On Mon, Jul 16, 2012 at 10:04 PM, Claus Ibsen <claus.ib...@gmail.com> wrote:
> On Mon, Jul 16, 2012 at 7:24 PM, Christian Müller
> <christian.muel...@gmail.com> wrote:
> > Great explanation Claus. I answered in the SI forum to make this clear
> for
> > them.
> >
>
> Well you could match the examples a bit more. The SI sends directly
> from the java code to a the JMS queue.
> Where as in Camel its send to a direct endpoint in a Camel route, and
> then to the JMS queue.
> You could omit the Camel route, and send directly the the JMS queue,
> like SI does.
>
This is what my sample do.
>
> Also disabling JMX performance stats may make a difference, but only
> for really high end performance.
> In this example its more the TCP / remote bandwith that is the
> bottleneck, and the CPU cycles to calculate performance stats for JMX.
>
> Also in Camel you can disable persistent on request/reply when sending
> (eg replyToDeliveryPersistent=false) but SI is sending persistent as
> well. But as an end user you may want this in case you are okay with
> sending the msg as non persistent to the broker.
>
> Also SI is having 10 concurrent consumers on the consumer side. Where
> as Camel has 1 consumer only. But that dont matter as much as the
> processing is just sending back the same message.
>
Yes, I tested it also with 10 consumers and came up to the same conclusion.
>
> In Camel you send the message to a bean, without giving a method name.
> Which forces Camel to instrospect the bean on the invocation. A better
> solution to match SI would to use the message translator EIP
>
> <transform><simple>${body}</simple></transform>
>
> To just transform the reply to the incoming message.
>
Yes, indeed. I will make an additional test with this config and publish
it. My last post was not accepted on the forum...
>
>
> > Best,
> > Christian
> >
> > On Mon, Jul 16, 2012 at 8:03 AM, Claus Ibsen <claus.ib...@gmail.com>
> wrote:
> >
> >> On Mon, Jul 16, 2012 at 12:36 AM, Christian Müller
> >> <christian.muel...@gmail.com> wrote:
> >> > Thanks Adam for this pointer.
> >> > I respond to this thread with an optimized version of the Camel route
> >> which
> >> > is about two times faster than the Spring integration solution.
> >> >
> >>
> >> Btw the default request/reply with Camel JMS is using temporary
> >> queues, eg do not specify a replyTo queue name. The temporary queues
> >> is like exclusive, and fast.
> >>
> >> The shared queues are for clustered / and/or if the queue is used for
> >> other purposes/other apps etc. eg in some brokers its not
> >> easy/possible to create new queues on the fly etc.
> >>
> >> And the shared option was the default from the early days of the Camel
> >> project, and we have kept the shared as default since.
> >>
> >> Its of course documented in the JMS page. But I guess SI people don't
> >> read the docs
> >> http://camel.apache.org/jms (request/reply section)
> >>
> >> I logged a ticket to add some logging when shared queues are in use,
> >> so the end user may notice this more easier, than go read the JMS docs
> >> https://issues.apache.org/jira/browse/CAMEL-5444
> >>
> >> > Best,
> >> > Christian
> >> >
> >> > On Sun, Jul 15, 2012 at 4:52 AM, aedwards <a...@middleware360.com>
> >> wrote:
> >> >
> >> >>
> >> >>
> >>
> http://forum.springsource.org/showthread.php?128152-Spring-Integration-2-1-request-reply-benchmark-tests-showed-very-poor-performance
> >> >>
> >> >>
> >> >> --
> >> >> View this message in context:
> >> >> http://camel.465427.n5.nabble.com/fyi-SI-tp5716049.html
> >> >> Sent from the Camel Development mailing list archive at Nabble.com.
> >> >>
> >>
> >>
> >>
> >> --
> >> Claus Ibsen
> >> -----------------
> >> FuseSource
> >> Email: cib...@fusesource.com
> >> Web: http://fusesource.com
> >> Twitter: davsclaus, fusenews
> >> Blog: http://davsclaus.com
> >> Author of Camel in Action: http://www.manning.com/ibsen
> >>
>
>
>
> --
> Claus Ibsen
> -----------------
> FuseSource
> Email: cib...@fusesource.com
> Web: http://fusesource.com
> Twitter: davsclaus, fusenews
> Blog: http://davsclaus.com
> Author of Camel in Action: http://www.manning.com/ibsen
>
