[dpdk-dev] Testpmd fails in initialization

[Monika Mails]

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 <mails.monika at gmail.com> 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 at networkplumber.org> wrote:
>
>> How much huge page memory did you confirm?
>> $ cat /proc/meminfo
>>
>> On Fri, Jun 1, 2018, 3:06 PM Monika Mails <mails.monika at gmail.com> 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
>>>
>>
>