[rabbitmq-discuss] Performance and load testing of RMQ

Tue Oct 1 15:27:22 BST 2013

I was testing this client with 1000 Producers and 1000 consumers each with
different queue totalling of 1000 queues but my server crashed giving out of
memory issue.Could RabbitMQ not handle these many numbers?

Exception in thread "pool-855-thread-3" java.lang.OutOfMemoryError: unable
to create new native thread
	at java.lang.Thread.start0(Native Method)
	at java.lang.Thread.start(Thread.java:640)
	at
java.util.concurrent.ThreadPoolExecutor.addIfUnderCorePoolSize(ThreadPoolExecutor.java:703)
	at
java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:652)
	at
com.rabbitmq.client.impl.ConsumerWorkService$WorkPoolRunnable.run(ConsumerWorkService.java:80)
	at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
	at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
	at java.lang.Thread.run(Thread.java:662)
DefaultExceptionHandler: Consumer
com.rabbitmq.client.QueueingConsumer at 89c1ee
(amq.ctag-_AGKYg8YrJ-D7GC4hulVgg) method handleDelivery for channel
AMQChannel(amqp://rbtadmin@130.4.147.117:5692/,1) threw an exception for
channel AMQChannel(amqp://rbtadmin@130.4.147.117:5692/,1):
java.lang.OutOfMemoryError: unable to create new native thread
	at java.lang.Thread.start0(Native Method)
	at java.lang.Thread.start(Thread.java:640)
	at
java.util.concurrent.ThreadPoolExecutor.addIfUnderCorePoolSize(ThreadPoolExecutor.java:703)
	at
java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:652)
	at
com.rabbitmq.client.impl.ConsumerWorkService.addWork(ConsumerWorkService.java:62)
	at
com.rabbitmq.client.impl.ConsumerDispatcher.execute(ConsumerDispatcher.java:185)
	at
com.rabbitmq.client.impl.ConsumerDispatcher.executeUnlessShuttingDown(ConsumerDispatcher.java:180)
	at
com.rabbitmq.client.impl.ConsumerDispatcher.handleDelivery(ConsumerDispatcher.java:117)
	at com.rabbitmq.client.impl.ChannelN.processAsync(ChannelN.java:345)
	at
com.rabbitmq.client.impl.AMQChannel.handleCompleteInboundCommand(AMQChannel.java:144)
	at com.rabbitmq.client.impl.AMQChannel.handleFrame(AMQChannel.java:91)
	at
com.rabbitmq.client.impl.AMQConnection$MainLoop.run(AMQConnection.java:533)

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