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macos - Why is the coreaudiod daemon using 5% or more CPU ...
https://apple.stackexchange.com/questions/24913/why-is-the-coreaudiod-daemon-using-5-or-more-cpu#:~:text=The%20high%20CPU%20usage%20of%20coreaudiod%20is%20due,%3E%20Inputand%20uncheck%20the%20Use%20ambient%20noise%20reductionbox.
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 > Input and uncheck the Use ambient noise reduction box.
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, …
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.
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