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0001 
0002 Numa policy hit/miss statistics
0003 
0004 /sys/devices/system/node/node*/numastat
0005 
0006 All units are pages. Hugepages have separate counters.
0007 
0008 numa_hit        A process wanted to allocate memory from this node,
0009                 and succeeded.
0010 
0011 numa_miss       A process wanted to allocate memory from another node,
0012                 but ended up with memory from this node.
0013 
0014 numa_foreign    A process wanted to allocate on this node,
0015                 but ended up with memory from another one.
0016 
0017 local_node      A process ran on this node and got memory from it.
0018 
0019 other_node      A process ran on this node and got memory from another node.
0020 
0021 interleave_hit  Interleaving wanted to allocate from this node
0022                 and succeeded.
0023 
0024 For easier reading you can use the numastat utility from the numactl package
0025 (http://oss.sgi.com/projects/libnuma/). Note that it only works
0026 well right now on machines with a small number of CPUs.
0027