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Do we still need (Objects, Python, Grammar, and Parser dirs)
performance
Performance or resource usage
type-feature
A feature request or enhancement
asciilib
for better performance?
interpreter-core
#98229
opened Oct 12, 2022 by
sobolevn
argparse.ArgumentParser is slow when parsing a very long option list
3.12
bugs and security fixes
performance
Performance or resource usage
stdlib
Python modules in the Lib dir
type-bug
An unexpected behavior, bug, or error
#96859
opened Sep 16, 2022 by
alexeypa
Enable The build process and cross-build
performance
Performance or resource usage
type-feature
A feature request or enhancement
-fstrict-overflow
build
#96821
opened Sep 14, 2022 by
matthiasgoergens
IDLE: In the shell, when a long line of output is written progressively, there is a big delay
performance
Performance or resource usage
topic-IDLE
type-bug
An unexpected behavior, bug, or error
#96560
opened Sep 4, 2022 by
taleinat
Save a few bits in dicts
3.13
bugs and security fixes
interpreter-core
(Objects, Python, Grammar, and Parser dirs)
performance
Performance or resource usage
type-feature
A feature request or enhancement
#96472
opened Sep 1, 2022 by
matthiasgoergens
_PyStaticCode_InternStrings
is called ~800 times during startup.
3.12
#96459
opened Aug 31, 2022 by
markshannon
ipaddress performance and ease when excluding networks from networks
performance
Performance or resource usage
stdlib
Python modules in the Lib dir
#96302
opened Aug 26, 2022 by
nlsj1985
Build Python with frame pointers (-fno-omit-frame-pointer)
build
The build process and cross-build
performance
Performance or resource usage
type-feature
A feature request or enhancement
#96174
opened Aug 22, 2022 by
tiran
Avoid extraneous copy when Performance or resource usage
stdlib
Python modules in the Lib dir
_recv
ing bytes through pipes in multiprocessing "connections"
performance
#96059
opened Aug 17, 2022 by
igozali
CALL_FUNCTION_EX argument passing routine can be improved for vectorcalls
interpreter-core
(Objects, Python, Grammar, and Parser dirs)
performance
Performance or resource usage
type-feature
A feature request or enhancement
#95757
opened Aug 7, 2022 by
Fidget-Spinner
Support the use of the managed pre-header in builtin classes.
3.12
bugs and security fixes
3.13
bugs and security fixes
docs
Documentation in the Doc dir
interpreter-core
(Objects, Python, Grammar, and Parser dirs)
performance
Performance or resource usage
type-feature
A feature request or enhancement
#95707
opened Aug 5, 2022 by
markshannon
2 of 3 tasks
Inline call frames for CALL_FUNCTION_EX
3.13
bugs and security fixes
interpreter-core
(Objects, Python, Grammar, and Parser dirs)
performance
Performance or resource usage
type-feature
A feature request or enhancement
#95126
opened Jul 22, 2022 by
Fidget-Spinner
OpenSSL 3.0 performance issue: SSLContext.set_default_verify_paths / load_verify_locations about 5x slower
3.12
bugs and security fixes
extension-modules
C modules in the Modules dir
performance
Performance or resource usage
type-bug
An unexpected behavior, bug, or error
#95031
opened Jul 20, 2022 by
fcfangcc
Specialize access to Enum attributes
3.12
bugs and security fixes
interpreter-core
(Objects, Python, Grammar, and Parser dirs)
performance
Performance or resource usage
#95004
opened Jul 19, 2022 by
markshannon
Avoid excessive stack usage in all cases.
3.12
bugs and security fixes
interpreter-core
(Objects, Python, Grammar, and Parser dirs)
performance
Performance or resource usage
#94445
opened Jun 30, 2022 by
markshannon
linecache should remember files it failed to read and not try again
3.12
bugs and security fixes
performance
Performance or resource usage
stdlib
Python modules in the Lib dir
#94436
opened Jun 30, 2022 by
iritkatriel
ABC causing massive memory swell
3.12
bugs and security fixes
performance
Performance or resource usage
stdlib
Python modules in the Lib dir
type-bug
An unexpected behavior, bug, or error
#94284
opened Jun 26, 2022 by
zrothberg
Reduce overhead of pushing and popping frames in Python-to-Python calls.
3.12
bugs and security fixes
interpreter-core
(Objects, Python, Grammar, and Parser dirs)
performance
Performance or resource usage
#93897
opened Jun 16, 2022 by
markshannon
Specialized bugs and security fixes
interpreter-core
(Objects, Python, Grammar, and Parser dirs)
performance
Performance or resource usage
type-feature
A feature request or enhancement
match_keys
for exact dictionary type
3.13
#93714
opened Jun 11, 2022 by
da-woods
The inline cache for bugs and security fixes
interpreter-core
(Objects, Python, Grammar, and Parser dirs)
performance
Performance or resource usage
LOAD_ATTR
is too large.
3.12
#93533
opened Jun 6, 2022 by
markshannon
Performance gap of match statements of classes compared with equivalent Python 3.9 code
3.12
bugs and security fixes
interpreter-core
(Objects, Python, Grammar, and Parser dirs)
performance
Performance or resource usage
type-bug
An unexpected behavior, bug, or error
#92868
opened May 17, 2022 by
tonybaloney
_abc._abc_subclasscheck
has very poor performance and (I think) a memory leak
3.12
#92810
opened May 14, 2022 by
samuelcolvin
ParserBase could be optimized
3.13
bugs and security fixes
performance
Performance or resource usage
stdlib
Python modules in the Lib dir
type-feature
A feature request or enhancement
#92088
opened Apr 30, 2022 by
be-thomas
Slow inspect.getmodule
3.12
bugs and security fixes
performance
Performance or resource usage
stdlib
Python modules in the Lib dir
type-bug
An unexpected behavior, bug, or error
#92041
opened Apr 29, 2022 by
mdeck
Free list for longobject medium value
3.12
bugs and security fixes
interpreter-core
(Objects, Python, Grammar, and Parser dirs)
performance
Performance or resource usage
#91912
opened Apr 25, 2022 by
penguin-wwy
ProTip!
What’s not been updated in a month: updated:<2024-06-11.