Re: [ovs-discuss] OFPACT_DEC_TTL in kernel space

2019-06-24 Thread Justin Pettit
We try to implement the minimum interface that we can in the kernel. Usually the TTL doesn't change across a flow, so matching on a particular TTL value and setting a new value isn't a problem. Plus, it allows us flexibility to stack multiple OpenFlow decrements (useful for logical routers,

[ovs-discuss] OFPACT_DEC_TTL in kernel space

2019-06-24 Thread Sagar A
Hello, I see that there is an action OFPACT_DEC_TTL in user space, but not in kernel space for OVS. Is there a reason why kernel space action is not implemented? If one has to implement the kernel space action OFPACT_DEC_TTL, what will be the approach? The reason I want to have kernel space

Re: [ovs-discuss] TSO changes with OVS-DPDK for higher throughput

2019-06-24 Thread Ian Stokes
On 6/24/2019 1:03 PM, Murali Veluru wrote: Hi All, I am testing ovs-dpdk performance test with the help of IPERF. I created VM using qemu command. I assigned IP 10.0.1.16 to VM and other device IP is 10.0.1.18 (Dev2). I am able to ping and able to run IPERF. It is giving average output

[ovs-discuss] TSO changes with OVS-DPDK for higher throughput

2019-06-24 Thread Murali Veluru
Hi All, I am testing ovs-dpdk performance test with the help of IPERF. I created VM using qemu command. I assigned IP 10.0.1.16 to VM and other device IP is 10.0.1.18 (Dev2). I am able to ping and able to run IPERF. It is giving average output ~3.5G form VM to DEV2 on 10G physical interface.

[ovs-discuss] OVS + VXLAN Performance

2019-06-24 Thread Heim, Dennis
I am running Ubuntu on virtualized hosts, along with VXLAN. However, the VXLAN performance has been poor. I am trying to verify the VM environment. Any recommendations from a performance tuning perspective? Is it possible to get good performance with VXLAN in virtual hardware, or would I be

Re: [ovs-discuss] [OVN] ovn-controller Incremental Processing scale testing

2019-06-24 Thread Numan Siddique
On Mon, Jun 24, 2019 at 1:51 PM aginwala wrote: > Hi: > As per irc meeting discussion, some nice findings were already discussed > by Numan (Thanks for sharing the details). When changing external_ids for > a claimed port e.g. ovn-nbctl set logical_switch_port sw0-port1 > external_ids:foo=bar

Re: [ovs-discuss] [OVN] ovn-controller Incremental Processing scale testing

2019-06-24 Thread aginwala
Hi: As per irc meeting discussion, some nice findings were already discussed by Numan (Thanks for sharing the details). When changing external_ids for a claimed port e.g. ovn-nbctl set logical_switch_port sw0-port1 external_ids:foo=bar triggers re-computation on local compute. I do see the same