Hi I have got an OutOfMemoryError when I am using ActiveMQ in my Java program. A singleton class that used to publish huge non-persistent messages to one topic with one connection. However, I got the error as follows:
Exception in thread "pool-19-thread-1" java.lang.RuntimeException: java.lang.OutOfMemoryError: Java heap space at com.lmax.disruptor.FatalExceptionHandler.handleEventException(FatalExceptionHandler.java:45) at com.lmax.disruptor.dsl.ExceptionHandlerWrapper.handleEventException(ExceptionHandlerWrapper.java:18) at com.lmax.disruptor.BatchEventProcessor.run(BatchEventProcessor.java:148) at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.OutOfMemoryError: Java heap space at org.apache.activemq.util.ByteArrayOutputStream.<init>(ByteArrayOutputStream.java:36) at org.apache.activemq.util.ByteArrayOutputStream.<init>(ByteArrayOutputStream.java:33) at org.apache.activemq.command.ActiveMQTextMessage.storeContent(ActiveMQTextMessage.java:130) at org.apache.activemq.command.ActiveMQTextMessage.beforeMarshall(ActiveMQTextMessage.java:116) at org.apache.activemq.openwire.v10.MessageMarshaller.tightMarshal1(MessageMarshaller.java:122) at org.apache.activemq.openwire.v10.ActiveMQMessageMarshaller.tightMarshal1(ActiveMQMessageMarshaller.java:76) at org.apache.activemq.openwire.v10.ActiveMQTextMessageMarshaller.tightMarshal1(ActiveMQTextMessageMarshaller.java:76) at org.apache.activemq.openwire.OpenWireFormat.marshal(OpenWireFormat.java:234) at org.apache.activemq.transport.tcp.TcpTransport.oneway(TcpTransport.java:175) at org.apache.activemq.transport.AbstractInactivityMonitor.doOnewaySend(AbstractInactivityMonitor.java:304) at org.apache.activemq.transport.AbstractInactivityMonitor.oneway(AbstractInactivityMonitor.java:286) at org.apache.activemq.transport.TransportFilter.oneway(TransportFilter.java:85) at org.apache.activemq.transport.WireFormatNegotiator.oneway(WireFormatNegotiator.java:104) at org.apache.activemq.transport.MutexTransport.oneway(MutexTransport.java:68) at org.apache.activemq.transport.ResponseCorrelator.oneway(ResponseCorrelator.java:60) at org.apache.activemq.ActiveMQConnection.doAsyncSendPacket(ActiveMQConnection.java:1318) at org.apache.activemq.ActiveMQConnection.asyncSendPacket(ActiveMQConnection.java:1312) at org.apache.activemq.ActiveMQSession.send(ActiveMQSession.java:1795) at org.apache.activemq.ActiveMQMessageProducer.send(ActiveMQMessageProducer.java:289) at org.apache.activemq.ActiveMQMessageProducer.send(ActiveMQMessageProducer.java:224) at org.apache.activemq.ActiveMQMessageProducerSupport.send(ActiveMQMessageProducerSupport.java:241) at com.pats.process.message.ActiveMQPutModelPriceMsg.writetMsg(ActiveMQPutModelPriceMsg.java:59) at com.pats.process.event.handler.marshaller.ModelCacheSendHandler.onEvent(ModelCacheSendHandler.java:29) at com.pats.process.event.handler.marshaller.ModelCacheSendHandler.onEvent(ModelCacheSendHandler.java:12) at com.lmax.disruptor.BatchEventProcessor.run(BatchEventProcessor.java:129) ... 1 more The JVM arguments as follows: -Xmx2048m -Xms512m -XX:NewSize=256m -XX:MaxNewSize=512m -XX:PermSize=128m -XX:MaxPermSize=256m Someone who can help me? Many thanks. -- View this message in context: http://activemq.2283324.n4.nabble.com/OutOfMemoryError-in-Activemq-tp4719068.html Sent from the ActiveMQ - User mailing list archive at Nabble.com.