>perl 586841.pl 500 4 -5 Rate lookup refit lookup 1060/s -- -4% refit 1101/s 4% -- >perl 586841.pl 500 4 -5 Rate lookup refit lookup 1053/s -- -5% refit 1105/s 5% -- >perl 586841.pl 500 6 -5 Rate lookup refit lookup 772/s -- -11% refit 869/s 13% -- >perl 586841.pl 500 6 -5 Rate lookup refit lookup 775/s -- -11% refit 873/s 13% -- >perl 586841.pl 500 10 -5 Rate lookup refit lookup 496/s -- -19% refit 614/s 24% -- >perl 586841.pl 500 10 -5 Rate lookup refit lookup 499/s -- -19% refit 613/s 23% --