Zulip Chat Archive

Stream: general

Topic: Profiling Lean code execution


Samuel Chassot (Aug 06 2025 at 14:41):

Hi everyone,

I would like to profile the execution of some lean code. I would like to get a profile of executing the code at runtime, not the proofs/tactics. I could not find anything for the current lean version, apart from profiling the generated C executable with usual profilers.

Is there a canonical lean profiler? Or should I profile the executable with usual techniques?

Thanks a lot :)

Sebastian Ullrich (Aug 06 2025 at 14:46):

The usual techniques work quite well, I use samply a lot on Lean code

Samuel Chassot (Aug 06 2025 at 17:06):

Sebastian Ullrich said:

The usual techniques work quite well, I use samply a lot on Lean code

Perfect, thanks! I'll try that :)


Last updated: Dec 20 2025 at 21:32 UTC