On Fri, Jan 22, 2010 at 04:31:50PM +0200, Hristo Tomov wrote:
> Hello!
>
> I have following problem with KVM. I have quad-core processor
> Xeon X7350 ( 8MB L2 cache ). The processor shares 4 MB L2 cache on two
> cores. By XEN emulation the guest system have 4 MB cache at disposal.
>
Cache information is meaningless in virtual environment. Your
performance problem lies somewhere else. Trying -cpu host is a good idea
nevertheless.
--
Gleb.
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