Hello Slava, Thanks for your help. I added magic phrase. with chaging PCI number with proper one in my env. It changes situation but still result in error.
I used /usertools/dpdk-setup.sh to allocate hugepage dynamically. Your help is appreciated. I think it is getting closer. tx_h-yamashita@R730n10:~/dpdk-next-net/x86_64-native-linuxapp-gcc/app$ sudo ./testpmd -c 0xF -n 4 -w 03:00.0,dv_flow_en=1 --socket-mem 512,512 --huge-dir=/mnt/h uge1G --log-level port:8 -- -i --portmask=0x1 --nb-cores=2 --txq=16 --rxq=16 EAL: Detected 48 lcore(s) EAL: Detected 2 NUMA nodes EAL: Multi-process socket /var/run/dpdk/rte/mp_socket EAL: Selected IOVA mode 'PA' EAL: Probing VFIO support... EAL: PCI device 0000:03:00.0 on NUMA socket 0 EAL: probe driver: 15b3:1015 net_mlx5 net_mlx5: mlx5.c:1852: mlx5_dev_spawn(): can't query devx port 1 on device mlx5_3 Interactive-mode selected testpmd: create a new mbuf pool <mbuf_pool_socket_0>: n=171456, size=2176, socket=0 testpmd: preferred mempool ops selected: ring_mp_mc testpmd: create a new mbuf pool <mbuf_pool_socket_1>: n=171456, size=2176, socket=1 testpmd: preferred mempool ops selected: ring_mp_mc Warning! port-topology=paired and odd forward ports number, the last port will pair with itself. Configuring Port 0 (socket 0) Port 0: B8:59:9F:DB:22:20 Checking link statuses... Done testpmd> flow create 0 ingress group 1 priority 0 pattern eth dst is 00:16:3e:2e:7b:6a / vlan vid is 1480 / end actions of_pop_vlan / queue index 0 / end Caught error type 1 (cause unspecified): cannot create table: Cannot allocate memory BR, Hideyuki Yamashita