Re: [Xen-devel] [RFC PATCH 0/5] Extend resources to support more vcpus in single VM

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 29.08.17 at 06:38, <tianyu.lan@xxxxxxxxx> wrote:
> On 2017年08月25日 22:10, Meng Xu wrote:
>> How many VCPUs for a single VM do you want to support with this patch set?
> 
> Hi Meng:
>       Sorry for later response. We hope to increase max vcpu number to 512.
> This also have dependency on other jobs(i.e, cpu topology, mult page
> support for ioreq server and virtual IOMMU).

I'm sorry for repeating this, but your first and foremost goal ought
to be to address the known issues with VMs having up to 128
vCPU-s; Andrew has been pointing this out in the past. I see no
point in pushing up the limit if even the current limit doesn't work
reliably in all cases.

Jan

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
https://lists.xen.org/xen-devel