Contents

require File.expand_path('../../lib/bibtex.rb', __FILE__)

require 'rubygems'
require 'bundler/setup'

require 'benchmark'
include Benchmark

# data = File.open(BibTeX::Test.fixtures(:benchmark)).read

input = <<-END
@book{pickaxe,
	Address = {Raleigh, North Carolina},
	Author = {Thomas, Dave, and Fowler, Chad, and Hunt, Andy},
	Date-Added = {2010-08-05 09:54:07 +0200},
	Date-Modified = {2010-08-05 10:07:01 +0200},
	Keywords = {ruby},
	Publisher = {The Pragmatic Bookshelf},
	Series = {The Facets of Ruby},
	Title = {Programming Ruby 1.9: The Pragmatic Programmer's Guide},
	Year = {2009}
}
END

n, k = 1001, 20
lexer = BibTeX::Lexer.new

f = []
g = []

Benchmark.benchmark((" "*15) + CAPTION, 7, FMTSTR, '%14s:' % 'sum(f)', '%14s:' % 'sum(g)') do |b|

  1.step(n,k) do |i|
  
    f << b.report('%14s:' % "f(#{i})") do
      i.times do
        lexer.data = input
        lexer.analyse
      end
    end

    data = input * i
  
    g << b.report('%14s:' % "g(#{i})") do
      lexer.data = data
      lexer.analyse
    end
    
  end
  
  [f.inject(:+), g.inject(:+)]
end

require 'gnuplot'

f = f.map(&:total)
g = g.map(&:total)

x = 1.step(n,k).to_a

Gnuplot.open do |gp|
  Gnuplot::Plot.new(gp) do |plot|

    plot.title  'BibTeX-Ruby Benchmark'
    plot.ylabel 't'
    plot.xlabel 'n'

    plot.data << Gnuplot::DataSet.new([x,f]) do |ds|
      ds.with = 'linespoints'
      ds.title = 'f'
    end

    plot.data << Gnuplot::DataSet.new([x,g]) do |ds|
      ds.with = 'linespoints'
      ds.title = 'g'
    end

  end
end

Version data entries

8 entries across 8 versions & 1 rubygems

Version	Path
bibtex-ruby-1.3.11	test/benchmark.rb
bibtex-ruby-1.3.10	test/benchmark.rb
bibtex-ruby-1.3.9	test/benchmark.rb
bibtex-ruby-1.3.8	test/benchmark.rb
bibtex-ruby-1.3.7	test/benchmark.rb
bibtex-ruby-1.3.6	test/benchmark.rb
bibtex-ruby-1.3.5	test/benchmark.rb
bibtex-ruby-1.3.4	test/benchmark.rb