JavaScript UI Libraries & Blazor Components Suite – Smart UI Forums Data Grid CPU goes over 100% and page freezes when navigating large datasets in TreeGrid Reply To: CPU goes over 100% and page freezes when navigating large datasets in TreeGrid

#109019
ivanpeevski
Participant

Hi mydoal,

 

When working with large datasets, we recommend using the TreeGrid in Virtual Mode instead. We have an example in our demos section – https://www.htmlelements.com/angular/demos/grid/virtual-tree-grid/

 

In Virtual Mode, the child rows are generated through a callback whenever a row is expanded. In this way, the grid doesn’t need to process all records at once and it considerably improves performance.

 

Ivan Peevski
Smart UI Team
https://www.htmlelements.com