The DNA Performance Overview provides a comprehensive view of the task.
This view is the recommended starting point for task analysis. There are two parts to this view: the Chart and the Details.
Use any of the following methods to open a Performance Overview :
Select a task in Task Hierarchy and then select View ► Performance Overview from the main menu bar
Right-click a task in Task Hierarchy and select Performance Overview from the pop-up menu
Select a task in Task Hierarchy and then press
Select a task in Task Hierarchy and then click on the toolbar
For an example, select the merged task
Oracle-Merged in the sample database and then click
on the toolbar.