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Title: gh-138122: Add differential flame graph by ivonastojanovic · Pull Request #145785 · python/cpython · GitHub

Open Graph Title: gh-138122: Add differential flame graph by ivonastojanovic · Pull Request #145785 · python/cpython

X Title: gh-138122: Add differential flame graph by ivonastojanovic · Pull Request #145785 · python/cpython

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Open Graph Description: Differential flame graphs compare two profiling runs and highlight where performance has changed. This makes it easier to detect regressions introduced by code changes and to verify that optimizati...

X Description: Differential flame graphs compare two profiling runs and highlight where performance has changed. This makes it easier to detect regressions introduced by code changes and to verify that optimizati...

Opengraph URL: https://github.com/python/cpython/pull/145785

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Implement PEP 799 – A dedicated profiling package for organizing Python profiling tools #138122https://github.com/python/cpython/issues/138122
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Please reload this pagehttps://github.com/python/cpython/pull/145785
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Add differential flame graphhttps://github.com/python/cpython/pull/145785/commits/65528db03d7bf2bc7cf0b001c2cb65153cfadc94
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March 10, 2026 19:46https://github.com/python/cpython/pull/145785#event-23444999355
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Mar 10, 2026 https://github.com/python/cpython/pull/145785#ref-issue-3349958233
Implement PEP 799 – A dedicated profiling package for organizing Python profiling tools #138122 https://github.com/python/cpython/issues/138122
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Mar 10, 2026https://github.com/python/cpython/pull/145785#issuecomment-4034036682
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Mar 16, 2026 https://github.com/python/cpython/pull/145785#ref-issue-3742799482
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Fix colorshttps://github.com/python/cpython/pull/145785/commits/6e642e42951b66564af366b5865ae0f56d54ea7d
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Refactor active flamegraph data retrievalhttps://github.com/python/cpython/pull/145785/commits/edaac9fcdf8d2f1c6adc253f0e83da2881ffb6f1
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Improve testshttps://github.com/python/cpython/pull/145785/commits/c2203d67695bca714095a29999919b52313e543e
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Change removed functions colorhttps://github.com/python/cpython/pull/145785/commits/afe2f4ebfcc5f28f7313ae7bb4d1b06b5af08532
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Fix opcode merging in inverted flamegraph viewhttps://github.com/python/cpython/pull/145785/commits/c0d937f83fd842b49ab94d07a54fe5fd7e99772e
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fixup! Improve testshttps://github.com/python/cpython/pull/145785/commits/080d2c8edd442933052897984f23097df3029717
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March 29, 2026 15:03https://github.com/python/cpython/pull/145785#event-24010635221
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Merge branch 'main' into differential_flamegraphhttps://github.com/python/cpython/pull/145785/commits/440d333df875aef352781b1f9ad69102e4438578
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