D is supposed to compile fast.

[Stefan Koch]

On Friday, 23 November 2018 at 08:57:57 UTC, Chris Katko wrote:
> Any time I see people mention the benefits of D, I see "compile 
> times" "compile times" "compile times" over and over.
>
> [...]

If you can share the code privately I can use my custom profiling 
build of dmd to analyze the problem. just send me a mail 
(uplink{dot}coder{at}gmail{dot}com)