CodSpeed
@codspeed.io
Pinned
CodSpeed
@codspeed.io
· Dec 2
Advent of CodSpeed - CodSpeed
A performance challenge based on the Advent of Code problems.
codspeed.io
Our Advent Challenge is live!
Reposted by CodSpeed
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/...
codspeed.io/docs/guides/...
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.
codspeed.io
November 17, 2025 at 2:44 PM
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/...
codspeed.io/docs/guides/...
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...
You can now track how the compiler inlines your code directly in the UI.
codspeed.io/changelog/20...
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.
codspeed.io
October 29, 2025 at 2:03 PM
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...
You can now track how the compiler inlines your code directly in the UI.
codspeed.io/changelog/20...
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...
Get detailed flamegraphs powered by perf to pinpoint bottlenecks in real-world scenarios!
codspeed.io/changelog/20...
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.
codspeed.io
October 14, 2025 at 2:19 PM
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...
Get detailed flamegraphs powered by perf to pinpoint bottlenecks in real-world scenarios!
codspeed.io/changelog/20...
Reposted by CodSpeed
Reposted by CodSpeed
I'm not going to lie, I'm pleased with this one ⚡
September 29, 2025 at 3:37 PM
I'm not going to lie, I'm pleased with this one ⚡
We're launching a new product!
Check it out: p99.chat
Check it out: p99.chat
Announcing p99.chat, the assistant for software performance optimization 🚀
Describe your performance challenge, share your code, and p99 will analyze, instrument, and visualize the results, cutting the traditional setup overhead down to seconds!
Describe your performance challenge, share your code, and p99 will analyze, instrument, and visualize the results, cutting the traditional setup overhead down to seconds!
June 5, 2025 at 12:49 PM
We're launching a new product!
Check it out: p99.chat
Check it out: p99.chat
Reposted by CodSpeed
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...
Learn more: codspeed.io/changelog/20...
March 27, 2025 at 2:54 PM
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...
Learn more: codspeed.io/changelog/20...
Reposted by CodSpeed
We now support sharded benchmark execution to provide even faster performance feedback!
February 28, 2025 at 3:24 PM
We now support sharded benchmark execution to provide even faster performance feedback!
Reposted by CodSpeed
February 16, 2025 at 7:03 PM
Reposted by 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...
codspeed.io/changelog/20...
Divan Support for Rust - Changelog - CodSpeed
New updates and improvements released to Codspeed.
codspeed.io
February 13, 2025 at 3:59 PM
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...
codspeed.io/changelog/20...
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:
Check out the demos:
Improvements of the Benchmark and Branch pages - Changelog - CodSpeed
New updates and improvements released to Codspeed.
codspeed.io
December 16, 2024 at 8:57 PM
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:
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
You can still be a part of it and test your code's performance against the other participants at codspeed.io/advent
December 4, 2024 at 5:30 PM
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
You can still be a part of it and test your code's performance against the other participants at codspeed.io/advent
Reposted by CodSpeed
[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 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
Advent of CodSpeed - CodSpeed
A performance challenge based on the Advent of Code problems.
codspeed.io
December 4, 2024 at 1:48 PM
[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 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
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! 🎄
December 2, 2024 at 6:57 PM
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! 🎄
Our Advent Challenge is live!
Advent of CodSpeed - CodSpeed
A performance challenge based on the Advent of Code problems.
codspeed.io
December 2, 2024 at 1:40 PM
Our Advent Challenge is live!
Reposted by CodSpeed
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
Want in? Write the fastest Rust solutions to Advent of Code problems and make it to the top of the leaderboard.
codspeed.io/advent
Advent of CodSpeed - CodSpeed
A performance challenge based on the Advent of Code problems.
codspeed.io
November 29, 2024 at 7:18 PM
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
Want in? Write the fastest Rust solutions to Advent of Code problems and make it to the top of the leaderboard.
codspeed.io/advent
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...
Exclusively available on our Macro Runners, purpose-built bare-metal systems for noise-free macro benchmarks.
codspeed.io/changelog/20...
Walltime Instrument and Macro Runners - Changelog - CodSpeed
New updates and improvements released to Codspeed.
codspeed.io
November 27, 2024 at 1:30 PM
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...
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...
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...
November 26, 2024 at 2:19 PM
🚀 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...
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! 👀
🌑 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! 👀
November 25, 2024 at 2:14 PM
🚀 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! 👀
🌑 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. 👀
Stay tuned. 👀
November 22, 2024 at 1:26 PM
Are you ready for what’s coming?
Stay tuned. 👀
Stay tuned. 👀
Reposted by CodSpeed
We finally setup @astro.build on CodSpeed! Here's the benchmarks: codspeed.io/withastro/as...
withastro/astro - CodSpeed
Explore performance metrics for withastro/astro. Powered by CodSpeed, the CI tool for consistent, pre-deployment performance insights.
codspeed.io
November 15, 2024 at 7:15 AM
We finally setup @astro.build on CodSpeed! Here's the benchmarks: codspeed.io/withastro/as...