How to Diagnose High CPU Usage Problems to the Module Level
(Doc ID 352648.1)
Last updated on AUGUST 30, 2023
Applies to:
Oracle Database - Enterprise Edition - Version 10.2.0.1 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 Cloud Infrastructure - Database Service - Version N/A and later Oracle Database Backup Service - Version N/A and later Information in this document applies to any platform.
Goal
When a process consumes much of the cpu and there is no specific waits or i/o as the culprit, then this document helps to diagnose the issue.
Solution
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