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GeezerVison is showing github.com — [3.14] gh-132657: avoid locks and refcounting in `frozenset` lookups (GH-136107) by miss-islington · Pull Request #141772 · python/cpython

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@miss-islington

@miss-islington miss-islington commented Nov 19, 2025 •
edited by bedevere-app Bot
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(cherry picked from commit f58a7c7)

Co-authored-by: Pieter Eendebak [email protected]

  • Issue: copy.copy and copy.deepcopy scale poorly with free-threading #132657

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@eendebakpt @miss-islington
pythongh-132657: avoid locks and refcounting in frozenset lookups (p…
f3046c7 
…ythonGH-136107)

(cherry picked from commit f58a7c7)

Co-authored-by: Pieter Eendebak <[email protected]>
@miss-islington
miss-islington requested a review from rhettinger as a code owner November 19, 2025 22:54
@bedevere-app bedevere-app Bot added the topic-free-threading label Nov 19, 2025
@bedevere-app bedevere-app Bot mentioned this pull request Nov 19, 2025
gh-132657: Avoid locks and refcounts in frozenset operations #136107
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@bedevere-app bedevere-app Bot added the awaiting review label Nov 19, 2025
@bedevere-app bedevere-app Bot mentioned this pull request Nov 19, 2025
copy.copy and copy.deepcopy scale poorly with free-threading #132657
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@nascheme
nascheme merged commit c05e71f into python:3.14 Nov 20, 2025
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@bedevere-app bedevere-app Bot removed the awaiting review label Nov 20, 2025
@miss-islington
miss-islington deleted the backport-f58a7c7-3.14 branch January 2, 2026 18:57
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@rhettinger rhettinger Awaiting requested review from rhettinger rhettinger is a code owner

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@miss-islington @nascheme @eendebakpt
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