Comparison: Server Filestore

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Job Source Filter Repetitions Go Worker Job Info
c13a04fb-1951-49da-8d2b-a04b34430f8e main
https://github.com/nats-io/nats-server.git
(ed493ec938c33568192675fdacab0de30e929ba1)		 Benchmark_FileStore.* 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 00:00:15 +0000 UTC
90e5c36c-8b97-4510-b146-269830519289 v2.12.2
https://github.com/nats-io/nats-server.git
(8acc1e8db0c17cd71826ed9bbd3061b10c6d9b75)		 Benchmark_FileStore.* 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 15:31:42 +0000 UTC

Select Message Block (op/s)

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

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main v2.12.2 Δ%
_FileStoreSelectMsgBlock-16 82.1M ± 0.1M 81.7M ± 0.2M -0.6%

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

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

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main v2.12.2 Δ%
_FileStoreLoadNextMsgSameFilterAsStream-16 3.43M ± 0.02M 3.44M ± 0.03M Inconclusive

Load Next Message - Literal Subject (op/s)

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

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main v2.12.2 Δ%
_FileStoreLoadNextMsgLiteralSubject-16 3.44M ± 0.04M 3.45M ± 0.06M Inconclusive

Load Next Message - No Messages (op/s)

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

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main v2.12.2 Δ%
_FileStoreLoadNextMsgNoMsgsFirstSeq-16 37.2M ± 0.0M 37.5M ± 0.1M +0.7%
_FileStoreLoadNextMsgNoMsgsNotFirstSeq-16 12.7M ± 0.1M 12.9M ± 0.0M +0.9%

Load Next Message - Very Sparse (op/s)

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

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main v2.12.2 Δ%
_FileStoreLoadNextMsgVerySparseMsgsFirstSeq-16 2.67M ± 0.02M 2.69M ± 0.02M +0.7%
_FileStoreLoadNextMsgVerySparseMsgsNotFirstSeq-16 2.49M ± 0.02M 2.50M ± 0.03M Inconclusive
_FileStoreLoadNextMsgVerySparseMsgsInBetween-16 5.03k ± 0.01k 5.08k ± 0.01k +1.0%
_FileStoreLoadNextMsgVerySparseMsgsInBetweenWithWildcard-16 27.9 ± 0.6 28.1 ± 0.4 Inconclusive
_FileStoreLoadNextMsgVerySparseMsgsLargeTail-16 169 ± 20 158 ± 2 Inconclusive