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Date: Fri, 27 Apr 2007 17:09:43 +0200
From: Jan Kiszka <jan.kiszka@domain.hid>
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Subject: Re: [Xenomai-help] Benchmark for Xenomai
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To: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
Cc: xenomai@xenomai.org

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Gilles Chanteperdrix wrote:
> Perrine Martignoni wrote:
>> Hello,
>>
>> I would like to know if you have a list of benchmark for the board
>> CSB637 or a board with an ARM9.
>=20
> I sent a mail last week about some latencies result on the CSB637.
> https://mail.gna.org/public/adeos-main/2007-04/msg00058.html
>=20
>> I want to test performances of Xenomai with API Posix and I don't know=

>> how to begin.
>=20
> A starting point would be to compile Xenomai for your CSB637 board, and=

> run the "xeno-test" script. Among the tests run by the xeno-test script=
,
> cyclictest uses the POSIX API and is equivalent to the native API
> latency test. If you want other results than latency, I am afraid you
> will have to write the tests yourself. But if you do so, we will be
> pleased to add them to Xenomai.

Here is some potential source for further benchmarks:

http://www.kernel.org/pub/linux/kernel/people/dvhart/realtime/tests/

They were written for -rt Linux, but should (in theory) work for
Xenomai's POSIX skin as well (haven't looked nor tried yet) -- except
for tests that may use silly signals.

Jan


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