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From: awdorrin <awdorrin@gmail.com>
Subject: Re: Stumped: Seg Fault with System.Secondary_Stack.SS_Mark()
Date: Mon, 10 Sep 2012 06:50:33 -0700 (PDT)
Date: 2012-09-10T06:50:33-07:00	[thread overview]
Message-ID: <59bde98d-3603-43ed-af4c-1b400e2fa570@googlegroups.com> (raw)
In-Reply-To: <8a8cbce5-922d-47de-96ee-9880f104addd@googlegroups.com>

On Saturday, September 8, 2012 9:23:26 AM UTC-4, (unknown) wrote:
> This question is a little off topic, but may be of interest in general.
> 
> When moving from VxWorks to Linux, how are the performances in terms of speed ? i.e. do you have a rating between the execution on Linux vs  Vxworks ?
> 
> I ask the question because the performance of Ada RT code vs C/C++ is often a matter of debate.

At this point, I have no performance data gathered between the applications.

The largest concern for our application is how quickly and consistently we can respond to the interrupts generated by an interface card in the system. I'm using a Linux kernel with the PREEMPT_RT patches installed, and I believe the system will perform fine. 

But, until I get things stable and can evaluate our interface card using hardware interrupts, I won't know for sure.



      reply	other threads:[~2012-09-10 13:50 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-09-06 19:34 Stumped: Seg Fault with System.Secondary_Stack.SS_Mark() awdorrin
2012-09-06 19:57 ` Ludovic Brenta
2012-09-06 20:53   ` awdorrin
2012-09-06 21:18     ` Ludovic Brenta
2012-09-06 22:13       ` awdorrin
2012-09-07 14:38         ` awdorrin
2012-09-07 14:55           ` Ludovic Brenta
2012-09-07 15:35           ` Simon Wright
2012-09-07 16:18             ` awdorrin
2012-09-07 16:31               ` awdorrin
2012-09-07 17:07                 ` Simon Wright
2012-09-07 17:50                   ` awdorrin
2012-09-08 13:23                     ` francois_fabien
2012-09-10 13:50                       ` awdorrin [this message]
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