renice(1) on Linux
The text 4a2d6b5e8c92, as Debian 6.0 (Squeeze) shipped it.
alter priority of running processes
Flags it lists
-
--help -
--pgrp -
--pid -
--priority -
--user -
--version -
-g -
-h -
-n -
-p -
-u -
-v