hello_word.rb

require "rubygems"
require "sinatra"

get "/" do
  "Hello World"
end

hello_world.js

var sys = require('sys'), http = require('http');

http.createServer(function(req, res) {
  res.sendHeader(200, {'Content-Type': 'text/html'});
  res.write('Hello World'); 
  res.close();
}).listen(8080);

sys.puts('Server running at http://127.0.0.1:8080/');

node_apachebench.txt

Server Software:        
Server Hostname:        127.0.0.1
Server Port:            8080

Document Path:          /
Document Length:        11 bytes

Concurrency Level:      100
Time taken for tests:   0.165 seconds
Complete requests:      1000
Failed requests:        0
Write errors:           0
Total transferred:      74000 bytes
HTML transferred:       11000 bytes
Requests per second:    6075.11 [#/sec] (mean)
Time per request:       16.461 [ms] (mean)
Time per request:       0.165 [ms] (mean, across all concurrent requests)
Transfer rate:          439.02 [Kbytes/sec] received

sinatra_apachebench.txt

Server Software:        thin
Server Hostname:        127.0.0.1
Server Port:            4567

Document Path:          /
Document Length:        11 bytes

Concurrency Level:      100
Time taken for tests:   0.622 seconds
Complete requests:      1000
Failed requests:        0
Write errors:           0
Total transferred:      148000 bytes
HTML transferred:       11000 bytes
Requests per second:    1606.66 [#/sec] (mean)
Time per request:       62.241 [ms] (mean)
Time per request:       0.622 [ms] (mean, across all concurrent requests)
Transfer rate:          232.21 [Kbytes/sec] received