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Capture Process Runs Slow when Processing Certain DDL's such as Partition Maintenance DDL (Doc ID 1065292.1)

Last updated on MARCH 27, 2019

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.4 to 11.1.0.7 [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 Cloud Exadata Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Information in this document applies to any platform.

Symptoms

Capture process runs slow and consumes high CPU due to degrade of logminer builder process performance while trying to process redoes generated by DDLs with update index clause to a table with LOB columns.Certain DDLs (such as partition maintenance DDL) with update index clause to table with LOB columns might cause logminer process run extremely slow.

Cause

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In this Document
Symptoms
Cause
Solution
References

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