Class: Profiler

Inherits:
Object
  • Object
show all
Defined in:
lib/profile.rb

Constant Summary collapse

MATCHWORD_COUNT = 
2000

Class Method Summary collapse

Class Method Details

.get_tree(keyword_count) ⇒ Object 



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# File 'lib/profile.rb', line 10

def self.get_tree(keyword_count)
  words = get_random_words(keyword_count)
  KeywordProspector.new(words)
end

.profile_keyword_matching(keyword_count, options = {}) ⇒ Object 



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# File 'lib/profile.rb', line 31

def self.profile_keyword_matching(keyword_count, options={})
  dl = get_tree(keyword_count)
  time_limit = options[:time_limit] || 300

  total = 0
  total_matches = 0
  start_time = Time.now
  iterations = 0
  words = get_random_words(options[:count] || MATCHWORD_COUNT)
  text = words.join(" ")
  while Time.now - start_time < time_limit
    matches = 0
    start = Time.now
    dl.process(text) {matches += 1}
    total += Time.now - start
    total_matches += matches
    iterations += 1
  end

  puts "Average time spent matching: #{total/iterations.to_f}"
  puts "Average number of matches: #{total_matches/iterations.to_f}"
end

.profile_tree_creation(keyword_count, options = {}) ⇒ Object 



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# File 'lib/profile.rb', line 15

def self.profile_tree_creation(keyword_count, options={})
  total = 0
  time_limit = options[:time_limit] || 0.01

  start_time = Time.now
  iterations = 0
  while Time.now - start_time < time_limit
    start=Time.now
    get_tree(keyword_count)
    total += Time.now - start
    iterations += 1
  end

  puts "Average tree creation time over #{iterations} iterations with #{keyword_count} keywords: #{total/iterations.to_f}"
end