From: "Wiles, Keith" <keith.wiles@intel.com>
To: waqas ahmed <waqasahmed1471@gmail.com>
Cc: "users@dpdk.org" <users@dpdk.org>
Subject: Re: [dpdk-users] Invalid NUMA socket
Date: Sun, 26 Aug 2018 14:52:23 +0000 [thread overview]
Message-ID: <6E42D8F7-5E0D-4943-88F8-01A3F33AD0E6@intel.com> (raw)
In-Reply-To: <CAMr3K=eLNFsgC8HXJu1dE-TcZrtnNMoxgVvyvUHf6haz1GRvYg@mail.gmail.com>
> On Aug 26, 2018, at 1:04 AM, waqas ahmed <waqasahmed1471@gmail.com> wrote:
>
> Hi everyone,
> we have dual socket xeon cpu, and we have intel 52899 10g nic having pci
> address 0000:05:00.0. while running helloworld app EAL log tells that this
> device is found on numa socket -1 ! it should be found on either numa node
> 0 or 1?
> ------------------------------------------------------------------------
> numactl --hardware gives following output
> available: 2 nodes (0-1)
> node 0 cpus: 0 1 2 3
> node 0 size: 16036 MB
> node 0 free: 10268 MB
> node 1 cpus: 4 5 6 7
> node 1 size: 16125 MB
> node 1 free: 11977 MB
> node distances:
> node 0 1
> 0: 10 21
> 1: 21 10
Can you tell us the version of DPDK and the OS/version.
I assume you are not running inside a VM, right?
>
> DPDK helloworld app log
> ---------------------------------------------------------------------------
> EAL: Detected 8 lcore(s)
> EAL: Multi-process socket /var/run/.rte_unix
> EAL: Probing VFIO support...
> EAL: PCI device 0000:01:00.0 on NUMA socket -1
> EAL: Invalid NUMA socket, default to 0
> EAL: probe driver: 8086:10c9 net_e1000_igb
> EAL: PCI device 0000:01:00.1 on NUMA socket -1
> EAL: Invalid NUMA socket, default to 0
> EAL: probe driver: 8086:10c9 net_e1000_igb
> EAL: PCI device 0000:05:00.0 on NUMA socket -1
> EAL: Invalid NUMA socket, default to 0
> EAL: probe driver: 8086:10fb net_ixgbe
> EAL: PCI device 0000:05:00.1 on NUMA socket -1
> EAL: Invalid NUMA socket, default to 0
> EAL: probe driver: 8086:10fb net_ixgbe
> hello from core 2
> hello from core 3
> hello from core 4
> hello from core 5
> hello from core 6
> hello from core 7
> hello from core 1
You can also change the hello world app and call rte_socket_id() and print that value out too?
Regards,
Keith
next prev parent reply other threads:[~2018-08-26 14:52 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-26 6:04 waqas ahmed
2018-08-26 14:52 ` Wiles, Keith [this message]
2018-08-26 17:38 ` waqas ahmed
2018-08-26 17:48 ` Wiles, Keith
2018-08-26 20:48 ` Stephen Hemminger
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