From: Pablo Galindo Date: Wed, 24 Mar 2021 00:04:52 +0000 (+0000) Subject: bpo-43452: Document the PyType_Lookup optimizations in the What's New for 3.10 (GH... X-Git-Tag: v3.10.0a7~97 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=a054f6b2b1d9f75edfb5ec2247bbf60f07491977;p=thirdparty%2FPython%2Fcpython.git bpo-43452: Document the PyType_Lookup optimizations in the What's New for 3.10 (GH-24949) --- diff --git a/Doc/whatsnew/3.10.rst b/Doc/whatsnew/3.10.rst index 7ed43ad81910..97442aa6b3dc 100644 --- a/Doc/whatsnew/3.10.rst +++ b/Doc/whatsnew/3.10.rst @@ -946,7 +946,6 @@ Optimizations for more details. (Contributed by Victor Stinner and Pablo Galindo in :issue:`38980`.) - * Function parameters and their annotations are no longer computed at runtime, but rather at compilation time. They are stored as a tuple of strings at the bytecode level. It is now around 2 times faster to create a function with @@ -958,6 +957,10 @@ Optimizations algorithm to avoid quadratic behavior on long strings. (Contributed by Dennis Sweeney in :issue:`41972`) +* Added micro-optimizations to ``_PyType_Lookup()`` to improve type attribute cache lookup + performance in the common case of cache hits. This makes the interpreter 1.04 times faster + in average (Contributed by Dino Viehland in :issue:`43452`) + Deprecated ==========