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Title: gh-104028: Reduce object creation while calling callback function from gc by corona10 · Pull Request #104030 · python/cpython · GitHub

Open Graph Title: gh-104028: Reduce object creation while calling callback function from gc by corona10 · Pull Request #104030 · python/cpython

X Title: gh-104028: Reduce object creation while calling callback function from gc by corona10 · Pull Request #104030 · python/cpython

Description: Issue: gh-104028 From my microbenchmark, there was 4-5 % performance improvement. Mean +- std dev: [base] 625 us +- 12 us -> [opt] 599 us +- 7 us: 1.04x faster

Open Graph Description: Issue: gh-104028 From my microbenchmark, there was 4-5 % performance improvement. Mean +- std dev: [base] 625 us +- 12 us -> [opt] 599 us +- 7 us: 1.04x faster

X Description: Issue: gh-104028 From my microbenchmark, there was 4-5 % performance improvement. Mean +- std dev: [base] 625 us +- 12 us -> [opt] 599 us +- 7 us: 1.04x faster

Opengraph URL: https://github.com/python/cpython/pull/104030

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d55c1a1 gh-104028: Reduce objects creation while calling callback function on gc corona10 May 1, 2023 https://github.com/python/cpython/pull/104030/commits/d55c1a193b732352a48bca0e37d5ec24bafc45bf
952674f Handle no memory case corona10 May 1, 2023 https://github.com/python/cpython/pull/104030/commits/952674ff44b7a071a86cda1561072bd23556a91a
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