Sudden Increase In Memory Used by Coherence Nodes During Query Processing Accumulated in a LinkedList Within com.tangosol.coherence.component.util.daemon.queueProcessor.service.grid.partitionedService.PartitionedCache$QueryRequest
(Doc ID 1564461.1)
Last updated on APRIL 27, 2020
Applies to:Oracle Coherence - Version 3.6.0 to 126.96.36.199 [Release AS10g]
Oracle WebLogic Server - Version 9.2 to 9.2
Information in this document applies to any platform.
Outage caused by a sudden increase in memory usage across multiple JVMs where run nodes executing data requests against a cluster.
Analyzing the heap dump obtained from one of the JVMs and analyzing it with the Eclipse Memory Analyzer Tool, reports a potential leak suspect:
No changes were applied before the issue presented itself.
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