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| author | Pablo Galindo <Pablogsal@gmail.com> | 2021-03-24 00:04:52 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-03-24 00:04:52 (GMT) |
| commit | a054f6b2b1d9f75edfb5ec2247bbf60f07491977 (patch) | |
| tree | 0b135347a58fd61fb4621b292c64abcbaa4cf289 /Doc/whatsnew/3.10.rst | |
| parent | d9692027f41ee7600fe401c066617ebfc8bac930 (diff) | |
| download | cpython-a054f6b2b1d9f75edfb5ec2247bbf60f07491977.zip cpython-a054f6b2b1d9f75edfb5ec2247bbf60f07491977.tar.gz cpython-a054f6b2b1d9f75edfb5ec2247bbf60f07491977.tar.bz2 | |
bpo-43452: Document the PyType_Lookup optimizations in the What's New for 3.10 (GH-24949)
Diffstat (limited to 'Doc/whatsnew/3.10.rst')
| -rw-r--r-- | Doc/whatsnew/3.10.rst | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Doc/whatsnew/3.10.rst b/Doc/whatsnew/3.10.rst index 7ed43ad..97442aa 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 ========== |