OutOfMemoryError Exceptions During Startup Of Large Cluster Using Well Known Addressing (WKA)
(Doc ID 1463126.1)
Last updated on FEBRUARY 15, 2023
Applies to:Oracle Coherence - Version 3.7.1 to 22.214.171.124 [Release AS10g]
Information in this document applies to any platform.
You encounter an OutOfMemoryError exception during the startup of one or more of the nodes in your cluster. For example:
In the above example 95% of the heap is being consumed by an instance of the com.tangosol.coherence.component.net.Cluster$PacketSpeaker$BundlingQueue, however its equally possible that other elements of the PacketSpeaker could be where the memory is being accumulated, for example in the com.tangosol.coherence.component.net.Cluster$PacketReceiver$InQueue.
This issue can be encountered in Coherence for Java 3.7.1
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