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SubjectRe: [PATCH] Use MPOL_INTERLEAVE for tmpfs files
On Thu, 11 Nov 2004, Hugh Dickins wrote:

> The first (against 2.6.10-rc1-mm5) being my reversion of NULL sbinfo
> in shmem.c, to make it easier for others to add things into sbinfo
> without having to worry about NULL cases. So that goes back to
> allocating an sbinfo even for the internal mount: I've rounded up to
> L1_CACHE_BYTES to avoid false sharing, but even so, please test it out
> on your 512-way to make sure I haven't screwed up the scalability we
> got before - thanks. If you find it okay, I'll send to akpm soonish.

OK, tried it at 508P (the last 4P had a hardware problem). The
performance results are all in line with what we'd accomplished
with NULL sbinfo, so the patch is good by me.

Brent

--
Brent Casavant If you had nothing to fear,
bcasavan@sgi.com how then could you be brave?
Silicon Graphics, Inc. -- Queen Dama, Source Wars
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