Re: [Xen-devel] [PATCH] (resent) NUMA node migration

John Levon
Sat, 22 Dec 2007 00:53:15 -0000

On Fri, Dec 21, 2007 at 11:39:58PM +0100, Andre Przywara wrote:

> accordingly. Only changes Python code in xend. I hope that the patch
> doesn''t break XenAPI compatibility (adding a parameter seems
fine?).
>
> # xm migrate --live --node=<nodenr> <domid> localhost
> <nodenr> is the number as shown with ''xm info''
under node_to_cpu
>
> I am aware that using live migration isn''t the best approach
(takes
> twice the memory and quite some time), but it''s less intrusive and
works
> fine (given localhost migration stability...)

Is this really using localhost live migration to move a domain from one
NUMA node to another on the same host? Why isn''t there a simpler way?

cheers
john