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From "Shapira, Yoav" <Yoav.Shap...@mpi.com>
Subject RE: Performance with/without loadbalancing
Date Tue, 07 Dec 2004 13:54:35 GMT

Hi,
Did your testing properly account for ramp-up?

Yoav Shapira http://www.yoavshapira.com
 

>-----Original Message-----
>From: Michael S├╝dkamp [mailto:michael.suedkamp@docware.de]
>Sent: Tuesday, December 07, 2004 7:50 AM
>To: tomcat-user@jakarta.apache.org
>Subject: Performance with/without loadbalancing
>
>Hi,
>
>I set up loadbalancing with Tomcat 4.1.30 and the JK connector and tested
>it
>with JMeter.
>For a certain test configuration I found the following average request
>durations:
>
>Tomcat workers		request duration
>-------------------------------------------
>1 (no load balancing)	35 seconds
>2 				4 seconds
>3				2,2 seconds
>
>All workers ran on just one PC. What I wonder is why a loadbalanced
>configuration is that much more performant than a Tomcat configuration
>without loadbalancing.
>
>Michael
>
>
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