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gh-109700: Improve stress tests for interpreter creation #109946

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Merged
serhiy-storchaka merged 7 commits into from
May 4, 2025
Merged

gh-109700: Improve stress tests for interpreter creation #109946

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91af60c
WIP: gh-109700: Make stress tests on interpreter creation more stressful
serhiy-storchaka Sep 27, 2023
18031c9
Use less threads.
serhiy-storchaka Sep 27, 2023
ef226df
Merge branch 'main' into test_interpreters-test_create_many_threaded
serhiy-storchaka Nov 8, 2023
6aecbf9
Mark test_create_many_threaded with bigmemtest.
serhiy-storchaka Nov 8, 2023
fd7cf3c
Merge branch 'main' into test_interpreters-test_create_many_threaded
serhiy-storchaka May 4, 2025
5dd48d6
Add guards also for other stress tests.
serhiy-storchaka May 4, 2025
b3cf0b3
Polishing.
serhiy-storchaka May 4, 2025
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Use less threads.
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@serhiy-storchaka
serhiy-storchaka committed Sep 27, 2023
commit 18031c93bf6f8647747aff75e7e89508da0a5e02
10 changes: 6 additions & 4 deletions Lib/test/test_interpreters.py
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Original file line number Diff line number Diff line change
Expand Up @@ -483,10 +483,12 @@ def test_create_many_threaded(self):
alive = []
start = threading.Event()
def task():
start.wait(10)
interp = interpreters.create()
alive.append(interp)
threads = [threading.Thread(target=task) for _ in range(200)]
if not start.wait(10):
raise TimeoutError
for _ in range(20):
interp = interpreters.create()
alive.append(interp)
threads = [threading.Thread(target=task) for _ in range(10)]
with threading_helper.start_threads(threads):
start.set()
del alive
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