Visual D Build + DMD Bugginess = Bad

[Nick Sabalausky]

"Rainer Schuetze" <r.sagitario at gmx.de> wrote in message 
news:i9f2ce$30re$1 at digitalmars.com...
>
> I've used ddmd as a medium sized project for testing. It has more than 400 
> files with most modules mutually importing each other. Some remarks:
>
> - compilation speed is a lot worse, even when compared to what you would 
> expect from a similar C/C++ project. It takes almost 8 minutes to compile 
> ddmd on my system with single file compilation, while the standard 
> compilation takes about 10 seconds.
>

Whaa...? Standard compilation of ddmd takes me a full two minutes.