My laptop is hot and the fan is always running. First I ensured the discreet graphics card is disabled (it is), then I checked the system monitor and top:
Looks like a mystery kworker task is hogging nearly all of one cpu. I installed perf and ran the commands sudo perf record -g -a sleep 10 & sudo perf report to get this:
Now what? I'm really not sure what any of these processes are. Any tips?
