Skip to content

Instantly share code, notes, and snippets.

Show Gist options
  • Save michaeltchapman/bc398c6136ab2501c58065042f68b5be to your computer and use it in GitHub Desktop.
Save michaeltchapman/bc398c6136ab2501c58065042f68b5be to your computer and use it in GitHub Desktop.
[root@overcloud-novacompute-0 ~]# echo 70 > /proc/sys/vm/nr_hugepages
[root@overcloud-novacompute-0 ~]# dpdk_helloworld
EAL: Detected lcore 0 as core 0 on socket 0
EAL: Detected lcore 1 as core 0 on socket 0
EAL: Detected lcore 2 as core 0 on socket 0
EAL: Detected lcore 3 as core 0 on socket 0
EAL: Support maximum 128 logical core(s) by configuration.
EAL: Detected 4 lcore(s)
EAL: No free hugepages reported in hugepages-1048576kB
EAL: Probing VFIO support...
EAL: Module /sys/module/vfio_pci not found! error 2 (No such file or directory)
EAL: VFIO modules not loaded, skipping VFIO support...
EAL: Setting up physically contiguous memory...
EAL: Ask a virtual area of 0x200000 bytes
EAL: Virtual area found at 0x7ff545000000 (size = 0x200000)
EAL: Ask a virtual area of 0x2000000 bytes
EAL: Virtual area found at 0x7ff542e00000 (size = 0x2000000)
EAL: Ask a virtual area of 0xc00000 bytes
EAL: Virtual area found at 0x7ff542000000 (size = 0xc00000)
EAL: Ask a virtual area of 0x4000000 bytes
EAL: Virtual area found at 0x7ff53de00000 (size = 0x4000000)
EAL: Ask a virtual area of 0x800000 bytes
EAL: Virtual area found at 0x7ff53d400000 (size = 0x800000)
EAL: Ask a virtual area of 0x200000 bytes
EAL: Virtual area found at 0x7ff53d000000 (size = 0x200000)
EAL: Ask a virtual area of 0x400000 bytes
EAL: Virtual area found at 0x7ff53ca00000 (size = 0x400000)
EAL: Ask a virtual area of 0x200000 bytes
EAL: Virtual area found at 0x7ff53c600000 (size = 0x200000)
EAL: Ask a virtual area of 0x200000 bytes
EAL: Virtual area found at 0x7ff53c200000 (size = 0x200000)
EAL: Ask a virtual area of 0x400000 bytes
EAL: Virtual area found at 0x7ff53bc00000 (size = 0x400000)
EAL: Ask a virtual area of 0x200000 bytes
EAL: Virtual area found at 0x7ff53b800000 (size = 0x200000)
EAL: Ask a virtual area of 0x200000 bytes
EAL: Virtual area found at 0x7ff53b400000 (size = 0x200000)
EAL: Ask a virtual area of 0x200000 bytes
EAL: Virtual area found at 0x7ff53b000000 (size = 0x200000)
EAL: Ask a virtual area of 0x200000 bytes
EAL: Virtual area found at 0x7ff53ac00000 (size = 0x200000)
EAL: Requesting 70 pages of size 2MB from socket 0
EAL: TSC frequency is ~2100007 KHz
EAL: WARNING: cpu flags constant_tsc=yes nonstop_tsc=no -> using unreliable clock cycles !
EAL: open shared lib /usr/lib64/dpdk-pmds/librte_pmd_bond.so.1
EAL: open shared lib /usr/lib64/dpdk-pmds/librte_pmd_e1000.so.1
EAL: open shared lib /usr/lib64/dpdk-pmds/librte_pmd_af_packet.so.1
EAL: open shared lib /usr/lib64/dpdk-pmds/librte_pmd_fm10k.so.1
EAL: open shared lib /usr/lib64/dpdk-pmds/librte_pmd_ring.so.2
EAL: open shared lib /usr/lib64/dpdk-pmds/librte_pmd_virtio.so.1
EAL: open shared lib /usr/lib64/dpdk-pmds/librte_pmd_vmxnet3_uio.so.1
EAL: open shared lib /usr/lib64/dpdk-pmds/librte_pmd_ixgbe.so.1
EAL: open shared lib /usr/lib64/dpdk-pmds/librte_pmd_bnx2x.so.1
EAL: open shared lib /usr/lib64/dpdk-pmds/librte_pmd_i40e.so.1
EAL: open shared lib /usr/lib64/dpdk-pmds/librte_pmd_cxgbe.so.1
EAL: open shared lib /usr/lib64/dpdk-pmds/librte_pmd_null.so.1
EAL: open shared lib /usr/lib64/dpdk-pmds/librte_pmd_enic.so.1
EAL: open shared lib /usr/lib64/dpdk-pmds/librte_pmd_ena.so.1
EAL: open shared lib /usr/lib64/dpdk-pmds/librte_pmd_pcap.so.1
EAL: open shared lib /usr/lib64/dpdk-pmds/librte_pmd_vhost.so.1
EAL: Master lcore 0 is ready (tid=496868c0;cpuset=[0])
EAL: lcore 1 is ready (tid=38018700;cpuset=[1])
EAL: lcore 3 is ready (tid=37016700;cpuset=[3])
EAL: lcore 2 is ready (tid=37817700;cpuset=[2])
EAL: PCI device 0000:00:03.0 on NUMA socket -1
EAL: probe driver: 1af4:1000 rte_virtio_pmd
EAL: Not managed by a supported kernel driver, skipped
Segmentation fault
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment