mirror of
https://github.com/ClusterCockpit/cc-metric-collector.git
synced 2026-03-19 23:07:29 +01:00
61 lines
1.2 KiB
Markdown
61 lines
1.2 KiB
Markdown
<!--
|
|
---
|
|
title: Memory statistics metric collector
|
|
description: Collect metrics from `/proc/meminfo`
|
|
categories: [cc-metric-collector]
|
|
tags: ['Admin']
|
|
weight: 2
|
|
hugo_path: docs/reference/cc-metric-collector/collectors/memstat.md
|
|
---
|
|
-->
|
|
|
|
|
|
## `memstat` collector
|
|
|
|
```json
|
|
"memstat": {
|
|
"exclude_metrics": [
|
|
"mem_used"
|
|
]
|
|
}
|
|
```
|
|
|
|
The `memstat` collector reads data from `/proc/meminfo` and outputs a handful **node** metrics. If a metric is not required, it can be excluded from forwarding it to the sink.
|
|
|
|
|
|
Metrics:
|
|
* `mem_total`
|
|
* `mem_sreclaimable`
|
|
* `mem_slab`
|
|
* `mem_free`
|
|
* `mem_buffers`
|
|
* `mem_cached`
|
|
* `mem_available`
|
|
* `mem_shared`
|
|
* `mem_active`
|
|
* `mem_inactive`
|
|
* `mem_dirty`
|
|
* `mem_writeback`
|
|
* `mem_anon_pages`
|
|
* `mem_mapped`
|
|
* `mem_vmalloc_total`
|
|
* `mem_anon_hugepages`
|
|
* `mem_shared_hugepages`
|
|
* `mem_shared_pmd_mapped`
|
|
* `mem_hugepages_total`
|
|
* `mem_hugepages_free`
|
|
* `mem_hugepages_reserved`
|
|
* `mem_hugepages_surplus`
|
|
* `mem_hugepages_size`
|
|
* `mem_direct_mapped_4k`
|
|
* `mem_direct_mapped_2m`
|
|
* `mem_direct_mapped_4m`
|
|
* `mem_direct_mapped_1g`
|
|
* `mem_locked`
|
|
* `mem_pagetables`
|
|
* `mem_kernelstack`
|
|
* `swap_total`
|
|
* `swap_free`
|
|
* `mem_used` = `mem_total` - (`mem_free` + `mem_buffers` + `mem_cached` + `mem_shared`)
|
|
|