Why Is My Query Sometimes Slower Than Other Times with Higher Consistent Gets Although No Change in Execution Plan?
(Doc ID 1558349.1)
Last updated on AUGUST 08, 2020
Applies to:Oracle Database Backup 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 126.96.36.199 and later
Oracle Database Cloud Schema Service - Version N/A and later
Information in this document applies to any platform.
A new query is tested on a test database. When the same query is tested in a production environment, the elapsed time is higher.
The procedures in package DBMS_XPLAN indicate no change in execution plan between the two environments. The test environment is restored back-up of the production database with the same volume of data.
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