telegraf/plugins/inputs/mem/README.md

59 lines
1.9 KiB
Markdown
Raw Normal View History

2017-11-29 18:49:45 +00:00
# Mem Input Plugin
The mem plugin collects system memory metrics.
For a more complete explanation of the difference between *used* and
*actual_used* RAM, see [Linux ate my ram](http://www.linuxatemyram.com/).
### Configuration:
```toml
# Read metrics about memory usage
[[inputs.mem]]
# no configuration
```
### Metrics:
2018-09-11 22:15:45 +00:00
Available fields are dependent on platform.
2017-11-29 18:49:45 +00:00
- mem
- fields:
2018-09-11 22:15:45 +00:00
- active (integer)
- available (integer)
- buffered (integer)
- cached (integer)
- free (integer)
- inactive (integer)
- slab (integer)
- total (integer)
- used (integer)
- available_percent (float)
- used_percent (float)
- wired (integer)
- commit_limit (integer)
- committed_as (integer)
- dirty (integer)
- high_free (integer)
- high_total (integer)
- huge_page_size (integer)
- huge_pages_free (integer)
- huge_pages_total (integer)
- low_free (integer)
- low_total (integer)
- mapped (integer)
- page_tables (integer)
- shared (integer)
- swap_cached (integer)
- swap_free (integer)
- swap_total (integer)
- vmalloc_chunk (integer)
- vmalloc_total (integer)
- vmalloc_used (integer)
- write_back (integer)
- write_back_tmp (integer)
2017-11-29 18:49:45 +00:00
### Example Output:
```
2018-09-11 22:15:45 +00:00
mem active=11347566592i,available=18705133568i,available_percent=89.4288960571006,buffered=1976709120i,cached=13975572480i,commit_limit=14753067008i,committed_as=2872422400i,dirty=87461888i,free=1352400896i,high_free=0i,high_total=0i,huge_page_size=2097152i,huge_pages_free=0i,huge_pages_total=0i,inactive=6201593856i,low_free=0i,low_total=0i,mapped=310427648i,page_tables=14397440i,shared=200781824i,slab=1937526784i,swap_cached=0i,swap_free=4294963200i,swap_total=4294963200i,total=20916207616i,used=3611525120i,used_percent=17.26663449848977,vmalloc_chunk=0i,vmalloc_total=35184372087808i,vmalloc_used=0i,wired=0i,write_back=0i,write_back_tmp=0i 1536704085000000000
2017-11-29 18:49:45 +00:00
```