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From "Stefan Seifert" <sseif...@pro-vision.de>
Subject AW: [C2] Loadtest
Date Mon, 20 Aug 2001 21:33:28 GMT

> > - the first one is a project for a cocoon-based web site 
> with 3 dozens
> >tables and a couple SQL Statements using ESQL for each page 
> request. I
> >served 50 simulatnous user without acceptable performance degradation
> >and _without_ caching (only XSL Stylesheets were cached). 
> CPU time and
> >memory consumption remaind constant.
> >
> > - 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).

Stefan

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