Re: [Xen-devel] [PATCH 08 of 10 v2] libxl: enable automatic placement of guests on NUMA nodes

[George Dunlap <George.Dunlap@xxxxxxxxxxxxx>]

On Thu, Jun 28, 2012 at 8:25 AM, Zhang, Yang Z <yang.z.zhang@xxxxxxxxx> wrote:
>> This all happens internally to libxl, and no API for driving the mechanism is
>> provided for now. This matches what xend already does.
> we should consider the basic IONUMA. I mean when a guest with a device 
> assigned,
> from the point of view of performance, it's better to allocated the memory 
> from the node
> which the device belongs to.
> Furthermore, we need consider the guest NUMA(I am working on it now) and live 
> migration.

Just to help set the context for these patch series: We have lots of
big plans for NUMA in the 4.3 release (and are always glad for input
and help!), but the current goal is just to have *something* for the
upcoming 4.2 release.

 -George

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