From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <4EA1D1F4.3010507@domain.hid> Date: Fri, 21 Oct 2011 22:11:32 +0200 From: Daniele Nicolodi MIME-Version: 1.0 References: <4EA19A9D.1080502@domain.hid> <4EA1B033.6060707@domain.hid> <4EA1BE4C.5030301@domain.hid> <4EA1C2FB.1050009@domain.hid> In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Subject: Re: [Xenomai-help] rt_task_wait_period returns an undocumented value List-Id: Help regarding installation and common use of Xenomai List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: xenomai@xenomai.org On 21/10/11 21:15, Fernando Herrero Carr=C3=B3n wrote: > Ok, thanks for the advice. The computations I will be doing will not be > very expensive in principle, but I believe the analogy infrastructure i= s > the actual bottleneck. I have not been able to perform the acquisitions > I want beyond 10kHz. At higher frequencies it looks like analogy does > not have enough time to acknowledge all DMA interruptions. But this is = a > different issue. I think you are doing something wrong then (and the fact that you need a periodic task to perform such acquisitions smells like there is something wrong in your code). I have acquisitions running at over 200 kHz for weeks without a glitch. Cheers, --=20 Daniele