https://github.com/python/cpython/commit/e2e62033aa71508893eb2ffeec44432d80dc3739 commit: e2e62033aa71508893eb2ffeec44432d80dc3739 branch: main author: Ken Jin <[email protected]> committer: hugovk <[email protected]> date: 2026-03-16T11:10:34+01:00 summary:
gh-139038: Link to Savannah's webpage for JIT results (#146013) files: M Doc/whatsnew/3.15.rst diff --git a/Doc/whatsnew/3.15.rst b/Doc/whatsnew/3.15.rst index c286e3fc4f2bda..d4c4483bc5eb78 100644 --- a/Doc/whatsnew/3.15.rst +++ b/Doc/whatsnew/3.15.rst @@ -1286,11 +1286,11 @@ Upgraded JIT compiler Results from the `pyperformance <https://github.com/python/pyperformance>`__ benchmark suite report -`4-5% <https://raw.githubusercontent.com/facebookexperimental/free-threading-benchmarking/refs/heads/main/results/bm-20260110-3.15.0a3%2B-aa8578d-JIT/bm-20260110-vultr-x86_64-python-aa8578dc54df2af9daa3-3.15.0a3%2B-aa8578d-vs-base.svg>`__ +`5-6% <https://doesjitgobrrr.com/run/2026-03-11>`__ 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 -`7-8% <https://raw.githubusercontent.com/facebookexperimental/free-threading-benchmarking/refs/heads/main/results/bm-20260110-3.15.0a3%2B-aa8578d-JIT/bm-20260110-macm4pro-arm64-python-aa8578dc54df2af9daa3-3.15.0a3%2B-aa8578d-vs-base.svg>`__ +`8-9% <https://doesjitgobrrr.com/run/2026-03-11>`__ 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 _______________________________________________ Python-checkins mailing list -- [email protected] To unsubscribe send an email to [email protected] https://mail.python.org/mailman3//lists/python-checkins.python.org Member address: [email protected]
