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From: Rob Davies <rajdavies@gmail.com>
To: users@activemq.apache.org
In-Reply-To: <27228469.post@talk.nabble.com>
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Subject: Re: Thread for each client
Date: Tue, 19 Jan 2010 16:33:56 +0000
References: <27126558.post@talk.nabble.com> <27223897.post@talk.nabble.com>
 <44114721-397D-4778-944E-989AF4AB573C@gmail.com>
 <27228469.post@talk.nabble.com>

that'll be the jmx implementation - which is part of the JRE - can you  
run with out jmx ?

On 19 Jan 2010, at 16:25, moreno9000 wrote:

>
> Hi rajdavies,
> I see a lot of threads like this one:
>
> "JMX server connection timeout 6925" daemon prio=10 tid=0x08faf000
> nid=0x2759 in Object.wait() [0xac0ae000..0xac0af130]
>   java.lang.Thread.State: TIMED_WAITING (on object monitor)
> 	at java.lang.Object.wait(Native Method)
> 	- waiting on <0xd5fcec60> (a [I)
> 	at com.sun.jmx.remote.internal.ServerCommunicatorAdmin 
> $Timeout.run(Unknown
> Source)
> 	- locked <0xd5fcec60> (a [I)
> 	at java.lang.Thread.run(Unknown Source)
>
> Thanks
> Moreno
>
>
> rajdavies wrote:
>>
>> Hi moreno,
>>
>> can you take a stack trace of the broker ? - the threads should be
>> getting garbage collected
>>
>> thanks,
>>
>> Rob
>> On 19 Jan 2010, at 10:37, moreno9000 wrote:
>>
>>>
>>> I confirm Marcin's problem (with AMQ 5.3).
>>>
>>> One producer (java application with transport=openwire)
>>> For each message producer open a Connection, send a msg, close the
>>> Connection.
>>>
>>> Server side no problem for what concern file descriptors opened,
>>> memory usage, socket opened (with netstat I see all  
>>> conn=ESTABLISHED).
>>>
>>> Problems with threads.
>>>
>>> A new thread is created (inside AMQ) for every producer's open-send-
>>> close.
>>> Threads don't disappear even if producer call connection.close()
>>> (they disappear after 20-30 seconds from producer's death).
>>>
>>> In activemq.xml I set producerFlowControl=false,
>>> transport.closeAsync=false.
>>>
>>> AMQ run with these options:
>>> -Xmx1024M, -Dorg.apache.activemq.UseDedicatedTaskRunner=false.
>>>
>>> Producer set jms.useAsyncSend=false.
>>>
>>> Are there other configurations I can try to stop thread's increment?
>>>
>>> Many thanks
>>> Moreno
>>>
>>>
>>>
>>>
>>> marcin80 wrote:
>>>>
>>>> Hi,
>>>>
>>>> I'm using ActiveMQ 5.2 and I've noticed thad ActiveMQ create new
>>>> thread
>>>> for every connection but even the client will disconnect its thread
>>>> still
>>>> alive (state RUNNABLE). It is ActiveMQ normal behavior?
>>>> Can I change this? I would like to finalize thread if client will
>>>> dissconnect.
>>>>
>>>> Cheers,
>>>> Marcin
>>>>
>>>
>>> -- 
>>> View this message in context:
>>> http://old.nabble.com/Thread-for-each-client- 
>>> tp27126558p27223897.html
>>> Sent from the ActiveMQ - User mailing list archive at Nabble.com.
>>>
>>
>> Rob Davies
>> http://twitter.com/rajdavies
>> I work here: http://fusesource.com
>> My Blog: http://rajdavies.blogspot.com/
>> I'm writing this: http://www.manning.com/snyder/
>>
>>
>>
>>
>>
>>
>>
>
> -- 
> View this message in context: http://old.nabble.com/Thread-for-each-client-tp27126558p27228469.html
> Sent from the ActiveMQ - User mailing list archive at Nabble.com.
>

Rob Davies
http://twitter.com/rajdavies
I work here: http://fusesource.com
My Blog: http://rajdavies.blogspot.com/
I'm writing this: http://www.manning.com/snyder/