Sync Fushion Grid Control

i have come across situation like to increase the performance Sync fusion
Grid control. for that have tried all our asp.net datasource. but we couln't able to
increase. finally found Sync fusion control itself having data source object (Grouppassdatasource).

Grouppassdatasource:

which will connect from datacontext.

Datacontext.

you have to create using link to sql data file (deml extension).

Sync fusion datasource name is GroupPassdatasource

Note: GroupPassdatasource should be with update panel