This is a backport PR for branch 44-x-y
trop[bot]

#52906: perf: don't interrupt the uv loop for I/O changes made inside uv_run()

Merged
Created: Aug 17, 2026, 7:22:52 AM
Merged: Aug 17, 2026, 8:54:32 AM
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Target: 44-x-y

Backport of #52862

See that PR for details.

Notes: Reduced idle main-process CPU wakeups caused by Node.js timers and immediates.

Backport Information

Original PR Author
codebytere
Original PR Status
Merged
Original PR Merged At
Aug 17, 2026, 7:22:00 AM
Original PR Link
GitHubView on GitHub

Semver Impact

Major
Breaking changes
Minor
New features
Patch
Bug fixes
None
Docs, tests, etc.

Semantic Versioning helps users understand the impact of updates:

  • Major (X.y.z): Breaking changes that may require code modifications
  • Minor (x.Y.z): New features that maintain backward compatibility
  • Patch (x.y.Z): Bug fixes that don't change the API
  • None: Changes that don't affect using facing parts of Electron