[ovirt-users] Network usage is not updating in the ovirt panel
Lior Vernia
lvernia at redhat.com
Tue Oct 7 11:24:41 UTC 2014
Hi Shanil,
This file transfer should have been below the traffic threshold to be
displayed; as you can see in your third screenshot, the average transfer
rate was 213 KBps, which is about 1.5 Mbps, which is about 0.15% of the
NICs' speed - whereas you'd only see traffic above 1%.
You would need a higher-intensity transfer to verify... And in fact,
using your QoS settings, you will never see any traffic, as your traffic
limit is only 0.2% of the NICs' speed!
And for future reference, when you take screenshots of the VM/interfaces
secondary tab, it's best that you also click on the specific VM
interface that should see the traffic - so its RX/TX rate is displayed
in the "statistics" tab at the bottom-right.
Yours, Lior.
On 07/10/14 12:00, Shanil S wrote:
> Hi Lior,
>
> As per your suggestion i have created two vm's with ip .46 and .47 and
> transfer 100MB file from vm1 (.46) to vm2(.47) but even after 7 min of
> transaction ovirt portal doesn't display any stats or network usages...
> I have attached the screenshots pleas have a look at this.
>
> --
> Regards
> Shanil
>
> On Tue, Oct 7, 2014 at 2:33 PM, Lior Vernia <lvernia at redhat.com
> <mailto:lvernia at redhat.com>> wrote:
>
> Hi Shanil,
>
> QoS doesn't have much to do with this, I'm more interested in knowing
> how much traffic is in fact going in to and out of the VM (QoS defines
> limits, not actual traffic).
>
> From your screenshots it seems that there really isn't significant
> traffic on the VMs. Could you try initiating a file transfer between two
> VMs that would last more than 15 seconds (this is the rate at which the
> GUI is updated) and see if the GUI reflects the traffic in that case?
>
> Yours, Lior.
>
> On 07/10/14 05:15, Shanil S wrote:
> > Hi Lior,
> >
> > Thanks for your reply.
> >
> > We have set network QOS as 2Mbps for the VM, i have attached the
> > screenshots please check it.
> >
> >
> > --
> > Regards
> > Shanil
> >
> > On Mon, Oct 6, 2014 at 5:15 PM, Lior Vernia <lvernia at redhat.com <mailto:lvernia at redhat.com>
> > <mailto:lvernia at redhat.com <mailto:lvernia at redhat.com>>> wrote:
> >
> > Hi Shanil,
> >
> > It might help if you provide screenshots where you scroll right in the
> > interfaces subtabs, so that the RX/TX columns are visible.
> >
> > Could it be that the vNIC speed is configured to be large enough for
> > standard traffic to be negligible (i.e. <1% of vNIC speed)?
> >
> > Yours, Lior.
> >
> > On 06/10/14 11:09, Shanil S wrote:
> > > Hi,
> > >
> > > We are using the ovirt version 3.4.3, it seems the network usage
> > is not
> > > showing correctly in the ovirt panel. What may be the reasons ? I have
> > > attached the screenshots, please check it.
> > >
> > >
> > > --
> > > Regards
> > > Shanil
> > >
> > >
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> > > Users at ovirt.org <mailto:Users at ovirt.org>
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> > >
> >
> >
>
>
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