1. Database Reference
  2. Initialization Parameters
  3. Initialization Parameters
  4. PARALLEL_MIN_TIME_THRESHOLD

1.253 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

PARALLEL_MIN_TIME_THRESHOLD = { AUTO | integer }

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 Database VLDB and Partitioning Guide for information about automatic degree of parallelism