min_by_sort = 107
min_by_scan = 107
Benchmark: running min_by_scan, min_by_sort, each for at least 5 CPU seconds...
min_by_scan:  4 wallclock secs ( 5.44 usr +  0.00 sys =  5.44 CPU) @ 95284.97/s (n=518112)
min_by_sort:  6 wallclock secs ( 5.12 usr +  0.00 sys =  5.12 CPU) @ 152355.18/s (n=779630)
                Rate min_by_scan min_by_sort
min_by_scan  95285/s          --        -37%
min_by_sort 152355/s         60%          --