Last updated on MAY 23, 2017
Applies to:Oracle Database - Enterprise Edition - Version 184.108.40.206 to 220.127.116.11 [Release 12.1]
Information in this document applies to any platform.
- In a multitenant database where large number of PDB (pluggable database) reside (for example, over 200), the following dictionary tables are reported to have notably bad performance:
- Also Enterprise Manager Cloud Control 12c refers to several of these views with UNION clause in Administration -> Storage -> Tablespace page which may cause slow loading of the page
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