Den 18 maj 2016 7:03 em skrev Nicolás <nico...@devels.es>:
>
> Hi Karli,
>
> El 18/05/16 a las 16:59, Karli Sjöberg escribió:
>>
>>
>> Den 18 maj 2016 5:49 em skrev Nicolás <nico...@devels.es>:
>> >
>> > Hi,
>> >
>> > Probably not an oVirt issue, but maybe someone can help. I've deployed a
>> > pretty basic VM (ubuntu 14.04 server, 4GB RAM, 4 CPUs, 15GB storage).
>>
>> Just spitballing here: 14.04 only? Tried 16.04, or any other OS for that 
>> matter? For now, it sounds more guest related rather than oVirt.
>>
>> /K
>
>
> I tried a vanilla centos-7.1 as well and the same happens. I'm of the same 
> opinion that this is more a guest related issue, it's just I'd like to find 
> out why this only happens with QXL and not with CIRRUS.
>
> Thanks.

Very interesting. Are your hosts all of the same architecture(family)?

/K

>
>> > Each time I install an additional desktop environment (Gnome, KDE,
>> > whatever...), CPU usage rises to 100% all time to the extreme that
>> > interacting with the machine becomes impossible (maybe a mouse movement
>> > is propagated 3 minutes later or so...).
>> >
>> > To debug this, I installed LXDE, which is a lightweight desktop
>> > environment based on Xorg. I could see there is an Xorg process
>> > consuming one of the CPUs and the machine stops responding as far as the
>> > desktop environment goes. I have not changed anything in the
>> > configuration file.
>> >
>> > I could also see this only happens when QXL is chosen as the display
>> > driver. When CIRRUS is chosen, everything works smoothly and CPU is
>> > ~100% idle. The downside is that we want to use SPICE and CIRRUS won't
>> > allow it.
>> >
>> > Why does this happen? Is this an OS-side driver issue? Any hint how can
>> > it be fixed?
>> >
>> > Thanks.
>> >
>> > Nicolás
>> > _______________________________________________
>> > Users mailing list
>> > Users@ovirt.org
>> > http://lists.ovirt.org/mailman/listinfo/users
>
>
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