Class Name                                                                                        |   Objects |  Shallow Heap |    Retained Heap
-------------------------------------------------------------------------------------------------------------------------------------------------
org.apache.activemq.artemis.core.persistence.impl.journal.OperationContextImpl                    |       342 |        32,832 | >= 1,339,466,640
java.util.LinkedList                                                                              | 3,280,094 |   104,963,008 | >= 1,339,448,784
java.util.LinkedList$Node                                                                         | 6,549,774 |   157,194,576 | >= 1,339,389,096
byte[]                                                                                            | 3,763,194 | 1,286,186,600 | >= 1,286,186,600
org.apache.activemq.artemis.core.persistence.impl.journal.OperationContextImpl$StoreOnlyTaskHolder| 3,270,036 |    78,480,864 | >= 1,260,870,752
org.apache.activemq.artemis.core.transaction.impl.TransactionImpl$3                               | 3,270,036 |    78,480,864 | >= 1,182,389,848
io.netty.buffer.PoolChunk                                                                         |        84 |         6,048 |   >= 706,212,072
org.apache.activemq.artemis.core.postoffice.impl.DuplicateIDCacheImpl$AddDuplicateIDOperation     | 3,270,036 |   104,641,152 |   >= 627,782,984