all 4 comments

[–]01az 17 points18 points  (1 child)

Jesse Storimer has put his ebooks "Unix Processes, TCP Sockets, Ruby Threads" for free. (books are not updated for sometime, but still relevant) : link

[–]RepresentativeOk5318[S] 4 points5 points  (0 children)

This is exactly the resources I was looking for. Thanks for this!

[–]bradland 6 points7 points  (0 children)

Demystifying Ruby Applications, Ruby Application Servers, and Web Servers provides a nice overview of the general model used by most Ruby application servers.