Section 8 · System administration

deadline_test.8

Package: realtime-tests

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DEADLINE_TEST

NAME
DESCRIPTION
SYNOPSIS
OPTIONS
AUTHOR


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

−bBind on the last cpu. (shortcut for -c <lastcpu>)

−c CPUSET

Comma/hyphen separated list of CPUs to run deadline tasks on

−hShow 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 NUMThe 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>