This view lists block contention statistics. This table is only updated when timed statistics are enabled.
| Column | Datatype | Description |
|---|---|---|
CLASS |
VARCHAR2(18) |
Class of the block |
COUNT |
NUMBER |
Number of waits by this OPERATION for this CLASS of block |
TIME |
NUMBER |
Sum of all wait times for all the waits by this OPERATION for this CLASS of block |