It just uses the libvirt XML, which uses cgroups, which uses tc rules.

On Mon, Oct 28, 2013 at 2:25 PM, Marty Sweet <msweet....@gmail.com> wrote:
> Hi Marcus,
>
> My earlier email mentioned those configurations, unfortunately not really
> complying with what was set out in the compute offering.
> After setting the compute offering network limit and stop/starting the VMs
> the lines do not appear, and outbound traffic has returned to normal speeds
> but inbound is proving an issue.
>
> Also tried rebooting the hypervisor hosts with no success.
> How is this traffic shaping implemented, is it just via KVM and virsh, or
> does cloudstack run custom tc rules?
>
> Thanks,
> Marty
>
>
> On Mon, Oct 28, 2013 at 8:19 PM, Marcus Sorensen <shadow...@gmail.com>wrote:
>
>> Check the XML that was generated when the VM in question was started:
>>
>> # virsh dumpxml i-2-15-VM | egrep "inbound|outbound"
>>         <inbound average='2560000' peak='2560000'/>
>>         <outbound average='2560000' peak='2560000'/>
>>
>>
>> See if the settings match what you put in your network offering or
>> properties (whichever applies to your situation).
>>
>>
>> On Oct 28, 2013 1:44 PM, "Marty Sweet" <msweet....@gmail.com> wrote:
>>
>> > Thanks for the links, while I have set 0 for all the properties the
>> > following results still occur:
>> >
>> > Guest -> Other Server : >900Mbps (As expected)
>> > Other Server -> Guest (so inbound to the VM) : Varies depending on
>> > hypervisor host: 121, 405, 233, 234Mbps
>> >
>> > Each hypervisor has 2 NICS in an LACP bond, was working perfectly before
>> > 4.2.0 :(
>> >
>> > Thanks,
>> > Marty
>> >
>> >
>> >
>> > On Mon, Oct 28, 2013 at 2:44 PM, Marcus Sorensen <shadow...@gmail.com
>> > >wrote:
>> >
>> > > Yeah, the bandwidth limiting for KVM was dropped into 4.2. You just
>> > > need to tweak your settings, whether it's on network offerings or
>> > > global.
>> > >
>> > > On Mon, Oct 28, 2013 at 8:25 AM, Wei ZHOU <ustcweiz...@gmail.com>
>> wrote:
>> > > > Please read this artcle http://support.citrix.com/article/CTX132019
>> > > > Hope this help you.
>> > > >
>> > > >
>> > > > 2013/10/28 Marty Sweet <msweet....@gmail.com>
>> > > >
>> > > >> Hi Guys,
>> > > >>
>> > > >> Following my upgrade from 4.1.1 -> 4.2.0, I have noticed that VM
>> > > traffic is
>> > > >> now limited to 2Mbits.
>> > > >> My compute offerings were already 1000 for network limit and I have
>> > > created
>> > > >> new offerings to ensure this wasn't the issue (this fixed it for
>> > > someone in
>> > > >> the mailing list).
>> > > >>
>> > > >> Is there anything that I am missing? I can't remember reading this
>> as
>> > a
>> > > bug
>> > > >> fix or new feature.
>> > > >> If there is a way to resolve or disable it, it would be most
>> > > appreciated -
>> > > >> have been going round in circles for hours.
>> > > >>
>> > > >> Thanks,
>> > > >> Marty
>> > > >>
>> > >
>> >
>>

Reply via email to