Module priority 

Functions

getpriority_pgrp

getpriority(PRIO_PGRP, gid)—Get the scheduling priority of the given process group.

getpriority_process

getpriority(PRIO_PROCESS, pid)—Get the scheduling priority of the given process.

getpriority_user

getpriority(PRIO_USER, uid)—Get the scheduling priority of the given user.

nice

nice(inc)—Adjust the scheduling priority of the current process.

setpriority_pgrp

setpriority(PRIO_PGRP, pgid)—Get the scheduling priority of the given process group.

setpriority_process

setpriority(PRIO_PROCESS, pid)—Get the scheduling priority of the given process.

setpriority_user

setpriority(PRIO_USER, uid)—Get the scheduling priority of the given user.