SWITCHBENCH(1) Xenomai SWITCHBENCH(1)NAME
switchbench - Xenomai latency test for task switches
SYNOPSIS
switchbench [options]
DESCRIPTION
switchbench is part of Xenomai. It can be used to test task switch latencies. A suitable Xenomai enabled kernel with the respective module
(xeno_posix) must be installed.
OPTIONS
switchbench accepts the following options:
-h enable histogram
-p <period_us>
timer period
-n <samples>
number of samples to collect
-i <samples>
number of _first_ samples to ignore
AUTHOR
switchbench was written by Philippe Gerum <rpm@xenomai.org> and Max Krasnyansky <maxk@qualcomm.com>. This man page was written by Roland
Stigge <stigge@antcom.de>.
2.6.0 2008-04-19 SWITCHBENCH(1)
Check Out this Related Man Page
CYCLICTEST(1) Xenomai CYCLICTEST(1)NAME
cyclictest - Xenomai high resolution timer test
SYNOPSIS
cyclictest [options]
DESCRIPTION
cyclictest is part of the Xenomai test suite and tests the POSIX skin of Xenomai with a cyclic timer test.
For this program to work, you need to run a suitable Xenomai enabled kernel with the respective module (xeno_posix).
OPTIONS
cyclictest accepts the following options:
-b USEC, --breaktrace=USEC
send break trace command when latency > USEC
-c CLOCK, --clock=CLOCK
select clock:
0 = CLOCK_MONOTONIC (default)
1 = CLOCK_REALTIME
-d DIST, --distance=DIST
distance of thread intervals in us default=500
-i INTV, --interval=INTV
base interval of thread in us default=1000
-l LOOPS, --loops=LOOPS
number of loops: default=0 (endless)
-n, --nanosleep
use clock_nanosleep
-p PRIO, --prio=PRIO
priority of highest prio thread
-q, --quiet
print only a summary on exit
-r, --relative
use relative timer instead of absolute
-t NUM, --threads=NUM
number of threads: default=1
-v, --verbose
output values on stdout for statistics
format: n:c:v n=tasknum c=count v=value in us
AUTHOR
cyclictest was written by Thomas Gleixner <tglx@linutronix.de>. This man page was written by Roland Stigge <stigge@antcom.de>.
2.6.0 2008-04-01 CYCLICTEST(1)
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