Subroutine Benchmark::mytime redefined at /usr/lib/perl5/5.8.8/Benchmark.pm line 459.
timethis 100000: 23.9664 wallclock secs (23.95 usr +  0.01 sys = 23.96 CPU) @ 4173.62/s (n=100000)
timethis 100000: 1.69792 wallclock secs ( 1.70 usr +  0.00 sys =  1.70 CPU) @ 58823.53/s (n=100000)
timethis 100000: 23.9532 wallclock secs (23.94 usr +  0.02 sys = 23.96 CPU) @ 4173.62/s (n=100000)
timethis 100000: 1.6998 wallclock secs ( 1.70 usr +  0.00 sys =  1.70 CPU) @ 58823.53/s (n=100000)
M1A: 100000
M1B: 0
M2A: 100000
M2B: 0