I've come up against a problem in OSX 10.11 where there is a constant Kernel_task using between 600mb-1Gb ram and 75GB VRAM!
The processor is only being tasked 4-5% by the task.
It appeared after I upgraded from 10.8 to 10.11 on my Gigabyte GT z77x-UD5H motherboard.
I just recently upgraded to...
The modified dsdt voids your warranty and could just brick the board right? So I really don't want to take the risk.
Im typing this from my Hackintosh BTW :)
So everything works audio, ethernet and Graphics :). Just when I put my pc to sleep it goes to sleep for about 2 secs then it wakes up...