From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Mon, 15 May 2006 10:31:00 +0200 From: Daniel Simon Subject: Re: [Xenomai-help] starnge latencies with native Message-ID: <20060515103100.3dca1e9a@domain.hid> In-Reply-To: <17508.51754.556970.508385@domain.hid> References: <20060512172456.555caf51@domain.hid> <17508.46837.9322.301862@domain.hid> <20060512185206.3a6b2705@domain.hid> <17508.51754.556970.508385@domain.hid> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit List-Id: Help regarding installation and common use of Xenomai List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: xenomai@xenomai.org On Fri, 12 May 2006 19:47:22 +0200 Gilles Chanteperdrix wrote: > The warming up delay is only one second, whereas you experience high > latencies during several seconds. The latency test runs with a period > of 100 us by default, this may make it less sensitive to the effect > you observe, did you try running the latency test with a period of > 1s ? After freshly booting the laptop this morning, all works well, latencies are in the range of 1-2 usecs from the first sample (whatever the period between 100us and 1 sec.) Daniel -- Daniel SIMON Projet POP ART INRIA Rhone-Alpes ZIRST, 655 avenue de l'Europe, 38330 MONTBONNOT SAINT MARTIN, FRANCE Daniel.Simon@domain.hid Phone:(33)476615328 Fax:(33)476615252 http://pop-art.inrialpes.fr/people/simon/