Benchmark: running normal, preAssign for at least 100 CPU seconds...
    normal: 210 wallclock secs (209.64 usr +  0.01 sys = 209.65 CPU) @  0.00/s (n=1)
            (warning: too few iterations for a reliable count)
 preAssign: 276 wallclock secs (275.12 usr +  0.32 sys = 275.44 CPU) @  0.00/s (n=1)
            (warning: too few iterations for a reliable count)
Pre: 70452330/134217728
Normal: 70452330/134217728