Hi, I tried to pass into dpdk_eal_init() the argument --socket-mem=2048,2048" and I get segmentation error when strsplit() function is called arg_num = rte_strsplit(strval, len, arg, RTE_MAX_NUMA_NODES, ','); In eal_common_string_fns.c gdb failed at the line shown below. rte_strsplit(char *string, int stringlen, char **tokens, int maxtokens, char delim) { int i, tok = 0; int tokstart = 1; /* first token is right at start of string */ if (string == NULL || tokens == NULL) goto einval_error; for (i = 0; i < stringlen; i++) { if (string[i] == '\0' || tok >= maxtokens) break; if (tokstart) { tokstart = 0; tokens[tok++] = &string[i]; } if (string[i] == delim) { string[i] = '\0'; <<<< Fails here with segmentation fault. tokstart = 1; } } return tok; If I pass "--socket_mem=2048", --socket-mem=2048", rte_eal_init() does not complain. Not sure if this would ensure both CPU sockets will host 2-1G hugepages? I suspect it doesn't because I only see to rtemap_0 and rtemap_1 in /mnt/huge directory. I think I should see four total. # /opt/dpdk/dpdk-hugepages.py -s Node Pages Size Total 0 2 1Gb 2Gb 1 2 1Gb 2Gb I don't know if I should believe the above output showing 2Gb on Numa Nodes 0 and 1. Any help is appreciated. Thanks, Ed