Difference between revisions of "Plugin:numa"
From collectd Wiki
| Line 19: | Line 19: | ||
* local_node | * local_node | ||
* other_node | * other_node | ||
| + | |||
| + | See the kernel documentation [https://www.kernel.org/doc/Documentation/numastat.txt] or the numastat manpage [http://man7.org/linux/man-pages/man8/numastat.8.html] for more info on these values. | ||
== Example graphs == | == Example graphs == | ||
| − | |||
[[File:ccosndli0110-numa.png]] | [[File:ccosndli0110-numa.png]] | ||
Revision as of 10:32, 2 August 2016
| numa plugin | |
|---|---|
| Type: | read |
| Callbacks: | config, init, read |
| Status: | supported |
| First version: | 5.1 |
| Copyright: | 2012 Florian octo Forster |
| License: | GPLv2 |
| Manpage: | |
| List of Plugins | |
The "numa" plugin reports statistics of the Non-Uniform Memory Access (NUMA) subsystem of Linux.
It uses the information reported in /sys/devices/system/node/nodeXY/numastat:
- numa_hit
- numa_miss
- numa_foreign
- interleave_hit
- local_node
- other_node
See the kernel documentation [1] or the numastat manpage [2] for more info on these values.
Example graphs
Dependencies
- Linux
