Simple web server benchmark - vibe.d is slower than node.js and Go?

[Vadim Lopatin]

On Thursday, 21 September 2017 at 19:40:48 UTC, bitwise wrote:
> On Thursday, 21 September 2017 at 18:55:04 UTC, Vadim Lopatin
>> It does. But Golang uses them, too. Goroutines.
>
> Indeed. I'm reading about them right now, and they seem to be 
> "multiplexed". I wonder if Vibe.d does something similar.
>
> The fact that you've observed lower CPU usage by the D version 
> makes me think some kind of scheduling or thread-priority issue 
> is the cause.

Fibers are being switched by waiting for signals/events.
Waiting blocks thread.
Timer should affect only non-blocked threads switching IMHO.