Den 18 maj 2016 5:49 em skrev Nicolás <[email protected]>: > > 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 > 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 > [email protected] > http://lists.ovirt.org/mailman/listinfo/users
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