Hi Stephen For last command I just declared 10 hugepages.
Regards, Monika On Fri, Jun 1, 2018 at 3:11 PM, Stephen Hemminger < step...@networkplumber.org> wrote: > How much huge page memory did you confirm? > $ cat /proc/meminfo > > On Fri, Jun 1, 2018, 3:06 PM Monika Mails <mails.mon...@gmail.com> wrote: > >> Hi All, >> >> This is Monika. >> I am new to DPDK. >> I just installed DPDK release - 18.05 on my server and trying to run >> "testpmd" >> >> Here is my command and its output :- >> >> sudo testpmd -l 8 -n 4 -c 0x3 --socket-mem=512,512 >> >> EAL: Detected lcore 0 as core 3 on socket 0 >> EAL: Detected lcore 1 as core 3 on socket 1 >> EAL: Detected lcore 2 as core 4 on socket 0 >> EAL: Detected lcore 3 as core 4 on socket 1 >> EAL: Detected lcore 4 as core 5 on socket 0 >> EAL: Detected lcore 5 as core 5 on socket 1 >> EAL: Detected lcore 6 as core 6 on socket 0 >> EAL: Detected lcore 7 as core 6 on socket 1 >> EAL: Detected lcore 8 as core 10 on socket 0 >> EAL: Detected lcore 9 as core 10 on socket 1 >> EAL: Detected lcore 10 as core 11 on socket 0 >> EAL: Detected lcore 11 as core 11 on socket 1 >> EAL: Detected lcore 12 as core 3 on socket 0 >> EAL: Detected lcore 13 as core 3 on socket 1 >> EAL: Detected lcore 14 as core 4 on socket 0 >> EAL: Detected lcore 15 as core 4 on socket 1 >> EAL: Detected lcore 16 as core 5 on socket 0 >> EAL: Detected lcore 17 as core 5 on socket 1 >> EAL: Detected lcore 18 as core 6 on socket 0 >> EAL: Detected lcore 19 as core 6 on socket 1 >> EAL: Detected lcore 20 as core 10 on socket 0 >> EAL: Detected lcore 21 as core 10 on socket 1 >> EAL: Detected lcore 22 as core 11 on socket 0 >> EAL: Detected lcore 23 as core 11 on socket 1 >> EAL: Support maximum 128 logical core(s) by configuration. >> EAL: Detected 24 lcore(s) >> EAL: No free hugepages reported in hugepages-1048576kB >> EAL: Setting up physically contiguous memory... >> EAL: Ask a virtual area of 0x200000 bytes >> EAL: Virtual area found at 0x7f2d14600000 (size = 0x200000) >> EAL: Ask a virtual area of 0x200000 bytes >> EAL: Virtual area found at 0x7f2d14200000 (size = 0x200000) >> EAL: Ask a virtual area of 0x200000 bytes >> EAL: Virtual area found at 0x7f2d13e00000 (size = 0x200000) >> EAL: Ask a virtual area of 0x200000 bytes >> EAL: Virtual area found at 0x7f2d13a00000 (size = 0x200000) >> EAL: Ask a virtual area of 0x400000 bytes >> EAL: Virtual area found at 0x7f2d13400000 (size = 0x400000) >> EAL: Ask a virtual area of 0x200000 bytes >> EAL: Virtual area found at 0x7f2d13000000 (size = 0x200000) >> EAL: Ask a virtual area of 0x200000 bytes >> EAL: Virtual area found at 0x7f2d12c00000 (size = 0x200000) >> EAL: Ask a virtual area of 0x400000 bytes >> EAL: Virtual area found at 0x7f2d12600000 (size = 0x400000) >> *EAL: Not enough memory available on socket 0! Requested: 512MB, >> available: >> 0MB* >> PANIC in rte_eal_init(): >> Cannot init memory >> 6: [testpmd(_start+0x29) [0x4155b9]] >> 5: [/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf0) >> [0x7f2d158b5830]] >> 4: [testpmd(main+0x51) [0x414fb1]] >> 3: [/usr/lib/x86_64-linux-gnu/libdpdk.so.0(rte_eal_init+0x1111) >> [0x7f2d16e59c91]] >> 2: [/usr/lib/x86_64-linux-gnu/libdpdk.so.0(__rte_panic+0xd0) >> [0x7f2d16e38e18]] >> 1: [/usr/lib/x86_64-linux-gnu/libdpdk.so.0(rte_dump_stack+0x2b) >> [0x7f2d16fa840b]] >> Aborted (core dumped) >> >> Here are the other details of my server :- >> >> *./deps/dpdk-18.05/usertools/cpu_layout.py* >> ====================================================================== >> Core and Socket Information (as reported by '/sys/devices/system/cpu') >> ====================================================================== >> >> cores = [3, 4, 5, 6, 10, 11] >> sockets = [0, 1] >> >> Socket 0 Socket 1 >> -------- -------- >> Core 3 [0, 12] [1, 13] >> Core 4 [2, 14] [3, 15] >> Core 5 [4, 16] [5, 17] >> Core 6 [6, 18] [7, 19] >> Core 10 [8, 20] [9, 21] >> Core 11 [10, 22] [11, 23] >> >> I tried selecting different number of hugepages from 1024-10, but getting >> the same initialization error. >> Can someone please suggest some resolution. >> Appreciate some advice. >> >> Regards, >> Monika >> >
