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OSM JVM Heap Issues Due To a Build Up Of Finalizer Objects (Doc ID 3003639.1)

Last updated on FEBRUARY 20, 2024

Applies to:

Oracle Communications Order and Service Management - Version 7.4.1.0.0 and later
Information in this document applies to any platform.

Symptoms

A few hours after startup random managed servers begin exhibiting memory leak behavior, then starting having full GCs and then eventually run out of memory.   Restarting the managed server in question can sometimes resolve the issue.

Changes

 Analysis of the heap dump once the scenario is encountered show a large amount of  "java.lang.ref.Finalizer" objects that are not getting cleaned up.

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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