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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 and later
Information in this document applies to any platform.


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.



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