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Out_of_place MV Refresh Is Taking Long Time and Redo Increases Significantly (Doc ID 2226720.1)

Last updated on FEBRUARY 03, 2019

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.1 to 12.1.0.2 [Release 12.1]
Information in this document applies to any platform.

Symptoms

An Out-of-Place (OOP) refresh is taking more than twice the time of a regular complete MV refresh.  Additionally, you may see a large increase in redo activity, even if the mview itself has the NOLOGGING attribute.

Changes

 Upgraded to 12c.

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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