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EM 12c, EM 13c: Where do the 'Tablespace Space Usage (%)' metric value in 'all metrics', and the 'tablespace used %' value shown from Database Home page/Storage/Tablespaces come from in Enterprise Manager (Doc ID 2082815.1)

Last updated on JUNE 12, 2018

Applies to:

Enterprise Manager for Oracle Database - Version 10.2.0.4 and later
Information in this document applies to any platform.

Goal

 To understand where the values shown for the 'Tablespace Space Usage (%)' real time metric value, and the  'Available Space Used (%)' value as shown from the Database Home page/Storage/Tablespaces are coming from in Enterprise Manager.

Solution

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In this Document
Goal
Solution
 Where does the information which is displayed on the 'Tablespaces' page come from?
 Where does the information shown in 'all metrics' for the Tablespace Space Full (%) metric come from?
 Why can the values seem different?
 Known bugs which can affect Enterprise Manager Tablespace Information
References

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