bench: additional work on node:bench - #65631

Draft

jasnell wants to merge 21 commits into

nodejs:mainfrom

jasnell:jasnell/node-bench-2

Commits on Aug 29, 2026

perf_hooks: implement Histogram meanCI API
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fc56791
lib: implement node:bench
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c8dadb3
lib: implement bench/reporters
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fa4c9d0
lib: complete the implementation of node:bench and cli
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c4b502c
benchmark: implement node:bench version of bench tools
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fd49026
src: fixup histogram and options linting issues
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5ebdf8e
lib: add `node:bench` explicit createRunner
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b3d1ad5
test: update bench tests to not fail on no-crypto
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b84ea8f
test: improve node:bench test coverage
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2c0ddc5
lib: add runId, fileRunId, entryFile, namePath to node:bench
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2e25f5d
lib: improve node:bench stream handling
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58e2dfe
lib: clarify mean in node:bench docs
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52fccd0
doc: clarify measurement integrity details of node:bench
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10dbdee
lib: add `bench:plan` event to `node:bench`
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f36e794
doc: clarify isolation modes for node:bench
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489cca9
doc: clarify node:bench significance policy
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186129c
lib: add context.diagnostic api to node:bench
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7363eb8
lib: add runFile api to node:bench
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1ead042
lib: have runFile honor permissions and accept URL/Buffer paths
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0ba36c5
lib: improve diagnostic message support
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f89fc50
lib,benchmark: address multiple review issues
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6d78070