One of your problems might be that you're using a grouping grid. I tested an ADG with 5,000 rows, and the grouping version took a huge amount of time to render, while the non-grouping version took just four seconds.
--- In flexcoders@yahoogroups.com, Adrian Williams <[EMAIL PROTECTED]> wrote: > > All, > > I am seeing some incredible lag while using a couple of simple > panels and a complex ADG. While I love the flexibility and power of > Flex/AS and the ADG, I really need to overcome these performance > problems or the project will sink. > > My ADG has approx. 100 columns with approx. 200 rows, in a grouping > collection that contains approx 30 groups. > > I suspect the lag I am seeing has to do with the redrawing of the > rows. Whenever I scroll or collapse/expand the nodes, it takes between > 1/2 to 1 second for the action to complete. And this isn't even a very > large dataset...we have some that have a few thousand rows. I haven't > used any item rendering (yet) that would slow the speed down, though I > have two columns that have style functions attached. All in all, this is > about as close to display the raw data as I can get. > > I have spent some time with the profiler and performance monitor and > it appears the the code is sound and without memory leaks. I have also > gone thru to refactor poorly designed code and remove unnecessary nestings. > > So my initial questions with this admittedly somewhat vague problem are: > > 1.) Is there a way to turn off the animations and would doing so > help with the speed? > 2.) Has anyone else faced this same dilemma and how did you > overcome the problems? > > Thanks, > Adrian >
