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20040930: Can I boost



>From: Rich Signell <address@hidden>
>Organization: USGS
>Keywords: 200409302046.i8UKk2UE010100 IDV memory usage

Hi Rich-

>ODV-gurus,

That's IDV-gurus to you. ;-)

>I have 2 GB of RAM and ODV is running out of memory on one
>of my datasets.  I just wondered whether the line:
>
>java -Xmx512m -jar idv.jar
>
>was somehow only accessing 512Mb of RAM and if so,
>could be increased.

The 512m is 512 MB of heap for the Java Virtual Machine (JVM).
When it hits that, you'll get the OutOfMemoryError.  For a 2 GB
machine, you could boost it to -Xmx1536m if you want and
see where that gets you.  You'll want to leave some for the
operating system.  Swapping isn't pretty.

Don Murray
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