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Level 1

25 points

kernel_task

hey guys,

I'm using macOS 11.5.2

what is kernel_task? and why is it using a lot of resources and disk writes?

MacBook Air 13″, macOS 11.5

Posted on Aug 14, 2021 10:49 PM

Top-ranking reply

Level 9

67,480 points

Posted on Aug 15, 2021 3:45 AM

kernel_task is a system process that provides services requested by applications.

After an update is likely to be doing some clean up, and subside after a while.

If it continues to use a lot of resources, you have a badly behaved application, extension or daemon.

In order for us to provide more adequate help, we need to know more.

Please run Etrecheck and post its full report here. Use the "additional text" button and paste the report into the text box.

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