Re: Virtio network performance on Debian

2012-04-17 Thread Michael Tokarev
On 12.04.2012 11:42, Hans-Kristian Bakke wrote: > Hi > > For some reason I am not able to get good network performance using > virtio/vhost-net on Debian KVM host (perhaps also valid for Ubuntu > hosts then). The issue has been identified, after Hans-Kristian gave me access to his machine and I d

Re: Virtio network performance on Debian

2012-04-16 Thread Hans-Kristian Bakke
; > De: "Stefan Pietsch" > À: "Hans-Kristian Bakke" > Cc: kvm@vger.kernel.org > Envoyé: Lundi 16 Avril 2012 11:01:16 > Objet: Re: Virtio network performance on Debian > > On 12.04.2012 09:42, Hans-Kristian Bakke wrote: > > Hi > > > > For some r

Re: Virtio network performance on Debian

2012-04-16 Thread Alexandre DERUMIER
note: proxmox2 kernel is based on 2.6.32-220.7.1.el6 RHEL6.2 kernel. + qemu-kvm git. - Mail original - De: "Stefan Pietsch" À: "Hans-Kristian Bakke" Cc: kvm@vger.kernel.org Envoyé: Lundi 16 Avril 2012 11:01:16 Objet: Re: Virtio network performance on Debian

Re: Virtio network performance on Debian

2012-04-16 Thread Michael Tokarev
On 16.04.2012 13:01, Stefan Pietsch wrote: > On 12.04.2012 09:42, Hans-Kristian Bakke wrote: >> Hi >> >> For some reason I am not able to get good network performance using >> virtio/vhost-net on Debian KVM host (perhaps also valid for Ubuntu >> hosts then). >> Disc IO is very good and the guests f

Re: Virtio network performance on Debian

2012-04-16 Thread Stefan Pietsch
On 12.04.2012 09:42, Hans-Kristian Bakke wrote: > Hi > > For some reason I am not able to get good network performance using > virtio/vhost-net on Debian KVM host (perhaps also valid for Ubuntu > hosts then). > Disc IO is very good and the guests feels snappy so it doesn't seem > like there is som

Virtio network performance on Debian

2012-04-12 Thread Hans-Kristian Bakke
Hi For some reason I am not able to get good network performance using virtio/vhost-net on Debian KVM host (perhaps also valid for Ubuntu hosts then). Disc IO is very good and the guests feels snappy so it doesn't seem like there is something really wrong, just something suboptimal with the networ