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out of memory problem. Help!

out of memory problem. Help!

2004-01-16       - By Christophe Andreoli

 Back
Reply:     1     2     3     4     5     6     7     8     9     10     >>  

"Shapira, Yoav" wrote:
>
> Howdy,
>
> >root cause
> >
> >java.lang.OutOfMemoryError Source code of java.lang.OutOfMemoryError
> >
> >
> >It happens When the corresponding request returns more than 20000-30000
> >rows from the database, not every time



> Perhaps you should allocate your JVM more memory, by using the Java -Xmx
> parameter.

I did it and I gave 512 Mb.

It works better but why are the 2000 objects are not garbaged after each
request ?








Alternatively, consider a system design that retrieves a
> smaller, fixed number of rows instead of "20000-30000" and lets the user
> scroll, say 100 rows at a time.
>
> Yoav Shapira
>

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