Dear Samuel, VPP needs 2M hugepages, and you don't have them free ....
> clib_sysfs_read: open > `/sys/devices/system/node/node0/hugepages/hugepages-2048kB/free_hugepages': > No such file or directory > clib_sysfs_read: open > `/sys/devices/system/node/node1/hugepages/hugepages-2048kB/free_hugepages': > No such file or directory Regards, Damjan > On 22 Jan 2018, at 07:30, Samuel Eliáš <samuel.el...@pantheon.tech> wrote: > > Hello vpp-dev, > > I've encountered an issue when trying to run VPP using default configuration > on baremetal (512GB RAM, 36 phys cores, Ubuntu16.04). It appears to be > related to dpdk memory allocation, and only occurs on VPP 18.01, not on 17.10. > > Just wondering if anyone's seen this before, and/or whether I should go > bother the dpdk folks instead. I understand dpdk version was bumped to 17.11 > in this release, so that's one potential cause. > > $ sudo /usr/bin/vpp unix interactive > vlib_plugin_early_init:356: plugin path /usr/lib/vpp_plugins > load_one_plugin:184: Loaded plugin: acl_plugin.so (Access Control Lists) > ... more plugins ... > load_one_plugin:63: Loaded plugin: > /usr/lib/vpp_api_test_plugins/lb_test_plugin.so > clib_sysfs_read: open > `/sys/devices/system/node/node0/hugepages/hugepages-2048kB/free_hugepages': > No such file or directory > clib_sysfs_read: open > `/sys/devices/system/node/node1/hugepages/hugepages-2048kB/free_hugepages': > No such file or directory > dpdk_bind_devices_to_uio:758: Unsupported PCI device 0x8086:0x0435 found at > PCI address 0000:08:00.0 > vlib_pci_bind_to_uio: Skipping PCI device 0000:0a:00.0 as host interface eth0 > is up > dpdk_bind_devices_to_uio:758: Unsupported PCI device 0x8086:0x0435 found at > PCI address 0000:84:00.0 > dpdk_config:1240: EAL init args: -c 1 -n 4 --huge-dir /run/vpp/hugepages > --file-prefix vpp -b 0000:0a:00.0 --master-lcore 0 --socket-mem 64,64 > EAL: VFIO support initialized > DPDK physical memory layout: > Segment 0: IOVA:0x100000000, len:1073741824, virt:0x7efbc0000000, > socket_id:0, hugepage_sz:1073741824, nchannel:0, nrank:0 > Segment 1: IOVA:0x4080000000, len:1073741824, virt:0x7ee480000000, > socket_id:1, hugepage_sz:1073741824, nchannel:0, nrank:0 > clib_mem_vm_ext_alloc: ftruncate: Invalid argument > dpdk_buffer_pool_create: failed to allocate mempool on socket 0 > > > Memory info: > $ cat /proc/meminfo | tail -n 8 > HugePages_Total: 128 > HugePages_Free: 128 > HugePages_Rsvd: 0 > HugePages_Surp: 0 > Hugepagesize: 1048576 kB > DirectMap4k: 224680 kB > DirectMap2M: 3862528 kB > DirectMap1G: 534773760 kB > > Thanks, > - Sam > _______________________________________________ > vpp-dev mailing list > vpp-dev@lists.fd.io <mailto:vpp-dev@lists.fd.io> > https://lists.fd.io/mailman/listinfo/vpp-dev > <https://lists.fd.io/mailman/listinfo/vpp-dev>
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