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Re: CPU usage quirk with multiple tomcat instances

by Leon Rosenberg-3 :: Rate this Message:

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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@...> wrote:

> we use sar and look at cpu utilisation..
>
> --------- Original Message --------
> From: Tomcat Users List <users@...>
> To: Tomcat Users List <users@...>
> 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 <lists@...>
> wrote:
>> > We dont have synchronisation issues - I've already profiled
> extensively with
>> > jprofiler..  Well we did, but after using jprofiler we dont :)
>> >
>> >  Err, I think our app is the same as yours :) What im saying is that
> for the
>> > same load the machine uses more cpu with 2 tomcat instances...  So i
> guess
>> > that is correct, i was just looking for why!
>> >
>> >  Dan
>>
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