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This is a long-running issue but posting again to see if there's any new news. Using a 2017 MacBook Pro with 2.3 GHz Intel Core i5. Calendar Agent and other calendar processes heat up the MacBook and pin the CPU.
Advice?
MacBook Pro, Mac OS X (10.6.3)
This, a few times from here: High CPU and battery drain in Sierra for CalendarAgent, and CalNCService
"Via: https://robert.accettura.com/blog/2012/08/19/how-to-stop-calendaragent-from-eati ng-cpu/
CalendarAgent is essentially Calendar’s backend (that’s how it’s also able to power the notification center). The best resolution I’ve found is to completely clear out the calendar and recreate it. Process I used was as follows:
This, a few times from here: High CPU and battery drain in Sierra for CalendarAgent, and CalNCService
"Via: https://robert.accettura.com/blog/2012/08/19/how-to-stop-calendaragent-from-eati ng-cpu/
CalendarAgent is essentially Calendar’s backend (that’s how it’s also able to power the notification center). The best resolution I’ve found is to completely clear out the calendar and recreate it. Process I used was as follows:
In user library the folder calendar and in preferences folder calendar plist must not be removed you can now create a new user account How to test an issue in another user account on your Mac - Apple Support
Try running this program in your normal user account, then copy and paste the output in a reply. The program was created by etresoft, a frequent contributor. Please use copy and paste as screen shots can be hard to read. On the screen with Options, please open Options and check the bottom 2 boxes before running. Click “Share Report” button in the toolbar, select “Copy Report” and then paste into a reply. This will show what is running on your computer. No personal information is shown.
So as to not provide any advice for what you have already tried to resolve this, would you please provide any/all the troubleshooting steps you've done to date?
Thanks but I'm suspicious of the software. Any other options?
Calendar Agent, Other Calendar Processes, and CPU
