From mboxrd@z Thu Jan  1 00:00:00 1970
From: Dan Magenheimer <dan.magenheimer@oracle.com>
Subject: Re: NUMA TODO-list for xen-devel
Date: Fri, 3 Aug 2012 15:42:38 -0700 (PDT)
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To: Andre Przywara <andre.przywara@amd.com>, Dario Faggioli <raistlin@linux.it>
Cc: Anil Madhavapeddy <anil@recoil.org>, George Dunlap <dunlapg@gmail.com>, xen-devel <xen-devel@lists.xen.org>, Jan Beulich <JBeulich@suse.com>, Andrew Cooper <Andrew.Cooper3@citrix.com>, "Zhang,
	Yang Z" <yang.z.zhang@intel.com>
List-Id: xen-devel@lists.xenproject.org

> > [D] - Dynamic memory migration between different nodes of the host. As
> >        the counter-part of the NUMA-aware scheduler.
> 
> I once read about a VMware feature: bandwith-limited migration in the
> background, hot pages first. So we get flexibility and avoid CPU
> starving, but still don't hog the system with memory copying.
> Sounds quite ambitious, though.

Something like this, but between NUMA nodes instead of physical systems?

http://osnet.cs.binghamton.edu/publications/hines09postcopy_osr.pdf