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RMI Over IIOP Calling Becomes The Cause Of OutOfMemoryError On JVM Metaspace (Doc ID 2795521.1)

Last updated on OCTOBER 04, 2021

Applies to:

Oracle WebLogic Server - Version 12.2.1.0.0 to 14.1.1.0.0 [Release 12c]
Information in this document applies to any platform.

Symptoms

JVM Metaspace fragmentation is happened on EJB side when ejb clients call EJB via RMI over IIOP repeatedly if a customer limits metaspace with JVM metasapce flags.
Finally a OutOfMemory of JVM Metaspace happens. So the WLS(EJB side) cannot run continuously. 

Cause

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In this Document
Symptoms
Cause
Solution
References


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