Re: [ovirt-users] Using 10gb vNIC/vbridge into VM is possible?

2014-12-22 Thread Dan Kenigsberg
On Sun, Dec 21, 2014 at 10:58:17AM +0200, Lior Vernia wrote:
> 
> 
> On 19/12/14 22:19, Amador Pahim wrote:
> > On 12/19/2014 02:08 PM, Darrell Budic wrote:
> >> I tried a quick iperf test a while back and got 3-4Gb/sec between a
> >> pair of VMs on separate hosts with a 10G infrastructure, no real
> >> tuning and no SRIOV. That met my needs so I didn’t try anything
> >> further. If you were aiming for 10G for all, you’d want to work on
> >> SRIOV I imagine, but they get pretty good performance even without it.
> > 
> > Maybe we should report vNIC speed as the speed of underlying NIC/Bond.
> > Even being the underlying NIC/Bond shared, it would reflect better the
> > vNIC max. speed than a fake hard coded value.
> > 
> 
> Or maybe even have it configurable from the GUI?...

... or maybe hide the "speed" as deep as possible, as it is one big lie.

It's a lie when discussing physical nics (where speed is affected by
host load or switch buffers) and it is certainly a lie when it comes to
vNICs, with over-commitment of bandwidth.
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Re: [ovirt-users] Using 10gb vNIC/vbridge into VM is possible? (Darrell Budic)

2014-12-21 Thread Nikolai Sednev
t; > 
> > From: Gianluca Cecchi [mailto:gianluca.cec...@gmail.com] 
> > Sent: Wednesday, December 17, 2014 2:07 PM 
> > To: Yue, Cong 
> > Cc: Donny Davis; aw...@redhat.com; users@ovirt.org 
> > Subject: Re: [ovirt-users] console viewer for ovrit engine 
> > 
> > 
> > 
> > 
> > On Wed, Dec 17, 2014 at 10:58 PM, Yue, Cong < 
> > cong_...@alliedtelesis.com > 
> > wrote: 
> > 
> > Thanks, but it saids there is no ovirt-websocket-proxy packges. 
> > I am using the repository of 
> > http://resources.ovirt.org/pub/yum-repo/ovirt-release35.rpm 
> > 
> > Thanks, 
> > Cong 
> > 
> > 
> > 
> > 
> > The package, at least in 3.5 is 
> > ovirt-engine-websocket-proxy 
> > 
> > 
> > Gianluca 
> > 
> > 
> > 
> > 
> > 
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> > 
> > ___ 
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> > 
> 
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Message: 2 
Date: Fri, 19 Dec 2014 11:08:03 -0600 
From: Darrell Budic  
To: "Kalil de A. Carvalho"  
Cc: Amador Segundo , users@ovirt.org 
Subject: Re: [ovirt-users] Using 10gb vNIC/vbridge into VM is 
possible? 
Message-ID:  
Content-Type: text/plain; charset="utf-8" 

I tried a quick iperf test a while back and got 3-4Gb/sec between a pair of VMs 
on separate hosts with a 10G infrastructure, no real tuning and no SRIOV. That 
met my needs so I didn?t try anything further. If you were aiming for 10G for 
all, you?d want to work on SRIOV I imagine, but they get pretty good 
performance even without it. 


> On Dec 19, 2014, at 4:49 AM, Kalil de A. Carvalho  wrote: 
> 
> Dear Amador. 
> 
> No, unfortunately not. 
> 
> This was just a friend question, because he need VM with 10GB NIC's. 
> 
> Today he is using Xenserver, this solution does not attend his expedition and 
> he is research another solution. 
> 
> I told him about oVirt/KVM but this is a prerequisite to use. 
> 
> I will plan with him to try make a project to test a take the resolts. 
> 
> Best regards. 
> 
> On Fri, Dec 19, 2014 at 1:18 AM, Amador Segundo  <mailto:asegu...@redhat.com>> wrote: 
> Virtio devices does not support speed, so we fake their speeds showing 
> "1000mbps" in Admin. Portal. If your boxes have 10gbps devices then your vms 
> are already taking advantage of that. Did you test it? Could you share some 
> results? 
> 
> 
> -Original Message- 
> From: Kalil de A. Carvalho [kali...@gmail.com <mailto:kali...@gmail.com>] 
> Received: Thursday, 18 Dec 2014, 22:59 
> To: users@ovirt.org <mailto:users@ovirt.org> 
> Subject: [ovirt-users] Using 10gb vNIC/vbridge into VM is possible? 
> 
> 
> Hello all. 
> 
> Today a follow work ask me if is possible to use vNIC or vbridge in a VM 
> managed by ovirt. 
> 
> What he wants is to have a virtual 10gb network to some machines. 
> 
> All hosts NIC's are 10gb. 
> 
> Is this possible? 
> 
> If yes how can I do it? 
> 
>

Re: [ovirt-users] Using 10gb vNIC/vbridge into VM is possible?

2014-12-21 Thread Lior Vernia


On 19/12/14 22:19, Amador Pahim wrote:
> On 12/19/2014 02:08 PM, Darrell Budic wrote:
>> I tried a quick iperf test a while back and got 3-4Gb/sec between a
>> pair of VMs on separate hosts with a 10G infrastructure, no real
>> tuning and no SRIOV. That met my needs so I didn’t try anything
>> further. If you were aiming for 10G for all, you’d want to work on
>> SRIOV I imagine, but they get pretty good performance even without it.
> 
> Maybe we should report vNIC speed as the speed of underlying NIC/Bond.
> Even being the underlying NIC/Bond shared, it would reflect better the
> vNIC max. speed than a fake hard coded value.
> 

Or maybe even have it configurable from the GUI?...

>>
>>
>>> On Dec 19, 2014, at 4:49 AM, Kalil de A. Carvalho >> <mailto:kali...@gmail.com>> wrote:
>>>
>>> Dear Amador.
>>>
>>> No, unfortunately not.
>>>
>>> This was just a friend question, because he need VM with 10GB NIC's.
>>>
>>> Today he is using Xenserver, this solution does not attend his
>>> expedition and he is research another solution.
>>>
>>> I told him about oVirt/KVM but this is a prerequisite to use.
>>>
>>> I will plan with him to try make a project to test a take the resolts.
>>>
>>> Best regards. 
>>>
>>> On Fri, Dec 19, 2014 at 1:18 AM, Amador Segundo >> <mailto:asegu...@redhat.com>> wrote:
>>>
>>> Virtio devices does not support speed, so we fake their speeds
>>> showing "1000mbps" in Admin. Portal. If your boxes have 10gbps
>>> devices then your vms are already taking advantage of that. Did
>>>     you test it? Could you share some results? 
>>>
>>>
>>> -Original Message- 
>>> From: Kalil de A. Carvalho [kali...@gmail.com
>>> <mailto:kali...@gmail.com>] 
>>> Received: Thursday, 18 Dec 2014, 22:59 
>>> To: users@ovirt.org <mailto:users@ovirt.org> 
>>> Subject: [ovirt-users] Using 10gb vNIC/vbridge into VM is possible? 
>>>
>>>
>>> Hello all.
>>>
>>> Today a follow work ask me if is possible to use vNIC or vbridge
>>> in a VM managed by ovirt.
>>>
>>> What he wants is to have a virtual 10gb network to some machines.
>>>
>>> All hosts NIC's are 10gb.
>>>
>>> Is this possible?
>>>
>>> If yes how can I do it?
>>>
>>> Best regards.
>>>
>>>
>>>
>>>
>>> -- 
>>> Atenciosamente,
>>> Kalil de A. Carvalho
>>>
>>> ___
>>> Users mailing list
>>> Users@ovirt.org <mailto:Users@ovirt.org>
>>> http://lists.ovirt.org/mailman/listinfo/users
>>
> 
> 
> 
> ___
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Re: [ovirt-users] Using 10gb vNIC/vbridge into VM is possible?

2014-12-19 Thread Amador Pahim

On 12/19/2014 02:08 PM, Darrell Budic wrote:
I tried a quick iperf test a while back and got 3-4Gb/sec between a 
pair of VMs on separate hosts with a 10G infrastructure, no real 
tuning and no SRIOV. That met my needs so I didn’t try anything 
further. If you were aiming for 10G for all, you’d want to work on 
SRIOV I imagine, but they get pretty good performance even without it.


Maybe we should report vNIC speed as the speed of underlying NIC/Bond. 
Even being the underlying NIC/Bond shared, it would reflect better the 
vNIC max. speed than a fake hard coded value.





On Dec 19, 2014, at 4:49 AM, Kalil de A. Carvalho <mailto:kali...@gmail.com>> wrote:


Dear Amador.

No, unfortunately not.

This was just a friend question, because he need VM with 10GB NIC's.

Today he is using Xenserver, this solution does not attend his 
expedition and he is research another solution.


I told him about oVirt/KVM but this is a prerequisite to use.

I will plan with him to try make a project to test a take the resolts.

Best regards.

On Fri, Dec 19, 2014 at 1:18 AM, Amador Segundo<mailto:asegu...@redhat.com>>wrote:


Virtio devices does not support speed, so we fake their speeds
showing "1000mbps" in Admin. Portal. If your boxes have 10gbps
devices then your vms are already taking advantage of that. Did
you test it? Could you share some results?


-Original Message-
From: Kalil de A. Carvalho [kali...@gmail.com
<mailto:kali...@gmail.com>]
Received: Thursday, 18 Dec 2014, 22:59
To:users@ovirt.org <mailto:users@ovirt.org>
Subject: [ovirt-users] Using 10gb vNIC/vbridge into VM is possible?


Hello all.

Today a follow work ask me if is possible to use vNIC or vbridge
in a VM managed by ovirt.

What he wants is to have a virtual 10gb network to some machines.

All hosts NIC's are 10gb.

Is this possible?

If yes how can I do it?

Best regards.




--
Atenciosamente,
Kalil de A. Carvalho

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Re: [ovirt-users] Using 10gb vNIC/vbridge into VM is possible?

2014-12-19 Thread Darrell Budic
I tried a quick iperf test a while back and got 3-4Gb/sec between a pair of VMs 
on separate hosts with a 10G infrastructure, no real tuning and no SRIOV. That 
met my needs so I didn’t try anything further. If you were aiming for 10G for 
all, you’d want to work on SRIOV I imagine, but they get pretty good 
performance even without it.


> On Dec 19, 2014, at 4:49 AM, Kalil de A. Carvalho  wrote:
> 
> Dear Amador.
> 
> No, unfortunately not.
> 
> This was just a friend question, because he need VM with 10GB NIC's.
> 
> Today he is using Xenserver, this solution does not attend his expedition and 
> he is research another solution.
> 
> I told him about oVirt/KVM but this is a prerequisite to use.
> 
> I will plan with him to try make a project to test a take the resolts.
> 
> Best regards. 
> 
> On Fri, Dec 19, 2014 at 1:18 AM, Amador Segundo  <mailto:asegu...@redhat.com>> wrote:
> Virtio devices does not support speed, so we fake their speeds showing 
> "1000mbps" in Admin. Portal. If your boxes have 10gbps devices then your vms 
> are already taking advantage of that. Did you test it? Could you share some 
> results? 
> 
> 
> -Original Message- 
> From: Kalil de A. Carvalho [kali...@gmail.com <mailto:kali...@gmail.com>] 
> Received: Thursday, 18 Dec 2014, 22:59 
> To: users@ovirt.org <mailto:users@ovirt.org> 
> Subject: [ovirt-users] Using 10gb vNIC/vbridge into VM is possible? 
> 
> 
> Hello all.
> 
> Today a follow work ask me if is possible to use vNIC or vbridge in a VM 
> managed by ovirt.
> 
> What he wants is to have a virtual 10gb network to some machines.
> 
> All hosts NIC's are 10gb.
> 
> Is this possible?
> 
> If yes how can I do it?
> 
> Best regards.
> 
> 
> 
> 
> -- 
> Atenciosamente,
> Kalil de A. Carvalho
> 
> ___
> Users mailing list
> Users@ovirt.org <mailto:Users@ovirt.org>
> http://lists.ovirt.org/mailman/listinfo/users 
> <http://lists.ovirt.org/mailman/listinfo/users>
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Re: [ovirt-users] Using 10gb vNIC/vbridge into VM is possible?

2014-12-19 Thread Kalil de A. Carvalho
Dear Amador.

No, unfortunately not.

This was just a friend question, because he need VM with 10GB NIC's.

Today he is using Xenserver, this solution does not attend his expedition
and he is research another solution.

I told him about oVirt/KVM but this is a prerequisite to use.

I will plan with him to try make a project to test a take the resolts.

Best regards.

On Fri, Dec 19, 2014 at 1:18 AM, Amador Segundo  wrote:

> Virtio devices does not support speed, so we fake their speeds showing
> "1000mbps" in Admin. Portal. If your boxes have 10gbps devices then your
> vms are already taking advantage of that. Did you test it? Could you share
> some results?
>
>
> -Original Message-
> From: Kalil de A. Carvalho [kali...@gmail.com]
> Received: Thursday, 18 Dec 2014, 22:59
> To: users@ovirt.org
> Subject: [ovirt-users] Using 10gb vNIC/vbridge into VM is possible?
>
>
> Hello all.
>
> Today a follow work ask me if is possible to use vNIC or vbridge in a VM
> managed by ovirt.
>
> What he wants is to have a virtual 10gb network to some machines.
>
> All hosts NIC's are 10gb.
>
> Is this possible?
>
> If yes how can I do it?
>
> Best regards.
>



-- 
Atenciosamente,
Kalil de A. Carvalho
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Re: [ovirt-users] Using 10gb vNIC/vbridge into VM is possible?

2014-12-18 Thread Amador Segundo
Virtio devices does not support speed, so we fake their speeds showing 
"1000mbps" in Admin. Portal. If your boxes have 10gbps devices then your vms 
are already taking advantage of that. Did you test it? Could you share some 
results? 


-Original Message-
From: Kalil de A. Carvalho [kali...@gmail.com]
Received: Thursday, 18 Dec 2014, 22:59
To: users@ovirt.org
Subject: [ovirt-users] Using 10gb vNIC/vbridge into VM is possible?

Hello all.

Today a follow work ask me if is possible to use vNIC or vbridge in a VM
managed by ovirt.

What he wants is to have a virtual 10gb network to some machines.

All hosts NIC's are 10gb.

Is this possible?

If yes how can I do it?

Best regards.
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[ovirt-users] Using 10gb vNIC/vbridge into VM is possible?

2014-12-18 Thread Kalil de A. Carvalho
 -- Mensagem encaminhada --
De: "Kalil de A. Carvalho" 
Data: 18/12/2014 22:59
Assunto: Using 10gb vNIC/vbridge into VM is possible?
Para: 
Cc:

Hello all.

Today a follow work ask me if is possible to use vNIC or vbridge in a VM
managed by ovirt.

What he wants is to have a virtual 10gb network to some machines.

All hosts NIC's are 10gb.

Is this possible?

If yes how can I do it?

Best regards.
___
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Users@ovirt.org
http://lists.ovirt.org/mailman/listinfo/users


[ovirt-users] Using 10gb vNIC/vbridge into VM is possible?

2014-12-18 Thread Kalil de A. Carvalho
Hello all.

Today a follow work ask me if is possible to use vNIC or vbridge in a VM
managed by ovirt.

What he wants is to have a virtual 10gb network to some machines.

All hosts NIC's are 10gb.

Is this possible?

If yes how can I do it?

Best regards.
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