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gh-150114: Use get_process_memory_usage() in memory watchdog #150402

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Merged
vstinner merged 4 commits into from
May 25, 2026
Merged

gh-150114: Use get_process_memory_usage() in memory watchdog #150402

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7a72e31
gh-150114: Use get_process_memory_usage() in memory watchdog
vstinner May 25, 2026
26ef459
Fix Lint: remove now unused import (get_pagesize)
vstinner May 25, 2026
f523453
Fix memory_watchdog.py usage
vstinner May 25, 2026
3a13b66
Add a comment to explain why sys.stdout.write() is used
vstinner May 25, 2026
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Add a comment to explain why sys.stdout.write() is used
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@vstinner
vstinner committed May 25, 2026
commit 3a13b66b3eecc3b127309c9e10d635dfd125a9aa
2 changes: 2 additions & 0 deletions Lib/test/memory_watchdog.py
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Expand Up @@ -19,6 +19,8 @@ def watchdog(pid):
# fail the same way.
return

# Prefer sys.stdout.write() to print() to use a single write() syscall.
# print(msg) calls write(msg.encode()) and then write(b"\n").
sys.stdout.write(f" ... process data size: {mem / ONE_GIB:.1f} GiB\n")
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cmaloney marked this conversation as resolved.
sys.stdout.flush()
time.sleep(1)
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