Re: [dpdk-users] Failed to allocate tx pool

2018-10-30 Thread Cliff Burdick
Have you tried allocating memory on both numa nodes to rule that out? On Tue, Oct 30, 2018, 16:40 Raghu Gangi wrote: > Hi, > > I am currently facing issue in brining up DPDK application. It is failing > with the following message. rte_errno is set to 12 in this scenario. (Out > of memory). > >

[dpdk-users] Ideal design to use ip-fragmentation using multiple lcores

2018-10-30 Thread Sungho Hong
Hello DPDK experts, I have a question of how to ideally use ip fragmentation and assemble using N number of logical cores each associated with tx queues. Should the ip fragmentation table be single received by a single rx-queue? Because I am not sure whether I will receive all the fragmented

[dpdk-users] Failed to allocate tx pool

2018-10-30 Thread Raghu Gangi
Hi, I am currently facing issue in brining up DPDK application. It is failing with the following message. rte_errno is set to 12 in this scenario. (Out of memory). It would be great if you can kindly point me to what am I doing incorrectly. I am using DPDK 2.2.0 version on ubuntu 16.04. EAL:

Re: [dpdk-users] Why DPDK latency is high when sending message in interval?

2018-10-30 Thread Vincenzo Maffione
Right, indeed the timerslack (50us) is not added if the process is real-time. But the C-state problem can still hit you hard. Cheers, Vincenzo Il giorno lun 29 ott 2018 alle ore 16:23 Stephen Hemminger < step...@networkplumber.org> ha scritto: > On Sun, 28 Oct 2018 09:07:02 +0100 > Vincenzo

[dpdk-users] Creating basic packet, sending and receiving at two different machines

2018-10-30 Thread Avinash Chaurasia
I am new to DPDK and trying to create a packet to send it from one DPDK enabled machine to another connected directly via an ethernet. I modified an example/rxtx_callbacks/main.c provided with DPDK at both side. However, I am not receiving anything at the receiver. Is something wrong I am doing? I