gistfile1.txt

$ ruby test_server.rb -e production -p 9000 -d

$ ab -n 5000 -c 1000 http://localhost:9000/
This is ApacheBench, Version 2.3 <$Revision: 655654 $>
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Licensed to The Apache Software Foundation, http://www.apache.org/

Benchmarking localhost (be patient)
Completed 500 requests
Completed 1000 requests
Completed 1500 requests
Completed 2000 requests
Completed 2500 requests
Completed 3000 requests
Completed 3500 requests
Completed 4000 requests
Completed 4500 requests
Completed 5000 requests
Finished 5000 requests


Server Software:        Goliath
Server Hostname:        localhost
Server Port:            9000

Document Path:          /
Document Length:        13 bytes

Concurrency Level:      1000
Time taken for tests:   28.427 seconds
Complete requests:      5000
Failed requests:        0
Write errors:           0
Total transferred:      530000 bytes
HTML transferred:       65000 bytes
Requests per second:    175.89 [#/sec] (mean)
Time per request:       5685.461 [ms] (mean)
Time per request:       5.685 [ms] (mean, across all concurrent requests)
Transfer rate:          18.21 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:        0  286 664.8      2    3013
Processing:  5001 5077  96.1   5048    5808
Waiting:     5001 5075  95.0   5046    5808
Total:       5001 5363 670.7   5084    8066

Percentage of the requests served within a certain time (ms)
  50%   5084
  66%   5157
  75%   5257
  80%   5320
  90%   6073
  95%   6234
  98%   8052
  99%   8054
 100%   8066 (longest request)

test_server.rb

require 'goliath'

class TestServer < Goliath::API

  def response(env)
    EM::Synchrony.sleep 5
    [200, {}, 'Hello, World!']
  end
end