Its a good question, but the swap advice is suspicious. If I would normally purchase a 4GB of ram instance with 4GB swap, then what happens when I purchase a 8

Its a good question, but the swap advice is suspicious. If I would normally purchase a 4GB of ram instance with 4GB swap, then what happens when I purchase a 8GB instance? Do I still need 4GB swap? Hopefully this helps illustrate that it is really the applications you intend to run and the swap doesn't mean the system gets more efficient