This was the investigation: https://discuss.python.org/t/python-3-11-performance-with-frame-pointers/22507 https://discuss.python.org/t/python-3-11-performance-

This was the investigation: https://discuss.python.org/t/python-3-11-performance-with-frame-pointers/22507 https://discuss.python.org/t/python-3-11-performance-with-fr... Initially we just turned off frame pointers for the Python 3.9 interpreter in Fedora. They are back on in Python 3.12 where it seems the upstream bug has been fixed, although I can't find the actual fix right now. Fedora tracking bug: https://bugzilla.redhat.com/2158729 https://bugzilla.redhat.com/2158729 Fedora change in Python 3.9 to disable frame pointers: https://src.fedoraproject.org/rpms/python3.9/c/9b71f8369141c1840c8d87db1655fcefc576ddff?branch=rawhide https://src.fedoraproject.org/rpms/python3.9/c/9b71f8369141c...