From: "Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de>
Subject: Re: Ada and linux real time
Date: Thu, 8 Mar 2012 09:27:17 +0100
Date: 2012-03-08T09:27:17+01:00 [thread overview]
Message-ID: <vcav8yq22p3o$.1ufor58azfdsz.dlg@40tude.net> (raw)
In-Reply-To: slrnjlg6tv.mv.Eilie@localhost.localdomain
On Thu, 8 Mar 2012 02:38:53 +0000 (UTC), Eilie wrote:
> On 2012-03-07, Dmitry A. Kazakov <mailbox@dmitry-kazakov.de> wrote:
>> On Wed, 7 Mar 2012 04:10:14 -0800 (PST), slos wrote:
>>
>> I cannot tell for Linux, because I didn't use it for real-time purposes
>> yet. Ideally it should derive the system time from the TSC. However
>> scheduling would likely limited when controlled by timer interrupts. The
>> minimal waiting time is then determined by the timer's period. You should
>> look for this kernel setting if you want go below 10ms, or what the actual
>> limit is.
>
> And what OS do you use for real-time purposes?
Don't get me wrong, It just happened that I am using VxWorks. But I am sure
it is possible to achieve 1ms or 0.1ms cycles under Linux too.
--
Regards,
Dmitry A. Kazakov
http://www.dmitry-kazakov.de
next prev parent reply other threads:[~2012-03-08 8:27 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 [this message]
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
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
replies disabled
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox