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From Sagara Gunathunga <sagara.gunathu...@gmail.com>
Subject Re: Improving JAX-WS Performance
Date Sat, 03 Dec 2011 00:26:45 GMT
No.

This is my method signature.
@WebService
@SOAPBinding(style = Style.DOCUMENT, use=Use.LITERAL)
public interface OrderService {

    @WebMethod
    Order placeOrder(@WebParam(name="order")Order order);

}

Thanks !

On Fri, Dec 2, 2011 at 3:55 PM, Andreas Veithen
<andreas.veithen@gmail.com>wrote:

> Do your service methods have @RequestWrapper annotations?
>
> Andreas
>
> On Sat, Dec 3, 2011 at 00:31, Sagara Gunathunga
> <sagara.gunathunga@gmail.com> wrote:
> > I profiled a complex JAX-WS web service (refer the attachment) it seems
> 45%
> > of time taken for JAXB unmarshalling  while another 28.9% of time taken
> for
> > message.getBodyBlockQNames() that eventually build the message through
> > AXIOM. I experimented hard coding some of the value calculation to avoid
> > this message building but what I realized is it's not a single place
> JAX-WS
> > build this message instead when i avoid message building in a one place
> it
> > build the message in a later stage.
> >
> > I can't realize why we have to build the message instead of passing it to
> > JAXB Unmarshaller without building the message.
> >
> >
> > For me this seems like a extra cost , can any one explain the rational
> > behind this idea ?  or can't we git rid of this message building.
> >
> > Thanks !
> >
> > On Wed, Nov 30, 2011 at 5:27 AM, Isuru Suriarachchi <isurues@gmail.com>
> > wrote:
> >>
> >> Hi Charith,
> >>
> >> +1 for putting some more effort on improving our JAX-WS support. I'll
> >> commit the proper fix to [1] ASAP and that will remove the bottleneck
> in the
> >> JAX-WS MR. And also there'll be more places at which we can do
> improvements
> >> to gain even better performance numbers.
> >>
> >> Thanks,
> >> ~Isuru
> >>
> >> [1] https://issues.apache.org/jira/browse/AXIS2-4930
> >>
> >> On Tue, Nov 29, 2011 at 4:51 PM, Charith Wickramarachchi
> >> <charith.dhanushka@gmail.com> wrote:
> >>>
> >>> Hi Devs ,
> >>>
> >>> JAX-WS is becoming a popular key webservice  development style. While
> >>> supporting its own web-service development/deployment style i think
> Axis2
> >>> should improve its JAX-WS implementation. I started to profile Axis2
> JAX-WS
> >>> implementation having performance improvement in mind and was able to
> >>> isolate a major bottleneck in this flow. (See the attached profile
> image.)
> >>> Here the bottleneck was AXOM creating a XMLOutput factory per each
> >>> invocation due to a bug in JAXWSMessageReceiver. I submitted a fix for
> this
> >>> in[1]. And we are currently in the process of discussing on a proper
> >>> solution for that issue.
> >>>
> >>> With this patch i was able to get ~75% performance improvement on
> Simple
> >>> Echo jax-ws services and ~60% improvement with services with complex
> types.
> >>>
> >>>
> >>> With this observation i think if we spend some energy on improving
> Axis2
> >>> JAX-WS performance we will be able to improve it a lot and
> >>> if we can publish that improved numbers may be with comparisons that
> will
> >>> add a great value to this project.
> >>>
> >>> So i though of starting a discussion around it to discuss on how to
> >>> improve this and areas we must focus on.
> >>>
> >>>
> >>> [1]https://issues.apache.org/jira/browse/AXIS2-5203
> >>>
> >>> thanks,
> >>> Charith
> >>>
> >>> --
> >>> Charith Dhanushka Wickramarachchi
> >>> http://charithwiki.blogspot.com/
> >>>
> >>>
> >>>
> >>> ---------------------------------------------------------------------
> >>> To unsubscribe, e-mail: java-dev-unsubscribe@axis.apache.org
> >>> For additional commands, e-mail: java-dev-help@axis.apache.org
> >>
> >>
> >>
> >>
> >> --
> >> Technical Lead,
> >> WSO2 Inc. http://wso2.org/
> >> Blog : http://isurues.wordpress.com/
> >
> >
> >
> >
> > --
> > Sagara Gunathunga
> >
> > Blog      - http://ssagara.blogspot.com
> > Web      - http://people.apache.org/~sagara/
> > LinkedIn - http://www.linkedin.com/in/ssagara
> >
> >
> > ---------------------------------------------------------------------
> > To unsubscribe, e-mail: java-dev-unsubscribe@axis.apache.org
> > For additional commands, e-mail: java-dev-help@axis.apache.org
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: java-dev-unsubscribe@axis.apache.org
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>
>


-- 
Sagara Gunathunga

Blog      - http://ssagara.blogspot.com
Web      - http://people.apache.org/~sagara/
LinkedIn - http://www.linkedin.com/in/ssagara

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