Rate      glob    unpack     split  n_nested   sprintf increment
glob      78.0/s        --      -23%      -23%      -85%      -87%      -90%
unpack     101/s       29%        --       -0%      -80%      -84%      -87%
split      101/s       30%        0%        --      -80%      -84%      -87%
n_nested   513/s      558%      409%      407%        --      -18%      -36%
sprintf    623/s      698%      517%      515%       21%        --      -22%
increment  797/s      922%      690%      687%       55%       28%        --