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Getting ConcurrentModificationException for MQ service in load testing

Question asked by VinayNataraja on Mar 1, 2017
Latest reply on Jun 13, 2017 by VinayNataraja

Getting the below exception in inspection view during a performance test on a MQ service.

Any generic reason why i am seeing this? Help appreciated.

 

============================================================================ | Exception:  ============================================================================ | Step:        Listen on lisa.vse.mq.async.queue ---------------------------------------------------------------------------- | Message:     java.util.ConcurrentModificationException ---------------------------------------------------------------------------- | Trapped Exception: null | Trapped Message:   java.util.ConcurrentModificationException ---------------------------------------------------------------------------- STACK TRACE java.util.ConcurrentModificationException      at java.util.HashMap$HashIterator.nextNode(Unknown Source)      at java.util.HashMap$EntryIterator.next(Unknown Source)      at java.util.HashMap$EntryIterator.next(Unknown Source)      at com.itko.lisa.test.FilterBaseImpl.subFilter(FilterBaseImpl.java:155)      at com.itko.lisa.test.FilterBaseImpl.postFilter(FilterBaseImpl.java:122)      at com.itko.lisa.test.TestNode.doFilters(TestNode.java:1464)      at com.itko.lisa.test.TestNode.doPostFilters(TestNode.java:1421)      at com.itko.lisa.test.TestNode.executeNode(TestNode.java:995)      at com.itko.lisa.test.TestCase.execute(TestCase.java:1283)      at com.itko.lisa.test.TestCase.execute(TestCase.java:1198)      at com.itko.lisa.test.TestCase.executeNextNode(TestCase.java:1183)      at com.itko.lisa.test.TestCase.executeTest(TestCase.java:1127)      at com.itko.lisa.coordinator.Instance.run(Instance.java:204) ============================================================================

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