Why is D's GC slower than GO's?

[Sergey]

On Saturday, 29 October 2022 at 10:17:13 UTC, Imperatorn wrote:
> What would be some theoretical ways to improve?
>
> For example, adding a custom gc type, are we talking months or 
> work? Years? What would it look like? Sorry for being ignorant 
> on this

The post currently is unavailable, but maybe some google cache or 
time-machine could find it: 
https://news.ycombinator.com/item?id=14592457