Make -fprofile-update=atomic opt-in for PGO builds to avoid 34% slowdown by builtbyashwin · Pull Request #157026 · python/cpython · GitHub
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Make -fprofile-update=atomic opt-in for PGO builds to avoid 34% slowdown - #157026

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builtbyashwin:fix/pgo-atomic-slow-build
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Make -fprofile-update=atomic opt-in for PGO builds to avoid 34% slowdown#157026
builtbyashwin wants to merge 1 commit into
python:mainfrom
builtbyashwin:fix/pgo-atomic-slow-build

Make -fprofile-update=atomic opt-in for PGO builds to avoid 34% slowdown

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succeeded Sep 6, 2026 in 8s