Hi Andrija Yes, that is fedora driver i installed VirtIO, performance look a lot better then without VirtIO.
On Fri, Jun 4, 2021 at 8:06 PM Andrija Panic <andrija.pa...@gmail.com> wrote: > Yes, Windows guests can run perfectly fine/stable and fast on KVM > > - Instead of 'Windows XXX" version guest OS type, chose "Windows PV" when > you register Windows ISO - this ensures all SCSI/NIC hardware is VirtIO > (optimal performance), otherwise if you chose Windows XXX (2012, 2016, etc) > - the hardware emulated by KVM is IDE controller, Intel e1000 NIC etc - > completely unusable slow performance. > - Ensure you add VirtIO drivers for SCSI disk controller inside Windows > (during Windows Setup - just like any proprietary SCSI controller), so you > can completely Windows setup on custom SCSI controller (RedHat VirtIO SCSI > controller) > - Later install NIC VirtIO driver > - There you go > > Drivers you can download from Fedora site: (ISO file, so you can attach it > during Windows deployment, just like in old days with proprietary scsi > controllers) > https://fedorapeople.org/groups/virt/virtio-win/direct-downloads/ > > there is "latest" and there is "stable" -judge for yourself which one you > want to use > If you at some point start getting BSOD in Windows - it's 99% due to some > bug in VirtIO drivers (happened with Win2008/2012, 4-5 years ago in my ex > company - just upgrade VirtIO drivers with newer ones, sometimes RTFM the > driver Release notes will also help :wink) > > Best, > > On Fri, 4 Jun 2021 at 04:11, Hean Seng <heans...@gmail.com> wrote: > > > HI > > > > Is there anybody running Windows on Cloudstack KVM platform, is there > any > > performance issue ? > > > > For Cloudstack KVM, running Windows, how can I know is using VirtIO > driver > > or not ? Seems I not able to choose if to use VirtIO or not . > > > > Thank you. > > > > -- > > Regards, > > Hean Seng > > > > > -- > > Andrija Panić > -- Regards, Hean Seng
