Python 3.15's JIT is now back on track(fidget-spinner.github.io)

463 points by guidoiaquinti 7 months ago | 279 comments

Ken Jin's blog post reporting that CPython 3.15's JIT compiler is back on track, with benchmark charts comparing JIT and interpreter performance.

Python 3.15’s interpreter for Windows x86-64 should hopefully be 15% faster(fidget-spinner.github.io)

389 points by lumpa 10 months ago | 132 comments

Blog post by CPython developer Ken Jin reporting that the tail-calling interpreter gives ~15% speedup on Windows x86-64 MSVC and ~5% on macOS AArch64 for Python 3.15.

Zig's new bitCast semantics and LLVM back end improvements(ziglang.org)

266 points by kouosi 4 months ago | 135 comments

A tail calling interpreter for Python (already landed in CPython)(blog.reverberate.org)

110 points by phsilva 1 year ago | 76 comments

Notes on debugging HotSpot's JIT compilation (2023)(jornvernee.github.io)

54 points by lichtenberger 2 years ago | 26 comments

Performance Improvements in Libffi(atgreen.github.io)

37 points by atgreen 4 months ago | 6 comments