> From: mamalacation [mailto:mamalacat...@hotmail.com] 
> Subject: tomcat 6.0 bottleneck

> From what I understand is that my system has still adequate free physical
> resources, sql server is not being pushed and the bottleneck comes from
> tomcat, where I have no clue what to tune.

Pretty much guaranteed that it's not Tomcat but your webapp that is locking 
itself out of access to some resource (such as the database).  Take several 
thread dumps during the slowdown period and see what's going on.

http://wiki.apache.org/tomcat/HowTo#How_do_I_obtain_a_thread_dump_of_my_running_webapp_.3F
http://wiki.apache.org/tomcat/FAQ/Performance_and_Monitoring

BTW, tell us the *exact* Tomcat version, and the JVM level you're running on.

 - Chuck


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