POF Implementation Cache ConcurrentModificationException On Put While Having High Load and using ConcurrentHashMap leading to ClassCastException.
(Doc ID 2861303.1)
Last updated on APRIL 18, 2023
Applies to:
Oracle Coherence - Version 12.2.1.4.0 and laterInformation in this document applies to any platform.
Symptoms
ConcurrentModificationException on put while having high load. User had an issue where they encountered slowness in put/get. While checking the logs they faced ConcurrentModificationException with the new code (EntryProcessor) as per the recommendations. To avoid the ConcurrentModificationException, the ConcurrentHashMap use in serialization leading to ClassCastException.
Cause
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In this Document
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