High thread and memory consumption for RHDG when using CrossSiteReplication

Solution Unverified - Updated -

Issue

  • Cross Site Replication (xsite) cause several issues and DG node failures, how to tune the underlying JGroups stack?
  • Under load the number of threads are increased dramatically and cause java.lang.OutOfMemoryError: unable to create new native thread
  • Sporadically there is a high memory consumption for RHDG server with CrossSiteReplication
  • RHDG is not responding

Environment

  • Red Hat Data Grid (RHDG)
    • 7

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