[ovs-discuss] OVS internal port performance is not good when used with OVS DPDK

[leo zhu]

Hi Lapd,

Thanks for your reply.

Thanks.
Leo

On Fri, Nov 6, 2015 at 3:14 PM, Ngo Doan Lap <lapngodoan at gmail.com> wrote:

> Hi Leo,
> You can refer to this document get correct setup/result.
> We are able to replicate the results on this doc.
>
> https://download.01.org/packet-processing/ONPS1.5/Intel_ONP_Server_Release_1.5_Performance_Test_Report_Rev1.1.pdf
> Thank and Best Regards
> Lapd
>
> On Nov 6, 2015, at 2:10 PM, leo zhu <leo.zhu510 at gmail.com> wrote:
>
> Hi all,
>
> I tried below test cases to compare the performance of OVS/OVS
> DPDK+Internal port.
>
> *Topology*:
> <New Picture.jpg>
> ​*Test results:*
>
> <New Picture (1).jpg>
> ​
>
>  Now I have following 2 questions.
>
> 1.  Does the test result is normal?  If it is not normal, why?
> 2.  When ovs internal port is used with OVS DPDK, the max packet size sent
> by DPDK PKTGEN
>      can not be larger than 978 bytes. Otherwise the traffic will be
> blocked. Does anyone know the
>      reason?
>
> It will be great if someone from the list could give the answers and clues.
>
> Thanks.
> Leo
>
>
>
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