Using ActiveMQ 4.1 I have a producer that does the following -
1. main thread creates a Connectionfactory using tcp 2. creates a few threads - say 5 3. each thread creates a new Connection and a new Session using the connectionfactory created in the main thread. Session is created with auto-ack and no transaction 4. each thread creates a producer(Queue) and a message and sends it to a Queue. This is done a few times in a loop (say 10) 5. main thread waits for the spawned threads to complete the tasks In the above example the queue should have 5x10 = 50 msgs on the broker. But I consistently don't see 50msgs. I check this using jconsole. Configuration: Broker : persistent=true , using kaha persistence Connectionfactory: AsyncSend=false Can you please let me know if I am missing something or is this is a known bug in Active MQ4.1? BTW, If I run my producer as a single threaded appplication then I see all messages in the broker. If I run multiple instances of the single threaded producer application, then I see all messages. TIA -- View this message in context: http://www.nabble.com/Missing-messages-in-multithreaded-producer-tf4388977s2354.html#a12513434 Sent from the ActiveMQ - User mailing list archive at Nabble.com.