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<div>I'm curious. A lot of network cards support offloaded vxlan traffic these days so the processor isn't doing much work. Is this issue really a problem?</div>
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<div>Thanks,</div>
<div>Kevin<br>
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<div id="divRpF268723" style="direction: ltr;"><font size="2" face="Tahoma" color="#000000"><b>From:</b> Guo, Ruijing [ruijing.guo@intel.com]<br>
<b>Sent:</b> Sunday, July 07, 2019 5:47 PM<br>
<b>To:</b> openstack-dev@lists.openstack.org; openstack@lists.openstack.org<br>
<b>Subject:</b> [Neutron] NUMA aware VxLAN <br>
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<p class="MsoNormal"><span style="font-size:11.0pt; font-family:"Calibri",sans-serif; color:#1F497D">Hi,</span></p>
<p class="MsoNormal"><span style="font-size:11.0pt; font-family:"Calibri",sans-serif; color:#1F497D"> </span></p>
<p class="MsoNormal"><span style="font-size:11.0pt; font-family:"Calibri",sans-serif; color:#1F497D">Existing neutron ML2 support one VxLAN for tenant network. In NUMA case, VM 0 can be created in node 0 and VM 1 can be created in node 1 and VxLAN is in node
0.</span></p>
<p class="MsoNormal"><span style="font-size:11.0pt; font-family:"Calibri",sans-serif; color:#1F497D"> </span></p>
<p class="MsoNormal"><span style="font-size:11.0pt; font-family:"Calibri",sans-serif; color:#1F497D">VM1 need to cross node, which cause some performance downgrade. Does someone have this performance issue? Does Neutron community have plan to enhance it?</span></p>
<p class="MsoNormal"><span style="font-size:11.0pt; font-family:"Calibri",sans-serif; color:#1F497D"></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt; font-family:"Calibri",sans-serif; color:#1F497D">Thanks,</span></p>
<p class="MsoNormal"><span style="font-size:11.0pt; font-family:"Calibri",sans-serif; color:#1F497D">-Ruijing</span></p>
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