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Bug
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Resolution: Duplicate
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Undefined
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None
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AMQ 7.11.4.GA
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False
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None
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False
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Medium
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ARTEMIS-4651
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7 GB memory VM
4GB max heap (and now with 6GB).
1GB global max size
no clustering
one amqp connection mirroring
Encountered OOME:
2024-01-08 22:04:05,517 ERROR [org.apache.activemq.artemis.core.journal.impl.JournalImpl] Exception during appendAddRecord: java.lang.OutOfMemoryError: Java heap space » at org.apache.activemq.artemis.utils.collections.ConcurrentLongHashMap$Section.rehash(ConcurrentLongHashMap.java:452) ~[artemis-commons-2.28.0.redhat-00012.jar:?] » at org.apache.activemq.artemis.utils.collections.ConcurrentLongHashMap$Section.put(ConcurrentLongHashMap.java:334) ~[artemis-commons-2.28.0.redhat-00012.jar:?] » at org.apache.activemq.artemis.utils.collections.ConcurrentLongHashMap.put(ConcurrentLongHashMap.java:128) ~[artemis-commons-2.28.0.redhat-00012.jar:?] » at org.apache.activemq.artemis.core.journal.impl.JournalImpl$1.run(JournalImpl.java:937) ~[artemis-journal-2.28.0.redhat-00012.jar:2.28.0.redhat-00012] » at org.apache.activemq.artemis.utils.actors.OrderedExecutor.doTask(OrderedExecutor.java:57) ~[artemis-commons-2.28.0.redhat-00012.jar:?] » at org.apache.activemq.artemis.utils.actors.OrderedExecutor.doTask(OrderedExecutor.java:32) ~[artemis-commons-2.28.0.redhat-00012.jar:?] » at org.apache.activemq.artemis.utils.actors.ProcessorBase.executePendingTasks(ProcessorBase.java:68) ~[artemis-commons-2.28.0.redhat-00012.jar:?] » at org.apache.activemq.artemis.utils.actors.ProcessorBase$$Lambda$198/0x00000008003af220.run(Unknown Source) ~[?:?] » at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[?:?] » at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[?:?] » at org.apache.activemq.artemis.utils.ActiveMQThreadFactory$1.run(ActiveMQThreadFactory.java:118) ~[artemis-commons-2.28.0.redhat-00012.jar:?]
Heap dump shows:
1.
One instance of "org.apache.activemq.artemis.core.server.impl.QueueImpl" loaded by "java.net.URLClassLoader @ 0x700000000" occupies 4,039,332,072 (94.66%) bytes.
2.
OQL to gather what's in the impl (ool.png) (screenshot)
name | consumers.consumers.size | pendingMetrics.messageCount | a.pendingMetrics.persistentSize | a.deliveringMetrics.messageCount | a.deliveringMetrics.persistentSize
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
$ACTIVEMQ_ARTEMIS_MIRROR_-01-to-02 | 1 | 282,612 | 3,149,248,978 | 1,379 | 144,795
Q0002 | 1,114 | 679 | 7,626,740 | 0 | 0
DLQ | 0 | 1 | 11,327 | 0 | 0
DR_BROKER:61616?sslEnabled=true | 0 | 6 | 7,182 | 0 | 0
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------
- duplicates
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- Closed
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