Maybe Tapestry needs to render the whole loop internally first in order to know 
how to persist the loop in hidden fields.
Perhaps setting volatile=true on the loop helps?

On Mon, 28 Aug 2006 14:24:59 +0200, Rodnei Couto <[EMAIL PROTECTED]> wrote:

> I´m using tapestry 4.0.2 and i am having problems with OutOfMemory
> exceptions generating some VERY big reports (more than 10000 elements).
>
> I searched in the maillist but didn´t find any solution:
> http://marc2.theaimsgroup.com/?l=tapestry-user&m=112864214530411&w=2
>
> The report page is quite simple. Just a "for" with a custom component
> inside to generate de HTML output inside a table. Using a Memory
> Profiler i found out that all the generation of the report went fine and
> when tapestry started rendering  it reached 300 MB of memory with no
> output to the browser. After every thing was rendered the memory stared
> to go down and tapestry starded to output to the browser.
>
> Is there any way of outputing to the browser on fly?

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