OVS DPDK issues in Openstack and Kubernetes and Solutions
Speaker: Yi Yang, Inspur
Slides: https://www.openvswitch.org/support/ovscon2019/day1/1014-OVS%20DPDK%20issues%20in%20Openstack%20and%20Kubernetes%20and%20Solutions%20-%20Yi%20Yang%20Inspur.pptx
Although OVS DPDK can be used to accelerate tenant networking, it also has many limitations because it has to communicate from user space with tap and veth device in kernel, this has huge side impacts on networking performance, we found many issues in practice in Openstack deployment and would like to share them to the community, this talk will show all the known issues we found and propose some solutions to them in order that the community can take them seriously and spend some time in improving them. This talk also will demonstrate the issues.
by Open vSwitch
openstack