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DB hung final blocker waiting on 'row cache lock' on dc_users during Dictionary Statistics Gathering (Doc ID 2959805.1)

Last updated on JULY 22, 2024

Applies to:

Oracle Database - Enterprise Edition - Version 19.10.0.0.0 and later
Information in this document applies to any platform.

Symptoms

Database hangs and HA trace shows 
Observed row cache lock related to table USER$
Once the session refreshing dictionary stats finished, the hung can be seen clearing off.


Call stack of the final blocker which waits on 'row cache lock':

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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