[CentOS-virt] performance differences between kvm/xen

[Edgar Rodolfo]

2010/10/14 Karanbir Singh <mail-lists at karan.org>

> On 10/14/2010 07:48 AM, Tom Bishop wrote:
> > I think xen is still on top in terms of performance and features....now
>
> that is indeed what it 'feels' like, but I'm quite keen on putting some
> numbers on that.
>
> > having said that my experience in the past with kvm and my latest
> > testing with 5.5 and KVM I can say that KVM has made great strides with
> > the virtio drivers for the disk and nic, my latest vm's that I am using
> > with those drivers are very snappy and so far I am very pleased.....I'm
>
> I will try and get a machine up with centos dom0 and do some metrics.
>
> - KB
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Not all the microprocessor support virtualization with kvm
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