EM12c, EM 13c : Database Redo Apply Rate (KB/sec) Metric Shows Incorrect High Value in Enterprise Manager 12c Cloud Control

(Doc ID 2212926.1)

Last updated on APRIL 14, 2018

Applies to:

Enterprise Manager for Oracle Database - Version 12.1.0.8.0 and later
Information in this document applies to any platform.

Symptoms

Enterprise Manager (EM) 12c Cloud Control monitoring Target Database (physical standby).  Redo Apply Rate (KB/sec) metric is incorrect/very High  for some databases in the EM 12c database All Metrics page. The value is in the range of billions of KB/s (i.e. TB/s).

Statistics

Last Known Value 9364098788.19
Collection Timestamp Aug 1, 2016 10:06:58 AM CEST
Average Value 1,432,964,009.64
Low Value 102,372.83
High Value 12,087,980,743.83

From above graph and data, the redo apply rate graph is broken and the reported value is for the redo apply rate in KB/sec is unrealistic (9T/sec).

Changes

 

 

Cause

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