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https://issues.apache.org/jira/browse/ARTEMIS-2195?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Justin Bertram closed ARTEMIS-2195.
-----------------------------------
Resolution: Abandoned
> Artemis broker leaks memory when creating temporary queues
> ----------------------------------------------------------
>
> Key: ARTEMIS-2195
> URL: https://issues.apache.org/jira/browse/ARTEMIS-2195
> Project: ActiveMQ Artemis
> Issue Type: Bug
> Components: Broker
> Affects Versions: 1.5.5
> Reporter: Tom Ross
> Priority: Critical
>
> Artemis broker seems to be leaking memory when creating and deleting
> temporary queues. Running clients with code like below
> {code:java}
> try (QueueSession session = queueConnection.createQueueSession(false,
> QueueSession.AUTO_ACKNOWLEDGE)) {
> int numberOfTemporaryQueues = 100;
> for (int i = 0; i < numberOfTemporaryQueues; i++) {
> TemporaryQueue temporaryQueue = session.createTemporaryQueue();
> temporaryQueue.delete();
> }
> } catch (JMSException e) {
> e.printStackTrace();
> }
> {code}
> would result in
> {quote}2018-12-07 11:33:55,822 INFO [org.jboss.as] (Controller Boot Thread)
> WFLYSRV0025: JBoss EAP 7.1.5.GA (WildFly Core 3.0.19.Final-redhat-00001)
> started in 4603ms - Started 454 of 682 services (372 services are lazy,
> passive or on-demand)
> 2018-12-07 11:39:59,515 WARN [org.apache.activemq.artemis.core.server]
> (Thread-23
> (ActiveMQ-server-org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl$4@29bf5863))
> Sending unexpected exception to the client: java.lang.OutOfMemoryError: GC
> overhead limit exceeded
> at java.util.Arrays.copyOfRange(Arrays.java:3664)
> at java.lang.String.<init>(String.java:207)
> at java.lang.String.substring(String.java:1969)
> at javax.management.ObjectName.construct(ObjectName.java:645)
> at javax.management.ObjectName.<init>(ObjectName.java:1382)
> at javax.management.ObjectName.getInstance(ObjectName.java:1273)
> at
> org.apache.activemq.artemis.api.core.management.ObjectNameBuilder.getQueueObjectName(ObjectNameBuilder.java:106)
> at
> org.apache.activemq.artemis.core.server.management.impl.ManagementServiceImpl.unregisterQueue(ManagementServiceImpl.java:255)
> at
> org.apache.activemq.artemis.core.postoffice.impl.PostOfficeImpl.removeBinding(PostOfficeImpl.java:481)
> at
> org.apache.activemq.artemis.core.server.impl.QueueImpl.deleteQueue(QueueImpl.java:1429)
> at
> org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl.destroyQueue(ActiveMQServerImpl.java:1767)
> at
> org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl.destroyQueue(ActiveMQServerImpl.java:1732)
> at
> org.apache.activemq.artemis.core.server.impl.ServerSessionImpl.deleteQueue(ServerSessionImpl.java:635)
> at
> org.apache.activemq.artemis.core.protocol.core.ServerSessionPacketHandler.internalHandlePacket(ServerSessionPacketHandler.java:272)
> at
> org.apache.activemq.artemis.core.protocol.core.ServerSessionPacketHandler.lambda$handlePacket$0(ServerSessionPacketHandler.java:211)
> at
> org.apache.activemq.artemis.core.protocol.core.ServerSessionPacketHandler$$Lambda$847/166882454.run(Unknown
> Source)
> at
> org.apache.activemq.artemis.utils.OrderedExecutorFactory$OrderedExecutor$ExecutorTask.run(OrderedExecutorFactory.java:122)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:748){quote}
> Heap dump analisys points to
> {code:java}
> private final ConcurrentMap<SimpleString, PagingStore> stores = new
> ConcurrentHashMap<>();
> {code}
> in PagingManagerImpl class
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