4.17.6 - 2026-06-18

Release Notes

🚀 Features

• Show memtrack capability status in setup status by @not-matthias
• Run memtrack sudo-less via file capabilities by @not-matthias
• Use extra events when using samply on linux by @GuillaumeLagrange in #404
• Update PerfEvent to also support samply format by @GuillaumeLagrange
• Use isolation for with samply by @GuillaumeLagrange
• Make eh_frame_hdr optional in unwind data (V4) by @not-matthias

🐛 Bug Fixes

• Keep rolling buffer off during executor setup by @not-matthias in #411
• Gate memory executor behind Linux target by @not-matthias
• Enable tracking when running without IPC by @not-matthias
• Tolerate RLIMIT_MEMLOCK EPERM on modern kernels by @not-matthias
• Install libc6-dbg during valgrind setup by @not-matthias in #394
• Skip rustup-wrapped proxy in trace-children by @not-matthias in #405
• Retry streamed uploads on transient failures by @not-matthias in #399
• Extract unwind data for binaries without eh_frame_hdr by @not-matthias

💼 Other

• Drop OpenSSL, move TLS stack to rustls (#406) by @art049 in #406

🏗️ Refactor

• Split executor privilege granting into grant_privileges by @not-matthias

📚 Documentation

• Add unwind data version changelog by @not-matthias in #393

⚙️ Internals

• Grant memtrack file capabilities before memory tests by @not-matthias in #407
• Bump samply to support additional events by @GuillaumeLagrange
• Add helper script to use local versions of samply and framehop easily by @GuillaumeLagrange

Install codspeed-runner 4.17.6

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/CodSpeedHQ/codspeed/releases/download/v4.17.6/codspeed-runner-installer.sh | sh

Download codspeed-runner 4.17.6

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

v4.17.6-alpha.7

Install codspeed-runner 4.17.6-alpha.7

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/CodSpeedHQ/codspeed/releases/download/v4.17.6-alpha.7/codspeed-runner-installer.sh | sh

Download codspeed-runner 4.17.6-alpha.7

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

v4.17.6-alpha.6

Install codspeed-runner 4.17.6-alpha.6

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/CodSpeedHQ/codspeed/releases/download/v4.17.6-alpha.6/codspeed-runner-installer.sh | sh

Download codspeed-runner 4.17.6-alpha.6

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

4.17.5 - 2026-06-10

Release Notes

🚀 Features

• Add optional mode arg to target setup by @fargito in #397
• Restore DYLD_INSERT_LIBRARIES from SAMPLY_ alias by @not-matthias
• Restore DYLD_INSERT_LIBRARIES from SAMPLY_ alias by @not-matthias

🐛 Bug Fixes

• Use %p in log file path to avoid multi-process overwrite by @not-matthias in #381

💼 Other

• Enable set -u to match go.sh by @not-matthias in #389

⚙️ Internals

• Bump samply by @not-matthias
• Bump samply to fix sigkill by @not-matthias in #386

Install codspeed-runner 4.17.5

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/CodSpeedHQ/codspeed/releases/download/v4.17.5/codspeed-runner-installer.sh | sh

Download codspeed-runner 4.17.5

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

4.17.4 - 2026-06-05

Release Notes

🐛 Bug Fixes

• Purge inherited mappings on execve to fix unknown symbols (#392) by @GuillaumeLagrange in #392

Install codspeed-runner 4.17.4

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/CodSpeedHQ/codspeed/releases/download/v4.17.4/codspeed-runner-installer.sh | sh

Download codspeed-runner 4.17.4

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

4.17.3 - 2026-06-04

Release Notes

🐛 Bug Fixes

• Compare codspeed iteration of installed valgrind by @not-matthias

🏗️ Refactor

• Parse codspeed iteration from version string by @not-matthias

⚙️ Internals

• Log detected valgrind version by @not-matthias in #390

Install codspeed-runner 4.17.3

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/CodSpeedHQ/codspeed/releases/download/v4.17.3/codspeed-runner-installer.sh | sh

Download codspeed-runner 4.17.3

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

4.17.2 - 2026-06-04

Release Notes

🚀 Features

• Bump valgrind-codspeed to 3.26.0-0codspeed3 by @adriencaccia

Install codspeed-runner 4.17.2

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/CodSpeedHQ/codspeed/releases/download/v4.17.2/codspeed-runner-installer.sh | sh

Download codspeed-runner 4.17.2

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

4.17.1 - 2026-05-29

Release Notes

⚙️ Internals

• Bump samply-codspeed to disable jit classification and add fp-anchoring to unwinding (#382) by @GuillaumeLagrange in #382

Install codspeed-runner 4.17.1

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/CodSpeedHQ/codspeed/releases/download/v4.17.1/codspeed-runner-installer.sh | sh

Download codspeed-runner 4.17.1

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

4.17.0 - 2026-05-29

Release Notes

🚀 Features

• Configure samply symbol resolution env vars by @not-matthias
• Add CODSPEED_WALLTIME_PROFILER override by @not-matthias
• Make benchmark isolation profiler-driven by @not-matthias
• Add profile-based auth configuration (#366) by @art049 in #366
• Bump instrument-hooks to not use stubs on macos (#373) by @GuillaumeLagrange in #373
• Pin codspeed-go-runner installer downloads with sha256 verification by @art049 in #362
• Pin downloaded binaries with sha256 verification by @art049

🐛 Bug Fixes

• Use introspected env for memory executor by @GuillaumeLagrange
• Misleading DCE advice in setup-harness (#350) by @SuperMuel in #350

💼 Other

• Select profiler via typed CLI arg by @GuillaumeLagrange in #379
• Bump workspace dependencies (#370) by @art049 in #370

🧪 Testing

• Update valgrind snapshot tests by @adriencaccia

⚙️ Internals

• Add taplo config file by @GuillaumeLagrange in #363
• Bump samply fork to use framehop-codspeed by @not-matthias
• Add retry to sha256 tests to prevent transient failures by @GuillaumeLagrange in #375
• Update setarch command arguments to use long options (#304) by @xtqqczze in #304

Install codspeed-runner 4.17.0

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/CodSpeedHQ/codspeed/releases/download/v4.17.0/codspeed-runner-installer.sh | sh

Download codspeed-runner 4.17.0

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

4.16.2 - 2026-05-22

Release Notes

🚀 Features

• Search NixOS debug info path by @not-matthias in #354
• Inherit process mapping on forks by @GuillaumeLagrange

🐛 Bug Fixes

• Flush rolling buffer when executor errors by @not-matthias in #352

⚙️ Internals

• Bump valgrind-codspeed to 3.26.0-0codspeed2
• Fix macOS rustup cache corruption in install-rust action by @GuillaumeLagrange in #357
• Give each bpf-tests shard its own cache key by @not-matthias in #358
• Shard bpf-tests by integration test binary by @not-matthias
• Use rustup show instead of toolchain install by @GuillaumeLagrange in #349

Install codspeed-runner 4.16.2

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/CodSpeedHQ/codspeed/releases/download/v4.16.2/codspeed-runner-installer.sh | sh

Download codspeed-runner 4.16.2

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