Monitor the performance of publishers and subscribers on an ESP cluster by viewing
connection statistics such as number of rows received and sent.
Prerequisites
- Enable the time-granularity option on the
node in the Event Stream Processor project configuration (.ccr) file. See the Event Stream Processor Administrators Guide for information on
the project configuration file.
- Log in
using the espMonitorRole role to be able to perform this task.
Task- In the Perspective Resources window, select the node, click the arrow, and select
Monitor Cluster.
- In the left pane of the ESP Cluster Monitor view, select
Connections.
These statistics display:
| Statistics |
Description |
|---|
|
Connections
|
Line graph displaying total number of connections across the
cluster over time. The data on the graph starts displaying from the
time you open the Cluster Monitor - Connections view. |
|
Publishers and Subscribers
|
Line graph displaying total number of publishers and subscribers
across the cluster over time. The data on the graph starts displaying
from the time you open the Cluster Monitor - Connections view. |
|
Rows Transferred History
|
Line graph displaying total number of rows received and sent per
second across the cluster over time. The data on the graph starts
displaying from the time you open the Cluster Monitor - Connections
view. |