Hi Wender,
Thanks for contacting Syncfusion support.
Before we proceed with your query we need the below details to give appropriate solution as soon as possible,
- Which Syncfusion component you have used to check the performance?
- Syncfusion package version.
- Share the full Syncfusion component code that you have used in your project.
- Share the type of application ? client or server
- If you are facing this issue in Grid component, then please share the details about the Grid and it’s record count.
Regards,
Kuralarasan M