2005-04-17 02:20:36 +04:00
|
|
|
|
|
|
|
Numa policy hit/miss statistics
|
|
|
|
|
|
|
|
/sys/devices/system/node/node*/numastat
|
|
|
|
|
|
|
|
All units are pages. Hugepages have separate counters.
|
|
|
|
|
|
|
|
numa_hit A process wanted to allocate memory from this node,
|
|
|
|
and succeeded.
|
2009-09-22 04:03:21 +04:00
|
|
|
numa_miss A process wanted to allocate memory from another node,
|
|
|
|
but ended up with memory from this node.
|
|
|
|
numa_foreign A process wanted to allocate on this node,
|
|
|
|
but ended up with memory from another one.
|
2005-04-17 02:20:36 +04:00
|
|
|
local_node A process ran on this node and got memory from it.
|
|
|
|
other_node A process ran on this node and got memory from another node.
|
|
|
|
interleave_hit Interleaving wanted to allocate from this node
|
|
|
|
and succeeded.
|
|
|
|
|
|
|
|
For easier reading you can use the numastat utility from the numactl package
|
|
|
|
(ftp://ftp.suse.com/pub/people/ak/numa/numactl*). Note that it only works
|
|
|
|
well right now on machines with a small number of CPUs.
|
|
|
|
|