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FIX: sustained 12-15% coreaudiod CPU usage on M1 ...
https://forums.macrumors.com/threads/fix-sustained-12-15-coreaudiod-cpu-usage-on-m1-possibly-intel-too.2331498/#:~:text=If%20you%27ve%20ported%20your%20user%20profile%20from%20Mac,because%20it%20is%20100%25%20of%20a%20single%20core.
How to fix coreaudiod 100% CPU usage - LucaTNT's
https://lucatnt.com/2013/05/how-to-fix-coreaudiod-100-cpu-usage/
It appears Google Play/Music on Chrome makes coreaudiod use 6-8% CPU even when no music is playing or has even be played yet. Hope this helps someone else! (for completeness: four-day-old 13″ MacBook Pro 2.6 GHz i5, …
coreaudiod is running high in CPU - Apple Community
https://discussions.apple.com/thread/252373927
Whenever I connect my Bluetooth WI-C310 Wireless Sony headphones, and start listening to music, coreaudiod starts going up in CPU usage. It goes all the way up to 80%, sometimes 90%, and the fans in the MacBook start spinning really fast (you can hear it from a far). This only happens with my Bluetooth headphones.
macos - Why is the coreaudiod daemon using 5% or more …
https://apple.stackexchange.com/questions/24913/why-is-the-coreaudiod-daemon-using-5-or-more-cpu
The high CPU usage of coreaudiod is due to the ambient noise reduction software working (surprisingly, even when the built-in microphone is not in use). Go to System Preferences > Sound > Inputand uncheck the Use ambient noise reductionbox.
FIX: sustained 12-15% coreaudiod CPU usage on M1 ...
https://forums.macrumors.com/threads/fix-sustained-12-15-coreaudiod-cpu-usage-on-m1-possibly-intel-too.2331498/
If you've ported your user profile from Mac to Mac over several years, as I have, you may have noticed coreaudiod using a heap of CPU when not playing audio. Essentially once it starts the daemon,...
macos - coreaudiod constantly at around 12.5% CPU on ...
https://stackoverflow.com/questions/58319261/coreaudiod-constantly-at-around-12-5-cpu-on-catalina
There is a bug in Citrix - https://discussions.citrix.com/topic/397283-receiver-1291-high-cpu-10-coreaudiod/. Any sound delivered by Citrix Viewer from the target system, causes coreaudiod to consume ~10% CPU. So the solution for me was to completely mute any sounds on my remote machine. That did help in my case.
What Is “coreaudiod,” and Why Is It Running on My Mac?
https://www.howtogeek.com/321905/what-is-coreaudiod-and-why-is-it-running-on-my-mac/
If coreaudiod Is Using Your CPU Power Users have reported that, in some cases, the folder /Library/Preferences/Audio will go missing, causing coreaudiod to massively spike its CPU usage even when no audio is playing. If you notice this CPU spike head to /Library/Preferences/ in Finder and verify that the Audio folder is missing.
CPU usage of coreaudiod on macOS with Apache Guacamole on ...
https://apple.stackexchange.com/questions/391653/cpu-usage-of-coreaudiod-on-macos-with-apache-guacamole-on-firefox
A single tab in Firefox opened with Apache Guacamole increases the use of cpu by 4-5% by the coreaudiod demon. If, for instance, I open 5 tabs, the CPU usage of coreaudiod is about 20%. When closing the tabs, the cpu usage of coreaudiod drops to 0%. You need to be logged into Guacamole to see this happening.
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