No, though there are many articles proving X is faster than Y along with articles proving the opposite. The process overhead is likely to hurt CGI though, whic

No, though there are many articles proving X is faster than Y along with articles proving the opposite. The process overhead is likely to hurt CGI though, which is why FastCGI was developed. As covered elsewhere in the thread, having a fast front end with effective comms to a well-written backend seems a reasonably sweet spot.