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node_messages

nodes_messages plugin

Description

The plugin is responsible for collecting information about sent and received messages between nodes in a cluster. Metrics can be found under the Node Messages group.

Applications it depends on

kernel

Modules

wombat_plugin_nodes_messages.erl

Reports

The plugin reports metrics only.

Metrics

Metrics generated dynamically for each connected node and they look like the following example: Bytes from example@localhsot or Bytes to example@localhsot. For a node there are 6 pairs of metrics reported. Each metric consists of two sub-metrics to measuer recevied and sent messages. WombatOAM node has been filtered out.

  • Number of messages from/to: collects the number of messages.
  • Bytes from/to: All bytes received/sent to a certain node.
  • Avg msg. size from/to: Average message size from/to a certain node.
  • Msg./sec form/to: Messages per second from/to a certain node during the interval.
  • Bytes./sec form/to: Bytes per second from/to a certain node during the interval.
  • Max bytes form/to: Overall largest packet size in bytes from/to a certain node.

Configuration options

None.