Section: Linux Administrator's Manual (8)Updated: Nov 2004Local indexUp
numastat - Print statistics about NUMA memory allocation
displays NUMA allocations statistics from the kernel memory allocator.
Each process has NUMA policies that specifies on which node pages
are allocated. See
on details of the available policies.
The numastat counters keep track on what nodes memory is finally allocated.
The counters are separated for each node. Each count event is the allocation
of a page of memory.
is the number of allocations where an allocation was intended for
that node and succeeded there.
shows how often an allocation was intended for this node, but ended up
on another node due to low memory.
is the number of allocations that were intended for another node,
but ended up on this node. Each
event has a
on another node.
is the number of interleave policy allocations that were intended for a
specific node and succeeded there.
is incremented when a process running on the node allocated
memory on the same node.
is incremented when a process running on another node allocated memory on that node.