diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-01-10-18-56-20.gh-issue-128563.baDvls.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-01-10-18-56-20.gh-issue-128563.baDvls.rst new file mode 100644 index 00000000000000..3e942358016411 --- /dev/null +++ b/Misc/NEWS.d/next/Core_and_Builtins/2025-01-10-18-56-20.gh-issue-128563.baDvls.rst @@ -0,0 +1 @@ +A new type of interpreter has been added to CPython. This interpreter uses tail calls for its instruction handlers. Preliminary benchmark results suggest 7.4-14.7% geometric mean faster on pyperformance (depending on platform), and up to 45% faster on Python-intensive workloads. Patch by Ken Jin, with ideas by Garret Gu, Haoran Xu, and Josh Haberman.