Re: [dpdk-dev] DPDK: Inter VM communication of iperf3 TCP throughput is very low on same host compare to non DPDK throughput

>-Original Message- >From: Rajalakshmi Prabhakar [mailto:krajalaks...@tataelxsi.co.in] >Sent: Tuesday, December 27, 2016 9:52 AM >To: dev@dpdk.org; us...@dpdk.org >Cc: Bodireddy, Bhanuprakash >Subject: DPDK: Inter VM communication of iperf3 TCP throughput is very low >

[dpdk-dev] [ovs-dev] If 1 KVM Guest loads the virtio-pci, on top of dpdkvhostuser OVS socket interface, it slows down everything!

From: Martinx - ? [mailto:thiagocmarti...@gmail.com] Sent: Monday, May 30, 2016 5:01 PM To: Bodireddy, Bhanuprakash Cc: Christian Ehrhardt ; ; dev ; qemu-stable at nongnu.org Subject: Re: [ovs-dev] If 1 KVM Guest loads the virtio-pci, on top of dpdkvhostuser OVS socket interface, it slows

[dpdk-dev] [ovs-dev] If 1 KVM Guest loads the virtio-pci, on top of dpdkvhostuser OVS socket interface, it slows down everything!

I could reproduce the issue and this can be fixed as below Firstly, the throughput issues observed with other VMs when a new VM is started can be fixed using the patch in the thread http://openvswitch.org/pipermail/dev/2016-May/071615.html. I have put up an explanation in this thread for the c