From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <4B69C169.6070203@domain.hid> Date: Wed, 03 Feb 2010 19:33:13 +0100 From: Gilles Chanteperdrix MIME-Version: 1.0 References: In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Subject: Re: [Xenomai-help] Latency test results List-Id: Help regarding installation and common use of Xenomai List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Jaryn Sepesi Cc: xenomai@xenomai.org Jaryn Sepesi wrote: > Hi guys! > > I've just managed to get Xenomai up and running. I've performed two latency > tests. The first one - just ran xeno-test and the second one - running > latency test while compiling two kernels at the same time (using "make -j 8" > so 8 compiling threads per kernel). Both tests gave similar results - the > worst latency of aprox. 25 us (user-space task, period 100 us). > > I'd like to ask you, whether is here anyone to tell me, if this result > matches my hardaware: > > cpu: Intel Core2 Quad CPU Q9400 @ 2.66GHz > mem: 2GiB > chipset: Intel ICH10 > > The rest is in attached lshw output - if somebody is interested :) Well, it looks a bit high, but then it is an SMP system. Do you have some messages about SMI in the logs? -- Gilles.