On Tue, May 24, 2011 at 20:16, Fernando Cassia <fcassia at gmail.com> wrote: > My take is that multiple 32-bit JVMs each in its own 4GB address space on top of a 64-bit OS. ^^^^^^^^^^^^^^^^^^^^^^ (sorry, I missed that line :) > probably would run faster than the equivalent 64-bit JVMs on 64-bit > OS. FC