2:19 p.m.
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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 <kalilac(a)gmail.com
> <mailto:kalilac@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<asegundo(a)redhat.com
> <mailto:asegundo@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 [kalilac(a)gmail.com
> <mailto:kalilac@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(a)ovirt.org <mailto:Users@ovirt.org>
> http://lists.ovirt.org/mailman/listinfo/users
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<div class="moz-cite-prefix">On 12/19/2014 02:08 PM, Darrell Budic
wrote:<br>
</div>
<blockquote
cite="mid:B6ECAED5-7CE3-44D2-A4E8-90EF46B3203D@onholyground.com"
type="cite">
<meta http-equiv="Content-Type" content="text/html;
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.</blockquote>
<br>
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.<br>
<br>
<blockquote
cite="mid:B6ECAED5-7CE3-44D2-A4E8-90EF46B3203D@onholyground.com"
type="cite">
<div class=""><br class="">
</div>
<div class=""><br class="">
<div>
<blockquote type="cite" class="">
<div class="">On Dec 19, 2014, at 4:49 AM, Kalil de A.
Carvalho <<a moz-do-not-send="true"
href="mailto:kalilac@gmail.com"
class="">kalilac(a)gmail.com</a>&gt;
wrote:</div>
<br class="Apple-interchange-newline">
<div class="">
<div dir="ltr" style="font-family: Helvetica; font-size:
14px; font-style: normal; font-variant: normal;
font-weight: normal; letter-spacing: normal;
line-height: normal; orphans: auto; text-align: start;
text-indent: 0px; text-transform: none; white-space:
normal; widows: auto; word-spacing: 0px;
-webkit-text-stroke-width: 0px;" class="">
<div class="">Dear Amador.</div>
<div class=""><br class="">
</div>
<div class="">No, unfortunately not.</div>
<div class=""><br class="">
</div>
<div class="">This was just a friend question, because
he need VM with 10GB NIC's.</div>
<div class=""><br class="">
</div>
<div class="">Today he is using Xenserver, this solution
does not attend his expedition and he is research
another solution.</div>
<div class=""><br class="">
</div>
<div class="">I told him about oVirt/KVM but this is a
prerequisite to use.</div>
<div class=""><br class="">
</div>
<div class="">I will plan with him to try make a project
to test a take the resolts.</div>
<div class=""><br class="">
</div>
Best regards. </div>
<div class="gmail_extra" style="font-family: Helvetica;
font-size: 14px; font-style: normal; font-variant:
normal; font-weight: normal; letter-spacing: normal;
line-height: normal; orphans: auto; text-align: start;
text-indent: 0px; text-transform: none; white-space:
normal; widows: auto; word-spacing: 0px;
-webkit-text-stroke-width: 0px;"><br class="">
<div class="gmail_quote">On Fri, Dec 19, 2014 at 1:18
AM, Amador Segundo<span
class="Apple-converted-space"> </span><span
dir="ltr" class=""><<a
moz-do-not-send="true"
href="mailto:asegundo@redhat.com"
target="_blank"
class="">asegundo(a)redhat.com</a>&gt;</span><span
class="Apple-converted-space"> </span>wrote:<br
class="">
<blockquote class="gmail_quote" style="margin: 0px
0px
0px 0.8ex; border-left-width: 1px;
border-left-color: rgb(204, 204, 204);
border-left-style: solid; padding-left: 1ex;">
<div class="">
<div class="">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?<span
class="Apple-converted-space"> </span><br
class="">
<div class="">
<div class="h5"><br class="">
<br class="">
-----Original Message-----<span
class="Apple-converted-space"> </span><br
class="">
From: Kalil de A. Carvalho [<a
moz-do-not-send="true"
href="mailto:kalilac@gmail.com"
target="_blank"
class="">kalilac(a)gmail.com</a>]<span
class="Apple-converted-space"> </span><br
class="">
Received: Thursday, 18 Dec 2014, 22:59<span
class="Apple-converted-space"> </span><br
class="">
To:<span
class="Apple-converted-space"> </span><a
moz-do-not-send="true"
href="mailto:users@ovirt.org"
target="_blank"
class="">users(a)ovirt.org</a><span
class="Apple-converted-space"> </span><br
class="">
Subject: [ovirt-users] Using 10gb
vNIC/vbridge into VM is possible?<span
class="Apple-converted-space"> </span><br
class="">
<br class="">
</div>
</div>
</div>
<div class="">
<div class="h5"><br class="">
<div class="">
<p dir="ltr" class="">Hello
all.</p>
<p dir="ltr" class="">Today a follow
work
ask me if is possible to use vNIC or
vbridge in a VM managed by ovirt.</p>
<p dir="ltr" class="">What he wants
is to
have a virtual 10gb network to some
machines.</p>
<p dir="ltr" class="">All hosts
NIC's are
10gb.</p>
<p dir="ltr" class="">Is this
possible?</p>
<p dir="ltr" class="">If yes how can
I do
it?</p>
<p dir="ltr" class="">Best
regards.</p>
</div>
</div>
</div>
</div>
</blockquote>
</div>
<br class="">
<br class="" clear="all">
<div class=""><br class="">
</div>
--<span
class="Apple-converted-space"> </span><br
class="">
<div class="gmail_signature">
<div dir="ltr" class="">
<div class="">Atenciosamente,<br
class="">
</div>
Kalil de A. Carvalho<br class="">
<br class="">
</div>
</div>
</div>
<span style="font-family: Helvetica; font-size: 14px;
font-style: normal; font-variant: normal; font-weight:
normal; letter-spacing: normal; line-height: normal;
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text-transform: none; white-space: normal; widows: auto;
word-spacing: 0px; -webkit-text-stroke-width: 0px;
float: none; display: inline !important;"
class="">_______________________________________________</span><br
style="font-family: Helvetica; font-size: 14px;
font-style: normal; font-variant: normal; font-weight:
normal; letter-spacing: normal; line-height: normal;
orphans: auto; text-align: start; text-indent: 0px;
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class="">
<span style="font-family: Helvetica; font-size: 14px;
font-style: normal; font-variant: normal; font-weight:
normal; letter-spacing: normal; line-height: normal;
orphans: auto; text-align: start; text-indent: 0px;
text-transform: none; white-space: normal; widows: auto;
word-spacing: 0px; -webkit-text-stroke-width: 0px;
float: none; display: inline !important;"
class="">Users
mailing list</span><br style="font-family: Helvetica;
font-size: 14px; font-style: normal; font-variant:
normal; font-weight: normal; letter-spacing: normal;
line-height: normal; orphans: auto; text-align: start;
text-indent: 0px; text-transform: none; white-space:
normal; widows: auto; word-spacing: 0px;
-webkit-text-stroke-width: 0px;" class="">
<a moz-do-not-send="true"
href="mailto:Users@ovirt.org"
style="font-family: Helvetica; font-size: 14px;
font-style: normal; font-variant: normal; font-weight:
normal; letter-spacing: normal; line-height: normal;
orphans: auto; text-align: start; text-indent: 0px;
text-transform: none; white-space: normal; widows: auto;
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class="">Users(a)ovirt.org</a><br
style="font-family:
Helvetica; font-size: 14px; font-style: normal;
font-variant: normal; font-weight: normal;
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class="">
<a moz-do-not-send="true"
href="http://lists.ovirt.org/mailman/listinfo/users"
style="font-family: Helvetica; font-size: 14px;
font-style: normal; font-variant: normal; font-weight:
normal; letter-spacing: normal; line-height: normal;
orphans: auto; text-align: start; text-indent: 0px;
text-transform: none; white-space: normal; widows: auto;
word-spacing: 0px; -webkit-text-stroke-width: 0px;"
class="">http://lists.ovirt.org/mailman/listinfo/users</a...
</blockquote>
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<br class="">
</div>
</blockquote>
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