Changing os type to "Windows PV" looks better. The nic will use virtio
device instead of default e1000 device

-Wei


On Thursday, May 23, 2024, Alexandru Stan
<[email protected]> wrote:

> Did that and I'm not really sure that the situation is improved. Right
> after booting I started installing the latest CU for May and it was done in
> 1 hour and 30 minutes. I know that these things sometimes take a while to
> install but this seems way too much...
>
>
> -----Original Message-----
> From: Jayanth Babu A <[email protected]>
> Sent: 23 May, 2024 21:55
> To: [email protected]
> Subject: Re: Windows VM performance in ACS
>
> Hello Alexandru,
> Thanks for sharing. The reason could be that the VM is using IDE instead
> of virtio. Please stop the VM and add the key "rootDiskController" with
> value "virtio" and see the difference. You'll have to ensure that virtio
> drivers are installed on the VM so that it would be able to detect the
> disks.
>
> Thanks,
> Jayanth
>
> ________________________________
> From: Alexandru Stan <[email protected]>
> Sent: Friday, May 24, 2024 12:21:03 am
> To: [email protected] <[email protected]>
> Subject: RE: Windows VM performance in ACS
>
> Hi Jayanth,
>
> I don't have that key. In the settings section of the vm there are 2 keys,
> Message.ReservedCapacityFreed.Flag and rootdisksize.
> I don't have a template yet, actually this vm was installed from a Windows
> ISO (that is registered as Windows PV in ACS) and I was hoping to transform
> it into a template with cloudbase-init, but since the performance is so bad
> I didn't get past the updates phase...
>
> Alex
>
>
> -----Original Message-----
> From: Jayanth Babu A <[email protected]>
> Sent: Thursday, May 23, 2024 4:54 PM
> To: [email protected]
> Subject: Re: Windows VM performance in ACS
>
> Hello Alexandru,
> I’m not able to see the image. Would you please check the value for the
> key “rootDiskController” in both template and the Windows VM if the
> template OS type is “Windows PV” already? You’ll find it in the settings
> section.
>
> Regards,
> Jayanth Reddy
>
> From: Alexandru Stan <[email protected]>
> Date: Thursday, 23 May 2024 at 5:53 PM
> To: [email protected] <[email protected]>
> Subject: RE: Windows VM performance in ACS Yes, I installed the guest
> tools right at first boot.
>
> [cid:[email protected]]
>
> From: Gary Dixon <[email protected]>
> Sent: Thursday, May 23, 2024 2:32 PM
> To: [email protected]
> Subject: RE: Windows VM performance in ACS
>
> Have you checked in the VM's device manager that all devices are using
> virtio drivers (disk, disk controller, nic adapter etc)
> [cid:[email protected]]
> Gary Dixon​​​​
> Quadris Cloud Manager
> [cid:[email protected]]
> +44 (0) 161 537 4980<tel:+44%20(0)%20161%20537%204980>
>  +44 (0) 7989 717661<tel:+44%20(0)%207989%20717661>
> [cid:[email protected]]
> [email protected]<mailto:[email protected]>
> [cid:[email protected]]
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> [cid:[email protected]]
> Innovation House, 12‑13 Bredbury Business Park Bredbury Park Way,
> Bredbury, Stockport, SK6 2SN -----Original Message-----
> From: Alexandru Stan <[email protected]<mailto:
> [email protected]>>
> Sent: Thursday, May 23, 2024 11:17 AM
> To: [email protected]<mailto:[email protected]>
> Subject: RE: Windows VM performance in ACS
>
> Hi Gary,
>
> That’s what I used when registering the ISO. Doesn’t seem to help at all
> unfortunately.
>
>
> From: Gary Dixon <[email protected]<mailto:Gary.Dixon@
> quadris.co.uk.INVALID>>
> Sent: Thursday, May 23, 2024 1:14 PM
> To: [email protected]<mailto:[email protected]>
> Subject: RE: Windows VM performance in ACS
>
> HI Alexandru
>
> We use "Windows PV" OS type on our Windows VM's - this provides the
> Hyper-V enlightenments.
>
> BR
>
> Gary
>
> [cid:[email protected]]
> Gary Dixon​​​​
> Quadris Cloud Manager
> [cid:[email protected]]
> +44 (0) 161 537 4980<tel:+44%20(0)%20161%20537%204980>
> +44 (0) 7989 717661<tel:+44%20(0)%207989%20717661>
> [cid:[email protected]]
> [email protected]<mailto:[email protected]<mailto:
> [email protected]%3cmailto:[email protected]>>
> [cid:[email protected]]
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> [cid:[email protected]]
> Innovation House, 12‑13 Bredbury Business Park Bredbury Park Way,
> Bredbury, Stockport, SK6 2SN -----Original Message-----
> From: Alexandru Stan <[email protected]<mailto:
> [email protected]<mailto:alexandru.stan@
> lifeincloud.com.INVALID%3cmailto:[email protected]>>>
> Sent: Thursday, May 23, 2024 10:40 AM
> To: [email protected]<mailto:[email protected]<mailto:
> [email protected]%3cmailto:[email protected]>>
> Subject: Windows VM performance in ACS
>
> Hi everyone,
>
> Is there anything that must be done to improve the performance of Windows
> VMs in ACS? I tried to deploy a W10 instance, with the virtio drivers, and
> the performance is very, very poor (for example it took almost 3 hours to
> install a CU, the actual setup took about 50 minutes and so on). The
> hypervisor kvm on a HP server, with ssd's for storage. In other apps there
> are those hyper-v enlightments that can be enabled for Windows guests and
> it really makes a difference, but I have no idea if this is a thing in ACS
> too. If someone has some info on this, please share.
>
> Thank you!
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