[issue43198] One operation on sets < 1/100th as efficient in 3.9 than before

Change by Raymond Hettinger : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___

[issue43198] One operation on sets < 1/100th as efficient in 3.9 than before

Raymond Hettinger added the comment: New changeset 72789592a3491bab49f144bb292679b1484885d9 by Raymond Hettinger in branch 'master': bpo-43198: Revert 3dd2157 that removed freeslot tracking. (#25010) https://github.com/python/cpython/commit/72789592a3491bab49f144bb292679b1484885d9

[issue43198] One operation on sets < 1/100th as efficient in 3.9 than before

Change by Raymond Hettinger : -- keywords: +patch pull_requests: +23767 stage: resolved -> patch review pull_request: https://github.com/python/cpython/pull/25010 ___ Python tracker

[issue43198] One operation on sets < 1/100th as efficient in 3.9 than before

Change by Terry J. Reedy : -- title: Operations on sets more than hundred times less efficient with python3.9 than with previous versions -> One operation on sets < 1/100th as efficient in 3.9 than before ___ Python tracker