Do you have 40+gbs of bandwidth on the bus available? On Tue, Aug 29, 2017 at 10:03 PM, Heung Sik Choi <hsc...@os.korea.ac.kr> wrote:
> Hi, > > I want to measure the performance of OVS in multi core. > > I have a server on two Xeon 2630 v2 (NUMA) with 8 dual port 10GbE NIC. the > server run OVS. Also there are other two server, which are that one is DPDK > pktgen TX, the other is DPDK pktgen RX. Pktgen TX send to OVS server on 40G > line(4* 10G Line), and then OVS send the traffic to the Pktgen RX > machine.the OVS' rule is as below: > > ovs-ofctl add-flow ovs-br1 ip,nw_src=192.160.110.101,ip, > nw_dst=192.160.110.115,tcp,tp_src=42349,tcp,tp_dst=42349,actions=output:5 > ovs-ofctl add-flow ovs-br1 ip,nw_src=192.160.110.101,ip, > nw_dst=192.160.110.116,tcp,tp_src=42349,tcp,tp_dst=42349,actions=output:5 > ovs-ofctl add-flow ovs-br1 ip,nw_src=192.160.110.101,ip, > nw_dst=192.160.110.117,tcp,tp_src=42349,tcp,tp_dst=42349,actions=output:5 > ovs-ofctl add-flow ovs-br1 ip,nw_src=192.160.110.101,ip, > nw_dst=192.160.110.118,tcp,tp_src=42349,tcp,tp_dst=42349,actions=output:5 > > ovs-ofctl add-flow ovs-br1 ip,nw_src=192.161.110.114,ip, > nw_dst=192.161.110.119,tcp,tp_src=42349,tcp,tp_dst=42349,actions=output:6 > ovs-ofctl add-flow ovs-br1 ip,nw_src=192.161.110.114,ip, > nw_dst=192.161.110.120,tcp,tp_src=42349,tcp,tp_dst=42349,actions=output:6 > ovs-ofctl add-flow ovs-br1 ip,nw_src=192.161.110.114,ip, > nw_dst=192.161.110.121,tcp,tp_src=42349,tcp,tp_dst=42349,actions=output:6 > ovs-ofctl add-flow ovs-br1 ip,nw_src=192.161.110.114,ip, > nw_dst=192.161.110.122,tcp,tp_src=42349,tcp,tp_dst=42349,actions=output:6 > > ovs-ofctl add-flow ovs-br1 ip,nw_src=192.162.110.114,ip, > nw_dst=192.162.110.123,tcp,tp_src=42349,tcp,tp_dst=42349,actions=output:7 > ovs-ofctl add-flow ovs-br1 ip,nw_src=192.162.110.114,ip, > nw_dst=192.162.110.124,tcp,tp_src=42349,tcp,tp_dst=42349,actions=output:7 > ovs-ofctl add-flow ovs-br1 ip,nw_src=192.162.110.114,ip, > nw_dst=192.162.110.125,tcp,tp_src=42349,tcp,tp_dst=42349,actions=output:7 > ovs-ofctl add-flow ovs-br1 ip,nw_src=192.162.110.114,ip, > nw_dst=192.162.110.126,tcp,tp_src=42349,tcp,tp_dst=42349,actions=output:7 > > ovs-ofctl add-flow ovs-br1 ip,nw_src=192.163.110.114,ip, > nw_dst=192.163.110.127,tcp,tp_src=42349,tcp,tp_dst=42349,actions=output:8 > ovs-ofctl add-flow ovs-br1 ip,nw_src=192.163.110.114,ip, > nw_dst=192.163.110.128,tcp,tp_src=42349,tcp,tp_dst=42349,actions=output:8 > ovs-ofctl add-flow ovs-br1 ip,nw_src=192.163.110.114,ip, > nw_dst=192.163.110.129,tcp,tp_src=42349,tcp,tp_dst=42349,actions=output:8 > ovs-ofctl add-flow ovs-br1 ip,nw_src=192.163.110.114,ip, > nw_dst=192.163.110.130,tcp,tp_src=42349,tcp,tp_dst=42349,actions=output:8 > > > Each port(1,2,3,4) process 4 different flows, and I thought that it makes > OVS run using full CPU core. However, it didn't!! > > Please let me know if you have any insights about how OVS runs on > multi-core(also all CPU cores full utilization). > > _______________________________________________ > discuss mailing list > disc...@openvswitch.org > https://mail.openvswitch.org/mailman/listinfo/ovs-discuss > > -- Blue Lang PM *| *Veracity 3423 Piedmont Rd NE Suite 350 Atlanta, GA 30305 Cell: (770) 265-1381 <+17702651381> https://www.linkedin.com/in/bluelang/ b...@veracity.io www.veracity.io
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