Sourced from pytest-codspeed's releases.

v4.0.0

What's Changed

This release introduces profiling to the walltime instrument and includes several key improvements to the existing benchmark fixture API! 🎉

[!WARNING]
Since we're now using CodSpeedHQ/instrument-hooks to control the instrument state, the performance may slightly change in tiny microbenchmarks when upgrading.

🚀 Features

• Support perf profiling in Python walltime instrument by @​not-matthias in CodSpeedHQ/pytest-codspeed#79
• Support pytest-benchmark marker attributes by @​art049 in CodSpeedHQ/pytest-codspeed#80
• Support the pedantic API by @​art049 in CodSpeedHQ/pytest-codspeed#81

New Contributors

• @​not-matthias made their first contribution in CodSpeedHQ/pytest-codspeed#79

Full Changelog: https://github.com/CodSpeedHQ/pytest-codspeed/compare/v3.2.0...v4.0.0

Sourced from pytest-codspeed's changelog.

[4.0.0] - 2025-07-10

🚀 Features

• Update readme by @​art049

⚙️ Internals

• Remove pre-releases from git-cliff changelog by @​art049
• Link to the documentation by @​art049
• Improve reliability of perf trampoline compatibility checks by @​art049

[4.0.0-beta1] - 2025-06-10

🐛 Bug Fixes

• Reenable walltime instrument hooks by @​art049 in #82

[4.0.0-beta] - 2025-06-06

🚀 Features

• Support pytest-benchmark's pedantic API by @​art049 in #81
• Make sure the benchmark fixture can only be called once per bench by @​art049
• Support marker attributes to customize the walltime execution by @​art049 in #80
• Use instrument hooks by @​not-matthias
• Add instrument-hooks native module by @​not-matthias

🐛 Bug Fixes

• Fix native library typing by @​art049

🧪 Testing

• Add benches from the documentation's getting started by @​art049 in #71
• Add simple python benches by @​art049

⚙️ Internals

• Bump ruff by @​art049
• Update release workflow to include submodules by @​art049 in #79
• Remove valgrind wrapper by @​not-matthias
• Update apt before installing packages by @​art049

• f3b85bc Release v4.0.0 🚀
• f97b02d chore: remove pre-releases from git-cliff changelog
• a4e5901 feat: update readme
• 8b1fb2f chore: link to the documentation
• 3181f6d chore: improve reliability of perf trampoline compatibility checks
• e49de52 Release v4.0.0-beta1 🚀
• 0eba0c5 fix: reenable walltime instrument hooks
• 7b8c2c9 Release v4.0.0-beta 🚀
• 96fe457 feat: support pytest-benchmark's pedantic API
• c4adb9b feat: make sure the benchmark fixture can only be called once per bench
• Additional commits viewable in compare view

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