> From: yogesh hingmire [mailto:yogesh.hingm...@gmail.com] 
> Subject: Re: Capacity Planning Turk's Formula

> How do you think capacity planning should be approached ?

The _only_ way is to actually benchmark your application(s).  Tomcat itself 
adds very little overhead, so it really depends on the characteristics of the 
webapps.  This is frequently non-trivial (e.g., involving data base accesses 
over a network connection, static file retrieval, etc.), so the estimation has 
to be based on the application architecture - and only you know that.  Hardware 
resources are exceptionally inexpensive these days, so it's rare for throughput 
or response time to be limited by the server speed and capacity; instead, it's 
usually synchronization points in the webapps that limit performance.

 - Chuck

PS.  Note that a few things in Mladen's article are a bit out of date, such as 
one Tomcat thread being dedicated to each connection.


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