What is `oahd-helper` and why is it eating my CPU?
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I noticed today that when changing SIP mode (either enabling or disabling), upon reboot my macOS Monterey CPU usage is heavily consumed by a series of
How can I manage this better?
oahd
and oahd-helper
processes.
Researching reveals (see eclecticlight.co and ProjectChampollion GitHub ) this to be related to Rosetta2/AOT but there isn't much detail about what it's doing or how to tame it.
If left alone, eventually things settle down after about ***17 minutes*** of churning.
Here are some screenshots from my M1 Mac Mini system, running 12.5 as of this writing:


Asked by luckman212
(3945 rep)
Aug 7, 2022, 04:39 PM
Last activity: Sep 10, 2023, 03:14 PM
Last activity: Sep 10, 2023, 03:14 PM