On 2/20/07, Paul French <[EMAIL PROTECTED]> wrote:
Any ideas?
Am afraid not. Someone might have to get the profiler out. Any chance you can create a JUnit test that reproduces the slowdown?
Is....... producer.send(tempQueue, jmsResponse); ........an async send still when I have specified the connection as async? (tempQueue is obtained from the JMSReplyTo property of a received message) Paul French wrote: > > The temp queue is obtained from the JMSReplyTo property of the received > message. > > I specify Async send in the connection factory as follows: > > <bean id="connectionFactory" > class="org.apache.activemq.ActiveMQConnectionFactory" > destroy-method="close"> > <property name="brokerURL" > value="failover:(tcp://localhost:61616)?jms.prefetchPolicy.queuePrefetch=50" > /> > <property name="useAsyncSend"><value>TRUE</value></property> > </bean> > > > > > James.Strachan wrote: >> >> On 2/19/07, Paul French <[EMAIL PROTECTED]> wrote: >>> >>> I don't understand any potential contention issues in ActiveMQ so I >>> thought I >>> may as well use a connection for the incoming and another connection for >>> the >>> outgoing. >>> >>> I do not create a connection/session/producer per request. They are >>> created >>> only once. >> >> Ah right! Sorry I misunderstood. >> >> >>> It just seems that sending messages to a temp queue that you >>> specify in the send call is slow? >>> >>> i.e. The following are only created once: >>> >>> connection = connectionFactory.createConnection(); >>> session = >>> connection.createSession(false,Session.CLIENT_ACKNOWLEDGE); >>> producer = session.createProducer(null); // set as null since we >>> do >>> not know the destination >>> connection.start(); >>> >>> >>> Each call does....... >>> >>> producer.send(tempQueue, jmsResponse); >>> >>> Any idea why this is significanly slower then a call to a pre-defined >>> known >>> queue. >> >> No - I'm afraid not. You are reusing the same tempQueue each send >> right? Are you using explicit async sending? >> >> -- >> >> James >> ------- >> http://radio.weblogs.com/0112098/ >> >> > > -- View this message in context: http://www.nabble.com/Sending-Async-messages-to-temp-queue-really-slow-tf3242950s2354.html#a9057110 Sent from the ActiveMQ - User mailing list archive at Nabble.com.
-- James ------- http://radio.weblogs.com/0112098/
