On Mon, Dec 11, 2017 at 8:21 PM, Beau Sapach <bsap...@ualberta.ca> wrote:
> Yes, we've done some testing. With an oVirt VM running on a host using > 10Gb ethernet copying data to a physical machine also using 10Gb ethernet > we don't see network utilization exceed 800Mbits or so. A bit of research > online yields some experimentation done by others who used SR-IOV to > achieve 10Gb from a VM. > Are you using multiple TCP streams, jumbo frames, threads, etc.? Y. > I'm not sure where the bottleneck is, possibly in the VirtIO driver. > > Beau > > On Mon, Dec 11, 2017 at 1:23 AM, Dominik Holler <dhol...@redhat.com> > wrote: > >> Is there an indication that the VMs will not take advantage of 10Gb? >> >> On Thu, 7 Dec 2017 15:27:25 -0700 >> Beau Sapach <bsap...@ualberta.ca> wrote: >> >> > Hello everyone, >> > >> > I see here: >> > https://www.ovirt.org/blog/2017/09/introducing-ovirt-4.2.0/ that >> > version 4.2 will have OVN support. Does anyone know if this will >> > allow VMs to take advantage of 10Gb networking without needing SR-IOV? >> > >> > >> >> > > > -- > Beau Sapach > *System Administrator | Information Technology Services | University of > Alberta Libraries* > *Phone: 780.492.4181 <(780)%20492-4181> | Email: beau.sap...@ualberta.ca > <beau.sap...@ualberta.ca>* > > > _______________________________________________ > Users mailing list > Users@ovirt.org > http://lists.ovirt.org/mailman/listinfo/users > >
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