4.15.0 - 2026-04-28

Release Notes

This release adds first support for macOS walltime.

Please note that profiling and other instruments are not yet available on macOS and will come in a later update.

Minimum integration versions

• pytest-codspeed v4.5.0
• codspeed-rust v4.6.0
• codspeed-cpp v2.3.0
• codspeed-go v1.2.0
• codspeed-node v5.4.0

🚀 Features

• Revert logo changes by @GuillaumeLagrange
• Display N/A rather than NaN/inf in the benchmarks results table by @GuillaumeLagrange in #314
• Only wrap walltime command with sudo on linux by @GuillaumeLagrange
• Add --with-token flag to read token from stdin by @fargito in #313
• Warn when libc debug info is not found by @not-matthias in #310
• Resolve debug info and symbols from separate debug files by @not-matthias in #303

🧪 Testing

• Add libc debuglink/build-id fixtures by @not-matthias
• Add stripped binary and debug file test fixtures by @not-matthias

⚙️ Internals

• Bump exec-harness version
• Add macos basic run test by @GuillaumeLagrange in #319
• Remove DumpPerfMapAtExit in favor of custom dumper by @not-matthias in #295

Install codspeed-runner 4.15.0

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/CodSpeedHQ/codspeed/releases/download/v4.15.0/codspeed-runner-installer.sh | sh

Download codspeed-runner 4.15.0

File	Platform	Checksum
codspeed-runner-aarch64-apple-darwin.tar.gz	Apple Silicon macOS	checksum
codspeed-runner-aarch64-unknown-linux-musl.tar.gz	ARM64 MUSL Linux	checksum
codspeed-runner-x86_64-unknown-linux-musl.tar.gz	x64 MUSL Linux	checksum