[anewvillager]

It scales if you let userland do thread scheduling (instead of having green threads on top of OS threads)

Something like https://docs.microsoft.com/en-us/windows/win32/procthread/us...

See also https://news.ycombinator.com/item?id=6726357

[josephcsible]

I'm not sure how threading is relevant. CGI inherently requires a new process per request, regardless of any choices you may make about threading.