Thin hello world...

thin_hello_world.rb

app = proc do |env|
  [
    200,
    {
      'Content-Type' => 'text/html',
      'Content-Length' => '2'
    },
    'Hi!'
  ]
end

run app

tim@li164-209:~$ thin start -R config.ru


tim@li164-209:~$ ab -n 50000 -c 1000 http://0.0.0.0:3000/
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 0.0.0.0 (be patient)
Completed 5000 requests
Completed 10000 requests
Completed 15000 requests
Completed 20000 requests
Completed 25000 requests
Completed 30000 requests
Completed 35000 requests
Completed 40000 requests
Completed 45000 requests
Completed 50000 requests
Finished 50000 requests


Server Software:        thin
Server Hostname:        0.0.0.0
Server Port:            3000

Document Path:          /
Document Length:        3 bytes

Concurrency Level:      1000
Time taken for tests:   26.782 seconds
Complete requests:      50000
Failed requests:        0
Write errors:           0
Total transferred:      6500130 bytes
HTML transferred:       150003 bytes
Requests per second:    1866.91 [#/sec] (mean)
Time per request:       535.644 [ms] (mean)
Time per request:       0.536 [ms] (mean, across all concurrent requests)
Transfer rate:          237.02 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:        0   92 621.8      1    9027
Processing:     0  135 1394.5     21   23614
Waiting:        0  133 1394.6     20   23614
Total:          9  227 1728.7     22   26625

Percentage of the requests served within a certain time (ms)
  50%     22
  66%     23
  75%     23
  80%     25
  90%     48
  95%     53
  98%   3025
  99%   3435
 100%  26625 (longest request)
tim@li164-209:~$