reason for "magic" crashes.

[Wojciech Puchar]

>
> Are you asking about overhead of DDB or all debug options?
all. invariants, witness etc.

>
> I don't think that DDB support can be accounted for slowdown.
>
> As for the rest, it's hard to say. I guess it depends on your workload,
> also I never performed any benchmarks to compare this and I'm unaware of
> any.
>
> In other words, you have to test it yourself.

we will see.