> You don't know what you're saying. That's because of virtual memory and its much slower. All memory is virtualized by the operating system; applications don'

> You don't know what you're saying. That's because of virtual memory and its much slower. All memory is virtualized by the operating system; applications don't 'see' physical address space. https://en.wikipedia.org/wiki/Virtual_memory https://en.wikipedia.org/wiki/Virtual_memory