How to lower down WindowServer CPU usage on a Mac
https://macpaw.com/how-to/mac-windowserver-process
How to find out if WindowServer is using excessive CPU cycles Navigate to Applications > Utilities and launch Activity Monitor. Click the top of the CPU column. Look at the names of the processes in that column. If WindowServer is near the top and takes up more than 60% of CPU resources, you know it’s using more CPU cycles than it should. Quit Activity Monitor.
Navigate to Applications > Utilities and launch Activity Monitor.
Click the top of the CPU column.
Look at the names of the processes in that column.
If WindowServer is near the top and takes up more than 60% of CPU resources, you know it’s using more CPU cycles than it should.
Quit Activity Monitor.
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