I can't solve this, i recently complained about the kernel _task using 250% of cpu, I factory reset my mac and haven't downloaded anything and the problem is still there. It's really
What to do with kernel_task high CPU usage on Mac?
How I fixed kernel_task consuming 100% of my MacBook's CPU | Sergey Stadnik's blog
How to solve kernel_task Mac high CPU issue
Fix Kernel_Task high CPU usage issue in MacOS — Mac OSX —
How I fixed kernel_task consuming 100% of my MacBook's CPU | Sergey Stadnik's blog
kernel_task process disk usage is too high?!! | MacRumors Forums