Hi Pedro, Thank you for the suggestion. I will look into this.
John Petrini Platforms Engineer // *CoreDial, LLC* // coredial.com // [image: Twitter] <https://twitter.com/coredial> [image: LinkedIn] <http://www.linkedin.com/company/99631> [image: Google Plus] <https://plus.google.com/104062177220750809525/posts> [image: Blog] <http://success.coredial.com/blog> 751 Arbor Way, Hillcrest I, Suite 150, Blue Bell, PA 19422 *P:* 215.297.4400 x232 // *F: *215.297.4401 // *E: * jpetr...@coredial.com On Thu, Jul 27, 2017 at 12:25 PM, Pedro Sousa <pgso...@gmail.com> wrote: > Hi, > > have you considered to implement some network acceleration technique like > to OVS-DPDK or SR-IOV? > > In these kind of workloads (voice, video) that have low latency > requirements you might need to use something like DPDK to avoid these > issues. > > Regards > > On Thu, Jul 27, 2017 at 4:49 PM, John Petrini <jpetr...@coredial.com> > wrote: > >> Hi List, >> >> We are running Mitaka with VLAN provider networking. We've recently >> encountered a problem where the UDP receive queue on instances is filling >> up and we begin dropping packets. Moving instances out of OpenStack onto >> bare metal resolves the issue completely. >> >> These instances are running asterisk which should be pulling these >> packets off the queue but it appears to be falling behind no matter the >> resources we give it. >> >> We can't seem to pin down a reason why we would see this behavior in KVM >> but not on metal. I'm hoping someone on the list might have some insight or >> ideas. >> >> Thank You, >> >> John >> >> _______________________________________________ >> OpenStack-operators mailing list >> openstack-operat...@lists.openstack.org >> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators >> >> >
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