> From: David Dabbs [mailto:dmda...@gmail.com] 
> Subject: RE: unable to set MaxPermSize past 128MB

> > I just upgraded to 6.0.35 running on Win2K3 32 bit platform. 

> I believe you need to specify
>    -XX:MaxPermSize=256m
> and not 
>    -XX:MaxPermSize:256m

Even when the OP gets the syntax right, it's extremely unlikely that the stated 
combination of heap and PermGen size will be available on a 32-bit Windows 
platform.  The sum of -Xmx and MaxPermSize, plus code, stacks, non-Java heap, 
etc., must all fit within the virtual space of the process, which is normally 2 
MB.  The values will have to be experimented with to find exactly what will 
work and what won't.  The total available space will also vary with the exact 
JVM version and sometimes even which patches have been applied to Windows.

 - Chuck


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