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From Rob Davies <rajdav...@gmail.com>
Subject Re: memory usage dead lock?
Date Tue, 13 May 2008 06:26:28 GMT

On 12 May 2008, at 19:28, Filip Hanik - Dev Lists wrote:

> I am publishing to a temporary topic, producing fast, consuming slow
> after a while the memory usage kicks in on the server.
>
> if I disconnect the consumer/producer (ie, kill the client) the  
> server remains stuck in this state, and nothing gets cleaned up, and  
> the server is unusable.
>
> Is this a known issue? should I open a JIRA?
>
> ActiveMQ 5.0.0
>
> Filip
>
> "ActiveMQ Transport: tcp:///127.0.0.1:2247" daemon prio=4  
> tid=0x02ebc538 nid=0x1d08 in Object.wait() [0x040af000..0x040a
> fc68]
>       at java.lang.Object.wait(Native Method)
>       - waiting on <0x230d49a0> (a java.lang.Object)
>       at  
> org.apache.activemq.usage.MemoryUsage.waitForSpace(MemoryUsage.java: 
> 85)
>       - locked <0x230d49a0> (a java.lang.Object)
>       at  
> org.apache.activemq.usage.MemoryUsage.waitForSpace(MemoryUsage.java: 
> 79)
>       at org.apache.activemq.broker.region.Topic.send(Topic.java:354)
>       at  
> org 
> .apache 
> .activemq.broker.region.AbstractRegion.send(AbstractRegion.java:328)
>       at  
> org 
> .apache.activemq.broker.region.RegionBroker.send(RegionBroker.java: 
> 402)
>       at  
> org 
> .apache 
> .activemq.broker.TransactionBroker.send(TransactionBroker.java:224)
>       at  
> org.apache.activemq.broker.BrokerFilter.send(BrokerFilter.java:125)
>       at  
> org 
> .apache 
> .activemq 
> .broker 
> .CompositeDestinationBroker.send(CompositeDestinationBroker.java:95)
>       at  
> org.apache.activemq.broker.BrokerFilter.send(BrokerFilter.java:125)
>       at  
> org 
> .apache 
> .activemq.broker.MutableBrokerFilter.send(MutableBrokerFilter.java: 
> 135)
>       at  
> org 
> .apache 
> .activemq 
> .broker.TransportConnection.processMessage(TransportConnection.java: 
> 434)
>       at  
> org 
> .apache.activemq.command.ActiveMQMessage.visit(ActiveMQMessage.java: 
> 623)
>       at  
> org 
> .apache 
> .activemq 
> .broker.TransportConnection.service(TransportConnection.java:281)
>       at org.apache.activemq.broker.TransportConnection 
> $1.onCommand(TransportConnection.java:178)
>       at  
> org 
> .apache 
> .activemq.transport.TransportFilter.onCommand(TransportFilter.java:67)
>       at  
> org 
> .apache 
> .activemq 
> .transport.WireFormatNegotiator.onCommand(WireFormatNegotiator.java: 
> 134)
>       at  
> org 
> .apache 
> .activemq 
> .transport.InactivityMonitor.onCommand(InactivityMonitor.java:138)
>       - locked <0x231a3878> (a  
> org.apache.activemq.transport.InactivityMonitor$1)
>       at  
> org 
> .apache 
> .activemq.transport.TransportSupport.doConsume(TransportSupport.java: 
> 83)


This is a known issue in 5.0 - why aren't you using 5.1?




cheers,

Rob

http://open.iona.com/ -Enterprise Open Integration
http://rajdavies.blogspot.com/




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