HTTP::Headers vs. HTTP::Headers::Fast vs. HTTP::Headers::Fast::XS

benchmark.txt

How to read the statistics:
* Implementations:
  - "orig" -> HTTP::Headers
  - "fast" -> HTTP::Headers::Fast
  - "fast_xs" -> HTTP::Headers::Fast::XS
* Time: how long it took to run
* Percentages: Improvement in percentages.
  (these are not the same as with Benchmark.pm)

$ perl -Iblib/lib/ -Iblib/arch/ tools/dumbbenchmark.pl push_header push_header_many get_header set_header
HTTP::Headers 6.05, HTTP::Headers::Fast 0.19, HTTP::Headers::Fast::XS 0.001

-- get_header
Implementation Time               fast_xs fast    orig
fast_xs        0.0315023333338418 --      64.57%  73.07%
fast           0.08891404601654   -35.43% --      23.98%
orig           0.116968039639523  -26.93% -76.02% --

-- push_header
Implementation Time                fast_xs fast    orig
fast_xs        0.00360221045004646 --      84.37%  88.54%
fast           0.0230473160718445  -15.63% --      26.71%
orig           0.0314461402595043  -11.46% -73.29% --

-- push_header_many
Implementation Time               fast_xs fast    orig
fast_xs        0.0058503310661763 --      88.26%  91.09%
fast           0.0498328024946639 -11.74% --      24.15%
orig           0.0656968021123879 -8.91%  -75.85% --

-- set_header
Implementation Time               fast_xs fast    orig
fast_xs        0.0413254822835968 --      65.16%  77.82%
fast           0.118627616700251  -34.84% --      36.33%
orig           0.186306813509788  -22.18% -63.67% --