CPU Metrics

Every 10 seconds, the collectd service uses the cpu plugin to gather the following CPU metrics on each node in the cluster.

Name Description Additional Tag(s)
cpu.percent The aggregate percentage of all CPUs.
  • cpu_core: Display values specified core. Core values: 0,1, and 2
  • cpu_class: Display values for a specified class of CPU. CPU class values: idle, user, nice, system.
thread.cpu_usage The percentage of CPU used by each thread.
  • thread_name: Indicates if thread belongs to RPC, MapR Database, MapR Filesystem, or an instance of MapR Filesystem.