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GeezerVison is showing github.com — gh-139038: Update JIT results in preparation for 3.15a8 by Fidget-Spinner · Pull Request #148018 · python/cpython

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@Fidget-Spinner

@Fidget-Spinner Fidget-Spinner commented Apr 2, 2026 •
edited by github-actions Bot
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  • Issue: JIT Planning for 3.15 and 3.16 #139038

📚 Documentation preview 📚: https://cpython-previews--148018.org.readthedocs.build/

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@Fidget-Spinner
Update JIT results for 3.15a8
687ddbd
@Fidget-Spinner
Fidget-Spinner requested a review from AA-Turner as a code owner April 2, 2026 19:03
@bedevere-app bedevere-app Bot added awaiting core review docs Documentation in the Doc dir skip news labels Apr 2, 2026
@github-project-automation github-project-automation Bot added this to Docs PRs Apr 2, 2026
@github-project-automation github-project-automation Bot moved this to Todo in Docs PRs Apr 2, 2026
@bedevere-app bedevere-app Bot mentioned this pull request Apr 2, 2026
JIT Planning for 3.15 and 3.16 #139038
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@Fidget-Spinner

Fidget-Spinner commented Apr 2, 2026 •
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@hugovk just FYI I guess, for when you write the release notes for 3.15a8 :)
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@Fidget-Spinner
Fidget-Spinner merged commit 74a82a2 into python:main Apr 2, 2026
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@bedevere-app bedevere-app Bot removed the awaiting core review label Apr 2, 2026
@github-project-automation github-project-automation Bot moved this from Todo to Done in Docs PRs Apr 2, 2026
@Fidget-Spinner
Fidget-Spinner deleted the alpha_8_jit branch April 2, 2026 19:10
@pablogsal pablogsal mentioned this pull request Apr 4, 2026
gh-130273: Fix traceback color output with unicode characters #142529
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@hugovk

hugovk commented Apr 5, 2026

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@hugovk just FYI I guess, for when you write the release notes for 3.15a8 :)

Wow, great! I've updated it to:

  • The JIT compiler has been significantly upgraded, with 6-7% geometric mean performance improvement on x86-64 Linux over the standard interpreter, and 12-13% speedup on AArch64 macOS over the tail-calling interpreter
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ljfp pushed a commit to ljfp/cpython that referenced this pull request Apr 25, 2026
@Fidget-Spinner @ljfp
pythongh-139038: Update JIT results in preparation for 3.15a8 (python…
a03e15b 
…GH-148018)

Update JIT results in preparation for 3.15a8
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@AA-Turner AA-Turner Awaiting requested review from AA-Turner AA-Turner is a code owner

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@Fidget-Spinner @hugovk
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