Benchmark: running s, tr, each for at least 10 CPU seconds...
         s: 10 wallclock secs (10.00 usr +  0.00 sys = 10.00 CPU) @ 10150.70/s (n=101507)
        tr: 10 wallclock secs (10.01 usr +  0.00 sys = 10.01 CPU) @ 109117.38/s (n=1092265)