Performance issue with PersistentBag.equalsSnapshot() during query flush when using FlushMode.AUTO in Hibernate

Solution In Progress - Updated -

Issue

  • Significant time is spent in PersistentBag.equalsSnapshot() during query flush when using FlushMode.AUTO if there large lists (e.g. for associations) referenced by entities touched during a transaction.

Environment

  • Red Hat JBoss Enterprise Application Platform (EAP) 7
  • Hibernate 5

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