From mboxrd@z Thu Jan  1 00:00:00 1970
Message-ID: <45EDA292.9090802@domain.hid>
Date: Tue, 06 Mar 2007 18:19:14 +0100
From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
MIME-Version: 1.0
Subject: Re: [Xenomai-help] RTCAN and tsc
References: <bc4264770703060706x5dafb942weec4d4c2c5756427@domain.hid>	
	<45ED84B8.3010307@domain.hid>	
	<bc4264770703060753j1c67d6cat2b04e19f2ca376fa@domain.hid>	
	<45ED8FC8.4090103@domain.hid>	
	<bc4264770703060811p41e0dff5s80d46c0d14314a15@domain.hid>	
	<45ED93AE.5050007@domain.hid>	
	<bc4264770703060832x4ddab7b8mbb1d477588af8608@domain.hid>	
	<45ED99E9.2000105@domain.hid>
	<bc4264770703060904o50f85d65r4b35c230d8cd1ef1@domain.hid>
In-Reply-To: <bc4264770703060904o50f85d65r4b35c230d8cd1ef1@domain.hid>
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: 7bit
List-Id: Help regarding installation and common use of Xenomai
	<xenomai.xenomai.org>
List-Unsubscribe: <https://mail.gna.org/listinfo/xenomai-help>,
	<mailto:xenomai-help-request@domain.hid>
List-Archive: </public/xenomai-help>
List-Post: <mailto:xenomai@xenomai.org>
List-Help: <mailto:xenomai-help-request@domain.hid>
List-Subscribe: <https://mail.gna.org/listinfo/xenomai-help>,
	<mailto:xenomai-help-request@domain.hid>
To: roland Tollenaar <rolandtollenaar@domain.hid>
Cc: xenomai@xenomai.org

roland Tollenaar wrote:
> Hi
> 
> 
>>Enable the I-pipe tracer, recompile your kernel, set
>>/proc/ipipe/trace/back_trace_points to a larger value, and run latency
> 
> What value must I make this?

A value large enough to catch the 200 us latency. I would start with,
say, 2000 and increase if need be.

-- 
                                                 Gilles Chanteperdrix