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bpo-32422: Reduce lru_cache memory usage. #5008

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Merged
methane merged 2 commits into from
Dec 25, 2017
Merged

bpo-32422: Reduce lru_cache memory usage. #5008

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Reduce lru_cache memory usage.
methane Dec 25, 2017
153990e
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methane Dec 25, 2017
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@methane
methane committed Dec 25, 2017
commit 153990eece78bed2b1272de28e8c1195e7c56fc9
2 changes: 2 additions & 0 deletions Misc/NEWS.d/next/Library/2017-12-25-20-22-47.bpo-32422.5H3Wq2.rst
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``functools.lru_cache`` uses less memory (3 words for each cached key) and
takes about 1/3 time for cyclic GC.