Release D 2.067.0

[Martin Nowak via Digitalmars-d-announce]

On 03/25/2015 10:38 PM, weaselcat wrote:
>> Anyone know if there's been any comparisons of different
>> heapSizeFactor values? Primarly, compared to the default 2, 1.5 or 1.618.
> 
> has anyone working on the GC actually done any comparisons of the new
> options?

Yes, we compared different values and 2 was a good compromise. Higher
values will result in less collections but use more memory, which lower
values will trigger more collections (slowing down your program) while
requiring less memory.