On 2025-04-30, H. Hartzer <h...@hartzer.sh> wrote: > I have a Python codebase and noticed a huge drop in performance after > upgrading to 7.7. Of course at the same time, I picked up Python 3.12 up > from 3.11. > > I wasn't sure immediately where the performance drop was from. But with > a hacky install of Python 3.11 alongside 3.12, I was able to test and > confirm.
Seeing about 10% slower on the cvs-git conversion, which runs in Python. > I have a Python application with one call that is 17% slower with 3.12. > Notable, but not too serious for me. But it seems that pytest is > considerably slower. Test collection went from about 2 seconds to about > 32 seconds. And then test execution went from 81 seconds to 182 seconds. > > So it seems like this is pytest+3.12 related, and there's an issue for > it: https://github.com/pytest-dev/pytest/discussions/12568 If someone wants --assert=plain (mentioned in the gh discussion) for ports tests, it can be set in mk.conf with MODPY_PYTEST_USERARGS. -- Please keep replies on the mailing list.
