If you try to render 50,000 records on any sort of HTML page, it's likely to blow up. That's simply too much data, and I doubt your users would actually want to view all of it. I'd suggest using the pagination feature of the displaytag:
http://displaytag.sourceforge.net/11/tut_externalSortAndPage.html You might also take a look at this project: http://code.google.com/p/pagingappfuse/ Matt On Tue, Oct 6, 2009 at 3:04 AM, sudhakargupta <sudhakargupta_s...@hotmail.com> wrote: > > Hi Matt, > > Presently i'm working with appfuse 1.9 (struts) application, in my > application i need to generate the reports with customized queries which is > not related to the hibernate mapped classes. In some situations the query > returns 50,000 records or higher (return as a list to use displaytag library > to shown), at that moment it gives an error like > > java.lang.OutOfMemoryError: Java heap space > > i tried it out with JAVA_OPTS in my environmental variable -Xms128m > -Xmx1024m, but it is not given any difference. > > please suggest me how to avoid the java heap space problem > > ----- > --- > Sudhakar > -- > View this message in context: > http://www.nabble.com/heap-space-error-when-generating-reports.-tp25763835s2369p25763835.html > Sent from the AppFuse - User mailing list archive at Nabble.com. > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@appfuse.dev.java.net > For additional commands, e-mail: users-h...@appfuse.dev.java.net > > --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@appfuse.dev.java.net For additional commands, e-mail: users-h...@appfuse.dev.java.net
