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.