8000 [3.13] gh-120065: Increase `collect_in_thread` period to 5 ms. (GH-120068) by miss-islington · Pull Request #120110 · python/cpython · GitHub
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[3.13] gh-120065: Increase collect_in_thread period to 5 ms. (GH-120068) #120110

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Jun 5, 2024
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[3.13] gh-120065: Increase collect_in_thread period to 5 ms. (GH-120068) #120110

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gh-120065: Increase collect_in_thread period to 5 ms. (GH-120068) 
This matches the default GIL switch interval. It greatly speeds up the
free-threaded build: previously, it spent nearly all its time in
`gc.collect()`.
(cherry picked from commit 4bba1c9)

Co-authored-by: Sam Gross <colesbury@gmail.com>
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@colesbury @miss-islington
colesbury authored and miss-islington committed Jun 5, 2024
commit 721c3e147db273470eccd16c37e124849cfa0795
2 changes: 1 addition & 1 deletion Lib/test/test_weakref.py
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Expand Up @@ -82,7 +82,7 @@ def callback(self, ref):


@contextlib.contextmanager
def collect_in_thread(period=0.0001):
def collect_in_thread(period=0.005):
"""
Ensure GC collections happen in a different thread, at a high frequency.
"""
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