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From "Jochim, Ingo" <>
Subject AW: Storage Performance Windows VM
Date Wed, 17 Jun 2015 14:36:33 GMT
How do I change that for existing systems?


-----Urspr√ľngliche Nachricht-----
Von: Andrija Panic [] 
Gesendet: Mittwoch, 17. Juni 2015 16:34
Betreff: Re: Storage Performance Windows VM

Choose "Windows PV" as the vm type/OS inside acs. Then you will have virtio hardware inside
vm. Make sure you install drivers (Google fedora virtio
drivers) inside Windows, before you switch to virtio "hardware"...
On Jun 17, 2015 4:24 PM, "Jochim, Ingo" <> wrote:

> Hi all,
> I've got a few Windows machines which had block devices on an NFS share.
> After migration to Ceph the disk performance is really bad.
> The disk shows up as IDE in Windows (before and after). No virtio.
> Any idea why it's that bad? Any drivers I need to change?
> Thanks for your help.
> Regards,
> Ingo

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