From mboxrd@z Thu Jan 1 00:00:00 1970 From: Monika Mails Subject: Re: Testpmd fails in initialization Date: Fri, 1 Jun 2018 15:25:42 -0700 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Cc: dev@dpdk.org To: Stephen Hemminger Return-path: Received: from mail-ua0-f173.google.com (mail-ua0-f173.google.com [209.85.217.173]) by dpdk.org (Postfix) with ESMTP id D9B945F57 for ; Sat, 2 Jun 2018 00:25:43 +0200 (CEST) Received: by mail-ua0-f173.google.com with SMTP id e8-v6so18349548uam.13 for ; Fri, 01 Jun 2018 15:25:43 -0700 (PDT) In-Reply-To: List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Hi Stephen, if I don't give the last option for socket memory then also it fails. Here is the error log :- *sudo testpmd -l 8 -n 4 -c 0x3 * EAL: Detected lcore 0 as core 3 on socket 0 EAL: Detected lcore 1 as core 3 on socket 1 EAL: Detected lcore 2 as core 4 on socket 0 EAL: Detected lcore 3 as core 4 on socket 1 EAL: Detected lcore 4 as core 5 on socket 0 EAL: Detected lcore 5 as core 5 on socket 1 EAL: Detected lcore 6 as core 6 on socket 0 EAL: Detected lcore 7 as core 6 on socket 1 EAL: Detected lcore 8 as core 10 on socket 0 EAL: Detected lcore 9 as core 10 on socket 1 EAL: Detected lcore 10 as core 11 on socket 0 EAL: Detected lcore 11 as core 11 on socket 1 EAL: Detected lcore 12 as core 3 on socket 0 EAL: Detected lcore 13 as core 3 on socket 1 EAL: Detected lcore 14 as core 4 on socket 0 EAL: Detected lcore 15 as core 4 on socket 1 EAL: Detected lcore 16 as core 5 on socket 0 EAL: Detected lcore 17 as core 5 on socket 1 EAL: Detected lcore 18 as core 6 on socket 0 EAL: Detected lcore 19 as core 6 on socket 1 EAL: Detected lcore 20 as core 10 on socket 0 EAL: Detected lcore 21 as core 10 on socket 1 EAL: Detected lcore 22 as core 11 on socket 0 EAL: Detected lcore 23 as core 11 on socket 1 EAL: Support maximum 128 logical core(s) by configuration. EAL: Detected 24 lcore(s) EAL: No free hugepages reported in hugepages-1048576kB EAL: Setting up physically contiguous memory... EAL: Ask a virtual area of 0x200000 bytes EAL: Virtual area found at 0x7f882aa00000 (size = 0x200000) EAL: Ask a virtual area of 0x200000 bytes EAL: Virtual area found at 0x7f882a600000 (size = 0x200000) EAL: Ask a virtual area of 0x200000 bytes EAL: Virtual area found at 0x7f882a200000 (size = 0x200000) EAL: Ask a virtual area of 0x200000 bytes EAL: Virtual area found at 0x7f8829e00000 (size = 0x200000) EAL: Ask a virtual area of 0x400000 bytes EAL: Virtual area found at 0x7f8829800000 (size = 0x400000) EAL: Ask a virtual area of 0x200000 bytes EAL: Virtual area found at 0x7f8829400000 (size = 0x200000) EAL: Ask a virtual area of 0x200000 bytes EAL: Virtual area found at 0x7f8829000000 (size = 0x200000) EAL: Ask a virtual area of 0x400000 bytes EAL: Virtual area found at 0x7f8828a00000 (size = 0x400000) *EAL: Requesting 10 pages of size 2MB from socket 1* EAL: TSC frequency is ~3399997 KHz EAL: WARNING: Master core has no memory on local socket! EAL: Master lcore 0 is ready (tid=2de3d8c0;cpuset=[0]) EAL: lcore 1 is ready (tid=289ff700;cpuset=[1]) EAL: PCI device 0000:01:00.0 on NUMA socket 0 EAL: probe driver: 8086:10fb rte_ixgbe_pmd EAL: PCI memory mapped at 0x7f882ac00000 EAL: PCI memory mapped at 0x7f882ac80000 *PANIC in rte_eth_dev_data_alloc():Cannot allocate memzone for ethernet port data* 10: [testpmd(_start+0x29) [0x4155b9]] 9: [/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf0) [0x7f882c1ed830]] 8: [testpmd(main+0x51) [0x414fb1]] 7: [/usr/lib/x86_64-linux-gnu/libdpdk.so.0(rte_eal_init+0xb8b) [0x7f882d79170b]] 6: [/usr/lib/x86_64-linux-gnu/libdpdk.so.0(rte_eal_pci_probe+0xc5) [0x7f882d8a8d25]] 5: [/usr/lib/x86_64-linux-gnu/libdpdk.so.0(+0x1547f1) [0x7f882d8a87f1]] 4: [/usr/lib/x86_64-linux-gnu/libdpdk.so.0(+0x14c226) [0x7f882d8a0226]] 3: [/usr/lib/x86_64-linux-gnu/libdpdk.so.0(+0x14c09c) [0x7f882d8a009c]] 2: [/usr/lib/x86_64-linux-gnu/libdpdk.so.0(__rte_panic+0xd0) [0x7f882d770e18]] 1: [/usr/lib/x86_64-linux-gnu/libdpdk.so.0(rte_dump_stack+0x2b) [0x7f882d8e040b]] Aborted (core dumped) Regards, Monika On Fri, Jun 1, 2018 at 3:17 PM, Monika Mails wrote: > Hi Stephen > > For last command I just declared 10 hugepages. > > Regards, > Monika > > On Fri, Jun 1, 2018 at 3:11 PM, Stephen Hemminger < > stephen@networkplumber.org> wrote: > >> How much huge page memory did you confirm? >> $ cat /proc/meminfo >> >> On Fri, Jun 1, 2018, 3:06 PM Monika Mails wrote: >> >>> Hi All, >>> >>> This is Monika. >>> I am new to DPDK. >>> I just installed DPDK release - 18.05 on my server and trying to run >>> "testpmd" >>> >>> Here is my command and its output :- >>> >>> sudo testpmd -l 8 -n 4 -c 0x3 --socket-mem=512,512 >>> >>> EAL: Detected lcore 0 as core 3 on socket 0 >>> EAL: Detected lcore 1 as core 3 on socket 1 >>> EAL: Detected lcore 2 as core 4 on socket 0 >>> EAL: Detected lcore 3 as core 4 on socket 1 >>> EAL: Detected lcore 4 as core 5 on socket 0 >>> EAL: Detected lcore 5 as core 5 on socket 1 >>> EAL: Detected lcore 6 as core 6 on socket 0 >>> EAL: Detected lcore 7 as core 6 on socket 1 >>> EAL: Detected lcore 8 as core 10 on socket 0 >>> EAL: Detected lcore 9 as core 10 on socket 1 >>> EAL: Detected lcore 10 as core 11 on socket 0 >>> EAL: Detected lcore 11 as core 11 on socket 1 >>> EAL: Detected lcore 12 as core 3 on socket 0 >>> EAL: Detected lcore 13 as core 3 on socket 1 >>> EAL: Detected lcore 14 as core 4 on socket 0 >>> EAL: Detected lcore 15 as core 4 on socket 1 >>> EAL: Detected lcore 16 as core 5 on socket 0 >>> EAL: Detected lcore 17 as core 5 on socket 1 >>> EAL: Detected lcore 18 as core 6 on socket 0 >>> EAL: Detected lcore 19 as core 6 on socket 1 >>> EAL: Detected lcore 20 as core 10 on socket 0 >>> EAL: Detected lcore 21 as core 10 on socket 1 >>> EAL: Detected lcore 22 as core 11 on socket 0 >>> EAL: Detected lcore 23 as core 11 on socket 1 >>> EAL: Support maximum 128 logical core(s) by configuration. >>> EAL: Detected 24 lcore(s) >>> EAL: No free hugepages reported in hugepages-1048576kB >>> EAL: Setting up physically contiguous memory... >>> EAL: Ask a virtual area of 0x200000 bytes >>> EAL: Virtual area found at 0x7f2d14600000 (size = 0x200000) >>> EAL: Ask a virtual area of 0x200000 bytes >>> EAL: Virtual area found at 0x7f2d14200000 (size = 0x200000) >>> EAL: Ask a virtual area of 0x200000 bytes >>> EAL: Virtual area found at 0x7f2d13e00000 (size = 0x200000) >>> EAL: Ask a virtual area of 0x200000 bytes >>> EAL: Virtual area found at 0x7f2d13a00000 (size = 0x200000) >>> EAL: Ask a virtual area of 0x400000 bytes >>> EAL: Virtual area found at 0x7f2d13400000 (size = 0x400000) >>> EAL: Ask a virtual area of 0x200000 bytes >>> EAL: Virtual area found at 0x7f2d13000000 (size = 0x200000) >>> EAL: Ask a virtual area of 0x200000 bytes >>> EAL: Virtual area found at 0x7f2d12c00000 (size = 0x200000) >>> EAL: Ask a virtual area of 0x400000 bytes >>> EAL: Virtual area found at 0x7f2d12600000 (size = 0x400000) >>> *EAL: Not enough memory available on socket 0! Requested: 512MB, >>> available: >>> 0MB* >>> PANIC in rte_eal_init(): >>> Cannot init memory >>> 6: [testpmd(_start+0x29) [0x4155b9]] >>> 5: [/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf0) >>> [0x7f2d158b5830]] >>> 4: [testpmd(main+0x51) [0x414fb1]] >>> 3: [/usr/lib/x86_64-linux-gnu/libdpdk.so.0(rte_eal_init+0x1111) >>> [0x7f2d16e59c91]] >>> 2: [/usr/lib/x86_64-linux-gnu/libdpdk.so.0(__rte_panic+0xd0) >>> [0x7f2d16e38e18]] >>> 1: [/usr/lib/x86_64-linux-gnu/libdpdk.so.0(rte_dump_stack+0x2b) >>> [0x7f2d16fa840b]] >>> Aborted (core dumped) >>> >>> Here are the other details of my server :- >>> >>> *./deps/dpdk-18.05/usertools/cpu_layout.py* >>> ====================================================================== >>> Core and Socket Information (as reported by '/sys/devices/system/cpu') >>> ====================================================================== >>> >>> cores = [3, 4, 5, 6, 10, 11] >>> sockets = [0, 1] >>> >>> Socket 0 Socket 1 >>> -------- -------- >>> Core 3 [0, 12] [1, 13] >>> Core 4 [2, 14] [3, 15] >>> Core 5 [4, 16] [5, 17] >>> Core 6 [6, 18] [7, 19] >>> Core 10 [8, 20] [9, 21] >>> Core 11 [10, 22] [11, 23] >>> >>> I tried selecting different number of hugepages from 1024-10, but getting >>> the same initialization error. >>> Can someone please suggest some resolution. >>> Appreciate some advice. >>> >>> Regards, >>> Monika >>> >> >