Re: [ovs-discuss] DPDK vxlan not work

2018-08-29 Thread Lam, Tiago
Hi, On 28/08/2018 02:38, menkeyi wrote: > [root@compute01 ~]# uname -r > 3.10.0-862.el7.x86_64 > > 1、Ovs vxlan mode is available > 2、Ovs + DPDK vxlan mode is not available > Can you provide a bit more info here? What in specific do you see not working, or not available? And when you say "Ovs

[ovs-discuss] Facing issues while using OVS-DPDK based

2018-04-12 Thread Lam, Tiago
Hi Anirudh, Are you still facing this issue? I was able to replicate your issues by using your vm1-dpdk.xml config. You seem to have an extra node that isn't on the configuration example pointed out by Ian before [1]. If you take the following out of your config it should work fine:

Re: [ovs-discuss] OVS DPDK performance for TCP traffic versus UDP

2018-10-05 Thread Lam, Tiago
.org/en/latest/howto/dpdk/#phy-vm-phy-vhost-loopback Regards, Tiago. On 04/10/2018 21:06, Onkar Pednekar wrote: > Hi Tiago, > > Thanks for your reply. > > Below are the answers to your questions in-line. > > > On Thu, Oct 4, 2018 at 4:07 AM Lam, Tiago <mailto

Re: [ovs-discuss] poor ovs-dpdk performance vs ovs

2018-11-16 Thread Lam, Tiago
Hi, I have a couple of questions, but at a first glance this seems to be a result of OvS-DPDK not yet supporting TSO, while the Kernel does. We are in the works of addressing that. The numbers you are reporting, ~9.4 Gbps vs ~5.5 Gbps are very similar to the ones we have been getting with and

Re: [ovs-discuss] OVS DPDK performance for TCP traffic versus UDP

2018-10-04 Thread Lam, Tiago
Hi Onkar, Thanks for your email. Your setup isn't very clear to me, so a few queries in-line. On 04/10/2018 06:06, Onkar Pednekar wrote: > Hi, > > I have been experimenting with OVS DPDK on 1G interfaces. The system has > 8 cores (hyperthreading enabled) mix of dpdk and non-dpdk capable ports,

Re: [ovs-discuss] Fwd: [ovs-dpdk] bandwidth issue of vhostuserclient virtio ovs-dpdk

2018-12-03 Thread Lam, Tiago
On 30/11/2018 17:17, LIU Yulong wrote: > > > On Fri, Nov 30, 2018 at 5:36 PM Lam, Tiago <mailto:tiago@intel.com>> wrote: > > On 30/11/2018 02:07, LIU Yulong wrote: > > Hi, > > > > Thanks for the reply, please see my inline comments

Re: [ovs-discuss] Fwd: [ovs-dpdk] bandwidth issue of vhostuserclient virtio ovs-dpdk

2018-12-06 Thread Lam, Tiago
On 03/12/2018 10:18, LIU Yulong wrote: > > > On Sat, Dec 1, 2018 at 1:17 AM LIU Yulong <mailto:liuyulong...@gmail.com>> wrote: > > > > On Fri, Nov 30, 2018 at 5:36 PM Lam, Tiago <mailto:tiago@intel.com>> wrote: > > On 30/11

Re: [ovs-discuss] Fwd: [ovs-dpdk] bandwidth issue of vhostuserclient virtio ovs-dpdk

2018-11-30 Thread Lam, Tiago
On 30/11/2018 02:07, LIU Yulong wrote: > Hi, > > Thanks for the reply, please see my inline comments below. > > > On Thu, Nov 29, 2018 at 6:00 PM Lam, Tiago <mailto:tiago@intel.com>> wrote: > > On 29/11/2018 08:24, LIU Yulong wrote: > > Hi,

Re: [ovs-discuss] [ovs-dpdk] bandwidth issue of vhostuserclient virtio ovs-dpdk

2018-11-29 Thread Lam, Tiago
On 29/11/2018 08:24, LIU Yulong wrote: > Hi, > > We recently tested ovs-dpdk, but we met some bandwidth issue. The bandwidth > from VM to VM was not close to the physical NIC, it's about 4.3Gbps on a > 10Gbps NIC. For no dpdk (virtio-net) VMs, the iperf3 test can easily > reach 9.3Gbps. We

Re: [ovs-discuss] Recirculation context in dpdk-ovs

2018-11-27 Thread Lam, Tiago
Hi, A few comments in-line. On 27/11/2018 13:20, 张萌 wrote: > Hi, > >    I`m using “ovs-appctl ofproto/trace “ to trace the flows in ovs-dpdk. > >    When integrated with conntrack, the ovs rule ended in the > table=10, which will record the ct as the flowing flow: > >