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 <[email protected]> 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. > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > -- Martin Grigorov jWeekend Training, Consulting, Development http://jWeekend.com --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
