http://www.flux88.com/AJourneyWithDomainDrivenDesignAndNHibernatePart7.aspx

does this help?

On Mon, Oct 6, 2008 at 10:01 PM, srf <[EMAIL PROTECTED]> wrote:

>
> Its not quite that simple. We take in the data, run it though some c#
> pre analysis work , then though interop pass it on to some c++ and
> fortran solvers so its quite involved and uses a lot of calculus and
> things like that. Now I could tell them to throw away the millions
> spent and just use stored procedures and such but I suspect that wont
> fly. At any rate if you turn off all lazy loading should the proxys go
> way?
>
> thanks
>
> scott
>
> On Oct 6, 12:44 pm, "Tuna Toksöz" <[EMAIL PROTECTED]> wrote:
> > Please don't get me wrong but isn't it better to use pure Sql for data
> > analysis?
> >
> >
> >
> > On Mon, Oct 6, 2008 at 9:34 PM, srf <[EMAIL PROTECTED]> wrote:
> >
> > > It can be quite a bit since we are doing a lot of data analysis. One
> > > example I have is a method called 200,000 times and without the
> > > proxies it takes 10,000ms to execute. With the proxy wrappers it takes
> > > 190,000ms!! Running it through a profiler found the
> > > System.Reflection.MethodBase.Invoke method call is what is killing it.
> > > It seems method invokes are VERY!! expensive. At any rate , im first
> > > trying to figure out how to turn it off totally but going forward I
> > > was looking for alternatives to the castle proxy given that nhibernate
> > > 2.0 allows us to substitute our own proxy wrapper so if anyone has
> > > tried alternative wrappers that would be great too.
> >
> > > thanks
> >
> > > scott
> >
> > > On Oct 6, 10:51 am, "Tuna Toksöz" <[EMAIL PROTECTED]> wrote:
> > > > How many times do you need to call those methods?
> >
> > > > On Mon, Oct 6, 2008 at 7:47 PM, srf <[EMAIL PROTECTED]> wrote:
> >
> > > > > Im using the  default-lazy=false attribute to totally turn off lazy
> > > > > loading in hopes that no proxy wrapping would happen but Im still
> > > > > getting castle proxy wrappers being generated. Does anyone know if
> > > > > turning off lazy loading will prevent the proxy wrappers from being
> > > > > created? I need to do this because of the big performance problem
> with
> > > > > the castle proxy wrappers given that it uses
> > > > > System.Reflection.MethodBase.Invoke to redirect the method calls
> and
> > > > > using this enough times will cause quite a huge performance hit. So
> Im
> > > > > trying to for the life of me just turn off the wrappers totally and
> I
> > > > > cant seem to get that to happen so if anyone could shed some light
> on
> > > > > this for me , that would be great.
> >
> > > > > thanks
> >
> > > > > scott
> >
> > > > --
> > > > Tuna Toksöz
> >
> > > > Typos included to enhance the readers attention!
> >
> > --
> > Tuna Toksöz
> >
> > Typos included to enhance the readers attention!
> >
>


-- 
Tuna Toksöz

Typos included to enhance the readers attention!

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