Purpose
The V$SESSION_EVENT view displays the wait events for each session.
Note
This view is introduced since OceanBase Database V1.4.
Columns
Column |
Type |
Nullable? |
Description |
|---|---|---|---|
| CON_ID | bigint(20) | NO | The ID of the tenant. |
| SVR_IP | varchar(46) | NO | The IP address of the server. |
| SVR_PORT | bigint(20) | NO | The port number of the server. |
| SID | bigint(20) | NO | The ID of the session. |
| EVENT | varchar(64) | NO | The description of the wait event. |
| TOTAL_WAITS | bigint(20) | NO | The total number of waits for the event. |
| TOTAL_TIMEOUTS | bigint(20) | NO | The total number of wait timeouts for the event. |
| TIME_WAITED | double | NO | The total wait time of the wait event, in hundredths of a second. |
| AVERAGE_WAIT | double | NO | The average wait time of the wait event, in hundredths of a second. |
| MAX_WAIT | double | NO | The maximum wait time of the wait event, in hundredths of a second. |
| TIME_WAITED_MICRO | bigint(20) | NO | The total wait time for the event in microseconds. |
| CPU | null | NO | This column is invalid. |
| EVENT_ID | bigint(20) | NO | The ID of the wait event. |
| WAIT_CLASS_ID | bigint(20) | NO | The ID of the class to which the wait event belongs. |
| WAIT_CLASS# | bigint(20) | NO | The subscript of the class to which the wait event belongs. |
| WAIT_CLASS | varchar(64) | NO | The name of the class to which the wait event belongs. |