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

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Replace os.cpu_count() with os.process_cpu_count() in modules:

* compileall
* concurrent.futures
* multiprocessing

Replace os.cpu_count() with os.process_cpu_count() in programs:

* _decimal deccheck.py test
* freeze.py
* multissltests.py
* python -m test (regrtest)
* wasm_build.py

Other changes:

* test.pythoninfo logs os.process_cpu_count().
* regrtest gets os.process_cpu_count() / os.cpu_count() in headers.
This commit is contained in:
Victor Stinner 2023-10-01 03:14:57 +02:00 • committed by GitHub
parent 53eb9a676f
commit a46e960768
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16 changed files with 50 additions and 16 deletions
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3
Lib/test/libregrtest/utils.py
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@ -546,6 +546,9 @@ def display_header(use_resources: tuple[str, ...],
cpu_count = os.cpu_count()
if cpu_count:
process_cpu_count = os.process_cpu_count()
if process_cpu_count and process_cpu_count != cpu_count:
cpu_count = f"{process_cpu_count} (process) / {cpu_count} (system)"
print("== CPU count:", cpu_count)
print("== encodings: locale=%s, FS=%s"
% (locale.getencoding(), sys.getfilesystemencoding()))