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What is photolibraryd on Mac?

By Junaid, maker of Taskglass · Last reviewed

Handles all requests to your Photos library, from the Photos app and other apps.

photolibraryd is the photo library agent: it handles requests to read and update your Photos library, whether from the Photos app, the photo picker in other apps, or iCloud Photos. It's busiest when importing, syncing or editing lots of photos.

Category
Apple service
Made by
Apple
Safe to quit:
With care

Shown in Activity Monitor as photolibraryd

Why is photolibraryd using so much CPU or memory?

  • Importing or syncing many photos
  • Upgrading the library after a macOS update
  • Apps browsing the photo library

What to do

  1. 1Let imports and syncs finish
  2. 2Keep the Mac plugged in after a macOS update so library upgrades complete
  3. 3Restart your Mac if it stays busy

Safe to quit? With care.

macOS relaunches it; the Photos app may need to be reopened.

Related processes

Part of the Taskglass Process Library

See it live in Taskglass.

Taskglass shows what photolibraryd is doing on your Mac right now, explains it in plain English, and tells you if it's safe. It does the same for 213 other processes.