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List:       redhat-list
Subject:    Re: Hyperthreading On Redhat Machines
From:       Andrew Bacchi <bacchi () rpi ! edu>
Date:       2007-08-24 12:33:50
Message-ID: 46CED02E.3040607 () rpi ! edu
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Andrew,

Look at /proc/cpuinfo, if it lists twice as many CPUs as are installed, 
then they are hypertheaded.  I have 2 CPUs installed and I get full 
listings for CPU 0 thru 3.

Andrew.Bridgeman@corusgroup.com wrote:
> 
> 
> 
> Could someone tell me the best way of knowing if my 40 Redhat Machines are
> currently running Hyperthreading. Is there a command I can run or an area I
> can check to see this information?
> 
> Regards
> 
> Andrew Bridgeman
> 
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-- 
veritatas simplex oratio est
		-Seneca

Andrew Bacchi
Systems Programmer
Rensselaer Polytechnic Institute
phone: 518.276.6415  fax: 518.276.2809

http://www.rpi.edu/~bacchi/

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