PARALLEL_MIN_TIME_THRESHOLD
PARALLEL_MIN_TIME_THRESHOLD specifies the minimum execution time a statement should have before the statement is considered for automatic degree of parallelism.
| Property | Description |
|---|---|
| Parameter type | String |
| Syntax |
|
| Default value | AUTO |
| Modifiable | ALTER SESSION, ALTER SYSTEM |
| Modifiable in a PDB | Yes |
| Basic | No |
By default, this parameter is set to 10 seconds. Automatic degree of parallelism is only enabled if PARALLEL_DEGREE_POLICY is set to ADAPTIVE, AUTO, or LIMITED.
If all tables referenced by a SQL statement use In-Memory Column Store (IM column store), then PARALLEL_MIN_TIME_THRESHOLD defaults to 1.
See Also: Oracle AI Database VLDB and Partitioning Guide for information about automatic degree of parallelism