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GeezerVison is showing github.com — [3.13] gh-105623 Fix performance degradation in logging RotatingFileHandler (GH-105887) by miss-islington · Pull Request #121117 · python/cpython

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@miss-islington

@miss-islington miss-islington commented Jun 28, 2024 •
edited by bedevere-app Bot
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The check for whether the log file is a real file is expensive on NFS
filesystems. This commit reorders the rollover condition checking to
not do the file type check if the expected file size is less than the
rotation threshold.

(cherry picked from commit e9b4ec6)

Co-authored-by: Craig Robson [email protected]
Co-authored-by: Oleg Iarygin [email protected]

  • Issue: Poor performance on logging.RotatingFileHandler due to fix to #89564 #105623

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@zhatt @arhadthedev @miss-islington
pythongh-105623 Fix performance degradation in logging RotatingFileHa…
6e494b3
…ndler (pythonGH-105887)

The check for whether the log file is a real file is expensive on NFS
filesystems.  This commit reorders the rollover condition checking to
not do the file type check if the expected file size is less than the
rotation threshold.

(cherry picked from commit e9b4ec6)

Co-authored-by: Craig Robson <[email protected]>
Co-authored-by: Oleg Iarygin <[email protected]>
@miss-islington
miss-islington requested a review from vsajip as a code owner June 28, 2024 08:52
This was referenced Jun 28, 2024
Poor performance on logging.RotatingFileHandler due to fix to #89564 #105623
Closed
gh-105623 Fix performance degradation in logging RotatingFileHandler #105887
Merged
@bedevere-app bedevere-app Bot added the awaiting review label Jun 28, 2024
@serhiy-storchaka
serhiy-storchaka enabled auto-merge (squash) June 28, 2024 08:53
@serhiy-storchaka
serhiy-storchaka merged commit e310d2b into python:3.13 Jun 28, 2024
@bedevere-app bedevere-app Bot removed the awaiting review label Jun 28, 2024
@miss-islington
miss-islington deleted the backport-e9b4ec6-3.13 branch January 2, 2026 18:52
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@vsajip vsajip Awaiting requested review from vsajip vsajip is a code owner

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3 participants

@miss-islington @serhiy-storchaka @zhatt
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