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Library cache lock waits found due to cursor $BUILD$ locks (Doc ID 2857857.1)

Last updated on MARCH 24, 2022

Applies to:

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

Symptoms

High Library cache lock waits found in the database.

Symptoms from Hang analysis shown as below

 

 From System State dump, You may also see child cursor versions not shared and reason is shown as "Marked for Purge"

 

Cause

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In this Document
Symptoms
Cause
Solution
References


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