Re: [Xen-devel] PVH dom0 creation fails - the system freezes

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Wed, Jul 25, 2018 at 03:41:11PM +0200, Juergen Gross wrote:
> On 25/07/18 15:35, Roger Pau Monné wrote:
> > 
> >>
> >> What could be causing the available memory loss problem?
> > 
> > That seems to be Linux aggressively ballooning out memory, you go from
> > 7129M total memory to 246M. Are you creating a lot of domains?
> 
> This might be related to the tools thinking dom0 is a PV domain.

Good point.

In that case, xenstore-ls -fp would also be useful. The output should
show the balloon target for Dom0.

You can also try to set the autoballoon to off in /etc/xen/xl.cfg to see
if it makes any difference.

Wei.

> 
> 
> Juergen
> 
> 
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