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Date:      Thu, 12 Apr 2007 08:54:31 -0400
From:      Randall Stewart <rrs@cisco.com>
To:        Ivan Voras <ivoras@fer.hr>
Cc:        freebsd-current@freebsd.org
Subject:   Re: CPU utilization
Message-ID:  <461E2C07.5000503@cisco.com>
In-Reply-To: <evl95h$969$1@sea.gmane.org>
References:  <461E0078.3050001@cisco.com>	<20070412114344.G64803@fledge.watson.org>	<461E1D4E.3090806@cisco.com> <evl95h$969$1@sea.gmane.org>

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Ivan Voras wrote:
> Randall Stewart wrote:
> 
>> a) I must have a lock contention issue on the sending
>>    side.
> 
> I always wonder how cache trashing influences this kind of performance. 
> If you have the time (it's probably a shot in the dark), can you pin 
> most of the sender side on one CPU and try benchmarking it?
> 
> 
Sure.. dumb question though.. whats the magic cookie
to pin something on a cpu.. is it a system call or
is there a "shell" tool that will do it?

R

-- 
Randall Stewart
NSSTG - Cisco Systems Inc.
803-345-0369 <or> 803-317-4952 (cell)



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