A simple way to speed up macOS
Updated 2023-03-20: the “Recents” tab in Finder will also clear as a result of changing this.
Are you using the Spotlight or Recents feature on your Mac? If not, here’s a quick way to extend battery life and speed up your system.
Spotlight uses a background process called
mdworker to index your disk.
Especially on older Macs, and especially after changing lots of files on your
disk, you may have been bitten by said process munching CPU one or the other
There’s a command-line tool called
mdutil that can be used (with
manage the indexing process. You can view the indexing status of all your disks
sudo mdutil -as (
-a to apply the command to all stores on all volumes,
-s to display indexing status).
Finally, to switch it off on all volumes, run:
$ sudo mdutil -a -i off
You can verify using
sudo mdutil -as again and enjoy a more quiet Mac