Yosemite slowing down Macbook Pro

Ever since i've installed the new Yosemite OS X, my Macbook has slowed down (CPU usage spikes up rapidly, RAM 'Memory' usage is always above 5-6GB with nothing running) is this normal?


NOTE - I have a 13" retina with 8GB RAM, i5 CPU, 256GB SSD. It was never like this, i'm actually experiencing some lag now....


Why is this happening and would it be better to upgrade from a 13" to a 15" MBP?

MacBook Pro with Retina display, OS X Yosemite (10.10)

Posted on Oct 17, 2014 3:49 PM

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51 replies

Oct 17, 2014 4:14 PM in response to ThisIsAey

Im having similar issues with my mid 2012 mbp the ram usage is high and the cpu is hight causing the heat and the fans to run more than ussual. the process that is causing this is lsuseractivityd and Ive tried killing it, it hust starts back up again so I am currently in the process of restoring back to mavericks from my time machine backup.


sorry I couldnt be of much help but it doesnt seem that there are all that many YET with this particular problem.

Oct 18, 2014 4:50 AM in response to ThisIsAey

Hi,

I also have a problem since yesterday with my MacBook Pro (Retina, 15-inch, Early 2013):

https://discussions.apple.com/thread/6605981


My problem comes from the service "launchd" and "coreaudiod".

I recreated the Audio folder with the permission for coreaudiod. I also reinstalled Yosemite with Command + R.

I checked the permissions and repaired it before I did the reinstall.


After the reinstall these two services are still using a lot of cpu power in idle mode and the MacBook is heating up.

Battery is very fast on a low level.


I didn't have any problems with Mavericks. This problem comes up with Yosemite.


You should check the Activity Monitor at the Tools and the Console app at the Tools.

You should post your config here so we can help eachother.


best regards,

Frankie

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Yosemite slowing down Macbook Pro

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