Commits

History for

Commits on Jul 3, 2026

[3.13] gh-115634: Fix ProcessPoolExecutor deadlock with max_tasks_per_child (GH-140900) (#152928)
gpshead
authored
618ce0a

Commits on Jun 13, 2026

[3.13] gh-101267: ProcessPoolExecutor no longer shares 1 BrokenProcessPool exception among all failed futures (GH-101268) (GH-151431) (#151435)

authored
c606d15

Commits on Jun 9, 2026

[3.13] gh-150285: Fix too long docstrings in the concurrent package (GH-151076) (#151178)
serhiy-storchaka
authored
78ed7ff

Commits on Jun 16, 2025

[3.13] gh-132969: Fix error/hang when shutdown(wait=False) and task exited abnormally (GH-133222) (GH-135343)

miss-islington
and
ogbiggles
authored
404e8aa

Commits on Apr 8, 2025

[3.13] gh-132063: ensure that `ProcessPoolExecutor` does not swallow falsey exceptions (GH-132129) (#132275)

miss-islington
and
YvesDup
authored
8f6b0af

Commits on Nov 22, 2024

[3.13] gh-88110: Clear concurrent.futures.thread._threads_queues after fork to avoid joining parent process' threads (GH-126098) (GH-127163)

authored
329865b

Commits on Oct 16, 2024

[3.13] gh-125451: Fix deadlock in ProcessPoolExecutor shutdown (GH-125492) (GH-125598)

miss-islington
and
colesbury
authored
4fc4067

Commits on Jun 8, 2024

[3.13] gh-120121: Add InvalidStateError to concurrent.futures.__all__ (GH-120123) (#120273)

authored
4bca4e5

Commits on Apr 29, 2024

gh-117783: Immortalize objects that use deferred reference counting (#118112)
colesbury
authored
7ccacb2

Commits on Jan 27, 2024

Simplify concurrent.futures.process code by using itertools.batched() (GH-114221)
NewUserHa
authored
547c135

Commits on Oct 1, 2023

gh-109649: Use os.process_cpu_count() (#110165)
vstinner
authored
a46e960

Commits on Sep 29, 2023

gh-109047: concurrent.futures catches PythonFinalizationError (#109810)
vstinner
authored
6351842

Commits on Sep 26, 2023

Commits on Sep 22, 2023

gh-105829: Fix concurrent.futures.ProcessPoolExecutor deadlock (#108513)

authored
405b063

Commits on Sep 20, 2023

Fix typos in docs and comments (#109619)
afuetterer
authored
ef6d475

Commits on Sep 11, 2023

gh-107219: Fix concurrent.futures terminate_broken() (#109244)
vstinner
authored
a9b1f84

Commits on Sep 6, 2023

gh-107219: Fix concurrent.futures terminate_broken() (#108974)
vstinner
authored
a8cae40

Commits on Jul 10, 2023

gh-94777: Fix deadlock in ProcessPoolExecutor (#94784)
lpaulot
authored
6782fc0

Commits on May 26, 2023

gh-102024: Reduced _idle_semaphore.release calls (#102025)

authored
0242e9a

Commits on Mar 16, 2023

gh-94440: Fix issue of ProcessPoolExecutor shutdown hanging (#94468)

yonatanp
and
AlexWaygood
authored
2dc9463

Commits on Mar 8, 2023

gh-102515: Remove unused imports in the `Lib/` directory (#102516)
AlexWaygood
authored
401d7a7

Commits on Feb 3, 2023

gh-84559: Remove the new multiprocessing warning, too disruptive. (#101551)
gpshead
authored
d4c410f

Commits on Feb 2, 2023

GH-84559: Deprecate fork being the multiprocessing default. (#100618)
gpshead
authored
0ca67e6

Commits on Jul 28, 2022

gh-95166: cancel map waited on future on timeout (GH-95169)

graingert
and
kumaraditya303
authored
e16d4ed

Commits on May 8, 2022

gh-90622: Do not spawn ProcessPool workers on demand via fork method. (#91598)
gpshead
authored
ebb37fc

Commits on May 6, 2022

gh-90622: Prevent max_tasks_per_child use with a fork mp_context. (#91587)
gpshead
authored
fa4f0a1

Commits on May 2, 2022

Commits on Mar 5, 2022

Remove trailing spaces (GH-31695)
serhiy-storchaka
authored
6927632

Commits on Feb 23, 2022

bpo-46522: fix concurrent.futures and io AttributeError messages (GH-30887)

authored
9b12b1b

Commits on Jan 4, 2022

bpo-20369: concurrent.futures.wait() now deduplicates futures given a… (GH-30168)

kumaraditya303
and
blurb-it[bot]
authored
7d7817c

Commits on Dec 19, 2021

bpo-42413: Replace `concurrent.futures.TimeoutError` and `asyncio.TimeoutError` with builtin `TimeoutError` (GH-30197)

kumaraditya303
and
asvetlov
authored
da4b214

Commits on Nov 29, 2021

bpo-43498: Fix dictionary iteration error in _ExecutorManagerThread (GH-24868)
kulikjak
authored
7431448

Commits on Nov 20, 2021

bpo-44733: Add max_tasks_per_child to ProcessPoolExecutor (GH-27373)

loganasherjones
and
pitrou
authored
fdc0e09