Re: [PATCH 4/4] mm: numa: Do not mark PTEs pte_numa when splitting huge pages

From: Linus Torvalds
Date: Thu Oct 02 2014 - 15:26:10 EST


On Thu, Oct 2, 2014 at 12:07 PM, Kirill A. Shutemov
<kirill@xxxxxxxxxxxxx> wrote:
>
> I believe Sasha uses fakenuma in his KVM for that.

Ok, so the benchmarks won't do anything then.

I mean, I guess they might show some of the migration overhead, but
they won't show the actual end result in any meaningful manner, since
memory isn't actually NUMA.

Linus
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/