Where can I get CPU and memory overhead of KVM

Hi,
I like to know what’s the CPU and memory overhead of KVM.
I am looking for information like this one

http://msdn.microsoft.com/en-us/library/cc768536(BTS.10).aspx

If this is not the right place to for this query . Please let me know whom to contact.

Thanks and regards,
Manjunatha.V

hello moderators / techies ,
any one to help me out !!. At least redirect me to right place …thank you.
Regards,
Manjunatha.V