Thanks much for the response Fillip.
Can you explain what the producerFlowControl setting does? And what other
options if any I can set?
>From activemQ admin page I see that the messages are being consumed at the
same rate as being produced. I have 4 producers that are also consumers.
Currently the consumers when they receive the message just log it to a log
file.
Filip Hanik - Dev Lists wrote:
>
> that means youre producing messages faster than they are being consumed.
>
> you could setup a policy entry to turn off flow control
>
> <policyEntry topic="topicname" producerFlowControl="false"
> memoryLimit="10mb"/>
>
> <policyEntry queue="queuename" producerFlowControl="false"
> memoryLimit="10mb"/>
>
> however, if your consumers never catch up, then you need to decide what
> you wanna do with your messages, as eventually you will run out of
> resources, being it memory or disk space that holds all the messages.
>
> the <policyEntry> element has a bunch of sub element that you can setup
> to control other needs
>
> Filip
>
> jaya_srini wrote:
>> hi
>>
>> We are using ActiveMQ 5.0 release and observing the following on
>> production.
>> After a certain number of messages are sent the Activemq send blocks. The
>> thread dump produced the following
>>
>> daemon prio=6 tid=0x3793f400 nid=0x1f28 waiting for monitor entry
>> [0x38aff000..0x38affc98]
>> java.lang.Thread.State: BLOCKED (on object monitor)
>> at org.apache.activemq.ActiveMQSession.send(ActiveMQSession.java:1587)
>> - waiting to lock <0x07c45ea0> (a java.lang.Object)
>> at
>> org.apache.activemq.ActiveMQMessageProducer.send(ActiveMQMessageProducer.java:226)
>> at
>> org.apache.activemq.ActiveMQMessageProducerSupport.send(ActiveMQMessageProducerSupport.java:268)
>> at
>> org.apache.activemq.ActiveMQTopicPublisher.publish(ActiveMQTopicPublisher.java:146)
>>
>>
>> The connection URI looks like the following
>>
>> failover:(tcp://10.11.12.13:61616?wireFormat.maxInactivityDuration=-1)
>>
>> I am not sure if jms.useAsyncSend=true or jms.dispatchAsync=true will
>> work
>> with a failover transport.
>>
>> Can someone please help me troubleshoot this? Will increasing the memory
>> limit on the broker help?
>>
>>
>
>
>
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