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

[Max Samukha]

On Sunday, 30 October 2022 at 09:27:14 UTC, ISO C with Modules 
wrote:

> Because an international standard *ensures* that 'quiet 
> changes' do NOT occur.

It also ensures that hardly any changes occur. I hoped C++ would 
be killed by the inefficiency of the standardization process, but 
the environment doesn't seem to be changing fast enough for that 
to happen.