Re: [ovs-discuss] performance drop 60% when using vxlan tunnel

2014-11-18 Thread Madhu Challa
Like Jesse pointed out the numbers should be much better with offload. Here are the numbers I see. My offload card is an eval card and is messing up some packets. I am going to try it with latest firmware and update the slides. http://www.slideshare.net/MadhusudanChalla/ovs-perf Thanks. On Mon,

Re: [ovs-discuss] performance drop 60% when using vxlan tunnel

2014-11-17 Thread Rukhsana Ansari
Here are two old links that provide perf numbers with OVS GRE/VxLAN tunnels: http://networkheresy.com/2012/06/08/the-overhead-of-software-tunneling/ http://networkstatic.net/configuring-vxlan-and-gre-tunnels-on-openvswitch/ With br MTU= 8900 bytes, the bare-metal OVS-vxlan numbers I see is 5.3 Gb

Re: [ovs-discuss] performance drop 60% when using vxlan tunnel

2014-11-13 Thread Rukhsana Ansari
Hi On Thu, Nov 6, 2014 at 7:27 AM, Jesse Gross wrote: > On Wed, Nov 5, 2014 at 10:58 PM, FengYu LeiDian > wrote: > > 于 2014年11月06日 00:08, Jesse Gross 写道: > > > >> On Tue, Nov 4, 2014 at 11:03 PM, FengYu LeiDian > >> wrote: > >>> > >>> Hi > >>> > >>> Env: redhat 6.4, OpenvSwitch-2.1.2, using na

Re: [ovs-discuss] performance drop 60% when using vxlan tunnel

2014-11-12 Thread Jesse Gross
On Tue, Nov 11, 2014 at 10:52 PM, FengYu LeiDian wrote: > 于 2014年11月06日 23:27, Jesse Gross 写道: > >> On Wed, Nov 5, 2014 at 10:58 PM, FengYu LeiDian >> wrote: >>> >>> 于 2014年11月06日 00:08, Jesse Gross 写道: >>> On Tue, Nov 4, 2014 at 11:03 PM, FengYu LeiDian wrote: > > > Hi >>>

Re: [ovs-discuss] performance drop 60% when using vxlan tunnel

2014-11-12 Thread yinpeijun
As I konow, when use vxlan tunnel to test, you should increase the physical nic mtu at least 50 bytes. >I tried to set vxlan1 interface MTU by below, no luck. >ovs-vsctl add-port ovs-br0 vxlan1 -- set interface vxlan1 type=vxlan >options:remote_ip=192.168.1.5 options:key=99 options:dst_port=478

Re: [ovs-discuss] performance drop 60% when using vxlan tunnel

2014-11-12 Thread FengYu LeiDian
于 2014年11月06日 23:27, Jesse Gross 写道: On Wed, Nov 5, 2014 at 10:58 PM, FengYu LeiDian wrote: 于 2014年11月06日 00:08, Jesse Gross 写道: On Tue, Nov 4, 2014 at 11:03 PM, FengYu LeiDian wrote: Hi Env: redhat 6.4, OpenvSwitch-2.1.2, using native datapath/linux/openvswitch.ko module VM1 on host1, V

Re: [ovs-discuss] performance drop 60% when using vxlan tunnel

2014-11-06 Thread Jesse Gross
On Wed, Nov 5, 2014 at 10:58 PM, FengYu LeiDian wrote: > 于 2014年11月06日 00:08, Jesse Gross 写道: > >> On Tue, Nov 4, 2014 at 11:03 PM, FengYu LeiDian >> wrote: >>> >>> Hi >>> >>> Env: redhat 6.4, OpenvSwitch-2.1.2, using native >>> datapath/linux/openvswitch.ko module >>> >>> VM1 on host1, VM2 on ho

Re: [ovs-discuss] performance drop 60% when using vxlan tunnel

2014-11-05 Thread FengYu LeiDian
于 2014年11月06日 00:08, Jesse Gross 写道: On Tue, Nov 4, 2014 at 11:03 PM, FengYu LeiDian wrote: Hi Env: redhat 6.4, OpenvSwitch-2.1.2, using native datapath/linux/openvswitch.ko module VM1 on host1, VM2 on host2, host1 and host2 are connected by a switch. both VM enable virtio/vhost when launchin

Re: [ovs-discuss] performance drop 60% when using vxlan tunnel

2014-11-05 Thread Zhangguanghui
: discuss<mailto:discuss-boun...@openvswitch.org> Date: 2014-11-06 00:08 To: FengYu LeiDian<mailto:fengyuleidian0...@gmail.com> CC: discuss@openvswitch.org<mailto:discuss@openvswitch.org> Subject: Re: [ovs-discuss] performance drop 60% when using vxlan tunnel On Tue, Nov 4, 2014 a

Re: [ovs-discuss] performance drop 60% when using vxlan tunnel

2014-11-05 Thread Jesse Gross
On Tue, Nov 4, 2014 at 11:03 PM, FengYu LeiDian wrote: > Hi > > Env: redhat 6.4, OpenvSwitch-2.1.2, using native > datapath/linux/openvswitch.ko module > > VM1 on host1, VM2 on host2, host1 and host2 are connected by a switch. > both VM enable virtio/vhost when launching VM > > case1: > VM -> tap

[ovs-discuss] performance drop 60% when using vxlan tunnel

2014-11-04 Thread FengYu LeiDian
Hi Env: redhat 6.4, OpenvSwitch-2.1.2, using native datapath/linux/openvswitch.ko module VM1 on host1, VM2 on host2, host1 and host2 are connected by a switch. both VM enable virtio/vhost when launching VM case1: VM -> tap -> ovs-bridge -> eth1 case2: VM -> tap -> ovs-bridge -> vxlan -> eth1 W