On Mon, 29 Oct 2007 22:42:16 -0400, BAR wrote:

Address? Address? You can address all of the memory space all of the
time. What makes a processor run faster is to have a great pre-fetch or
a lot of real and fast memory available.

That's true at the hardware level.

At the software level the best use is for preloading key database
components into a large buffer store or virtual disk. Other than
Harry I doubt that many of us are hosting large databases.