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From Ovidiu Predescu <ovi...@cup.hp.com>
Subject Re: AW: [C2] Loadtest
Date Tue, 21 Aug 2001 08:22:21 GMT
On Mon, 20 Aug 2001 23:33:28 +0200, "Stefan Seifert" <sseifert@pro-vision.de> wrote:

> > > - the second project is a web application with combination 
> > of Cococon2
> > >and JSP-Pages, very complex SQL Statements using ESQL and complex
> > >transformations, in combination with static XML files (XML 
> > files and XSL
> > >stylesheet cached). In this configuration i have very poor 
> > performance,
> > >a 1GHz Server with 512MB RAM can seems to be full loaded at 10 users!
> >
> > But this seems to be a problem of the pipeline processing. Maybe the
> > different transformers or the serializers have a problem.
> 
> Any idea how to narrow down the problem? There are only XSP generators
> using ESQL (usually 2-4 of them, aggregated together) and XML File
> generators (1-2 per match), one XSLT transformer and one serializer
> (HTML or FOP).

Is your database running on the same machine with Cocoon? How much
time is spent executing the SQL queries? Maybe Cocoon is not the issue
here, but the database.

Just an idea...


Greetings,
-- 
Ovidiu Predescu <ovidiu@cup.hp.com>
http://orion.nsr.hp.com/ (inside HP's firewall only)
http://sourceforge.net/users/ovidiu/ (my SourceForge page)
http://www.geocities.com/SiliconValley/Monitor/7464/ (GNU, Emacs, other stuff)

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