Why Is My Query Sometimes Slower Than Other Times with Higher Consistent Gets Although No Change in Execution Plan?
Last updated on MAY 23, 2017
Applies to:Oracle Database - Enterprise Edition - Version 220.127.116.11 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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