[CentOS-virt] Windows Xen VM's have high guest CPU usage and poor performance

Ryan Pugatch rpug at linux.com
Thu Jan 21 17:31:06 UTC 2010

compdoc wrote:

> If you have only one network card in the server, you should
> add more. 32 computers (vms) sharing one card is only one
> bottleneck your system has. Another would be using a file to
> run the vm from, rather than a block device.

Is it possible to migrate from a block device to file?

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