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Higher CPU and Slow Performance after Migration to 12c with Top Sql as SELECT DEFAULT$ FROM COL$ WHERE ROWID=:1 (SQL_ID: 47r1y8yn34jmj) (Doc ID 2013851.1)

Last updated on JUNE 14, 2021

Applies to:

Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Cloud Service - Version N/A and later
Oracle Database - Enterprise Edition - Version 12.1.0.1 and later
Oracle Database Cloud Schema Service - Version N/A and later
Information in this document applies to any platform.

Symptoms

 

Changes

 Upgraded to 12c from 11g. 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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