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

[Imperatorn]

On Saturday, 29 October 2022 at 09:42:32 UTC, Walter Bright wrote:
> On 10/29/2022 2:18 AM, Imperatorn wrote:
>> For anyone reading this, if you want to be a hero and 
>> remembered for all eternity, improve the D GC.
>
> It's literally impossible for me to stop anyone who wants to 
> improve the GC. It's all open source, and Boost licensed. It's 
> even designed to be pluggable.
>
> Make a better one, and we'll incorporate it.
>
> I'll be happy to be shown to be wrong about it.

I'm not saying you're wrong. It's more like a challenge 😎