[11:08:40 jhorner@gateway scripts]$ ./20000619-1.pl 
Benchmark: timing 3000000 iterations of changestat, openfile...
changestat:  0 wallclock secs ( 0.40 usr +  0.00 sys =  0.40 CPU) @ 7500000.00/s (n=3000000)
            (warning: too few iterations for a reliable count)
  openfile:  0 wallclock secs (-0.33 usr +  0.00 sys = -0.33 CPU) @ -9090909.09/s (n=3000000)
            (warning: too few iterations for a reliable count)