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Monitor

https://www.kernel.org/doc/html/latest/admin-guide/numastat.html
/sys/devices/system/node/node*/numastat

In more detail:

numa_hit A process wanted to allocate memory from this node, and succeeded.
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 node.
local_node A process ran on this node’s CPU, and got memory from this node.
other_node A process ran on a different node’s CPU and got memory from this node.
interleave_hit Interleaving wanted to allocate from this node and succeeded.
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Mark Zhu
作者
Mark Zhu
Old Developer