[08:38 AM] ~/Data/carbonmodel$perl carbonmodel.pl

timethis 1:  0 wallclock secs ( 0.03 usr +  0.00 sys =  0.03 CPU) @ 33.33/s (n=1)

timethis 10:  0 wallclock secs ( 0.31 usr +  0.02 sys =  0.33 CPU) @ 30.30/s (n=10)

timethis 100:  3 wallclock secs ( 2.85 usr +  0.20 sys =  3.05 CPU) @ 32.79/s (n=100)

timethis 1000: 33 wallclock secs (31.08 usr +  1.22 sys = 32.30 CPU) @ 30.96/s (n=1000)