0.6.2 - 2025-12-15

Release Notes

🐛 Bug Fixes

• Remove codspeed folder used for integration tests by @not-matthias in #45

⚙️ Internals

• Add example using integration test by @not-matthias

Install codspeed-go-runner 0.6.2

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/CodSpeedHQ/codspeed-go/releases/download/v0.6.2/codspeed-go-runner-installer.sh | sh

Download codspeed-go-runner 0.6.2

File	Platform	Checksum
codspeed-go-runner-aarch64-unknown-linux-musl.tar.xz	ARM64 MUSL Linux	checksum
codspeed-go-runner-x86_64-unknown-linux-musl.tar.xz	x64 MUSL Linux	checksum

0.6.1 - 2025-12-04

Release Notes

🐛 Bug Fixes

• Incomplete reading of benchmark time in b.N loops by @not-matthias in #43

Install codspeed-go-runner 0.6.1

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/CodSpeedHQ/codspeed-go/releases/download/v0.6.1/codspeed-go-runner-installer.sh | sh

Download codspeed-go-runner 0.6.1

File	Platform	Checksum
codspeed-go-runner-aarch64-unknown-linux-musl.tar.xz	ARM64 MUSL Linux	checksum
codspeed-go-runner-x86_64-unknown-linux-musl.tar.xz	x64 MUSL Linux	checksum

0.6.0 - 2025-11-28

Release Notes

🐛 Bug Fixes

• Emit markers for benchmarks using b.Loop() by @not-matthias in #42
• Save measurements only in the benchmark framework by @not-matthias in #41
• Use precise version in fork script by @not-matthias

⚙️ Internals

• Add edge case where timer is stopped at end of benchmark by @not-matthias
• Add more test cases to handle setup scenarios by @not-matthias

Install codspeed-go-runner 0.6.0

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/CodSpeedHQ/codspeed-go/releases/download/v0.6.0/codspeed-go-runner-installer.sh | sh

Download codspeed-go-runner 0.6.0

File	Platform	Checksum
codspeed-go-runner-aarch64-unknown-linux-musl.tar.xz	ARM64 MUSL Linux	checksum
codspeed-go-runner-x86_64-unknown-linux-musl.tar.xz	x64 MUSL Linux	checksum

0.5.1 - 2025-11-19

Release Notes

🚀 Features

• Reduce warmup time to avoid long benchmark times by @not-matthias
• Allow benchmarks with RunParallel by @not-matthias
• Process raw results while running benchmarks by @not-matthias in #38
• Switch to mimalloc by @not-matthias
• Use shared temp directory for all packages by @not-matthias

🐛 Bug Fixes

• Emit StopBenchmark command even when benches failed by @not-matthias in #40
• Local package not used due to incorrect env var by @not-matthias in #39
• Clear raw_results folder after processing by @not-matthias
• Incorrect first iteration time by @not-matthias

🏗️ Refactor

• Revert patches on drop by @not-matthias

⚙️ Internals

• Add examples with RunParallel by @not-matthias
• Enable log warnings for external modules by @not-matthias in #36

Install codspeed-go-runner 0.5.1

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/CodSpeedHQ/codspeed-go/releases/download/v0.5.1/codspeed-go-runner-installer.sh | sh

Download codspeed-go-runner 0.5.1

File	Platform	Checksum
codspeed-go-runner-aarch64-unknown-linux-musl.tar.xz	ARM64 MUSL Linux	checksum
codspeed-go-runner-x86_64-unknown-linux-musl.tar.xz	x64 MUSL Linux	checksum

0.5.0 - 2025-11-13

Release Notes

🚀 Features

• Avoid parsing source code multiple times when patching imports by @not-matthias in #33
• Parallelize imports patching by @not-matthias
• Add rayon to parallelize result processing by @not-matthias
• Remove intermediate walltime result allocations by @not-matthias
• Keep temporary build directory to speedup execution by @not-matthias
• Optimize parsing by checking for benchmark functions and import paths by @not-matthias
• Add codspeed benchmarks by @not-matthias

🐛 Bug Fixes

• Do not delete the profile folder (#34) by @not-matthias in #34
• Cleanup temporary files during tests by @not-matthias
• Copy whole git repository to avoid missing files or packages by @not-matthias
• Ignore corrupted or template go files which can't be parsed by @not-matthias

📚 Documentation

• Clarify reason for not using clap or structopt in argument parsing by @not-matthias in #32
• Fix comment numbering by @not-matthias

⚙️ Internals

• Add file count benchmark parameter by @not-matthias
• Use dircpy crate to copy folders by @not-matthias
• Add example with mod replace by @not-matthias
• Add RELEASE.md with the release process by @adriencaccia

Install codspeed-go-runner 0.5.0

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/CodSpeedHQ/codspeed-go/releases/download/v0.5.0/codspeed-go-runner-installer.sh | sh

Download codspeed-go-runner 0.5.0

File	Platform	Checksum
codspeed-go-runner-aarch64-unknown-linux-musl.tar.xz	ARM64 MUSL Linux	checksum
codspeed-go-runner-x86_64-unknown-linux-musl.tar.xz	x64 MUSL Linux	checksum

0.4.2 - 2025-11-07

Release Notes

🚀 Features

• Add step to verify up-to-date fork scripts by @not-matthias in #29
• Speedup tests using cargo nextest by @not-matthias
• Check for version requirements in tests by @not-matthias
• Add quic-go project by @not-matthias
• Patch import paths for testing and sub-packages by @not-matthias
• Test multiple go versions by @not-matthias
• Add example with _test package by @not-matthias
• Add support for external test packages by @not-matthias
• Discover external test packages by @not-matthias
• Add discovery tests for all projects by @not-matthias

🐛 Bug Fixes

• Add compatibility for Go versions < 1.25 in fstest package by @not-matthias in #30
• Ensure build works with go workspaces by @not-matthias
• Panic on build error to find bugs during tests by @not-matthias
• Use testing fork imports by @not-matthias
• Remove abi fork to avoid duplicate symbol error; patch synctest to allow build by @not-matthias
• Remove double stop bug by @not-matthias
• Dont run vendor benches by @not-matthias in #25

📚 Documentation

• Add documentation about test execution by @not-matthias in #26

⚙️ Internals

• Add testing sub-package benches and tests by @not-matthias
• Replace compat package with direct testing import by @not-matthias
• Bump fork to 1.25 by @not-matthias
• Update fork script and patches by @not-matthias
• Add example using go mod vendor by @not-matthias

Install codspeed-go-runner 0.4.2

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/CodSpeedHQ/codspeed-go/releases/download/v0.4.2/codspeed-go-runner-installer.sh | sh

Download codspeed-go-runner 0.4.2

File	Platform	Checksum
codspeed-go-runner-aarch64-unknown-linux-musl.tar.xz	ARM64 MUSL Linux	checksum
codspeed-go-runner-x86_64-unknown-linux-musl.tar.xz	x64 MUSL Linux	checksum

0.4.1 - 2025-10-14

Release Notes

🚀 Features

• Add test with .go folder by @not-matthias

🐛 Bug Fixes

• Dont try to patch folders ending with .go by @not-matthias in #21

Install codspeed-go-runner 0.4.1

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/CodSpeedHQ/codspeed-go/releases/download/v0.4.1/codspeed-go-runner-installer.sh | sh

Download codspeed-go-runner 0.4.1

File	Platform	Checksum
codspeed-go-runner-aarch64-unknown-linux-musl.tar.xz	ARM64 MUSL Linux	checksum
codspeed-go-runner-x86_64-unknown-linux-musl.tar.xz	x64 MUSL Linux	checksum

0.4.0 - 2025-10-14

Release Notes

🚀 Features

• Add benchmark markers by @not-matthias in #18
• Add bench with setup by @not-matthias
• Add support for package main benches by @not-matthias in #19
• Add test for example with package main by @not-matthias

🐛 Bug Fixes

• Dont append to list before stopping testing timer by @not-matthias
• Remove wrong reset timer by @not-matthias
• BenchTime is already in seconds by @not-matthias
• Move sleep tests to own package by @not-matthias
• Use sharded walltime runs by @not-matthias
• Run benchmarks of all packages by @not-matthias
• Run go-runner in release mode by @not-matthias

⚙️ Internals

• Pin rust version by @art049
• Bump instrument-hooks by @not-matthias in #20

Install codspeed-go-runner 0.4.0

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/CodSpeedHQ/codspeed-go/releases/download/v0.4.0/codspeed-go-runner-installer.sh | sh

Download codspeed-go-runner 0.4.0

File	Platform	Checksum
codspeed-go-runner-aarch64-unknown-linux-musl.tar.xz	ARM64 MUSL Linux	checksum
codspeed-go-runner-x86_64-unknown-linux-musl.tar.xz	x64 MUSL Linux	checksum

v0.3.0

What's Changed

⚠️ BREAKING: There was an inaccuracy in the round time computation for very small benchmarks. Bumping to this version might change the reported value significantly

Fixes

• Support using testing in non _test.go files

• Use the correct number of rounds for b.Loop() benchmarks

Full Changelog: v0.2.0...v0.3.0

Install codspeed-go-runner 0.3.0

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/CodSpeedHQ/codspeed-go/releases/download/v0.3.0/codspeed-go-runner-installer.sh | sh

Download codspeed-go-runner 0.3.0

File	Platform	Checksum
codspeed-go-runner-aarch64-unknown-linux-musl.tar.xz	ARM64 MUSL Linux	checksum
codspeed-go-runner-x86_64-unknown-linux-musl.tar.xz	x64 MUSL Linux	checksum

v0.2.0

What's Changed

• quicktest and testify are now fully supported

Full Changelog: v0.1.2...v0.2.0

Install codspeed-go-runner 0.2.0

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/CodSpeedHQ/codspeed-go/releases/download/v0.2.0/codspeed-go-runner-installer.sh | sh

Download codspeed-go-runner 0.2.0

File	Platform	Checksum
codspeed-go-runner-aarch64-unknown-linux-musl.tar.xz	ARM64 MUSL Linux	checksum
codspeed-go-runner-x86_64-unknown-linux-musl.tar.xz	x64 MUSL Linux	checksum