Re: [PATCH 10/14] Add /sys trigger for per-node memory compaction

From: Andrew Morton
Date: Tue Apr 06 2010 - 20:58:25 EST

On Wed, 7 Apr 2010 09:31:48 +0900 KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx> wrote:

> A cgroup which controls placement of memory is cpuset.

err, yes, that.

> One idea is per cpuset. But per-node seems ok.

Which is superior?

Which maps best onto the way systems are used (and onto ways in which
we _intend_ that systems be used)?

Is the physical node really the best unit-of-administration? And is
direct access to physical nodes the best means by which admins will
manage things?
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