From: "Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de>
Subject: Re: Ada and linux real time
Date: Mon, 19 Mar 2012 14:35:20 +0100
Date: 2012-03-19T14:35:20+01:00 [thread overview]
Message-ID: <1lnilcgari5ww.na1uw3ic1xt8.dlg@40tude.net> (raw)
In-Reply-To: e7966d2e-7a19-4a00-b05a-cc8d3ef513cf@em9g2000vbb.googlegroups.com
On Mon, 19 Mar 2012 06:12:47 -0700 (PDT), slos wrote:
> I am trying to see how is the jitter on the periodic task.
You need a better clock to measure jitter. But why is it so important to
you? I mean if you need something really hard, then your task is very
unlikely to be triggered by the timer. It would be some external source
instead.
See ARM C.3.2. With an interrupt handler you can latencies well under 1�s.
(What are you programming, a Jedi lightsaber? (:-))
--
Regards,
Dmitry A. Kazakov
http://www.dmitry-kazakov.de
next prev parent reply other threads:[~2012-03-19 13:36 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-06 21:19 Ada and linux real time slos
2012-03-07 8:23 ` Dmitry A. Kazakov
2012-03-07 12:10 ` slos
2012-03-07 14:18 ` Dmitry A. Kazakov
2012-03-08 2:38 ` Eilie
2012-03-08 8:27 ` Dmitry A. Kazakov
2012-03-08 12:04 ` Simon Clubley
2012-03-08 21:45 ` slos
2012-03-15 2:35 ` BrianG
2012-03-16 20:36 ` slos
2012-03-17 12:34 ` Simon Wright
2012-03-17 15:50 ` Simon Wright
2012-03-18 22:03 ` slos
2012-03-19 11:29 ` Georg Bauhaus
2012-03-19 13:01 ` Simon Wright
2012-03-19 13:12 ` slos
2012-03-19 13:30 ` slos
2012-03-19 13:35 ` Dmitry A. Kazakov [this message]
2012-03-19 16:11 ` slos
2012-03-19 17:55 ` Dmitry A. Kazakov
2012-03-19 22:20 ` slos
2012-03-20 8:04 ` Dmitry A. Kazakov
2012-03-19 13:20 ` Dmitry A. Kazakov
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