On Fri, 2008-10-24 at 16:01 +0200, Sudarsan, Sithu D. wrote:
> 4. We've tried using larger JVM space by defining -Xms1800m and
> -Xmx1800m, but it runs out of memory. Only -Xms1080m and -Xmx1080m seems
> stable. That is strange as we have 32 GB of RAM and 34GB swap space.
> Typically no other application is running. However, the CentOS version
> is 32 bit. The Ungava project seems to be using 64 bit.

The <2GB limit for Java is a known problem under Windows. I don't know
about CentOS, but from your description it seems that the problem exists
on that platform too. Anyway, you'll never get above 4GB for Java when
you're running 32bit. Might I ask why you're not using 64bit for a 32GB
machine?


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