Go to the Fusion Middleware Control Discoverer home page. For more optional From the Discoverer menu, select Monitoring and then Performance to optional From the Discoverer menu, select Monitoring, and then Sessions, to

Managing and Configuring Discoverer 4-15 – The Portlet Generic Parameters region enables you to specify the number of generic parameters that you want the Discoverer Worksheet Portlet to expose. ■ The Discoverer Web Services Configuration page enables you to set the maximum number of concurrent Discoverer sessions. Note : For more information about configuration fields, see Fusion Middleware Control Help. You can also find more information about settings in Section A.2, Configuration settings in configuration.xml and in Section 10.3.12, How to improve Discoverer Portlet Provider performance . 4. Modify the configuration options as required. For more information about each option, see Fusion Middleware Control Help.

5. Click Apply to save the changes you have made.

Configuration changes take effect the next time Discoverer users log in to Discoverer. You do not have to restart the Discoverer Preferences server component or the Discoverer servlets.

4.7 About monitoring Discoverer performance

As the Discoverer middle-tier administrator, you might want to analyze system performance by monitoring several metrics. The Metrics enable you to easily compare the total resources used by Discoverer with other installed applications and services. You can use Fusion Middleware Control to monitor the following Discoverer performance metrics: ■ Current status ■ Memory usage ■ CPU usage ■ Session information You can view the Discoverer performance of all Discoverer client-tier components or of an individual component.

4.7.1 How to monitor performance of all Discoverer client-tier components

To monitor performance metrics for all Discoverer client-tier components:

1. Go to the Fusion Middleware Control Discoverer home page. For more

information, see Section 4.1.3, How to display the Fusion Middleware Control Discoverer Home page and Discoverer component Home pages . The Fusion Middleware Control Discoverer home page displays the following performance information: ■ Session CPU and memory usage for each Discoverer component ■ A chart showing total memory usage Note the following: Note: Metrics displayed on the Fusion Middleware Control page are based on a snapshot of performance and do not get updated automatically. To get up-to-date metrics, refresh the Web page. 4-16 Oracle Fusion Middleware Configuration Guide for Oracle Business Intelligence Discoverer ■ The CPU and memory consumption of the Discoverer servlets are not shown here. ■ If the current status is Disabled, Fusion Middleware Control does not display figures for CPU Usage and Memory Usage.

2. optional From the Discoverer menu, select Monitoring and then Performance to

display the Performance Summary page. The Performance Summary page contains charts for selected performance metrics. To add or remove metrics in the Performance Summary page, click the Show Metric Palette button. Then, in the Metric Palette, select or deselect the metric to add or remove. For example, in the Metric Palette, if you click the Response folder and select the UpDown Status check box, a new chart is displayed in the Performance Summary page showing the value of the UpDown Status Response metric.

3. optional From the Discoverer menu, select Monitoring, and then Sessions, to

display the Discoverer Sessions page. The Discoverer Sessions page shows a list of current sessions, determined by the search criteria specified in the Search field. For more information about the Discoverer session details displayed on this page, see Fusion Middleware Control Help.

4. optional Click a file icon in the View Log column to go to the Log Messages