Hi Yongseok, Thanks for replying. I will have a try.
Thanks, Daniel Benli Ye > On Aug 3, 2019, at 5:53 AM, Yongseok Koh <[email protected]> wrote: > > Hi, > > Can you try the following patch, which had been added after 18.11.0 > I'll try to push it for 18.11.3. > > http://git.dpdk.org/dpdk/commit/?id=ce9494d76c478345679abbda2a5606646de9886f > > > Thanks, > Yongseok > >> On Jul 28, 2019, at 2:12 AM, benli ye <[email protected]> wrote: >> >> Dear Mellanox experts, >> >> I am running DPDK 18.11.0 performance test with mlx5 PMD driver on device >> ConnectX®-4 Lx EN. Our own DPDK app (a Load Balance app) is used and UDP 64 >> bytes is generated by tester. >> We found that when we generated about 2.6Mpps UDP traffic for 1 core and 2 >> port setting testbed, our app starts to drops packets. However, the strange >> issue is we cannot see any imissed or error statistics from DPDK layer. >> I saw the Mellanox test performance result in >> https://fast.dpdk.org/doc/perf/DPDK_18_11_Mellanox_NIC_performance_report.pdf >> and how do you find packet lose? Is there a bug in statistic calculation in >> DPDK or there is another way to trace packet drop? >> Retrieve DPDK statistics is also used for Intel NIC and the behavior is >> right. it should not be wrong for our usage in our own app. >> >> Any suggestions would be welcomed. Thanks very much! >> >> >> Bests, >> Daniel Benli Ye >
