nice
SafeRun with priority
nice -n 19 <command>
Starts a process at a niceness (-20 hot to 19 cold). renice adjusts running ones. Tame batch jobs.
Examples
renice -n 10 -p 1234Lower a running process
Syntax
nice -n N <cmd> / renice -n N -p PID
Before you run it
Raising priority needs root.
The same reference, with no signal at all
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