[CentOS-virt] [CentOS] qemu-kvm high cpu usage with idle windows guest

Banyan He banyan at rootong.com
Sun Apr 7 15:18:48 UTC 2013

Maybe you can print out what it is doing, then try to figure out if they 
are doing good. My linux works good, never tried windows.

Banyan He
Blog: http://www.rootong.com
Email: banyan at rootong.com

On 4/7/2013 10:21 PM, Micky wrote:
> Windows 2k8 R2 guest with updated virtio drivers is idle inside but on
> the host qemu-kvm process uses 7-15% cpu.
> Things that have been tried without any significant success
> - removed tablet device
> - manually set cpu topology for cores per socket
> Is it just me or the qemu-kvm has little tolerance with windows?
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