CHANGELOG.md

Changelog

0.14.0 (2025-12-17)

Features

• add dce detection plugin (#131) (2e2a6be)
• add t-test mode for statistical significance testing (#133) (53e20aa)
• Narrow the bar display by another couple of characters by using ANSI line drawing. (#134) (814e88e)

Bug Fixes

• Clock inaccuracy in libuv is causing flaky tests. (cad6bfa)
• implement support to timers to workers (35eb144)

Miscellaneous Chores

• Localize op/sec in text reporter (#146) (18302e3)

0.13.0 (2025-11-27)

Features

• export to<format> functions and rework some of the tests. (960cb87)

Miscellaneous Chores

• change printTree to formatTree (d6ff418)
• Convert json reporter to allow json generation to string. (cfc464c)
• Convert printResult to generate a line of output. (4199a57)
• extract toCSV from csv reporter. (033dd4b)
• Extract toPretty() method (c2e54a3)
• extract toText from text reporter (db850ca)
• Move lint after unit tests. (e0c019d)
• Move short branch to top of conditional block. (e7254b3)
• Remove duplicate time code in pretty and text printers (a977b97)
• Split out text only chart creation function. (80538fa)
• Use report for tests. (b14db92)

0.12.0 (2025-11-03)

Features

• add several code refactor/fixes (#123) (cf96c3d)
• Deduplicate the data summarization code. (#120) (85bfd3e)
• make minSamples option available per Suite creation (#126) (152b945)

Bug Fixes

• plugins: export plugin memory (52bb536)

Miscellaneous Chores

• index.d.ts: update exported types for plugins (abc828f)
• typo (#125) (88aff41)

Code Refactoring

• plugins: enable support for memory & fixes on types (cd4f96e)

Continuous Integration

• bump ci (#124) (2d7ba17)

0.11.0 (2025-09-22)

Features

• add comparisson with other benchmark libs (#106) (19de73f)
• Allow for configurable column width for the chart output. (#104) (315d551)
• reduce NPM package size by adding files field to package.json (#111) (a584269)

Bug Fixes

• optional iterations count for end(), add type tests (a4dc145)

Documentation

• add comprehensive library comparison document (#109) (caa18a9)

Miscellaneous Chores

• main: release 0.11.0.beta-1 (b234ce7)
• use active versions only for bench comparisson (#107) (bf119c7)

0.10.0 (2025-07-31)

Features

• Add code coverage to the test code. (#96) (daff350)
• add fastest/slowest value for feature parity with benchmark.js (9ad4c94)
• Show bar chart with 2% resolution by using partial width box characters. (#97) (4c65557)

Bug Fixes

• cpus().length is broken under docker. (#100) (c423cdd)

Styles

• Blue works better on light terminals and still looks good on dark. (#95) (5ec0319)

Miscellaneous Chores

• do not stop machine on runner_warmer (6e0e71d)
• run lint:ci on test (#103) (a85e15c)

0.9.0 (2025-07-17)

Features

• add reporterOptions support with printHeader opt (#92) (20d34e9)

0.8.0 (2025-07-16)

Features

• add baseline and summary to pretty and text reporter (#83) (3aa57cb)
• add pretty-reporter and shorthand pretty: true (#82) (45efe9c)
• export bench-node ts types (#77) (d93f111)

Bug Fixes

• fix imports in type test file (#87) (defa158)
• use self-hosted runner for test CI (#81) (a65af10)

Miscellaneous Chores

• drop Node.js v23 and add v24 (#78) (c2dae5f)

0.7.0 (2025-05-15)

Features

• add opsSecPerRun result (#74) (34ad9e9)

0.6.0 (2025-04-30)

Features

• add time mode benchmark (#71) (9d72044)

Documentation

• add JSDoc to functions (#69) (e5c6695)

Miscellaneous Chores

• start issuing semver-minor (3a261ae)

0.5.4 (2025-03-13)

Features

• expose histogram sample data to reporters via sampleData property (#67) (833bec1)

0.5.3 (2025-02-24)

Features

• add min samples as param (#65) (9c6812e)

Miscellaneous Chores

• readme: clean + update (#61) (b5e1e8b)

0.5.2 (2025-01-27)

Features

• chartReport: include node-v (#53) (695842e)
• improve htmlReport UX (#60) (79ce533)

Documentation

• readme: add badges and links (f85f809)

Miscellaneous Chores

• "branding": add logo (#58) (3eedd06)

0.5.1 (2025-01-19)

Features

• create csv reporter (#38) (11be8e5)
• reporter: polish chart output (#40) (91082b6)
• use biome linter (#34) (11c1108)

Bug Fixes

• ignore package.json due to release-please (7c95b0a)
• lint package.json (549f6ca)

Miscellaneous Chores

• main: release 0.5.1 (#44) (4e51324)
• main: release 0.5.2 (#45) (baf2014)
• main: release 0.5.3 (4757182)

Tests

• add managed basic tests (#36) (c491a32)

Continuous Integration

• release: add support to release via release-please (#42) (5263cc6)

0.5.3 (2025-01-16)

Features

• add benchmark repetition (#27) (d65e8aa)
• add enough context to plugin methods to figure out bench task name (c16cf34)
• add html reporter (a69fdfb)
• add JSONReporter (7b51c16)
• code and examples (#1) (503b573)
• create csv reporter (#38) (11be8e5)
• enrichers: added V8NeverOptimizeEnricher and V8OptimizeOnNextCallEnricher (16e842e)
• initial commit (ee2d46f)
• memory-enricher: added support to report memory heap statistics (441b3ad)
• reporter: polish chart output (#40) (91082b6)
• use biome linter (#34) (11c1108)

Bug Fixes

• handle htmlReport when bench suite is uppercase (1685144)
• lifecycle: missing imports (08c6064)
• typo (d2a36ae)

Miscellaneous Chores

• add exec permission to run.sh (5d0f4ef)
• add node_modules to ignore (478f24c)
• examples: added example benchmarks (b4b50b2)
• gitignore: ignore .idea folder (e9a13ae)
• main: release 0.5.1 (#44) (4e51324)
• main: release 0.5.2 (#45) (baf2014)
• rename to bench-node (2f15705)
• rename to nodebenchmark (9806a31)
• run: added script to run all examples (6733730)
• update rafaelgss email (a5ec544)

Code Refactoring

• lib: from esm to commonjs (f25d0e4)
• lib: make the code usable outside/inside node core (c60c80e)
• validators: added missing validators on clock (478fc7e)

Tests

• add a test documenting the plugin signature and lifecycle (fd379d6)
• add basic test suite (8349ee0)
• add managed basic tests (#36) (c491a32)
• add scenario for optimized managed benchmark (74c4db1)
• add test case for copy function (ddf6dc7)
• fix the plugin api test (be8ec69)
• include TODO test for managed and async (15ff469)
• increase percentage diff on CI (fa57188)

Build System

• move run.sh to examples folder (08ac769)

Continuous Integration

• release: add support to release via release-please (#42) (5263cc6)

0.5.2 (2025-01-16)

Features

• add benchmark repetition (#27) (d65e8aa)
• add enough context to plugin methods to figure out bench task name (c16cf34)
• add html reporter (a69fdfb)
• add JSONReporter (7b51c16)
• code and examples (#1) (503b573)
• create csv reporter (#38) (11be8e5)
• enrichers: added V8NeverOptimizeEnricher and V8OptimizeOnNextCallEnricher (16e842e)
• initial commit (ee2d46f)
• memory-enricher: added support to report memory heap statistics (441b3ad)
• reporter: polish chart output (#40) (91082b6)
• use biome linter (#34) (11c1108)

Bug Fixes

• handle htmlReport when bench suite is uppercase (1685144)
• lifecycle: missing imports (08c6064)
• typo (d2a36ae)

Miscellaneous Chores

• add exec permission to run.sh (5d0f4ef)
• add node_modules to ignore (478f24c)
• examples: added example benchmarks (b4b50b2)
• gitignore: ignore .idea folder (e9a13ae)
• main: release 0.5.1 (#44) (4e51324)
• rename to bench-node (2f15705)
• rename to nodebenchmark (9806a31)
• run: added script to run all examples (6733730)
• update rafaelgss email (a5ec544)

Code Refactoring

• lib: from esm to commonjs (f25d0e4)
• lib: make the code usable outside/inside node core (c60c80e)
• validators: added missing validators on clock (478fc7e)

Tests

• add a test documenting the plugin signature and lifecycle (fd379d6)
• add basic test suite (8349ee0)
• add managed basic tests (#36) (c491a32)
• add scenario for optimized managed benchmark (74c4db1)
• add test case for copy function (ddf6dc7)
• fix the plugin api test (be8ec69)
• include TODO test for managed and async (15ff469)
• increase percentage diff on CI (fa57188)

Build System

• move run.sh to examples folder (08ac769)

Continuous Integration

• release: add support to release via release-please (#42) (5263cc6)

0.5.1 (2025-01-14)

Features

• create csv reporter (#38) (11be8e5)
• reporter: polish chart output (#40) (91082b6)
• use biome linter (#34) (11c1108)

Tests

• add managed basic tests (#36) (c491a32)

Continuous Integration

• release: add support to release via release-please (#42) (5263cc6)