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Diffstat (limited to 'README.md')
| -rw-r--r-- | README.md | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/README.md b/README.md index e9e6abb..7ea87fa 100644 --- a/README.md +++ b/README.md @@ -42,6 +42,7 @@ including generated metrics, labels and configuration options. | ---- | ----------- | | [`cpu`](#cpu) | CPU usage from `/proc/stat` and CPU frequency scaling data from sysfs. | | [`hwmon`](#hwmon) | Temperature, fan and voltage sensors from `/sys/class/hwmon`. | +| [`meminfo`](#meminfo) | Memory usage statistics from `/proc/meminfo`. | | [`network`](#network) | Network device transmit/receive statistics from `/proc/net/dev`. | | [`textfile`](#textfile) | Custom metrics from `.prom` text files dropped in a directory. | | [`uname`](#uname) | Node information returned by the `uname` system call. | @@ -106,6 +107,18 @@ chip. The values are by default directly as reported in sysfs: there's no built-in scaling. TODO: scaling options. +### `meminfo` + +The `meminfo` collector exposes all the rows from `/proc/meminfo` +under the metric name `node_memory_X`. The part *X* corresponds to the +label in `/proc/meminfo`, with the exception that non-alphanumeric +characters are replaced with `_`, and any remaining trailing `_`s are +removed. + +If the line in `/proc/meminfo` has a `kB` suffix, the suffix `_bytes` +is also appended to the metric name, and the value multiplied by 1024 +to convert it to bytes. + ### `network` Metrics and labels: |