Inside the system: resources, kernel, processes

Quiz: CPU, memory and OOM

Question 6 of 8

One correct answer

render-reports and gzip run in two different systemd services and share the CPU equally. You gave gzip nice 19. What changes?

renice refuses — the nice of a service process is set by systemd.
Almost nothing — the shares stay around 50%, gzip's NI changes.
render-reports gets almost the whole CPU.

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