[grumpyprole]

Are you testing on Windows though? I am specifically talking about Windows being the (biggest) problem with this architecture. It is very expensive to create new processes on Windows versus Unix (threads are cheaper on Windows though).

[jolmg]

Another commenter said that they also experienced slowdowns on macOS, so I thought the OS actually didn't matter much on this, but based on disgruntledphd2's comment, I guess it does.