Yeah, from the libvirt website (http://libvirt.org/cgroups.html):
Network tuning The net_cls is not currently used. Instead traffic filter policies are set directly against individual virtual network interfaces. However, when bandwidth limiting is applied, I can't see any obvious rules with any of the 'tc' commands. Thanks for your help on this, Marty Marty On Mon, Oct 28, 2013 at 8:36 PM, Marcus Sorensen <shadow...@gmail.com>wrote: > 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 > >> > > >> > >> > > > >> > > >> >
