Https://snippet.dhtmlx.com/h6ivos08

Suite and Optimus Suite 7
#1

Hi

In situations where there is a large amount of table data, data loading is slow. And there is a delay in data selection and checkbox, which is about 5 seconds or more. dhtmlx version is 7.3.14 pro

https://snippet.dhtmlx.com/h6ivos08

Best Regards

#2

The provided snippet works perfectly without any performance issue:

If the problem still occurs for you please, provide a complete demo, where the problem can be reconstructed.