Mac Mail Big Sur 150% CPU Usage?

I have a 2019 MacBook Pro 16” Screen 32GB i9 Solid State and my Mac mail CPU is always at minimum 150%+ sometimes 225% and it was not like this a while back?

Posted on Jan 28, 2021 12:34 PM

Reply
1 reply

Jan 31, 2021 10:47 AM in response to think_differently

Hi think_differently,


Thank you for giving us the chance to assist you with your MacBook Pro. You can count on us to do our best to assist you or get you pointed in the right direction.


We understand that you are experiencing issues with the CPU usage.

Does it show under System, User, or Idle? You can use the article below as a reference.

View CPU activity in Activity Monitor on Mac


have you had the chance to check if the issue persists while on safe mode? Below is an article to help guide you through the process.

How to use safe mode on your Mac


Also, have you had the chance to check if the persists on a different user account? The article below can help if you do not have any other user account to test with.

Set up users, guests, and groups on Mac


Please keep us posted.



Cheers!

This thread has been closed by the system or the community team. You may vote for any posts you find helpful, or search the Community for additional answers.

Mac Mail Big Sur 150% CPU Usage?

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.