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Woo, everyone's favourite Python profiler just got async awareness! 🎉 With --async-aware, you'll be able to see parent-child task hierarchies instead of flat event loop stacks. Without vs. with:

Savannah Ostrowski

@savannah.dev

Had a lot of fun working with @pablogsal.com on this one!! github.com/python/cpyth...

github.comGH-141565: Add async code awareness to Tachyon by savannahostrowski · Pull Request #141533 · python/cpythonBefore: With --async-aware: And just for posterity, here's what pstree returns for the program: └── (T) Task-1 └── main /Users/savannah/code/cpython/sandbox/test_simple_async.py:59 ...

6/12/25, 8:41 pm1 repost8 likes

Savannah Ostrowski

@savannah.dev

6 Dec 2025

Coming soon to a Python 3.15 near you!

Pablo Galindo Salgado

@pablogsal.com

6 Dec 2025