BSD::Resource (3pm)  - BSD process resource limit and priority functions
cpupri_set (9)       - update the cpu priority setting
futex_top_waiter (9) - Return the highest priority waiter on a futex
getpriority (2)      - get/set program scheduling priority
iceauth (1)          - ICE authority file utility
ionice (1)           - set or get process I/O scheduling class and priority
ioprio_get (2)       - get/set I/O scheduling class and priority
ioprio_set (2)       - get/set I/O scheduling class and priority
nice (1)             - run a program with modified scheduling priority
nice (2)             - change process priority
pthread_setschedprio (3) - set scheduling priority of a thread
renice (1)           - alter priority of running processes
sched_get_priority_max (2) - get static priority range
sched_get_priority_min (2) - get static priority range
sched_setscheduler (9) - change the scheduling policy and/or RT priority of a...
sched_setscheduler_nocheck (9) - change the scheduling policy and/or RT prior...
setpriority (2)      - get/set program scheduling priority
tc-mqprio (8)        - Multiqueue Priority Qdisc (Offloaded Hardware QOS)
tc-prio (8)          - Priority qdisc
ts (1ssl)            - Time Stamping Authority tool (client/server)
X11::Auth (3pm)      - Perl module to read X11 authority files