activemq-users mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Hiram Chirino <chir...@gmail.com>
Subject Re: ActiveMQ 5.2 OutOfMemoryError: unable to create new native thread
Date Thu, 01 Oct 2009 16:59:48 GMT
It looks like your running out of memory :)  Bump up the JVM limits.
Otherwise, you may need to think about the size of your messages and
how big your consumer prefetches are setup to be.

On Wed, Sep 30, 2009 at 1:30 PM, Jamie McCrindle
<jamiemccrindle@gmail.com> wrote:
> Hi All,
>
> I've just got hit by an OutOfMemoryError: unable to create new native
> thread issue. I've switched UseDedicatedTaskRunner to false which
> appears to have resolved the issue for now but I have a feeling I'm
> just masking a deeper problem.
>
> I have the following set up:
>
> 2 ActiveMQ brokers configured as a network of brokers
> Several applications that use
>  - a Spring JmsTemplate with a PooledConnectionFactory
>  - a Spring DefaultMessageListenerContainer that uses a regular
> ConnectionFactory. The DefaultMessageListenerContainers are set to
> CACHE_CONSUMER
>  - a static failover broker URL for both the JmsTemplate and listener
> container to the two brokers
>
> In the applications themselves, I'm getting this:
>
> java.lang.OutOfMemoryError: unable to create new native thread
>        at java.lang.Thread.start0(Native Method)
>        at java.lang.Thread.start(Thread.java:574)
>        at java.util.concurrent.ThreadPoolExecutor.addIfUnderMaximumPoolSize(ThreadPoolExecutor.java:455)
>        at java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:863)
>        at org.apache.activemq.thread.PooledTaskRunner.wakeup(PooledTaskRunner.java:76)
>        at org.apache.activemq.transport.failover.FailoverTransport.reconnect(FailoverTransport.java:536)
>        at org.apache.activemq.transport.failover.FailoverTransport.start(FailoverTransport.java:239)
>        at org.apache.activemq.transport.TransportFilter.start(TransportFilter.java:57)
>        at org.apache.activemq.transport.TransportFilter.start(TransportFilter.java:57)
>        at org.apache.activemq.ActiveMQConnectionFactory.createActiveMQConnection(ActiveMQConnectionFactory.java:260)
>        at org.apache.activemq.ActiveMQConnectionFactory.createActiveMQConnection(ActiveMQConnectionFactory.java:224)
>        at org.apache.activemq.ActiveMQConnectionFactory.createConnection(ActiveMQConnectionFactory.java:172)
>        at org.apache.activemq.pool.PooledConnectionFactory.createConnection(PooledConnectionFactory.java:125)
>        at org.apache.activemq.pool.PooledConnectionFactory.createConnection(PooledConnectionFactory.java:110)
>        at org.apache.activemq.pool.PooledConnectionFactory.createConnection(PooledConnectionFactory.java:81)
>        at org.springframework.jms.support.JmsAccessor.createConnection(JmsAccessor.java:184)
>        at org.springframework.jms.core.JmsTemplate.execute(JmsTemplate.java:461)
>        at org.springframework.jms.core.JmsTemplate.send(JmsTemplate.java:539)
>
> In the brokers I'm getting this:
>
> INFO   | jvm 1    | 2009/09/30 12:28:41 | Exception in thread
> "ActiveMQ Transport Server Thread Hand
> ler: tcp://localhost:41414" java.lang.OutOfMemoryError: unable to
> create new native thread
> INFO   | jvm 1    | 2009/09/30 12:28:41 |       at
> java.lang.Thread.start0(Native Method)
> INFO   | jvm 1    | 2009/09/30 12:28:41 |       at
> java.lang.Thread.start(Thread.java:574)
> INFO   | jvm 1    | 2009/09/30 12:28:41 |       at
> org.apache.activemq.broker.TransportConnector$1.onAccept(TransportConnector.java:221)
> INFO   | jvm 1    | 2009/09/30 12:28:41 |       at
> org.apache.activemq.transport.tcp.TcpTransportServer.handleSocket(TcpTransportServer.java:409)
> INFO   | jvm 1    | 2009/09/30 12:28:41 |       at
> org.apache.activemq.transport.tcp.TcpTransportServer$1.run(TcpTransportServer.java:341)
> INFO   | jvm 1    | 2009/09/30 12:28:41 |       at
> java.lang.Thread.run(Thread.java:595)
> INFO   | jvm 1    | 2009/09/30 12:59:27 | Exception in thread
> "DefaultMessageListenerContainer-80896" java.lang.OutOfMemoryError:
> unable to create new native thread
> INFO   | jvm 1    | 2009/09/30 12:59:27 |       at
> java.lang.Thread.start0(Native Method)
> INFO   | jvm 1    | 2009/09/30 12:59:27 |       at
> java.lang.Thread.start(Thread.java:574)
> INFO   | jvm 1    | 2009/09/30 12:59:27 |       at
> org.springframework.core.task.SimpleAsyncTaskExecutor.doExecute(SimpleAsyncTaskExecutor.java:157)
> INFO   | jvm 1    | 2009/09/30 12:59:27 |       at
> org.springframework.core.task.SimpleAsyncTaskExecutor.execute(SimpleAsyncTaskExecutor.java:145)
> INFO   | jvm 1    | 2009/09/30 12:59:27 |       at
> org.springframework.core.task.SimpleAsyncTaskExecutor.execute(SimpleAsyncTaskExecutor.java:126)
> INFO   | jvm 1    | 2009/09/30 12:59:27 |       at
> org.springframework.jms.listener.DefaultMessageListenerContainer.doRescheduleTask(DefaultMessageListenerContainer.java:598)
> INFO   | jvm 1    | 2009/09/30 12:59:27 |       at
> org.springframework.jms.listener.AbstractJmsListeningContainer.rescheduleTaskIfNecessary(AbstractJmsListeningContainer.java:509)
> INFO   | jvm 1    | 2009/09/30 12:59:27 |       at
> org.springframework.jms.listener.DefaultMessageListenerContainer$AsyncMessageListenerInvoker.run(DefaultMessageListenerContainer.java:918)
>
> I'm also getting a lot of these in the logs:
>
> FailoverTransport.doReconnect | Successfully connected to tcp://xxxxxxxx:xxxx
>
> any ideas?
>



-- 
Regards,
Hiram

Blog: http://hiramchirino.com

Open Source SOA
http://fusesource.com/

Mime
View raw message