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Issues list

Make all executors execute tier 2 instructions (micro-ops) interpreter-core (Objects, Python, Grammar, and Parser dirs) performance Performance or resource usage
#113860 opened Jan 9, 2024 by markshannon
Guarantee progress in executors interpreter-core (Objects, Python, Grammar, and Parser dirs) performance Performance or resource usage
#113853 opened Jan 9, 2024 by markshannon
The Tier 2 Optimizer interpreter-core (Objects, Python, Grammar, and Parser dirs) performance Performance or resource usage type-feature A feature request or enhancement
#113710 opened Jan 4, 2024 by Fidget-Spinner
GH-113225: Speed up pathlib.Path.walk(top_down=False)
awaiting core review performance Performance or resource usage topic-pathlib
#113693 opened Jan 3, 2024 by barneygale Loading…
1
Stack overflow collecting PGO data on Windows 3.12 bugs and security fixes 3.13 new features, bugs and security fixes build The build process and cross-build OS-windows performance Performance or resource usage release-blocker type-bug An unexpected behavior, bug, or error
#113655 opened Jan 2, 2024 by mdboom
@mdboom
11
Check if type attribute is actually modified before label it to improve some performance interpreter-core (Objects, Python, Grammar, and Parser dirs) performance Performance or resource usage type-feature A feature request or enhancement
#113480 opened Dec 26, 2023 by gaogaotiantian
GH-113464: A copy-and-patch JIT compiler
interpreter-core (Objects, Python, Grammar, and Parser dirs) performance Performance or resource usage
#113465 opened Dec 25, 2023 by brandtbucher • Draft
@brandtbucher
75
JIT Compilation 3.13 new features, bugs and security fixes interpreter-core (Objects, Python, Grammar, and Parser dirs) performance Performance or resource usage type-feature A feature request or enhancement
#113464 opened Dec 25, 2023 by brandtbucher
3
Optimize pathlib.Path.iterdir() and friends by using os.DirEntry.path performance Performance or resource usage topic-pathlib
#113225 opened Dec 17, 2023 by barneygale
slowdown in 3.12 iteration microbenchmark performance Performance or resource usage type-bug An unexpected behavior, bug, or error
#113041 opened Dec 13, 2023 by ajoino
5
pystats specialization deferred numbers are wrong performance Performance or resource usage type-bug An unexpected behavior, bug, or error
#113010 opened Dec 12, 2023 by mdboom
@mdboom
3
datetime.replace() is very slow performance Performance or resource usage type-bug An unexpected behavior, bug, or error
#112919 opened Dec 10, 2023 by eltoder
GH-112855: Speed up pathlib.PurePath pickling
awaiting core review performance Performance or resource usage topic-pathlib
#112856 opened Dec 7, 2023 by barneygale Loading…
15
Optimize pathlib path pickling performance Performance or resource usage topic-pathlib
#112855 opened Dec 7, 2023 by barneygale
Intern dataclass field names to improve performance performance Performance or resource usage stdlib Python modules in the Lib dir type-feature A feature request or enhancement
#112653 opened Dec 3, 2023 by XuehaiPan
1
@carljm @ericvsmith
2
Allow heap removal at an arbitrary position, or a replacement with a new (or modified) object. performance Performance or resource usage stdlib Python modules in the Lib dir type-feature A feature request or enhancement
#112498 opened Nov 28, 2023 by kristjanvalur
@rhettinger
15
gh-101178: refactor base64.b85encode to be memory friendly
awaiting review performance Performance or resource usage
#112248 opened Nov 18, 2023 by romuald Loading…
3
Increase the precision of the summary in trace module performance Performance or resource usage stdlib Python modules in the Lib dir type-feature A feature request or enhancement
#112192 opened Nov 17, 2023 by gaogaotiantian
1
Support collecting pystats in parallel performance Performance or resource usage type-feature A feature request or enhancement
#112040 opened Nov 13, 2023 by mdboom
Complementary re patterns such as [\s\S] or [\w\W] are much slower than . with DOTALL performance Performance or resource usage topic-regex
#111259 opened Oct 24, 2023 by pan324
@serhiy-storchaka
3
Add a base class, and maybe some semi-public subclasses for executors. performance Performance or resource usage type-feature A feature request or enhancement
#111209 opened Oct 23, 2023 by markshannon
perf: http.cookiejar.deepvalues improve performance Performance or resource usage stdlib Python modules in the Lib dir
#110874 opened Oct 14, 2023 by Tunglies
Move eval-breaker checks into their own micro-ops interpreter-core (Objects, Python, Grammar, and Parser dirs) performance Performance or resource usage
#110616 opened Oct 10, 2023 by markshannon
Unexpected performance between (seemingly) pointless CONTAINS_OP compared to COMPARE_OP interpreter-core (Objects, Python, Grammar, and Parser dirs) performance Performance or resource usage
#110192 opened Oct 1, 2023 by ndren
6
Combine dataclass exec calls performance Performance or resource usage stdlib Python modules in the Lib dir type-feature A feature request or enhancement
#109870 opened Sep 25, 2023 by ssweber
1
@ericvsmith
7
ProTip! Adding no:label will show everything without a label.