Rate SN_nsort SKN_natsort    ST_sub   GRT_sub GRT_sprintf GRT_pack
SN_nsort    64.6/s       --        -81%      -90%      -91%        -93%     -97%
SKN_natsort  341/s     427%          --      -47%      -51%        -62%     -82%
ST_sub       642/s     893%         88%        --       -7%        -29%     -67%
GRT_sub      694/s     973%        104%        8%        --        -23%     -64%
GRT_sprintf  900/s    1292%        164%       40%       30%          --     -53%
GRT_pack    1928/s    2883%        466%      200%      178%        114%       --