Hi Jerin, On Thu, Nov 21, 2019 at 12:24:24PM +0000, Jerin Jacob Kollanukkaran wrote: > mbuf autotest fails with 19.11-rc3 > > $ echo "mbuf_autotest" | sudo ./build/app/test/dpdk-test -c 0x3 > > EAL: Detected 56 lcore(s) > EAL: Detected 2 NUMA nodes > EAL: Multi-process socket /var/run/dpdk/rte/mp_socket > EAL: Selected IOVA mode 'PA' > EAL: No available hugepages reported in hugepages-1048576kB > EAL: Probing VFIO support... > EAL: PCI device 0000:01:00.0 on NUMA socket 0 > EAL: probe driver: 8086:1521 net_e1000_igb > EAL: PCI device 0000:01:00.1 on NUMA socket 0 > EAL: probe driver: 8086:1521 net_e1000_igb > APP: HPET is not enabled, using TSC as default timer > RTE>>mbuf_autotest > Test mbuf dynamic fields and flags > Reserved fields: > Reserved flags: > Free space in mbuf (0 = free, value = zone alignment): > 0000: 00 00 00 00 00 00 00 00 > 0008: 00 00 00 00 00 00 00 00 > 0010: 00 00 00 00 00 00 00 00 > 0018: 00 00 00 00 00 00 00 00 > 0020: 00 00 00 00 00 00 00 00 > 0028: 00 00 00 00 00 00 00 00 > 0030: 00 00 00 00 00 00 00 00 > 0038: 00 00 00 00 00 00 00 00 > 0040: 00 00 00 00 00 00 00 00 > 0048: 00 00 00 00 00 00 00 00 > 0050: 00 00 00 00 00 00 00 00 > 0058: 00 00 00 00 00 00 00 00 > 0060: 00 00 00 00 00 00 00 00 > 0068: 00 00 00 00 00 00 00 00 > 0070: 10 10 10 10 10 10 10 10 > 0078: 10 10 10 10 10 10 10 10 > dynfield: offset=112, offset2=114, offset3=120 > dynflag: flag=23, flag2=24, flag3=40 > Reserved fields: > name=test-dynfield offset=112 size=1 align=1 flags=0 > name=test-dynfield2 offset=114 size=2 align=2 flags=0 > name=test-dynfield3 offset=120 size=1 align=1 flags=0 > Reserved flags: > name=test-dynflag bitnum=23 flags=0 > name=test-dynflag2 bitnum=24 flags=0 > name=test-dynflag3 bitnum=40 flags=0 > Free space in mbuf (0 = free, value = zone alignment): > 0000: 00 00 00 00 00 00 00 00 > 0008: 00 00 00 00 00 00 00 00 > 0010: 00 00 00 00 00 00 00 00 > 0018: 00 00 00 00 00 00 00 00 > 0020: 00 00 00 00 00 00 00 00 > 0028: 00 00 00 00 00 00 00 00 > 0030: 00 00 00 00 00 00 00 00 > 0038: 00 00 00 00 00 00 00 00 > 0040: 00 00 00 00 00 00 00 00 > 0048: 00 00 00 00 00 00 00 00 > 0050: 00 00 00 00 00 00 00 00 > 0058: 00 00 00 00 00 00 00 00 > 0060: 00 00 00 00 00 00 00 00 > 0068: 00 00 00 00 00 00 00 00 > 0070: 00 01 00 00 04 04 04 04 > 0078: 00 01 02 02 04 04 04 04 > cannot allocate mbuf pool > Test Failed
Could you please share some details about your configuration? (amount of memory, arch, ...) On my platform the test works, except if I use a very low amount of memory (few MBs). Thanks, Olivier
