Hi,

How did you measure this ?
Use YourKit/JProfiler/VisualVM to check what is slow exactly.

On Thu, Oct 4, 2012 at 11:41 PM, lukuperman <lukuper...@hotmail.com> wrote:
> Hi, in the project I work on there is a matrix that grows in both dimensions.
> Currently it is implemented as 2 nested DataViews. I'm seeing the inner-most
> dataview's onBeforeRender() takes 2-3 seconds to process 200 checkboxes,
> which if I combine it with a 15 outer-most dataview gives me the horrible
> number of 30-40 seconds or more. If I have 200 instead of 15, you can
> imagine my concern. Should I change to another repeater? Should I use the
> DataTable instead of nested dataviews?
> FYI: With the given implementation I tried overriding the Item's
> onComponentTagBody() method but the time is spent before reaching that
> method, so it doesn't really make a difference to improve that method.
>
> Lucas Kuperman
>
> PS: pagination is not an option and on scroll lazyloading is another topic.
> Size of the matrix is not cuestionable unfort
>
>
>
> --
> View this message in context: 
> http://apache-wicket.1842946.n4.nabble.com/performance-on-nested-dataviews-tp4652673.html
> Sent from the Users forum mailing list archive at Nabble.com.
>
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-- 
Martin Grigorov
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