How To Troubleshoot DOP Related Performance Issues For A Parallel SQL
(Doc ID 2388014.1)
Last updated on JULY 19, 2021
Applies to:Oracle Database - Enterprise Edition - Version 10.2.0.2 and later
Oracle Database Cloud Schema Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.
This article gives you some basic troubleshooting steps for the Parallel DOP (Degree of Parallelism) Issues.
1) Performance Issues with DOP Downgrade
2) Performance Issues without DOP Downgrade
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