[CentOS-virt] Issues with Ubuntu 14 as a guest VM, and network throughput..
howard at leadmon.net
Tue Sep 30 10:44:23 UTC 2014
Your right, I didn't, and I could have sworn I had put that in the message.
I am running KVM, and I thought it would seem funny for the virtio stuff to be missing in the Linux kernel, well the newer ones at that.
> -----Original Message-----
> From: centos-virt-bounces at centos.org [mailto:centos-virt-
> bounces at centos.org] On Behalf Of Sven Kieske
> Sent: Tuesday, September 30, 2014 2:45 AM
> To: centos-virt at centos.org
> Subject: Re: [CentOS-virt] Issues with Ubuntu 14 as a guest VM,and network
> On 30/09/14 00:50, Howard Leadmon wrote:
> > I have a CentOS 6.5 server running as a host for about a dozen other VM's,
> > and all were running just fine. I had a mix of CentOS, Ubuntu, and FreeBSD
> > VM's running, no problem at all.
> > I then updated the Ubuntu VM's to the newer 14.x release, and that
> > installed a 3.13 linux kernel, and after that (which I didn't notice right
> > at the start) the network throughput outbound was abysmal at best.
> as you already figured out, this seems to be an ubuntu or kernel issue
> (maybe virtio drivers are missing in these kernels?).
> So it would be best to contact canonical or kernel folks about it.
> Furthermore you didn't bother to say if you are running kvm or xen
> or something completely different?
> Mit freundlichen Grüßen / Regards
> Sven Kieske
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