Hello, I tested the support for limiting the use of CPU of VMs. Setting it up in the GUI worked correctly, but when starting the VM the settings are ignored. Apparently the reason is a mismatch between the parameters that the engine sends and what VDSM expects: https://bugzilla.redhat.com/1142851 Regards, Juan Hernandez -- Dirección Comercial: C/Jose Bardasano Baos, 9, Edif. Gorbea 3, planta 3ºD, 28016 Madrid, Spain Inscrita en el Reg. Mercantil de Madrid – C.I.F. B82657941 - Red Hat S.L.