How To Troubleshoot Statistics Collection Running or Not running In Parallel Issues
(Doc ID 1408464.1)
Last updated on FEBRUARY 22, 2024
Applies to:
Oracle Database Cloud Schema Service - Version N/A and laterGen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Information in this document applies to any platform.
Purpose
This document intends to help in diagnosing parallel aspects of statistics collection on database objects.
When to expect statistics collection will run parallel, the degree it uses, and recent known issues.
Troubleshooting Steps
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In this Document
| Purpose |
| Troubleshooting Steps |
| Small object optimization |
| Parallel degree used/specified in statistics gathering call |
| Monitor the recursive SQLs initiated by the statistics collection |
| Recent Known Issues |
| References |