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Re: [Qemu-discuss] [ovirt-users] Re: VirtIO in new upgraded 4.2.5 for Fr

From: Alejandro Cortina
Subject: Re: [Qemu-discuss] [ovirt-users] Re: VirtIO in new upgraded 4.2.5 for FreeBSD is very poor (could not use)
Date: Wed, 8 Aug 2018 10:20:05 +0900

It might be related to this:

On Wed, Aug 8, 2018 at 7:49 AM, Nir Soffer <address@hidden> wrote:

> On Sun, Aug 5, 2018 at 1:40 PM Paul.LKW <address@hidden> wrote:
>> Dear All:
>> I just upgraded my oVIrt-4.2.4 to 4.2.5 and nightmare begin, FreeBSD VMs
>> hangs once the VM's VirtIO harddisk is some loading (eg. extracting a
>> big tar ball, portsnap extract, etc.), I tried to create a VMs using
>> back the IDE do not has any problem but got slow IO performance once
>> using VirtIO it will hang as it like.
>> I also tried to create another VMs with VirtIO-SCSI it seems the hang
>> problem no occur but I got the oVirt-Host loading over 40 when VM
>> harddisk have some little job, so conclusion is if you guys will using
>> FreeBSD as guest please do not upgrade at the moment.
>> In fact I feel every time the new version always have problem and
>> causing user to nightmare.
> I don't think ovirt is the root cause, it may be some lower level
> component that was
> upgraded at the same time, or something in the guest.
> Does this happen only with ovirt 4.2.5 node and engine, or upgrading
> engine is enough?
> Are you running same version of libvirt, qemu, and kernel as in 4.2.4?
> Are you running same version of FreeBSD?
> Can you reproduce the same issue only with qemu? virsh? virt-manager?
> Nir
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