I had the same problem with Yosemite on my 2011 iMac 27''.
Apparently there is a memory leak bug that comes with the latest MacOS. I could not find any way of fixing it other than just wiping my hard drive and starting fresh. My time machine had all the files that I needed so it was fine.
I had the same problem with Yosemite on my 2011 iMac 27''.
Apparently there is a memory leak bug that comes with the latest MacOS. I could not find any way of fixing it other than just wiping my hard drive and starting fresh. My time machine had all the files that I needed so it was fine.