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improve description

waldyrious/alt-syntax
kumon 2016-01-05 19:45:42 +09:00
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# ionice
> Get or set program I/O scheduling class and priority.
> Scheduling classes: 1(realtime), 2(best-effort), 3(idle).
> Priority levels: 0(the highest) - 7(the lowest).
> Scheduling classes: 1 (realtime), 2 (best-effort), 3 (idle).
> Priority levels: 0 (the highest) - 7 (the lowest).
- Set I/O scheduling class of a running process
`ionice -c {{scheduling_class}} -p {{pid}}`
- Run a command with altered I/O scheduling class and priority
- Run a command with custom I/O scheduling class and priority
`ionice -c {{scheduling_class}} -n {{priority}} {{command}}`