Also, the browser profiler is very useful in figuring out what’s taking time.
> On Dec 8, 2020, at 6:33 PM, Alex Harui <[email protected]> wrote: > > AdvancedDataGrid should be using Virtual item renderers. You can check the > DOM and see how many rows are in each column's list. > > Is it slow at startup, or when scrolling? Try using a JS profiler to see > where the compute time is going. > > -Alex > > On 12/8/20, 2:32 AM, "Harbs" <[email protected]> wrote: > > If you have many rows, you probably want to use an InfinateVScroller to > load the rows dynamically as you scroll. > > Flex only rendered the visible item renderers by default. Royale loads > them all by default. I believe some work was done with Virtual Lists, but I’m > not sure about AdvancedDataGrid. > > Using an InfinateScroller to load data as-needed should help a lot. > >> On Dec 8, 2020, at 12:23 PM, Nallathambi, Varunkumar >> <[email protected]> wrote: >> >> Hi, >> I feel dead slow in royale application, especially when we have >> AdvanceDatagrid. It is slow irrespective of Itemrenderer. If I use >> Itemrenderer it is more slow . >> We are using MX component only. It is not slow in Flex application. Only I >> feel the slowness on Royale screen. >> >> I can see some messages in console. UpdateDisplayList not implemented., >> setChildIndex not implemented. >> >> Kindly suggest me some finetune points on it. > > >
