[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] Re: DomU Powernow question
Hi, Keir Fraser schrieb: > > On 15 Jun 2006, at 11:38, Christian Roessner wrote: > >> My question is, why the cpu frequency in dom0 ist not jumping to 2GHz, >> if the cpu usage inside a domU is very high? > > I'm not sure what triggers frequency changes in the dom0 kernel. It is > probably not accounting for work done in other domains. That would > likely require a new policy kernel module, or a user-space daemon to > gather stats from other domains. As someone who really does not know anything about the hypervisor, I may ask, why the scaling stuff is not done by the hypervisor? -- Tel.: 0641-2097252, Mobil: 0171-3611230 PGP: http://www.roessner-net.com/0x6B929997.asc Attachment:
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