CDC Apply Latency / High CPU from Apply Servers / High Version Count Re Inserts into CDC tables
(Doc ID 862971.1)
Last updated on APRIL 09, 2020
Applies to:Oracle Database - Enterprise Edition - Version 10.2.0.4 to 188.8.131.52 [Release 10.2 to 11.1]
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.
***Checked for relevance on 19-March-2013***
Change Data Capture.
Latency in the Apply process associated with CDC server activity.
High version count associated with insert statements into CDC tables .
Higher than usual CPU from Apply servers performing inserts into CDC tables.
This issue has also been linked to ora-1722 errors and CDC operation.
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