"Umeshnath" wrote:

>
> I have experienced a little bit of a slow in when a .net application runs
> first. But later it never happens until the system restarts.
>
> I understood the reason is that when ever application runs first JIT
> compiler recompiles the assembly and generate a native code that is fully
> compatible to our current CPU specifications if the assembly doesn’t have a
> native image in its cache. Later it uses from cache hence it executes fast.
>
> My doubts comes here, when application runs first it generate native code
> and added to cache then why I am not able to see using the below command
>
> ngen display “Assmblyname” it gives me below error.
>
> Error: The specified assembly is not installed.
>
> Please give me a solution for this, also if I am wrong please correct me.
>
>

"James Crosswell" wrote:

> Sashidhar Kokku wrote:
> > I dont think the assembly loading itself into the system cache is the same as
> > the assembly loading into the GAC.
> >
> > If you want the assembly to be loaded fast, you should load it into the GAC.
>
> mmm, I'm not sure that will affect load time. GAC basically allows you
> to install assemblies that will be shared by multiple other
> assemblies/applications... Putting an assembly in the GAC won't cause it
> to be loaded at system startup or cached in any other way... What the OP
> was talking about was JIT compilation which is more likely the cause of
> the slowdown.
>
> Best Regards,
>
> James Crosswell
> Microforge.net LLC
> http://www.microforge.net
>

"Sashidhar Kokku" wrote:

> I dont think the assembly loading itself into the system cache is the same as
> the assembly loading into the GAC.
>
> If you want the assembly to be loaded fast, you should load it into the GAC.
>
> HTH
> --
> Sashidhar Kokku
> ikaSystems Corp
>
>
> "Umeshnath" wrote:
>
> >
> > I have experienced a little bit of a slow in when a .net application runs
> > first. But later it never happens until the system restarts.
> >
> > I understood the reason is that when ever application runs first JIT
> > compiler recompiles the assembly and generate a native code that is fully
> > compatible to our current CPU specifications if the assembly doesn’t have a
> > native image in its cache. Later it uses from cache hence it executes fast.
> >
> > My doubts comes here, when application runs first it generate native code
> > and added to cache then why I am not able to see using the below command
> >
> > ngen display “Assmblyname” it gives me below error.
> >
> > Error: The specified assembly is not installed.
> >
> > Please give me a solution for this, also if I am wrong please correct me.
> >
> >