How to Benchmark Python Code? - CodSpeed Docs Learn how to measure the performance of your Python code by writing and running benchmarks locally and continuously in CI to catch regressions.

I just wrote a guide on how to test the performance of your Python code with benchmarks. It 's a good place to start if you never did it!

codspeed.io/docs/guides/...

Better granularity with Inlining Information - Changelog - CodSpeed Stop guessing why performance changed between builds. See inlined frames directly in your flamegraphs for complete visibility into compiler optimizations.

Inlining Information is now available in @codspeed.io flame graphs.

You can now track how the compiler inlines your code directly in the UI.

codspeed.io/changelog/20...

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Introducing Walltime Profiling Across Languages - Changelog - CodSpeed Walltime now includes profiling support powered by perf, available for Rust, C/C++, Python, Go, and Node.js to pinpoint bottlenecks in real-world scenarios.

Walltime profiling is now available across Rust, C/C++, Python, and Go! 🚀⚡

Get detailed flamegraphs powered by perf to pinpoint bottlenecks in real-world scenarios!

codspeed.io/changelog/20...

🚀🦫 New guide for Gophers: Benchmarking a Gin HTTP API

codspeed.io/docs/guides/...

A screenshot of a GitHub pull request to vue-bundle-renderer titled: 'perf: allow precomputing dependency graph' Below that, there's a comment from codspeed with the headline: 'Merging #270 will improve performances by x15'

I'm not going to lie, I'm pleased with this one ⚡

We're launching a new product!
Check it out: p99.chat

We just released support for C++ benchmarks, enabling the use of our google benchmark compatibility layer to measure the performance of C++ codebases!

Learn more: codspeed.io/changelog/20...

We now support sharded benchmark execution to provide even faster performance feedback!

Codspeed is awesome, we've been using it for years.

CC @codspeed.io

Divan Support for Rust - Changelog - CodSpeed New updates and improvements released to Codspeed.

We just released a Divan 🛋️ integration. So far, this is the best developer experience you can hope for building performance tests in Rust 🦀!
codspeed.io/changelog/20...

Improvements of the Benchmark and Branch pages - Changelog - CodSpeed New updates and improvements released to Codspeed.

We've just released some new changes, improving the UX for large-scale results display and sharing results when there are many benchmarks!

Check out the demos:

Day 3 of the Advent of CodSpeed is done!

You can still be a part of it and test your code's performance against the other participants at codspeed.io/advent

Advent of CodSpeed - CodSpeed A performance challenge based on the Advent of Code problems.

[Sponsored post]
This December, @codspeed.io is hosting an epic Rust Performance Leaderboard for the Advent of Code! 🦀 The fastest solutions win amazing prizes like a MacBook, Nintendo Switch, and more!

➡️ codspeed.io/advent

#rust #rustlang #eurorust24 #adventofcode #codspeed #programming

This is just the beginning, and there are still many chances to make it on the leaderboard and to win many prizes! 🎁
codspeed.io/advent

It's a wrap for Day 1 of the Advent of CodSpeed. We saw a lot of interesting optimizations and ideas. Let's continue pushing through this advent month! 🎄

Advent of CodSpeed - CodSpeed A performance challenge based on the Advent of Code problems.

Our Advent Challenge is live!

Advent of CodSpeed - CodSpeed A performance challenge based on the Advent of Code problems.

This December, we’re giving away a MacBook Air, a Nintendo Switch, and more! 🎁
Want in? Write the fastest Rust solutions to Advent of Code problems and make it to the top of the leaderboard.
codspeed.io/advent

Walltime Instrument and Macro Runners - Changelog - CodSpeed New updates and improvements released to Codspeed.

We’ve just launched Walltime, a new way to measure the total elapsed time of your benchmarks.

Exclusively available on our Macro Runners, purpose-built bare-metal systems for noise-free macro benchmarks.
codspeed.io/changelog/20...

🚀 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.io/changelog/20...

🚀 Launch Week: Day 1

🌑 A sleek new dark theme for CodSpeed, designed to keep your eyes happy during those late-night optimization sessions.

This is just the foundation for what’s coming next. Stay tuned—there’s much more to come! 👀

Are you ready for what’s coming?
Stay tuned. 👀

withastro/astro - CodSpeed Explore performance metrics for withastro/astro. Powered by CodSpeed, the CI tool for consistent, pre-deployment performance insights.

We finally setup @astro.build on CodSpeed! Here's the benchmarks: codspeed.io/withastro/as...