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gh-139038: Update final JIT figures for 3.15rc1 (#149210)

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Co-authored-by: Stan Ulbrych <stan@python.org>
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Ken Jin
2026-05-01 19:55:38 +01:00
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Doc/whatsnew/3.15.rst
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@@ -1589,11 +1589,11 @@ Upgraded JIT compiler
Results from the `pyperformance <https://github.com/python/pyperformance>`__
benchmark suite report
`6-7% <https://www.doesjitgobrrr.com/run/2026-04-01>`__
`8-9% <https://www.doesjitgobrrr.com/run/2026-04-29>`__
geometric mean performance improvement for the JIT over the standard CPython
interpreter built with all optimizations enabled on x86-64 Linux. On AArch64
macOS, the JIT has a
`12-13% <https://www.doesjitgobrrr.com/run/2026-04-01>`__
`12-13% <https://www.doesjitgobrrr.com/run/2026-04-29>`__
speedup over the :ref:`tail calling interpreter <whatsnew314-tail-call-interpreter>`
with all optimizations enabled. The speedups for JIT
builds versus no JIT builds range from roughly 15% slowdown to over