several thousand of records importing in MVC with EF

Question

What is the best approach to make it best performance

Requirement:

1- Minimum Records 10000

2- Showing progress bar using angularjs

3- Write bad data in excel file

 

__________________________

 

 with the help of RPC

or

with the help of USP

or

with the help of Triggers

or

with the help of SignalR

or

using WCF

 

 Kindly suggest with best solution