Severe performance degradation for tracing under 3.11 · Issue #93516 · python/cpython · GitHub

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Pull requests 2.6k

Security and quality 0

3.11only security fixes

interpreter-core(Objects, Python, Grammar, and Parser dirs)

type-bugAn unexpected behavior, bug, or error

coveragepy/coveragepy#1287

Coverage.py is seeing a significant increase in overhead for tracing code in 3.11 compared to 3.10: coveragepy/coveragepy#1287

GH-93516: match logic of codeobject.c in _co_firsttraceable calculation #108028

Release and Deferred blockers 🚫