4.11.0 - 2026-02-23

Release Notes

🚀 Features

• Collect debug info by pid by @GuillaumeLagrange in #240
• Skip tests requiring sudo if GITHUB_ACTIONS is not set by @GuillaumeLagrange
• Deduplicate symbol maps, unwind_data and debug info by @GuillaumeLagrange
• Use bench_pids filters when harvesting symbols from perf file by @GuillaumeLagrange
• Add new fields to perf metadata by @GuillaumeLagrange in #246
• Always try to attach to libc-compatible API by @not-matthias
• Support tcmalloc by @not-matthias
• Support more standard allocation APIs by @not-matthias
• Add tracegrind support as an alternative simulation tool by @art049 in #236

🐛 Bug Fixes

• Re-add perf map colection removed by mistake by @GuillaumeLagrange in #251

🏗️ Refactor

• Use common lib paths for all allocators by @not-matthias

⚙️ Internals

• Bump exec-harness version
• Remove outdated allocator check by @not-matthias in #241
• Add tcmalloc test by @not-matthias

Install codspeed-runner 4.11.0

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/CodSpeedHQ/codspeed/releases/download/v4.11.0/codspeed-runner-installer.sh | sh

Download codspeed-runner 4.11.0

File	Platform	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