 ± 3 181 ± 3 -1.5%