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From "Leon Rosenberg" <rosenberg.l...@googlemail.com>
Subject Re: CPU usage quirk with multiple tomcat instances
Date Thu, 08 May 2008 10:13:29 GMT
but sar only shows you 10 minute averages ,right?
It would never show you any peaks.

leon

On Thu, May 8, 2008 at 12:09 PM, Lists <lists@dankeeley.co.uk> wrote:
> we use sar and look at cpu utilisation..
>
> --------- Original Message --------
> From: Tomcat Users List <users@tomcat.apache.org>
> To: Tomcat Users List <users@tomcat.apache.org>
> Subject: Re: CPU usage quirk with multiple tomcat instances
> Date: 07/05/08 08:13
>
>> btw, how do you measure it? vmstats? top?
>>
>> On Wed, May 7, 2008 at 9:40 AM, Dan Keeley &lt;lists@dankeeley.co.uk&gt;
> wrote:
>> &gt; We dont have synchronisation issues - I've already profiled
> extensively with
>> &gt; jprofiler..  Well we did, but after using jprofiler we dont :)
>> &gt;
>> &gt;  Err, I think our app is the same as yours :) What im saying is that
> for the
>> &gt; same load the machine uses more cpu with 2 tomcat instances...  So i
> guess
>> &gt; that is correct, i was just looking for why!
>> &gt;
>> &gt;  Dan
>>
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>>
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