table of contents
DEADLINE_TEST(8) | System Manager's Manual | DEADLINE_TEST(8) |
# SPDX-License-Identifier: GPL-2.0-only
NAME¶
deadline_test - High resolution test program
DESCRIPTION¶
This program is used to test the deadline scheduler (SCHED_DEADLINE tasks)
SYNOPSIS¶
deadline_test [ -hb ] [ -c CPUSET ] [ -i INTV ] [ -p PERCENT ] [ -P PERCENT ] [ -r PRIO ] [ -s STEP ] [ -t NUM ]
OPTIONS¶
- -b
- Bind on the last cpu. (shortcut for -c <lastcpu>)
- -c CPUSET
- Comma/hyphen separated list of CPUs to run deadline tasks on
- -h
- Show this help menu
- -i INTV
- 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%)
- -r PRIO
- Add an RT task with given prio to stress system
- -s STEP
- The amount to increase the deadline for each task in us (default 500us)
- -t NUM
- The number of threads to run as deadline (default 1)
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 |