Re: [dpdk-users] MLX ConnectX-4 Discarding packets

2021-09-11 Thread Filip Janiszewski
I ran more tests, This AMD server is a bit confusing, I can tune it to capture 28Mpps (64 bytes frame) from one single core, so I would assume that using one more core will at least increase a bit the capture capabilities, but it's not, 1% more speed and it drops regardless of how many queues are

Re: [dpdk-users] MLX ConnectX-4 Discarding packets

2021-09-11 Thread Steffen Weise
Hi Filip, i have not seen the same issues. Are you aware of this tuning guide? I applied it and had no issues with intel 100G NIC. HPC Tuning Guide for AMD EPYC Processors http://developer.amd.com/wp-content/resources/56420.pdf Hope it helps. Cheers, Steffen Weise > Am 11.09.2021 um 10:56

Re: [dpdk-users] MLX ConnectX-4 Discarding packets

2021-09-11 Thread Filip Janiszewski
I wanted just to add, while running the same exact testpmd on the other machine I won't get a single miss with the same patter traffic: . testpmd> stop Telling cores to stop... Waiting for lcores to finish... --- Forward Stats for RX Port= 0/Queue= 0 -> TX Port= 0/Queue= 0 ---

Re: [dpdk-users] MLX ConnectX-4 Discarding packets

2021-09-11 Thread Filip Janiszewski
Thanks, I knew that document and we've implemented many of those settings/rules, but perhaps there's one crucial I've forgot? Wonder which one. Anyway, increasing the amount of queues impinge the performance, while sending 250M packets over a 100GbE link to an Intel 810-cqda2 NIC mounted on the