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 184.108.40.206 to 220.127.116.11 [Release 12.1]
Information in this document applies to any platform.
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.
Upgraded to 12c.
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