From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <45ED84B8.3010307@domain.hid> Date: Tue, 06 Mar 2007 16:11:52 +0100 From: Gilles Chanteperdrix MIME-Version: 1.0 Subject: Re: [Xenomai-help] RTCAN and tsc References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit List-Id: Help regarding installation and common use of Xenomai List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: roland Tollenaar Cc: xenomai@xenomai.org roland Tollenaar wrote: > Hi, > > One thought did occur to me wrt to the problem of rtcan breaking RT > behaviour. I am not using TSC support (IPC's we have are all 486 > processor family). I was told that this will give slightly worse > latency but at a 1ms period time this should not be a problem. > > Just want to confirm at this stage that this is still correct? Just run latency -p 1000 with some load. If you observe abnormal latencies with the latency test, then you have a hardware problem. If you observe normal latencies with the latency test, then your application has a problem. -- Gilles Chanteperdrix