Viewing Statistics for Publishers on a Cluster

Monitor the performance of publishers on an ESP cluster by viewing statistics such as CPU history and number of rows 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 Publishers.

Table Name	Publisher Details
Publishers	This is the header table containing all publishers within the ESP cluster that the selected node belongs to. Node - name of the ESP node on which the workspace is running. Workspace - name of workspace to which the project belongs. Project - name of the project to which the publisher is connected. IP Address - IP address of the publisher. Port - port number on the publisher's machine used to send subscribed data to Event Stream Processor.

Table Name

Publisher Details

Publishers

This is the header table containing all publishers within the ESP cluster that the selected node belongs to.

Node - name of the ESP node on which the workspace is running.

Workspace - name of workspace to which the project belongs.

Project - name of the project to which the publisher is connected.

IP Address - IP address of the publisher.

Port - port number on the publisher's machine used to send subscribed data to Event Stream Processor.

These statistics display for the publisher you select from the header table:

Statistics	Description
CPU History	Line graph displaying the percentage of total CPU usage over time. The user CPU usage and system CPU usage are also shown on this line graph. The data on the graph starts displaying from the time you open the Cluster Monitor - Publishers view.
Rows Transferred History	Line graph displaying rows sent per second. The data on the graph starts displaying from the time you open the Cluster Monitor - Publishers view.