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Re: [Qemu-devel] any known virtio-net regressions in Qemu 2.7?
From: |
Stefan Priebe - Profihost AG |
Subject: |
Re: [Qemu-devel] any known virtio-net regressions in Qemu 2.7? |
Date: |
Wed, 14 Dec 2016 21:36:23 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.5.1 |
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 how to debug. Sometimes it gives me
constant 80MB/s, sometimes 125 and sometimes only 6. While on the host
the cards are not busy.
Greets,
Stefan
>
> maybe it could be related to vhost-net module too.
>
>
> ----- Mail original -----
> De: "Stefan Priebe, Profihost AG" <address@hidden>
> À: "qemu-devel" <address@hidden>
> Envoyé: Mercredi 14 Décembre 2016 16:04:08
> 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.
>
> I'm using virtio for the network cards.
>
> Greets,
> Stefan
>
- [Qemu-devel] any known virtio-net regressions in Qemu 2.7?, Stefan Priebe - Profihost AG, 2016/12/14
- Re: [Qemu-devel] any known virtio-net regressions in Qemu 2.7?, Alexandre DERUMIER, 2016/12/14
- Re: [Qemu-devel] any known virtio-net regressions in Qemu 2.7?,
Stefan Priebe - Profihost AG <=
- Re: [Qemu-devel] any known virtio-net regressions in Qemu 2.7?, Alexandre DERUMIER, 2016/12/15
- Re: [Qemu-devel] any known virtio-net regressions in Qemu 2.7?, Stefan Priebe - Profihost AG, 2016/12/16
- Re: [Qemu-devel] any known virtio-net regressions in Qemu 2.7?, Stefan Hajnoczi, 2016/12/19
- Re: [Qemu-devel] any known virtio-net regressions in Qemu 2.7?, Stefan Priebe - Profihost AG, 2016/12/19
- Re: [Qemu-devel] any known virtio-net regressions in Qemu 2.7?, Stefan Hajnoczi, 2016/12/20