many thanks keith for help here are the details dpdk-18.02.2 $> lsb_release -a Distributor ID: Ubuntu Description: Ubuntu 17.04 Release: 17.04 Codename: zesty $> uname -r 4.10.0-19-generic ---------------------------------------- following is the output by calling rte_socket_id(), which associate lcores to their numa socket correctly, i am just got curious about why nic is not associated with its numa socket! i am working on remote server. ---------------------------------------- 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 1 on socket 0 hello from core 2 on socket 0 hello from core 3 on socket 0 hello from core 4 on socket 1 hello from core 5 on socket 1 hello from core 6 on socket 1 hello from core 7 on socket 1 hello from core 0 on socket 0 ------------------------------------------------- Regards Ahmed
On Sun, Aug 26, 2018 at 7:52 PM Wiles, Keith <[email protected]> wrote: > > > > On Aug 26, 2018, at 1:04 AM, waqas ahmed <[email protected]> > 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 > >
