[no subject]

[Steven Rostedt]

linux-rt-users@xxxxxxxxxxxxxxx
Bcc: 
Subject: Re: realtime preemption performance difference
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In-Reply-To: <3f9a31f40709240448h4a9e8337t437328b5c675ecd5@xxxxxxxxxxxxxx>

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
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