> From: Pid [mailto:p...@pidster.com]
> Subject: Re: tomcat memory usage

> The overall size of the heap is controlled by 3 different groups of
> settings, not just the one you referred to:
>   -Xms512M          -Xmx512M
>   -XX:NewSize=32m   -XX:MaxNewSize=4096m
>   -XX:PermSize=64m  -XX:MaxPermSize=128m
> 
> The overall amount of memory used is the sum of current values of each
> these groups, plus non-heap memory.
> 
> (How'd I do?)

Not well.  The -Xmx and -Xms values include the NewSize; it is not a separate 
portion of the memory space as PermGen is.

 - Chuck


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