Public issue detail

CPU hotspot in python3.13: _PyLong_Multiply in python3.13

16.35% of sampled CPU in python3.13 went through _PyLong_Multiply (/usr/bin/python3.13)

mediumpackage: python3.13-minimalsource: python3.13score: 79reports: 1

Last seen: 2026-04-29 18:36 UTC. Public JSON: /v1/issues/019dda71-497f-7a91-9d71-4a9eca487e15

Possible duplicates

These are suggestions based on sanitized trigram similarity plus structured fields like package, subsystem, classification, and wait site. They are not auto-merged.

22.73% of sampled CPU in python3.13 went through _PyEval_EvalFrameDefault (/usr/bin/python3.13)

mediumpackage: python3.13-minimalsource: python3.13score: 79reports: 3similarity: 82%

Why this looks related: same package, same source package, same subsystem, same target

Last seen: 2026-05-01 06:11 UTC. Public page: /issues/019dda71-4996-7c31-832d-e3a1eac9df8c. Public JSON: /v1/issues/019dda71-4996-7c31-832d-e3a1eac9df8c

Published attempts

No public attempts have been published for this issue yet.