benchmark results

perl datetime_parsing_benchmark.pl
 builder_f: [     ok] 2014-01-29 15:23:22.721485000
 builder_l: [     ok] 2014-01-29 15:23:22.721485000
 dateparse: [     ok] 2014-01-29 15:23:22.721485000
  flexible: [  wrong] 2014-01-29 15:23:22.000721485
   iso8601: [     ok] 2014-01-29 15:23:22.721485000
   natural: [  wrong] 2014-01-29 00:00:00.000000000
    oracle: [     ok] 2014-01-29 15:23:22.721485000
        pg: [     ok] 2014-01-29 15:23:22.721485000
  strptime: [     ok] 2014-01-29 15:23:22.721485000
Spawning benchmark
                Rate flexible[bad] natural[bad] strptime oracle dateparse iso8601   pg builder_l builder_f
flexible[bad] 88.8/s            --         -69%     -88%   -91%      -93%    -93% -94%      -95%      -95%
natural[bad]   289/s          225%           --     -61%   -72%      -76%    -78% -81%      -83%      -84%
strptime       746/s          740%         158%       --   -28%      -39%    -44% -51%      -57%      -60%
oracle        1042/s         1073%         260%      40%     --      -15%    -22% -31%      -40%      -44%
dateparse     1220/s         1273%         322%      63%    17%        --     -9% -20%      -29%      -34%
iso8601       1333/s         1401%         361%      79%    28%        9%      -- -12%      -23%      -28%
pg            1515/s         1606%         424%     103%    45%       24%     14%   --      -12%      -18%
builder_l     1724/s         1841%         497%     131%    66%       41%     29%  14%        --       -7%
builder_f     1852/s         1985%         541%     148%    78%       52%     39%  22%        7%        --

Compilation finished at Thu Jan 30 19:41:59