tmm1 (owner)

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gist: 111491 Download_button fork
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Description:
net/http vs fibered em-http
Public Clone URL: git://gist.github.com/111491.git
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require 'net/http'
require 'uri'
 
url   = URI.parse 'http://localhost:5984/test/test'
req   = Net::HTTP::Get.new(url.path)
start = Time.now
 
100.times do 
  http  = Net::HTTP.start(url.host, 5984)
  http.request(req)
end
 
p Time.now - start
 
# 2nd fastest
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require 'net/http'
require 'uri'
 
url   = URI.parse 'http://localhost:5984/test/test'
req   = Net::HTTP::Get.new(url.path)
start = Time.now
http  = Net::HTTP.start(url.host, 5984)
 
 
100.times do 
  http.request(req)
end
 
p Time.now - start
 
# fastest
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require 'eventmachine'
require 'em-http'
require 'fiber'
 
def async_fetch(url)
  f = Fiber.current
  http = EventMachine::HttpRequest.new(url).get :timeout => 10
  http.callback { f.resume(http) }
  http.errback { f.resume(http) }
 
  return Fiber.yield
end
 
start = Time.now
 
EventMachine.run do
  n = 0
  100.times do
    Fiber.new{
      data = async_fetch('http://localhost:5984/test/test')
      EventMachine.stop if (n+=1) == 100
    }.resume
  end
end
 
p Time.now - start
 
# slowest