[ovirt-users] vm nic 10g

[Nathanaël Blanchet]

Le 25/11/2016 à 04:22, qinglong.dong at horebdata.cn a écrit :
>
>     Yes, I have got 9.5Gbits/s in the vm.
>     I found that when I copy a file using scp command I got
>     275Mb/s(limited by the disks). But in the admin portal I saw a
>     100% network(It should be about 30%), so the engine regarded the
>     virtual nic as a 1G nic.
>     I also found that the vm qos could only limit 1024Mbps.
>
opened bug :

https://bugzilla.redhat.com/show_bug.cgi?id=1398736

>
>     On Thu, Nov 24, 2016 at 10:24 AM, qinglong.dong at horebdata.cn
>     <mailto:qinglong.dong at horebdata.cn> <qinglong.dong at horebdata.cn
>     <mailto:qinglong.dong at horebdata.cn>> wrote:
>
>         Hi, all:
>         I have an ovirt 4.0.5 environment. There is a 10g nic in the
>         host. I have created a vm which uses the 10g nic. The type of
>         the nic is virtio. Then I got a 1g virtual nic in the vm. Now
>         I want a 10g virtual nic in the vm. Is it possible? Anyone can
>         help? Thanks!
>
>
>     Disregard this number - it's a virtual NIC, the number is virtual
>     as well. Back in the days when virtio was created it seemed like a
>     good fast number to go with. They could have gone with any speed.
>     Please test the real performance and let us know what you've got.
>     Y.
>
>
>
>
>
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>
>
>
>
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-- 
Nathanaël Blanchet

Supervision réseau
Pôle Infrastrutures Informatiques
227 avenue Professeur-Jean-Louis-Viala
34193 MONTPELLIER CEDEX 5 	
Tél. 33 (0)4 67 54 84 55
Fax  33 (0)4 67 54 84 14
blanchet at abes.fr

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