Re: [Xen-devel] Is there any mechanism in XEN can use to limit the memory bandwidth of each domain?

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

On Mon, Dec 06, 2010 at 06:00:14PM +0800, èé wrote:
> Hi, all:
>         As we all know, Xen can alloc different amount of memory to
> different VMs, but these VMs access memory by one shared memory bus, which
> means if one VM access the memory very frequently, the bandwidth of the
> memory shared by the other VM will decrease.
>         So I'm wondering is there any mechanism in XEN can reserve the limit
> bandwidth of the memory for different VMs?

As in NUMA? There is work to make that be provided to Xen guests.

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