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From: waqas ahmed <waqasahmed1471@gmail.com>
To: users@dpdk.org
Subject: [dpdk-users] Invalid NUMA socket
Date: Sun, 26 Aug 2018 11:04:25 +0500	[thread overview]
Message-ID: <CAMr3K=eLNFsgC8HXJu1dE-TcZrtnNMoxgVvyvUHf6haz1GRvYg@mail.gmail.com> (raw)

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

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

             reply	other threads:[~2018-08-26  6:04 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-26  6:04 waqas ahmed [this message]
2018-08-26 14:52 ` Wiles, Keith
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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