From: Robert Schwebel <r.schwebel@pengutronix.de>
To: Armin Steinhoff <armin@steinhoff.de>
Cc: linux-rt-users@vger.kernel.org
Subject: Re: PREEMPT_RT patch vs RTAI/Xenomai
Date: Thu, 13 May 2010 19:58:42 +0200 [thread overview]
Message-ID: <20100513175842.GN6055@pengutronix.de> (raw)
In-Reply-To: <4BEBB1C8.90606@steinhoff.de>
On Thu, May 13, 2010 at 10:01:12AM +0200, Armin Steinhoff wrote:
> I did a test with user space based CAN driver.
The Linux CAN interface is SocketCAN. Do you see a usecase where this
doesn't fit?
> Already the standard distribution of SUSE 11.2 (non RT) was able to
> handle 1000 frames per seconds sent by a QNX6 machine !!
Realtime != fast.
> The latency test of PREEMPT_RT shows a latency of ~10us for a
> dual-core box at 1.8GHz.
It depends on the load.
rsc
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next prev parent reply other threads:[~2010-05-13 17:58 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-11 14:42 PREEMPT_RT patch vs RTAI/Xenomai Asier Tamayo
2010-05-11 15:20 ` Nivedita Singhvi
2010-05-11 15:30 ` Asier Tamayo
2010-05-12 16:07 ` Steven Rostedt
[not found] ` <4BEAFB7E.90304@steinhoff.de>
2010-05-13 1:27 ` Nivedita Singhvi
2010-05-13 8:07 ` Armin Steinhoff
2010-05-13 8:01 ` Armin Steinhoff
2010-05-13 17:58 ` Robert Schwebel [this message]
2010-05-14 9:34 ` Armin Steinhoff
2010-05-14 11:46 ` Robert Schwebel
2010-05-14 12:32 ` Armin Steinhoff
2010-05-14 16:36 ` Robert Schwebel
2010-05-14 16:29 ` Armin Steinhoff
2010-05-14 20:53 ` Robert Schwebel
2010-06-30 11:33 ` fast interprocess communication ? Armin Steinhoff
2010-06-30 11:39 ` Pradyumna Sampath
2010-07-05 16:48 ` Armin Steinhoff
2010-07-06 10:29 ` Pradyumna Sampath
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