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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.
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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/
    On the Mac, Core Audio encompasses recording, editing, playback, compression and decompression, MIDI, signal processing, file stream parsing, and audio synthesis. Basically, if sound comes out of your speaker, or is recorded with a microphone, coreaudiod had a part in it. For this reason coreaudiod will take up a little bit of CPU power any time you hear audio …

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
    Recent OS X updates have not changed this observation. Restarting (or killing the process so it respawns) doesn't fix the problem. After a couple of seconds, CPU usage of coreaudiod goes above 5% again. It's important to note that using line out makes the problem go awayand coreaudiod's CPU usage goes down to 1%-2%.

coreaudiod is using >3% cpu continuously - Apple Community

    https://discussions.apple.com/thread/2054197
    coreaudiod is using >3% cpu continuously. The coreaudiod process is using >3% continuously even though I'm not running any applications that produce sound and there's no sound from the speakers. System sounds and apps that produce sound all work fine, but coreaudiod never goes idle. Sampling the process with Activity Monitor shows it's in …

What is coreaudiod? - Apple Community

    https://discussions.apple.com/thread/2745955
    Macbook, White, Late 2008, Mac OS X (10.5.8) Posted on Feb 6, 2011 5:44 PM Reply I have this question too (15) I have this question too Me too (15) Me too

macos - coreaudiod constantly at around 12.5% CPU on ...

    https://stackoverflow.com/questions/58319261/coreaudiod-constantly-at-around-12-5-cpu-on-catalina
    I've upgraded from Mojave to Catalina, and I noticed the fans on my MacBook Pro (15", 2019) are making a lot of noise. I looked into the Activity Monitor, and noticed that coreaudiod is constantly at around 12.5% CPU (dropping to no less than 12.2% at times).. I looked around for similar issues, and it seems that the solution is always to restart the service, which I …

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, …

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