Re: [Qemu-devel] any known virtio-net regressions in Qemu 2.7?

2016-12-20 Thread Stefan Hajnoczi
On Mon, Dec 19, 2016 at 07:37:30PM +0100, Stefan Priebe - Profihost AG wrote: > Am 19.12.2016 um 12:03 schrieb Stefan Hajnoczi: > > On Fri, Dec 16, 2016 at 10:00:36PM +0100, Stefan Priebe - Profihost AG > > wrote: > >> > >> Am 15.12.2016 um 07:46 schrieb Alexandre DERUMIER: > >>> does rollbacking

Re: [Qemu-devel] any known virtio-net regressions in Qemu 2.7?

2016-12-19 Thread Stefan Priebe - Profihost AG
Am 19.12.2016 um 12:03 schrieb Stefan Hajnoczi: > On Fri, Dec 16, 2016 at 10:00:36PM +0100, Stefan Priebe - Profihost AG wrote: >> >> Am 15.12.2016 um 07:46 schrieb Alexandre DERUMIER: >>> does rollbacking the kernel to previous version fix the problem ? >> >> The culprit is the used tuned agent

Re: [Qemu-devel] any known virtio-net regressions in Qemu 2.7?

2016-12-19 Thread Stefan Hajnoczi
On Fri, Dec 16, 2016 at 10:00:36PM +0100, Stefan Priebe - Profihost AG wrote: > > Am 15.12.2016 um 07:46 schrieb Alexandre DERUMIER: > > does rollbacking the kernel to previous version fix the problem ? > > The culprit is the used tuned agent from Redhat >

Re: [Qemu-devel] any known virtio-net regressions in Qemu 2.7?

2016-12-16 Thread Stefan Priebe - Profihost AG
; <aderum...@odiso.com> > Cc: "qemu-devel" <qemu-devel@nongnu.org> > Envoyé: Mercredi 14 Décembre 2016 21:36:23 > Objet: Re: [Qemu-devel] any known virtio-net regressions in Qemu 2.7? > > Am 14.12.2016 um 16:33 schrieb Alexandre DERUMIER: >> Hi Stefan,

Re: [Qemu-devel] any known virtio-net regressions in Qemu 2.7?

2016-12-14 Thread Alexandre DERUMIER
el" <qemu-devel@nongnu.org> Envoyé: Mercredi 14 Décembre 2016 21:36:23 Objet: Re: [Qemu-devel] any known virtio-net regressions in Qemu 2.7? Am 14.12.2016 um 16:33 schrieb Alexandre DERUMIER: > Hi Stefan, > > do you have upgraded kernel ? Yes sure. But i'm out of ideas

Re: [Qemu-devel] any known virtio-net regressions in Qemu 2.7?

2016-12-14 Thread Stefan Priebe - Profihost AG
maybe it could be related to vhost-net module too. > > > - Mail original - > De: "Stefan Priebe, Profihost AG" <s.pri...@profihost.ag> > À: "qemu-devel" <qemu-devel@nongnu.org> > Envoyé: Mercredi 14 Décembre 2016 16:04:08 > Objet: [

Re: [Qemu-devel] any known virtio-net regressions in Qemu 2.7?

2016-12-14 Thread Alexandre DERUMIER
08 Objet: [Qemu-devel] any known virtio-net regressions in Qemu 2.7? Hello, after upgrading a cluster OS, Qemu, ... i'm experiencing slow and volatile network speeds inside my VMs. Currently I've no idea what causes this but it's related to the host upgrades. Before i was running Qemu 2.6.2.

[Qemu-devel] any known virtio-net regressions in Qemu 2.7?

2016-12-14 Thread Stefan Priebe - Profihost AG
Hello, after upgrading a cluster OS, Qemu, ... i'm experiencing slow and volatile network speeds inside my VMs. Currently I've no idea what causes this but it's related to the host upgrades. Before i was running Qemu 2.6.2. I'm using virtio for the network cards. Greets, Stefan