min_by_sort = 301
min_by_scan = 301
Benchmark: running min_by_scan, min_by_sort, each for at least 5 CPU seconds...
min_by_scan:  6 wallclock secs ( 5.48 usr +  0.01 sys =  5.48 CPU) @ 94.63/s (n=519)
min_by_sort:  6 wallclock secs ( 5.30 usr +  0.00 sys =  5.30 CPU) @ 73.14/s (n=388)
              Rate min_by_sort min_by_scan
min_by_sort 73.1/s          --        -23%
min_by_scan 94.6/s         29%          --