How to get “requests per second” for Apache in Linux?

Question

In Windows for ASP, you can get it perfmon, but...

How to get \"requests per second\" for Apache in Linux?

Answer 1

I wrote a set of Perl scripts that show the average requests-per-second for the past 1, 5 and 15 minutes (like top). It's at https://gist.github.com/1040144 .