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From "Ralph Einfeldt" <ralph.einfe...@uptime-isc.de>
Subject AW: Performance comparison TC3.2/4.0
Date Fri, 11 Jan 2002 14:26:33 GMT
Sorry wasn't clear enough. 

Only tested Apache + JServ + gnujsp in several configurations.

I'm not using tomcat.

> -----Ursprüngliche Nachricht-----
> Von: Lauer, Oliver [mailto:Oliver.Lauer@AXA.de]
> Gesendet: Freitag, 11. Januar 2002 14:51
> An: 'Tomcat Users List'
> Betreff: AW: Performance comparison TC3.2/4.0
> 
> 
> Hi Ralf, 
> 
> thanks for your response. I'll try to answer your questions 
> but before doing
> so - I understand you did some measurements as well - what 
> were your results
> ? Can you state that TC4.0 is slower than 3.2 ? 
> 
> I didn't do the measurement on my own just got the results, 
> but I can you
> tell that in both scenarios we've used the standard 
> installation without any
> additional configuration and the app is exactly the same. 
> 
> The app is a Health Care System that is connecting to 
> OS390/IMS-CICS as
> well:
> 
> Just some questions:
> 
> - stand alone or with connector (which connector)
> 	--> standalone
> - OS
> 	--> Sun OS 2.7
> - Hardware
> 	--> E450
> - with which tool did you get this results ?
> 	--> Webload
> - did you verify that the measured results
>   match the experience when you visit the
>   page ? (Background: We made the experience
>   that some tools show numbers that doesn't
>   match always reality) 
> 	--> I've to investigate that; I've just got the excel
> 
> How does your test look like:
> - How many pages
> 	--> 70 
> - How many concurrent users
> 	--> 5 - 75
> - Does your tool honor cookies
> 	--> I guess yes
> - Did you model typical user behaviour (latency between clicks, ...)
> 	--> I guess no !
> - What are the pages doing
> 	--> Insure your health - worldwide :-)
> - How often did you repeat the test
> 	--> just once !
> 
> > AXA eSolutions GmbH
> > AXA Konzern AG Germany
> > Oliver Lauer 
> > Web Architect
> > Wörthstraße 34
> > D-50668 Köln
> > Germany
> > Tel.: +49 221 148 31277
> > Fax: +49 221 148 43963
> > Mobil: +49 179 59 064 59
> > e-Mail: Oliver.Lauer@axa.de
> > _____________________________
> > 
> 
> 
> -----Ursprüngliche Nachricht-----
> Von: Ralph Einfeldt [mailto:ralph.einfeldt@uptime-isc.de]
> Gesendet: Freitag, 11. Januar 2002 14:34
> An: Tomcat Users List
> Betreff: AW: Performance comparison TC3.2/4.0
> 
> 
> Just some questions:
> 
> - stand alone or with connector (which connector)
> - OS
> - Hardware
> - with which tool did you get this results ?
> - did you verify that the measured results
>   match the experience when you visit the
>   page ? (Background: We made the experience
>   that some tools show numbers that doesn't
>   match always reality) 
> 
> How does your test look like:
> - How many pages
> - How many concurrent users
> - Does your tool honor cookies
> - Did you model typical user behaviour (latency between clicks, ...)
> - What are the pages doing
> - How often did you repeat the test
> 
> In the past we had several different results using the
> same servlet container (good ol' JServ) depending on how 
> we setup the test, the web server and the servlet engine. 
> 
> With MS WebStress we got sometimes quite different results
> without any change. (We observed, that the test where
> more reproducable if we cleaned the result database between
> each run, it looks like some times WebStress uses some data
> from previous run)
> 
> 
> > -----Ursprüngliche Nachricht-----
> > Von: Lauer, Oliver [mailto:Oliver.Lauer@AXA.de]
> > Gesendet: Freitag, 11. Januar 2002 14:01
> > An: Tomcat Users List (E-Mail)
> > Cc: Tomcat-Dev (E-Mail)
> > Betreff: Performance comparison TC3.2/4.0
> > 
> > 
> > Hi, 
> > 
> > we've made a performance comparison between TC3.2 and 4.0 and 
> > TC3.2 seems to
> > be much faster. I've attached the measurement. 
> > 
> > Can somebody try to explain that or has a similar experience ?
> > 
> > Thanx
> > Oliver
> > P.S. We would like to use 4.0 in production.
> > 
> > > AXA eSolutions GmbH
> > > AXA Konzern AG Germany
> > > Oliver Lauer 
> > > Web Architect
> > > Wörthstraße 34
> > > D-50668 Köln
> > > Germany
> > > Tel.: +49 221 148 31277
> > > Fax: +49 221 148 43963
> > > Mobil: +49 179 59 064 59
> > > e-Mail: Oliver.Lauer@axa.de
> > > _____________________________
> >  <<Comparison_TC3.2-TC4.0.xls>> 
> > 
> > 
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> Aus Rechts- und Sicherheitsgruenden ist die in dieser E-Mail 
> gegebene Information nicht rechtsverbindlich. Eine 
> rechtsverbindliche Bestaetigung reichen wir Ihnen gerne auf 
> Anforderung in schriftlicher Form nach. Beachten Sie bitte, 
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> Veroeffentlichung, Vervielfaeltigung oder Weitergabe des 
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