Where is the runtime memory overhead from?

[Nick Sabalausky]

"Nick Sabalausky" <SeeWebsiteToContactMe at semitwist.com> wrote in message 
news:jm63tu$27uq$1 at digitalmars.com...
>
> The reason I'm asking is[...]
>

Actually, that junk doesn't matter, I found a way to put it without getting 
that detailed and derailed.

But I am curious what the memory overhead is from. My guess would be that 
it's just memory used by misc parts of the statically-linked 
phobos/druntime, but I don't actually know.