In my opinion there will be no performance improvement.
Only difference is:
In MVC-1: JSPs are used for View and Controller components,
In MVC-2: JSPs are used for View, Servlets are used for Controller
I want your suggestions please
thank you.
MVC architecture aren't meant for the performance, but its for the separation of concerns, for ease of maintenance and eventually when you wrote a clean code its automatically improve the performance.
In short, n-tire architecture is physical and each tire is separated from each other and its liner, whereas MVC is conceptual and separate the concerns for the web app and its triangular.