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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
Question: Q: coreaudiod is running high in CPU. Hello, 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 ...
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.
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.
How to fix coreaudiod 100% CPU usage – LucaTNT's
https://lucatnt.com/2013/05/how-to-fix-coreaudiod-100-cpu-usage/
Through Activity monitor, I found the cause for this: coreaudiod was using 100% of my CPU. And force quit did not help. Core Audio is the framework that manages audio on OS X, and it’s awesome, except when it suddenly decides to go crazy and suck all my CPU. After some googling, I found this post by Axel Jensen, and it literally saved my day.
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.
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