AWR Report run from a Pluggable Database (PDB) Runs Much Slower than from a Container Database (CDB) on 12c (Doc ID 1995938.1)

Last updated on APRIL 11, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.2 and later
Information in this document applies to any platform.
The multitenant architecture for 12c enables an Oracle database to function as a multitenant container database (CDB) that includes zero, one, or many pluggable databases (PDBs).

Symptoms

Cause

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