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RE: dramatic performance differences on development machines

Edson Alves Pereira

2004-01-13


 Do the top command in your shell and tell us what is consuming more
from machine´s CPU.

> ----------
> De:  Donie Kelly[SMTP:donie.kelly@(protected)]
> Responder:  Tomcat Users List
> Enviada:  terça-feira, 13 de janeiro de 2004 8:54
> Para:  'Tomcat Users List'
> Assunto:  RE: dramatic performance differences on development machines
>
> Any chance there is something else running on the machine that's killing
> the
> performance.
>
> You should post the specs of the machine if you expect a reasonable guess
> as
> to your problem.
>
> Donie
>
> -----Original Message-----
> From: Nikola Milutinovic [mailto:Nikola.Milutinovic@(protected)]
> Sent: 13 January 2004 09:43
> To: Tomcat Users List
> Subject: Re: dramatic performance differences on development machines
>
> Johan Coens wrote:
>
> > Hello Nikola,
> >
> > Machines are not identical, the fast machine has different specs (less
> > memory, less disk space and less cpu) then the slow machine (this one
> has
> > better specs).
>
> Quite ironic.
>
> > One hint we've got is the carachter encoding in which the
> > file is saved, but it seems to me this cannot be the problem...
>
> It can be a problem, but not responsible for 20x degradation.
>
> > Sure, heavy
> > artillery can be used, but i don't think that would lead us to a
> solution,
> > also because the machine with lesser specs serves better, and we use the
> > same tomcat version, same settings and same jdk version.
>
> Agreed. The only thing you're left with is profiling. There were some
> posts
> on
> that subject. So far, we've heard of JProfiler and something from IBM.
> Borland's
> JBuilder has OptimizeIt Suite", but it costs $$$.
>
> Nix.
>
>
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