The @astral_sh team wrote a new parser for ruff, and this thing is blazing fast ⚡
Parsing is twice as fast as before!
👏👏👏 @DhruvManilawala and the team
codspeed.io/astral-sh/ruff…
CodSpeed
186 posts
CodSpeed
@codspeedhq
Monitor your performance continuously
- First-class support for @vitest_dev is now available on @codspeedhq 🚀 We aimed to have the most seamless performance testing experience in JavaScript and TypeScript projects Check out how to use it 👇
- We've fixed it! All runs on GitHub Actions are now ~2 minutes faster! ⚡ codspeed.io/changelog/2025…Today I fixed a problem where our benchmarks were running too slowly for the past two years. Yes, you heard that correctly - the benchmarks run too slow, each run takes over 2 minutes 😠 @overlook_motel and I suspected everything except ... So we use @codspeedhq for continuous
- We now display system calls made during a benchmark, which helps identify I/O-bound functions and exclude them from the benches ✨
00:00 - We had a fantastic time at @EuroPython 🇨🇿 this year! If we didn't have the chance to chat, check out this article to learn more about performance testing with Pytest in CI environments.
- github.com/CodSpeedHQ/cod… Building benchmarks with the @codspeedhq rust integration is now way faster 🚀 From 12mins to 2mins on oxc for example Huge props to @boshen_c for finding the improvement🤗
- 🚀 Launch Week: Day 2 We now integrate with GitLab! 🦊 Whether you’re using GitLab Cloud repositories or running workflows with GitLab CI/CD, we have you covered. Check out the changelog entry here:
- CodSpeed is now enabled on @astral_sh's uv, thanks to @ibraheemdev ✨ Excited to see the team use it to make uv even faster! codspeed.io/astral-sh/uv
- We're at @euro_rust until end of week!! Don't hesitate to drop by our booth to talk about rust and performance :)
- Great talk by @charliermarsh on what makes @astral_sh’s Ruff fast ⚡️ Performance is part of their culture, and every little improvement counts! Having consistent and frequent measures is necessary, and that’s why they use @codspeedhq 🎉
