Note: Available for Oracle 10g and later.
The Category Events page contains a single table which shows statistics associated with wait events for the Category selected at the top of the Waiting Events page.
To open the Category Events page
Click Activity | Waiting Events Page | Category Events.
 
Grid: Events in the category
This table contains data only when a wait category (and, optionally, a wait event) is selected in the drop-down list at the top of the page.
| Column | Description | 
|---|---|
| 
 Event  | 
 The specified event type that contributes to the  | 
| 
 Total waits  | 
 The number of times that the current event type occurred during the current Spotlight session.  | 
| 
 Waits/s  | 
 How many times the specified event occurs per second.  | 
| 
 % Total waits  | 
 The amount of time consumed by the specified event as a percentage of the total   | 
| 
 Total wait time  | 
 The amount of time that has been consumed by the specified event during the current Spotlight session.  | 
| 
 Wait time/s  | 
 The amount of time consumed per second by the specified event.  | 
| 
 % Total time waited  | 
 The amount of time consumed per second by the specified event as a percentage of the total  | 
| 
 Avg Wait  | 
 The average time taken for a single wait event of the specified type.  |