Contents of /alx-src/tags/kernel26-2.6.12-alx-r9/Documentation/numastat.txt
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Wed Mar 4 11:03:09 2009 UTC (15 years, 6 months ago) by niro
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Wed Mar 4 11:03:09 2009 UTC (15 years, 6 months ago) by niro
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File size: 861 byte(s)
Tag kernel26-2.6.12-alx-r9
1 | |
2 | Numa policy hit/miss statistics |
3 | |
4 | /sys/devices/system/node/node*/numastat |
5 | |
6 | All units are pages. Hugepages have separate counters. |
7 | |
8 | numa_hit A process wanted to allocate memory from this node, |
9 | and succeeded. |
10 | numa_miss A process wanted to allocate memory from this node, |
11 | but ended up with memory from another. |
12 | numa_foreign A process wanted to allocate on another node, |
13 | but ended up with memory from this one. |
14 | local_node A process ran on this node and got memory from it. |
15 | other_node A process ran on this node and got memory from another node. |
16 | interleave_hit Interleaving wanted to allocate from this node |
17 | and succeeded. |
18 | |
19 | For easier reading you can use the numastat utility from the numactl package |
20 | (ftp://ftp.suse.com/pub/people/ak/numa/numactl*). Note that it only works |
21 | well right now on machines with a small number of CPUs. |
22 |