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Struts & Hibernate
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| | | Tomcat-Apache vs. Jrun-Iplanet | Tomcat-Apache vs. Jrun-Iplanet 2004-01-09 - By Tim Funk
Back
1) Look at the Tomcat Coyote connectors.
2) Look at raw apache performace (like a 1 pixel gif) - and make sure that
this test works fast before adding tomcat into the mix
-Tim
Chris Boyce wrote:
> We are in the process of trying to migrate from a JRun 3.1/IPlanet
> environment to Tomcat 4.1.29 and Apache 1.3.29 (with the mod_jk
> connector), and we are running into some significant performance
> problems. We are running on Solaris 8. Apache is tuned and compiled as
> recommended by apache's tuning guide.
>
> Without any real load on the machine, we see a large discrepancy in
> response times between Tomcat/Apache and Jrun/Iplanet. Running a simple
> probe of a tiny test jsp - which simply adds 1+1 and displays the result
> - we are seeing a request response time of 4ms with Jrun and 104ms with
> Tomcat. The same JVM is used for both, with the same command line
> options.
>
> Again, this is not a question about load tolerance. We are hoping to
> improve the "raw" response time of Tomcat/Apache to be closer to that of
> Jrun/Iplanet (if possible). Our server.xml and sample jsp are below. A
> 100ms difference between the two environments seems like a lot for such
> a simple request.
>
> Thank you for any suggestions.
>
>
> server.xml:
> -- ---- --
> <Server port="8005" shutdown="SHUTDOWN" debug="0">
> <Service name="Tomcat-Apache">
> <Connector className="org.apache.ajp.tomcat4.Ajp13Connector  "
> port="8009" minProcessors="5" maxProcessors="150" acceptCount="10"
> debug="0"/>
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