Materialized View Refresh Statistics Causing High CPU and Logical Reads
(Doc ID 2764909.1)
Last updated on MARCH 31, 2021
Applies to:Oracle Database - Enterprise Edition - Version 184.108.40.206 and later
Information in this document applies to any platform.
Issue started after applying DBRU for October 2019.
During the "hanging" period, the database executes calls to DBMS_IREFSTATS_PURGE_STATS_MV_RP, which accumulates high quantities of DB Cpu time, associated with high logical read count
DBRU OCT 2019
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