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From "Shapira, Yoav" <>
Subject RE: Strange Perfomance Issue, Tomcat more than 10 times slower than Jetty
Date Tue, 30 Sep 2003 13:05:39 GMT

Can you please open a Bugzilla issue for this, attaching your tested and
test class source code?  Thanks,

Yoav Shapira
Millennium ChemInformatics

>-----Original Message-----
>From: Christoph Gaffga []
>Sent: Tuesday, September 30, 2003 8:44 AM
>Subject: Strange Perfomance Issue, Tomcat more than 10 times slower
>i posted this issue before, and decided to run my test with another
>container, before saying: it a problem with tomcat.
>(I'm running tomcat 4.1.27 with JDK 1.4.2 on RH8)
>I have a small test class, that
>- Lookup an Entity EJB
>- get a property from the Bean
>- serialize the bean using betwixt
>I runned the classes main-method form different environments, but all
>the same jvm parameters (-server -Xms1200m -Xmx1200m).
>In tomcat it slowes down dramaticly:
>          |Command Line | from Servlet | from Servlet
>          |             | in Tomcat    | in Jetty
>Lookup    |  144 ms     |  2490 ms     |   143 ms
>Getter    |   17 ms     |  2843 ms     |    21 ms
>Serialize |  708 ms     | 64147 ms     |   947 ms
>Has anybody an idea what causes this slowdown, or anybody seen
>similar before? What am I doing wrong?
>Any help would be apriciated.
>Thanks a lot,
>Christoph Gaffga
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