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From Emerson <emer...@tre-sc.gov.br>
Subject RE: benchmark
Date Mon, 21 Jan 2002 16:55:19 GMT
what you mean by : cranked up the min and max processors to 2-3x the
defaults  ??

how you do that??

the tomcat was working with apache????

>thanks for sharing your info!
>B
>
>-----Original Message-----
>From: Peter Lin [mailto:woolfel@yahoo.com]
>Sent: Friday, January 18, 2002 2:59 PM
>To: tomcat-user@jakarta.apache.org
>Subject: benchmark
>
>
>
>Greetings everyone, a quick thanks to the tomcat
>developers for their hardwork.
>
>I just spent two week performing benchmarks on tomcat
>4.0.1 and I thought some people might like to know the
>results I got.
>
>My comparison was between Orion 1.5.2 and tomcat
>4.0.1. I used JMeter to perform the test hitting an
>application that gets XML data from another system
>over the internet. The data was about 1.2K in size and
>the parser used was xerces 2 and xalan.
>
>By no means is my test comprehensive, but it does show
>that tomcat 4.0.1 out performs orion 1.5.2 for 1-45
>clients. The application is a real app which I can't
>describe, but it performs two separate requests to an
>external system to get XML data, then transforms it
>into HTML. The system was a 900mhz p3 with 256m RAM,
>jdk 1.3.1.
>
>Tomcat vs Orion
>-------------------
>1 client - 7% faster
>5 client - 2% faster
>15 clients - 9% faster
>45 clients - 20% faster
>
>The settings were the default setting for both. No
>optimization or tweaking was done. With the default
>settings for 90 and 135 clients, tomcat would fail.
>Once I cranked up the min and max processors to 2-3x
>the defaults, it was able to complete the tests.
>
>I hope others find this interesting.
>
>f00zbll
>
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>
Emerson Cargnin
TRE-SC
Setor de Desenvolvimento 
Tel: (48) 251-3700 - Ramal 3134

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