ffrench,

Could you please let us know if you using the client and broker built
from trunk or whether it's from a release.

Regards,

Rajith

On Wed, Feb 25, 2009 at 4:47 PM, Rajith Attapattu <[email protected]> wrote:
> Hello ffrench,
>
> The -Didle_timeout is used to configure the socket timeout to figure
> out a connection a connection failure before the tcp stack notifies
> us.
> Basically the idle timeout is twice the heartbeat interval set in the
> broker. This has no connection with performance and also not with the
> problem you are seeing above.
>
> It looks like the client is waiting for the broker to send a response
> to it's flush request and it is timing out.
> Since you are sending messages with a large size you are trigging this logic.
>
> Experiment with setting -Dqpid.session.byte_limit to a larger size and
> see what happens.
> By default the value for "qpid.session.byte_limit" is 1024*1024.
> If the broker does not respond to the flush request then setting the
> above to a higher value will only prolong the problem.
>
> So please post the broker log as we could figure out whats happening
> on the other end. It maybe that the broker does not respond to the
> flush request in reasonable time frame or at all (and it is not bound
> to do so either).
> If thats the case we could experiment with setting the sync bit.
>
>
> Regards,
>
> Rajith
>
>
> On Wed, Feb 25, 2009 at 8:43 AM, ffrenchm <[email protected]> wrote:
>>
>> Hello,
>>
>> some new questions for you guys :) For my bench I want to send message with
>> different size. I'm currently testing the send of 262144 bytes messages.
>> Unfortunately I get this error :
>>
>> org.apache.qpid.transport.SessionException: timed out waiting for completion
>>        at org.apache.qpid.transport.Session.invoke(Session.java:543)
>>        at
>> org.apache.qpid.transport.SessionInvoker.messageTransfer(SessionInvoker.java:96)
>>        at
>> org.apache.qpid.client.BasicMessageProducer_0_10.sendMessage(BasicMessageProducer_0_10.java:160)
>>        at
>> org.apache.qpid.client.BasicMessageProducer.sendImpl(BasicMessageProducer.java:465)
>>        at
>> org.apache.qpid.client.BasicMessageProducer.sendImpl(BasicMessageProducer.java:420)
>>        at
>> org.apache.qpid.client.BasicMessageProducer.send(BasicMessageProducer.java:258)
>>        at Bench.JMSBench.jms_publisher(JMSBench.java:79)
>>        at Bench.runBench$2.run(runBench.java:87)
>>        at java.lang.Thread.run(Thread.java:619)
>>
>> I saw there are some configuration to tune my JMS client
>> (org.apache.qpid.client.configuration.ClientProperties.java) and
>> particularly this one : IDLE_TIMEOUT_PROP_NAME. I think I can tune this
>> through the JVM parameters (-Didle_timeout= ... ) but I would like to be
>> sure it's the good one to tune and what could be the good value to avoid
>> this error (I do not know the default).
>>
>> Another parameter I saw is the  READ_BUFFER_LIMIT_DEFAULT &
>> WRITE_BUFFER_LIMIT_DEFAULT hardly defined to 262144 and which could be
>> change (I guess) thanks JVM option qpid.read.buffer.limit. In my bench I
>> want to send messages of 4194304 bytes do you think I should change this
>> parameter to 4194304 to get best performances ?
>>
>> Thanks for all...
>>
>>
>> --
>> View this message in context: 
>> http://n2.nabble.com/QPid-JMS-client-configuration-tp2383781p2383781.html
>> Sent from the Apache Qpid users mailing list archive at Nabble.com.
>>
>>
>> ---------------------------------------------------------------------
>> Apache Qpid - AMQP Messaging Implementation
>> Project:      http://qpid.apache.org
>> Use/Interact: mailto:[email protected]
>>
>>
>
>
>
> --
> Regards,
>
> Rajith Attapattu
> Red Hat
> http://rajith.2rlabs.com/
>



-- 
Regards,

Rajith Attapattu
Red Hat
http://rajith.2rlabs.com/

---------------------------------------------------------------------
Apache Qpid - AMQP Messaging Implementation
Project:      http://qpid.apache.org
Use/Interact: mailto:[email protected]

Reply via email to