From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <4991AF95.1030301@domain.hid> Date: Tue, 10 Feb 2009 16:47:17 +0000 From: Gilles Chanteperdrix MIME-Version: 1.0 References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Subject: Re: [Xenomai-help] strange latency output (xenomai-2.4.5) List-Id: Help regarding installation and common use of Xenomai List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Georg Gottleuber Cc: xenomai@xenomai.org Georg Gottleuber wrote: > Hi, > > I recently port a ARM926EJ-S mach to Xenomai > (like described in http://www.xenomai.org/index.php/I-pipe:ArmPorting). > > While testing with latency I got this output: > # /usr/xenomai/bin/latency -p 1000 -h -s -H 500 -t 1 > == Sampling period: 1000 us > == Test mode: in-kernel periodic task > == All results in microseconds > warming up... > RTT| 00:00:01 (in-kernel periodic task, 1000 us period, priority 99) > RTH|-----lat min|-----lat avg|-----lat max|-overrun|----lat best|---lat worst > RTD| 78.992| 104.308| 124.131| 0| 78.992| 124.131 > ... > RTD| 14.678| 68.413| 96.275| 0| 9.528| 155.321 > RTD| 84.046| 116.435| 175.192| 0| 9.528| 182.139 > ... ^^^^^^^ ^^^^^^^ I do not understand, what is wrong with these values ? -- Gilles.