There's a handy FAQ for diagnosing this... http://activemq.apache.org/javalangoutofmemory.html
2008/8/28 ivan <[EMAIL PROTECTED]>: > Hi! > > I'm new in using AMQ and I use ServiceMix 3.2.1 and configure some > JSM-services for listenning to external ActiveMQ 5.1.0 (total: 2 queues). > > After starting SMX amd AMQ, AMQ use approx. 70 + 164 Mb (RAM + Virtual). > But sometimes I see AMQ use more than -Xmx value (I set -Xmx768Mb in > activemq.bat, but it didn't help; 800Mb of Virtual Memory was used) and in > console I saw following: > > Loading message broker from: xbean:activemq.xml > INFO BrokerService - Using Persistence Adapter: > AMQPersistenceAdapter(F:\path_to_AMQ\apache-activemq-5.1.0\bin\..\data) > INFO BrokerService - ActiveMQ 5.1.0 JMS Message Broker > (localhost) is starting > INFO BrokerService - For help or more information please > see: http://activemq.apac > he.org/ > INFO AMQPersistenceAdapter - AMQStore starting using directory: > F:\path_to_AMQ\apache-activemq-5.1.0\bin\..\data > INFO KahaStore - Kaha Store using data directory > F:\path_to_AMQ\apache-activemq-5.1.0\bin\..\data\kr-store\state > INFO AMQPersistenceAdapter - Active data files: [] > INFO KahaStore - Kaha Store using data directory > F:\path_to_AMQ\apache-activemq-5.1.0\bin\..\data\kr-store\data > INFO TransportServerThreadSupport - Listening for connections at: > tcp://myhost:61616 > INFO TransportConnector - Connector openwire Started > INFO BrokerService - ActiveMQ JMS Message Broker > (localhost, ID:jsws-2-1069-121991 > 7283218-0:0) started > INFO log - Logging to > org.slf4j.impl.JCLLoggerAdapter(org.mortbay.log) v > ia org.mortbay.log.Slf4jLog > INFO log - jetty-6.1.9 > INFO WebConsoleStarter - ActiveMQ WebConsole initialized. > INFO /admin - Initializing Spring FrameworkServlet > 'dispatcher' > INFO log - ActiveMQ Console at > http://0.0.0.0:8161/admin > INFO log - ActiveMQ Web Demos at > http://0.0.0.0:8161/demo > INFO log - RESTful file access application at > http://0.0.0.0:8161/filese > rver > INFO log - Started > [EMAIL PROTECTED]:8161 > Exception in thread "ActiveMQ Transport: tcp:///127.0.0.1:1077" > java.lang.OutOfMemoryError: Java hea > p space > > > > It could appear after few minutes of working AMQ and SMX (10-15 minutes). I > don't send any JMS message, just SMX and AMQ are running. > > What can be cause of it? > What specific configuration of AMQ should I use to avoid those problems with > OutOfMemory? > > > Thanks, Ivan Pryvalov. > -- James ------- http://macstrac.blogspot.com/ Open Source Integration http://open.iona.com
