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Issues list

Path.rglob performance issues in deeply nested directories compared to glob.glob(recursive=True) expert-pathlib performance Performance or resource usage type-bug An unexpected behavior, bug, or error
#102613 opened Mar 11, 2023 by ionite34
2
Add C implementation of os.path.splitroot() performance Performance or resource usage type-feature A feature request or enhancement
#102511 opened Mar 7, 2023 by barneygale
4
GH-101362: Omit path anchor from pathlib.PurePath()._parts
awaiting review expert-pathlib performance Performance or resource usage
#102476 opened Mar 6, 2023 by barneygale Loading…
2
Reuse objects with refcount == 1 in specialized instructions performance Performance or resource usage
#102300 opened Feb 27, 2023 by markshannon
Optimize math.lcm(*xs) 3.12 performance Performance or resource usage type-feature A feature request or enhancement
#102221 opened Feb 24, 2023 by pochmann
5
gh-81536: Avoids repeated GIL acquisition when reading/writing to SSL sockets
awaiting core review expert-SSL performance Performance or resource usage
#102214 opened Feb 24, 2023 by zooba • Draft
16
gh-102184: Test os.sync() only if "largefile" resource is enabled
awaiting review performance Performance or resource usage tests Tests in the Lib/test dir
#102185 opened Feb 23, 2023 by izbyshev Loading…
os.sync() in test_posix can uninterruptibly hang tests for minutes performance Performance or resource usage tests Tests in the Lib/test dir type-bug An unexpected behavior, bug, or error
#102184 opened Feb 23, 2023 by izbyshev
gh-102181: Improve stats presentation for specialization
awaiting review interpreter-core (Objects, Python, Grammar, and Parser dirs) performance Performance or resource usage
#102182 opened Feb 23, 2023 by penguin-wwy Loading…
Improve stats presentation for specialization interpreter-core (Objects, Python, Grammar, and Parser dirs) performance Performance or resource usage type-feature A feature request or enhancement
#102181 opened Feb 23, 2023 by penguin-wwy
Cache types.GenericAlias in getitems expert-typing performance Performance or resource usage stdlib Python modules in the Lib dir type-feature A feature request or enhancement
#101859 opened Feb 13, 2023 by eltoder
2
gh-68141: Guard test_mmap.LargeMmapTests.* with a timeout
awaiting review performance Performance or resource usage tests Tests in the Lib/test dir
#101774 opened Feb 10, 2023 by arhadthedev • Draft
1
Static PyModuleDef Objects Should be Immortal 3.12 expert-C-API extension-modules C modules in the Modules dir interpreter-core (Objects, Python, Grammar, and Parser dirs) performance Performance or resource usage type-feature A feature request or enhancement
#101755 opened Feb 9, 2023 by ericsnowcurrently
multiprocessing.pool ThreadPool.imap does not respect memory scarcity expert-multiprocessing performance Performance or resource usage stdlib Python modules in the Lib dir type-bug An unexpected behavior, bug, or error
#101586 opened Feb 5, 2023 by shaundaley39
GH-101362: Optimise pathlib by deferring path normalisation
awaiting review expert-pathlib performance Performance or resource usage
#101560 opened Feb 4, 2023 by barneygale • Draft
1
4
Make BOLT as stable feature performance Performance or resource usage type-feature A feature request or enhancement
#101525 opened Feb 2, 2023 by corona10
5 tasks
@corona10
3
gh-101444: Optimize bytearray slice assignment for bytes-like object
awaiting review interpreter-core (Objects, Python, Grammar, and Parser dirs) performance Performance or resource usage
#101445 opened Jan 31, 2023 by msoxzw Loading…
2
bytearray slice assignment for bytes-like object is much slower than that for bytearray interpreter-core (Objects, Python, Grammar, and Parser dirs) performance Performance or resource usage type-bug An unexpected behavior, bug, or error
#101444 opened Jan 31, 2023 by msoxzw
2
gh-97933: inline list/dict/set comprehensions
awaiting review performance Performance or resource usage
#101441 opened Jan 30, 2023 by carljm Loading…
1
20
gh-73435: Implement recursive wildcards in pathlib.PurePath.match()
awaiting review expert-pathlib performance Performance or resource usage
#101398 opened Jan 28, 2023 by barneygale Loading…
1
GH-100288: Specialize class attribute loads
awaiting core review DO-NOT-MERGE interpreter-core (Objects, Python, Grammar, and Parser dirs) performance Performance or resource usage
#101379 opened Jan 27, 2023 by brandtbucher • Draft
@brandtbucher
3
Optimize pathlib path construction expert-pathlib performance Performance or resource usage type-feature A feature request or enhancement
#101362 opened Jan 27, 2023 by barneygale
8
Optimize makedirs on Windows OS-windows performance Performance or resource usage type-feature A feature request or enhancement
#101358 opened Jan 26, 2023 by DefaultRyan
@mdboom
Improve Windows performance of pathlib.Path.is_file and friends expert-pathlib OS-windows performance Performance or resource usage type-feature A feature request or enhancement
#101357 opened Jan 26, 2023 by mdboom
6
Add fast Windows implementation for os.path.isjunction expert-pathlib OS-windows performance Performance or resource usage type-feature A feature request or enhancement
#101356 opened Jan 26, 2023 by mdboom
ProTip! Exclude everything labeled bug with -label:bug.