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From André Warnier ...@ice-sa.com>
Subject Re: tomcat process memory
Date Wed, 08 Apr 2009 13:58:41 GMT
Andrew Hole wrote:
> Hi guys!
> 
> I'm getting a strange behaviour of Tomcat process.
> I'm using a memory profiler and it shows the following info:
> heap allocated memory: 278MB
> non-heap allocated memory : 151MB
> 
> However, TOP shows that memory used by tomcat process is more or less 1GB.

What column of top is telling you that, on which platform and with which 
Tomcat ?

> 
> WhY this happens? Is it possible to understant what is using the remaining
> MB?

Probably difficult at the best of time without a lot more information, 
but start with the above.

By the way, a good document of which I just heard of today is here :
http://java.sun.com/javase/technologies/hotspot/gc/gc_tuning_6.html

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