We did that last year on a 3 million line / 500 person-year investment application. Quite challenging as everything from app domains to remoting, to call contex

We did that last year on a 3 million line / 500 person-year investment application. Quite challenging as everything from app domains to remoting, to call contexts and other unsupported things were being used. It was definitely worth it for performance alone as we were also using Mono to run on Linux.