Re: [dpdk-users] i need a help about invalid numasocket

[Mayank <mayank.patel@mayadata.io>]

Hi Shreyansh,

It seems that your device is not connected with NUMA node.


On Wednesday 20 December 2017 07:53 AM, 박준하 wrote:
> Thank you.
> this is my apllication result and lscpu and meminfo.
>   
> result: lscpu | grep -i numa
> NUMA node(s):          1
> NUMA node0 CPU(s):     0-3
>   
> result: cat /proc/meminfo
> MemTotal:        7842552 kB
> MemFree:         1118008 kB
> MemAvailable:    2285580 kB
> Buffers:          109264 kB
> Cached:          1598564 kB
> SwapCached:            0 kB
> Active:          2352924 kB
> Inactive:         972164 kB
> Active(anon):    1622876 kB
> Inactive(anon):   370152 kB
> Active(file):     730048 kB
> Inactive(file):   602012 kB
> Unevictable:          16 kB
> Mlocked:              16 kB
> SwapTotal:       8051708 kB
> SwapFree:        8051708 kB
> Dirty:                68 kB
> Writeback:             0 kB
> AnonPages:       1298032 kB
> Mapped:           383092 kB
> Shmem:            375772 kB
> Slab:             152876 kB
> SReclaimable:     112428 kB
> SUnreclaim:        40448 kB
> KernelStack:       10528 kB
> PageTables:        38560 kB
> NFS_Unstable:          0 kB
> Bounce:                0 kB
> WritebackTmp:          0 kB
> CommitLimit:    10400120 kB
> Committed_AS:    6337284 kB
> VmallocTotal:   34359738367 kB
> VmallocUsed:           0 kB
> VmallocChunk:          0 kB
> HardwareCorrupted:     0 kB
> AnonHugePages:    460800 kB
> ShmemHugePages:        0 kB
> ShmemPmdMapped:        0 kB
> CmaTotal:              0 kB
> CmaFree:               0 kB
> HugePages_Total:    1024
> HugePages_Free:     1024
> HugePages_Rsvd:        0
> HugePages_Surp:        0
> Hugepagesize:       2048 kB
> DirectMap4k:      113688 kB
> DirectMap2M:     4794368 kB
> DirectMap1G:     3145728 kB
>
> result: ./build/app/helloworld -l 0-3 -n 4
> EAL: Detected 4 lcore(s)
> EAL: Probing VFIO support...
> EAL: PCI device 0000:00:1f.6 on NUMA socket -1
> EAL:   Invalid NUMA socket, default to 0
> EAL:   probe driver: 8086:15b8 net_e1000_em
> EAL: PCI device 0000:01:00.0 on NUMA socket -1
> EAL:   Invalid NUMA socket, default to 0
> EAL:   probe driver: 8086:1528 net_ixgbe
> EAL: PCI device 0000:01:00.1 on NUMA socket -1
> EAL:   Invalid NUMA socket, default to 0
> EAL:   probe driver: 8086:1528 net_ixgbe
> hello from core 1
> hello from core 2
> hello from core 3
> hello from core 0
>   
> -----Original Message-----
> From: "Shreyansh Jain"<shreyansh.jain@nxp.com>
> To: "박준하"<wnsgkqkr@naver.com>;
> Cc: "users@dpdk.org"<users@dpdk.org>;
> Sent: 2017-12-19 (화) 21:22:59
> Subject: RE: [dpdk-users] i need a help about invalid numasocket
>   
> > -----Original Message-----
> > From: users [mailto:users-bounces@dpdk.org] On Behalf Of ???
> > Sent: Tuesday, December 19, 2017 4:10 PM
> > To: users@dpdk.org
> > Subject: [dpdk-users] i need a help about invalid numasocket
> >
> > Hi, I used DPDK tools first before 1 week.
> > I serached how to install and  follow them.
> > I finally finished the setup hugepages, uio driver, bind device and make
> > application.
> > However, when i run the sample application(Helloworld) Memory allocation
> > failed and result is invalid numasocket.
> >
> > I really want to solve this help me. thank you
> >
>
> I don't have a solution - but, I can suggest that if you can paste output of your execution here, someone might give you hints.
> Don't forget information about environment (platform, 'cat /proc/meminfo', etc). More the info about what you have attempted or trying to attempt, easier it is to point out possible problem area.