From: Stefan Kisdaroczi <kisda@domain.hid>
To: Jeff Hyams <jeff.hyams@domain.hid>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai-help] xenomai patched kernel "laggy"
Date: Fri, 4 Mar 2011 15:53:42 +0100 [thread overview]
Message-ID: <201103041554.07327.kisda@domain.hid> (raw)
In-Reply-To: <AANLkTinnqCe1aJzfsJMGApD2De7NAk1hhOYAWqKdJfAL@mail.gmail.com>
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Am Freitag 04 März 2011, 14.39:44 schrieb Jeff Hyams:
> I am running a patched 2.6.32.20 kernel with the correct xenomai patches
> (2.5.5.2 and the adeos patch for 2.6.32.20) and my RT application seems to
> work fine, I can use the PEAK CAN drivers fine, and I managed to make a
> config where all my interrupts work. However, when using the machine
> without any real time apps running, I start to see a lot of latency in
> normal use. Ie, a regular compile operation that normally takes a few
> seconds all the sudden takes a minute, and my i/o also seems incredibly
> slow. The display also seems lag frequently.
Is the kernel laggy too if you disable "real-time sub-system -> Xenomai" and
"processor type and features" -> Interrupt pipeline" in the configuration ?
Stefan
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prev parent reply other threads:[~2011-03-04 14:53 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-04 13:39 [Xenomai-help] xenomai patched kernel "laggy" Jeff Hyams
2011-03-04 14:52 ` Gilles Chanteperdrix
2011-03-04 17:45 ` Jeff Hyams
2011-03-04 17:53 ` Gilles Chanteperdrix
2011-03-04 17:58 ` Gilles Chanteperdrix
2011-03-04 18:03 ` Jeff Hyams
2011-03-04 18:34 ` Jeff Hyams
2011-03-04 18:55 ` Gilles Chanteperdrix
2011-03-04 19:39 ` Jeff Hyams
2011-03-04 14:53 ` Stefan Kisdaroczi [this message]
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