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Note: Available for Oracle 10.2 and later.
The Waits page shows service-related wait events for the Oracle RAC cluster.
To open the Waits page
Click Services | Waits.
The Event Waits Grid
For the selected service, the Event Waits table shows data for each wait event associated with the service, together with the rate of waits, and time waited over the past time period.
|Event||The name of the event.|
|Total Waits||The total number of waits.|
|Waits/s||How many waits per second.|
|Total Wait Time||The total amount of the time waited, measured in milliseconds.|
|Wait Time/s||The number of milliseconds waited per second.|
The Event Waits Chart
For the selected service, this shows the rate at which sessions have spent waiting on various events. Event wait categories from V$SYSTEM_EVENT are aggregated so that they can be plotted on the chart.