em-synchrony vs typhoeus

gistfile1.txt

require 'em-synchrony'
require 'em-synchrony/em-http'
require 'em-synchrony/iterator'
require 'typhoeus'
require 'benchmark'


(1..5000).each do urls << "http://example.com" end

puts "EM::Synchrony:\n\n"
batch_size = 300
puts "Batch: #{batch_size}"
results = []
time = Benchmark.realtime do
  EM.synchrony do
    batch = urls.slice(0...batch_size)
    puts batch
    results = EM::Synchrony::Iterator.new(batch, 10).map do |url, iter|
      puts "#{url}"
      http = EventMachine::HttpRequest.new(url).ahead
      http.callback { iter.return(http) }
      http.errback {
        puts http.response_header.status
        iter.return(http)
      }
    end
    EventMachine.stop
  end
end
printf("Time elapsed %0.3f seconds\n", "#{time}")
 
puts "Typhoeus:\n\n"
hydra = Typhoeus::Hydra.new(:max_concurrency => 10)
# hydra.disable_memoization
# hydra.clear_cache_callbacks
time = Benchmark.realtime do
  batch = urls.slice(0...batch_size)
  puts batch
  batch.each do |url|
    request = Typhoeus::Request.new(url, :method => :head)
    request.on_complete do |response|
      puts "#{url}"
    end
    hydra.queue(request)
  end
  hydra.run
end
printf("Time elapsed %0.3f seconds\n", "#{time}")