From: Ken Jin Date: Thu, 2 Apr 2026 19:10:04 +0000 (+0800) Subject: gh-139038: Update JIT results in preparation for 3.15a8 (GH-148018) X-Git-Tag: v3.15.0a8~68 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=74a82a29ba047dfb14b288329981de237b66b348;p=thirdparty%2FPython%2Fcpython.git gh-139038: Update JIT results in preparation for 3.15a8 (GH-148018) Update JIT results in preparation for 3.15a8 --- diff --git a/Doc/whatsnew/3.15.rst b/Doc/whatsnew/3.15.rst index 6f5d84a3b8ca..2a5f9c939e72 100644 --- a/Doc/whatsnew/3.15.rst +++ b/Doc/whatsnew/3.15.rst @@ -1347,11 +1347,11 @@ Upgraded JIT compiler Results from the `pyperformance `__ benchmark suite report -`5-6% `__ +`6-7% `__ 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 -`8-9% `__ +`12-13% `__ speedup over the :ref:`tail calling interpreter ` with all optimizations enabled. The speedups for JIT builds versus no JIT builds range from roughly 15% slowdown to over