<div dir="ltr">Hi Pedro,<div><br></div><div>Thank you for the suggestion. I will look into this.</div></div><div class="gmail_extra"><br clear="all"><div><div class="gmail_signature" data-smartmail="gmail_signature">
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<p style="background-color:rgb(255,255,255);margin-top:8px;margin-bottom:8px;color:rgb(51,51,51);line-height:1.6"><span style="font-size:14pt">John Petrini</span></p>
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<br><div class="gmail_quote">On Thu, Jul 27, 2017 at 12:25 PM, Pedro Sousa <span dir="ltr"><<a href="mailto:pgsousa@gmail.com" target="_blank">pgsousa@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi,<div><br></div><div>have you considered to implement some network acceleration technique like to OVS-DPDK or SR-IOV?</div><div><br></div><div>In these kind of workloads (voice, video) that have low latency requirements you might need to use something like DPDK to avoid these issues.</div><div><br></div><div>Regards</div></div><div class="gmail_extra"><br><div class="gmail_quote"><div><div class="h5">On Thu, Jul 27, 2017 at 4:49 PM, John Petrini <span dir="ltr"><<a href="mailto:jpetrini@coredial.com" target="_blank">jpetrini@coredial.com</a>></span> wrote:<br></div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div class="h5"><div dir="ltr">Hi List,<div><br></div><div>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.</div><div><br></div><div>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.</div><div><br></div><div>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.</div><div><br></div><div>Thank You,</div><div><br></div><div>John</div></div>
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