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High Waits for 'row cache lock' in RAC System with LLT Protocol (Doc ID 746291.1)

Last updated on SEPTEMBER 06, 2021

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.3 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.

Symptoms

Waits on 'row cache lock' slow down PX operations on environment A, while these waits are not seen on a similar environment B.

Changes

From environment A alert log:

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References

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