1=============================== 2Numa policy hit/miss statistics 3=============================== 4 5/sys/devices/system/node/node*/numastat 6 7All units are pages. Hugepages have separate counters. 8 9=============== ============================================================ 10numa_hit A process wanted to allocate memory from this node, 11 and succeeded. 12 13numa_miss A process wanted to allocate memory from another node, 14 but ended up with memory from this node. 15 16numa_foreign A process wanted to allocate on this node, 17 but ended up with memory from another one. 18 19local_node A process ran on this node and got memory from it. 20 21other_node A process ran on this node and got memory from another node. 22 23interleave_hit Interleaving wanted to allocate from this node 24 and succeeded. 25=============== ============================================================ 26 27For easier reading you can use the numastat utility from the numactl package 28(http://oss.sgi.com/projects/libnuma/). Note that it only works 29well right now on machines with a small number of CPUs. 30 31