RE: [RFC] 4-level page table directories.

Luck, Tony
2005-11-02T16:11:10Z

>We then started discussing this. For a normal application with the
>same virtual address requirements run on a 4 versus a 3 level page table,
>we would end up with, at most five additional pages of page tables with
>a single cache-line used in each.

What about AIM7? The extra pages would make a difference on a small
memory machine running thousands of processes. Is that a concern for
anyone?

-Tony