Avi, You can tune a number of things to get higher throughput
- Using VPP worker threads - Up the queue size to 1024 from the default 256 (done via qemu launch) - Enable multi-queues (done via qemu launch) - Up the number of streams when invoking iperf3 using –P Nevertheless, 10s Mbps is unusually low. I don’t know what hardware you are using. Steven On 11/1/17, 8:53 AM, "vpp-dev-boun...@lists.fd.io on behalf of Avi Cohen" <vpp-dev-boun...@lists.fd.io on behalf of avi.co...@toganetworks.com> wrote: It is my 1st time running a VPP. My setup is 2 VM's with a vpp in the middle (connected with vhost-user) as per - https://wiki.fd.io/view/VPP/Use_VPP_to_connect_VMs_Using_Vhost-User_Interface But get a very low throughput with iperf3 - 10s Mbps . any idea ? VPP is always running with DPDK - correct ? Thank you Avi ------------------------------------------------------------------------------------------------------------------------------------------------- This email and any files transmitted and/or attachments with it are confidential and proprietary information of Toga Networks Ltd., and intended solely for the use of the individual or entity to whom they are addressed. If you have received this email in error please notify the system manager. This message contains confidential information of Toga Networks Ltd., and is intended only for the individual named. If you are not the named addressee you should not disseminate, distribute or copy this e-mail. Please notify the sender immediately by e-mail if you have received this e-mail by mistake and delete this e-mail from your system. If you are not the intended recipient you are notified that disclosing, copying, distributing or taking any action in reliance on the contents of this information is strictly prohibited. ------------------------------------------------------------------------------------------------------------------------------------------------ _______________________________________________ vpp-dev mailing list vpp-dev@lists.fd.io https://lists.fd.io/mailman/listinfo/vpp-dev _______________________________________________ vpp-dev mailing list vpp-dev@lists.fd.io https://lists.fd.io/mailman/listinfo/vpp-dev