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Date: Wed, 18 Apr 2012 11:12:24 +0200
From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
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Subject: Re: [Xenomai-help] Understanding the output of hackbench when run
 together with xeno-test
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To: Anisha Kaul <born.rebel.83@domain.hid>
Cc: xenomai@xenomai.org

On 04/18/2012 11:09 AM, Anisha Kaul wrote:
> On 18 April 2012 14:11, Gilles Chanteperdrix
> <gilles.chanteperdrix@xenomai.org> wrote:
>> Try: xeno-test -l "dohell -b /home/anisha/Desktop/RealTime/downloadedPages/hackbench 14400"
> 
> and that worked! I tried it with 2 seconds.

You will not obtain the worst case latencies by running the test for 2
seconds, you have to let xeno-test run at least a few hours.

> 
> I realize now that the problem is in the "parameters" which I specify
> with hackbench:
> 
> xeno-test -l "dohell -b
> /home/anisha/Desktop/RealTime/downloadedPages/hackbench -pipe 100
> process 100 2"
> 
> The sub `dohell` command (with hackbench parameters) work well, but it
> doesn't work when attached with `xeno-test`. I remove the hackbench's
> parameters ("-pipe 100 process 100"), then it starts working.
> 
> Thanks for your help, but what should I do if I want those parameters?
> Hardcoding them in the hackbench's code as a temporary solution? Or I
> am still missing a point?

As of now, the simplest way is to hardcode them in the dohell script.

-- 
					    Gilles.