1These are examples of the results after running the rb_who.d script. 2 3This script shows which UIDs and PIDs are running Ruby programs with Ruby 4provider support, and how active they are. It lists the name of the program, 5along with the number of lines executed per program as recorded by the line 6provider. 7 8Here it runs as three Ruby programs are executed. Code/Ruby/func_abc.rb runs 9twice and Code/Ruby/func_slow.rb once. 10 11# rb_who.d 12Tracing... Hit Ctrl-C to end. 13^C 14 PID UID LINES FILE 15 146485 0 12 ./func_abc.rb 16 146486 0 12 ./func_abc.rb 17 146487 0 1200015 ./func_slow.rb 18 19You can see that func_abc.rb has twelve lines of executable Ruby code, and 20that func_slow.rb has 100,000x that. 21