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Date: Mon, 24 Sep 2007 16:44:08 -0400
From: Steven Rostedt <rostedt@goodmis.org>
To: Jaswinder Singh <jaswinderlinux@gmail.com>
Cc: linux-kernel@vger.kernel.org, mingo@elte.hu,
       linux-rt-users@vger.kernel.org
Message-ID: <20070924204408.GA4748@goodmis.org>
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linux-rt-users@vger.kernel.org
Bcc: 
Subject: Re: realtime preemption performance difference
Reply-To: 
In-Reply-To: <3f9a31f40709240448h4a9e8337t437328b5c675ecd5@mail.gmail.com>

On Mon, Sep 24, 2007 at 05:18:01PM +0530, Jaswinder Singh wrote:
> Hi all,
> 
> I want to check performance difference by using realtime preemption patch :
> 
> http://www.kernel.org/pub/linux/kernel/projects/rt/
> 
> Please let me know from where I can download samples to test realtime
> preemption performance difference.
> 
> Can someone please share performance numbers for your hardware:-
> 
> 1. Interrupt latency
> 2. Task switching time
> 3. hard-realtime scheduling latency
> 

see http://rt.wiki.kernel.org/index.php/Main_Page

There's also an RT mailing list for users (CC'd).

-- Steve