table of contents
DEADLINE_TEST(8) | System Manager's Manual | DEADLINE_TEST(8) |
NAME¶
deadline_test - High resolution test program
DESCRIPTION¶
This program is used to test the deadline scheduler (SCHED_DEADLINE tasks)
SYNOPSIS¶
deadline_test [ -hb ] [ -r prio ] [ -c cpulist ] [ -i interval ] [ -p percent ] [ -P percent ] [ -t threads ] [ -s step[us) ]
OPTIONS¶
- -h
- Show this help menu
- -b
- Bind on the last cpu. (shortcut for -c <lastcpu>)
- -r prio
- Add an RT task with given prio to stress system
- -c cpulist
- Comma/hyphen separated list of CPUs to run deadline tasks on
- -i interval
- The shortest deadline for the tasks
- -p percent
- The percent of bandwidth to use (1-90%)
- -P percent
- The percent of runtime for execution completion
(Default 100%)
- -t threads
- The number of threads to run as deadline (default 1)
- -s step(us)
- The amount to increase the deadline for each task (default 500us)
AUTHOR¶
Deadline test was written by Steven Rostedt <rostedt@goodmis.org>
This manual page was written by John Kacur <jkacur@redhat.com>
November 1, 2018 |