telegraf/plugins/inputs/system/HUGEPAGES.md

Hugepages Input Plugin

The hugepages plugin gathers hugepages metrics including per NUMA node

Configuration:

# Description
[[inputs.hugepages]]
    ## Path to a NUMA nodes 
    # numa_node_path = "/sys/devices/system/node"
    ## Path to a meminfo file
    # meminfo_path = "/proc/meminfo"

Measurements & Fields:

• hugepages
  • free (int, kB)
  • nr (int, kB)
  • HugePages_Total (int, kB)
  • HugePages_Free (int, kB)

Tags:

• hugepages has the following tags:
  • node

Example Output:

$ ./telegraf -config telegraf.conf -input-filter hugepages -test
> hugepages,host=maxpc,node=node0 free=0i,nr=0i 1467618621000000000
> hugepages,host=maxpc,name=meminfo HugePages_Free=0i,HugePages_Total=0i 1467618621000000000