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Too many specialization attempts when we are never going to succeed. 3.12 performance type-bug
#93354 opened May 30, 2022 by markshannon
Mitigating performance regressions in code that explicitly use __dict__ 3.11 3.12 performance type-bug
#93350 opened May 30, 2022 by markshannon
4
Dataflow analysis in the compiler to avoid runtime NULL checks interpreter-core performance type-feature
#93143 opened May 23, 2022 by sweeneyde
Performance gap of match statements of classes compared with equivalent Python 3.9 code performance type-bug
#92868 opened May 17, 2022 by tonybaloney
@brandtbucher
3
_abc._abc_subclasscheck has very poor performance and (I think) a memory leak performance type-bug
#92810 opened May 14, 2022 by samuelcolvin
7
Implement dataclass code caching
3.12 awaiting core review performance stdlib
#92650 opened May 11, 2022 by brandtbucher • Draft
@brandtbucher
2
gh-91247: Performance improvement in list repeating
awaiting core review interpreter-core performance type-feature
#92286 opened May 4, 2022 by thatbirdguythatuknownot Loading…
14
Performance of attribute lookup for type objects performance type-bug
#92216 opened May 3, 2022 by eendebakpt
3
ParserBase could be optimized 3.11 performance stdlib type-feature
#92088 opened Apr 30, 2022 by be-thomas
@ezio-melotti
1
Potential Performance Improvements
awaiting changes performance
#92084 opened Apr 30, 2022 by be-thomas Loading…
@ezio-melotti
11
gh-92041: Improve performance of inspect.getmodule
awaiting core review performance stdlib
#92042 opened Apr 29, 2022 by mdeck Loading…
16
Slow inspect.getmodule performance type-bug
#92041 opened Apr 29, 2022 by mdeck
2
Free list for longobject medium value performance
#91912 opened Apr 25, 2022 by penguin-wwy
3
gh-91432: Specialize FOR_ITER
3.12 awaiting core review interpreter-core performance
#91713 opened Apr 19, 2022 by sweeneyde Loading…
18
gh-72793: C implementation of parts of copy.deepcopy
awaiting core review performance
#91610 opened Apr 16, 2022 by eendebakpt Loading…
1
2
speed up urllib.request.getproxies_environment performance stdlib
#91539 opened Apr 14, 2022 by bohea
1
1
gh-91524: Speed up the regular expression substitution
awaiting merge expert-regex performance
#91525 opened Apr 14, 2022 by serhiy-storchaka Loading…
1
29
Speed up regular expression substitution 3.11 expert-regex performance type-feature
#91524 opened Apr 14, 2022 by serhiy-storchaka
1
importlib does unnecessary os.stat calls checking for namespace __init__.py files expert-importlib performance stdlib
#91519 opened Apr 14, 2022 by novoselov-ab
Optimizing FOR_ITER 3.11 interpreter-core performance
#91432 opened Apr 10, 2022 by sweeneyde
10
Possible slowdown of regex searching in 3.11 3.11 expert-regex performance
#91404 opened Apr 7, 2022 by markshannon
7
Use zlib-ng rather than zlib in binary releases 3.11 OS-windows performance
#91349 opened Apr 1, 2022 by gpshead
1
DatagramHandler doing DNS lookup on every log message 3.10 performance stdlib
#91305 opened Mar 29, 2022 by bmerry mannequin
9
Explore hashlib use of the Windows Crypto API NG extension-modules OS-windows performance
#91281 opened Mar 26, 2022 by gpshead
2
Improve performance of list and tuple repeat methods 3.11 interpreter-core performance
#91247 opened Mar 22, 2022 by eendebakpt mannequin
13
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