--Apple-Mail=_3A6A7D17-A387-4785-97D4-44095EFCB046 Content-Transfer-Encoding: quoted-printable 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=E2=80=99t try anything further. If = you were aiming for 10G for all, you=E2=80=99d 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 <kalilac@gmail.com> = wrote: =20 Dear Amador. =20 No, unfortunately not. =20 This was just a friend question, because he need VM with 10GB NIC's. =20 Today he is using Xenserver, this solution does not attend his = expedition and he is research another solution. =20 I told him about oVirt/KVM but this is a prerequisite to use. =20 I will plan with him to try make a project to test a take the resolts. =20 Best regards.=20 =20 On Fri, Dec 19, 2014 at 1:18 AM, Amador Segundo <asegundo@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?=20 =20 =20 -----Original Message-----=20 From: Kalil de A. Carvalho [kalilac@gmail.com = <mailto:kalilac@gmail.com>]=20 Received: Thursday, 18 Dec 2014, 22:59=20 To: users@ovirt.org <mailto:users@ovirt.org>=20 Subject: [ovirt-users] Using 10gb vNIC/vbridge into VM is possible?=20 =20 =20 Hello all. =20 Today a follow work ask me if is possible to use vNIC or vbridge in a = VM managed by ovirt. =20 What he wants is to have a virtual 10gb network to some machines. =20 All hosts NIC's are 10gb. =20 Is this possible? =20 If yes how can I do it? =20 Best regards. =20 =20 =20 =20 --=20 Atenciosamente, Kalil de A. Carvalho =20 _______________________________________________ Users mailing list Users@ovirt.org <mailto:Users@ovirt.org> http://lists.ovirt.org/mailman/listinfo/users = <http://lists.ovirt.org/mailman/listinfo/users>
--Apple-Mail=_3A6A7D17-A387-4785-97D4-44095EFCB046 Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=utf-8 <html><head><meta http-equiv=3D"Content-Type" content=3D"text/html = charset=3Dutf-8"></head><body style=3D"word-wrap: break-word; = -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" = class=3D"">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=E2=80=99t try = anything further. If you were aiming for 10G for all, you=E2=80=99d want = to work on SRIOV I imagine, but they get pretty good performance even = without it.<div class=3D""><br class=3D""></div><div class=3D""><br = class=3D""><div><blockquote type=3D"cite" class=3D""><div class=3D"">On = Dec 19, 2014, at 4:49 AM, Kalil de A. Carvalho <<a = href=3D"mailto:kalilac@gmail.com" class=3D"">kalilac@gmail.com</a>> = wrote:</div><br class=3D"Apple-interchange-newline"><div class=3D""><div = dir=3D"ltr" style=3D"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=3D""><div class=3D"">Dear Amador.</div><div class=3D""><br = class=3D""></div><div class=3D"">No, unfortunately not.</div><div = class=3D""><br class=3D""></div><div class=3D"">This was just a friend = question, because he need VM with 10GB NIC's.</div><div class=3D""><br = class=3D""></div><div class=3D"">Today he is using Xenserver, this = solution does not attend his expedition and he is research another = solution.</div><div class=3D""><br class=3D""></div><div class=3D"">I = told him about oVirt/KVM but this is a prerequisite to use.</div><div = class=3D""><br class=3D""></div><div class=3D"">I will plan with him to = try make a project to test a take the resolts.</div><div class=3D""><br = class=3D""></div>Best regards. </div><div class=3D"gmail_extra" = style=3D"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=3D""><div = class=3D"gmail_quote">On Fri, Dec 19, 2014 at 1:18 AM, Amador = Segundo<span class=3D"Apple-converted-space"> </span><span = dir=3D"ltr" class=3D""><<a href=3D"mailto:asegundo@redhat.com" = target=3D"_blank" class=3D"">asegundo@redhat.com</a>></span><span = class=3D"Apple-converted-space"> </span>wrote:<br = class=3D""><blockquote class=3D"gmail_quote" style=3D"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=3D""><div = class=3D"">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=3D"Apple-converted-space"> </span><br class=3D""><div = class=3D""><div class=3D"h5"><br class=3D""><br class=3D"">-----Original = Message-----<span class=3D"Apple-converted-space"> </span><br = class=3D"">From: Kalil de A. Carvalho [<a = href=3D"mailto:kalilac@gmail.com" target=3D"_blank" = class=3D"">kalilac@gmail.com</a>]<span = class=3D"Apple-converted-space"> </span><br class=3D"">Received: = Thursday, 18 Dec 2014, 22:59<span = class=3D"Apple-converted-space"> </span><br class=3D"">To:<span = class=3D"Apple-converted-space"> </span><a = href=3D"mailto:users@ovirt.org" target=3D"_blank" = class=3D"">users@ovirt.org</a><span = class=3D"Apple-converted-space"> </span><br class=3D"">Subject: = [ovirt-users] Using 10gb vNIC/vbridge into VM is possible?<span = class=3D"Apple-converted-space"> </span><br class=3D""><br = class=3D""></div></div></div><div class=3D""><div class=3D"h5"><br = class=3D""><div class=3D""><p dir=3D"ltr" class=3D"">Hello all.</p><p = dir=3D"ltr" class=3D"">Today a follow work ask me if is possible to use = vNIC or vbridge in a VM managed by ovirt.</p><p dir=3D"ltr" = class=3D"">What he wants is to have a virtual 10gb network to some = machines.</p><p dir=3D"ltr" class=3D"">All hosts NIC's are 10gb.</p><p = dir=3D"ltr" class=3D"">Is this possible?</p><p dir=3D"ltr" class=3D"">If = yes how can I do it?</p><p dir=3D"ltr" class=3D"">Best = regards.</p></div></div></div></div></blockquote></div><br class=3D""><br = clear=3D"all" class=3D""><div class=3D""><br class=3D""></div>--<span = class=3D"Apple-converted-space"> </span><br class=3D""><div = class=3D"gmail_signature"><div dir=3D"ltr" class=3D""><div = class=3D"">Atenciosamente,<br class=3D""></div>Kalil de A. Carvalho<br = class=3D""><br class=3D""></div></div></div><span style=3D"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=3D"">_______________________________________________</span><br = style=3D"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=3D""><span = style=3D"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=3D"">Users mailing list</span><br style=3D"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=3D""><a = href=3D"mailto:Users@ovirt.org" style=3D"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=3D"">Users@ovirt.org</a><br style=3D"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=3D""><a href=3D"http://lists.ovirt.org/mailman/listinfo/users"= style=3D"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=3D"">http://lists.ovirt.org/mailman/listinfo/users</a></div></blockq= uote></div><br class=3D""></div></body></html>= --Apple-Mail=_3A6A7D17-A387-4785-97D4-44095EFCB046--