JBoss - Java heap retention in com.arjuna.ats.internal.jta.transaction.arjunacore.jca.TransactionImporterImple

Solution Verified - Updated -

Issue

  • We reach an OOME state with high heap in the following:
class com.arjuna.ats.internal.jta.transaction.arjunacore.jca.TransactionImporterImple @ 0x70c9a5518|            8 |   457,761,400 |     57.58%
|     |  '- java.util.concurrent.ConcurrentHashMap @ 0x70c9a5588                                            |           64 |   457,761,392 |     57.58%
|     |     '- java.util.concurrent.ConcurrentHashMap$Node[65536] @ 0x71e9dd638                             |      262,160 |   457,761,328 |     57.58%
|     |        |- java.util.concurrent.ConcurrentHashMap$Node @ 0x71c5a5850                                 |           32 |       547,312 |      0.07%
|     |        |- java.util.concurrent.ConcurrentHashMap$Node @ 0x715940038                                 |           32 |       544,512 |      0.07%
|     |        |- java.util.concurrent.ConcurrentHashMap$Node @ 0x724b01f40                                 |           32 |       534,896 |      0.07%
|     |        |- java.util.concurrent.ConcurrentHashMap$Node @ 0x724b86dc0                                 |           32 |       534,888 |      0.07%
|     |        |- java.util.concurrent.ConcurrentHashMap$Node @ 0x71ec46220                                 |           32 |       432,608 |      0.05%
|     |        |- java.util.concurrent.ConcurrentHashMap$Node @ 0x711beaa08                                 |           32 |       421,896 |      0.05%
|     |        |- java.util.concurrent.ConcurrentHashMap$Node @ 0x710a947a0                                 |           32 |       419,256 |      0.05%
|     |        '- Total: 25 of 25,423 entries; 25,398 more

Environment

  • Red Hat JBoss Enterprise Application Platform 7.2.0 and earlier

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