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From Claus Ibsen <claus.ib...@gmail.com>
Subject Re: Performance loss observed when using the ProducerTemplate to send an exchange to an endpoint
Date Mon, 28 Jun 2010 09:31:27 GMT
Hi Nick

Did you have time to do any profiling or running some tests generating
logging output?


On Wed, Jun 23, 2010 at 4:43 PM, Claus Ibsen <claus.ibsen@gmail.com> wrote:
> Hi
>
> Maybe you could enable more logging and use that to see if you can
> spot an obvious time gap between the two?
>
> org.apache.camel.impl.ProducerCache=TRACE
> org.apache.camel.util.ServiceHelper=TRACE
>
> The ServiceHelper logs when producers/consumers etc. is being started stopped.
>
> You can also use an EventNotifier to log the time it takes to send a
> message to a endpoint.
> Also JMX gathers stats as well.
>
> Also a real profiler can help as well.
>
>
> On Wed, Jun 23, 2010 at 1:55 PM, NickWK <nick.woolls-king@misys.com> wrote:
>>
>> Hi Claus,
>>
>> Thanks for your quick response.
>>
>> I using WebSphere MQ queues and a SQL Server 2005 database table as my
>> endpoints. I have made a code change this morning to cache the endpoints
>> once they have been created from the CamelContext using:
>>
>> Endpoint endpoint = camelContext.getEndpoint(uri)
>>
>> This along with a few other changes has improved the performance of the
>> routing from 4msgs/s to about 8msgs/sec but this is still well down on the
>> 23msgs/s I get with the pure Java DSL version. Please note that I am using
>> the WebSphere transaction manager to provide XA transaction coordination in
>> all my routes.
>>
>> My Camel route that uses the ProducerTemplate is given below:
>>
>>    from("webspheremqxa:queue:input_queue").
>>    transacted().
>>    to("myParsingEngine").
>>    to("myClient").
>>    end();
>>
>> Where myParsingEngine processor loads the message in memory and myClient
>> processor manipulates the emssage and writes it to a WebSphere MQ queue and
>> a SQLServer table using the ProducerTemplate.
>>
>> My pure Java DSL route is given below:
>>
>>        from("webspheremqxa:queue:input_queue3").
>>        transacted().
>>        to("myParsingEngine").
>>        multicast().
>>                pipeline(). // Route to the JDBC endpoint
>>                        choice().
>>                                when().method("myRoutingConditions","matches").
>>                                        to("bean:myTransformEngine?method=doMappingOnly").
>>                                        to("bean:mySelector?method=toSqlServerSql").
>>                                        to("jdbc:mssql-2005-xa-ds").
>>                                //when().
>>                                //otherwise().
>>                        end().
>>                end().
>>                pipeline(). // Route to the JMS endpoint
>>                        choice().
>>                                when().method("myRoutingConditions","matches").
>>                                        to("bean:myTransformEngine?method=doMappingOnly").
>>                                        to("bean:myFormattingEngine?method=serialiseOnly").
>>                                        to("webspheremqxa:queue:swift_output_queue2").
>>                                //when().
>>                                //otherwise().
>>                        end().
>>                end().
>>        end();
>>
>> Any further guidance would be greatly appreciated.
>>
>> Regards,
>>
>> Nick
>> --
>> View this message in context: http://camel.465427.n5.nabble.com/Performance-loss-observed-when-using-the-ProducerTemplate-to-send-an-exchange-to-an-endpoint-tp510843p510886.html
>> Sent from the Camel - Users mailing list archive at Nabble.com.
>>
>
>
>
> --
> Claus Ibsen
> Apache Camel Committer
>
> Author of Camel in Action: http://www.manning.com/ibsen/
> Open Source Integration: http://fusesource.com
> Blog: http://davsclaus.blogspot.com/
> Twitter: http://twitter.com/davsclaus
>



-- 
Claus Ibsen
Apache Camel Committer

Author of Camel in Action: http://www.manning.com/ibsen/
Open Source Integration: http://fusesource.com
Blog: http://davsclaus.blogspot.com/
Twitter: http://twitter.com/davsclaus

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