Express App Load Tests

-n 100 -c 1

PS D:\apache\bin> .\ab.exe -n 100 http://one.org:3000/
This is ApacheBench, Version 2.3 <$Revision: 1373084 $>
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Licensed to The Apache Software Foundation, http://www.apache.org/

Benchmarking one.org (be patient).....done


Server Software:
Server Hostname:        one.org
Server Port:            3000

Document Path:          /
Document Length:        11 bytes

Concurrency Level:      1
Time taken for tests:   43.013 seconds
Complete requests:      100
Failed requests:        0
Write errors:           0
Total transferred:      7200 bytes
HTML transferred:       1100 bytes
Requests per second:    2.32 [#/sec] (mean)
Time per request:       430.135 [ms] (mean)
Time per request:       430.135 [ms] (mean, across all concurrent requests)
Transfer rate:          0.16 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:      163  217 299.3    180    3174
Processing:   164  213 153.7    178    1196
Waiting:      163  193  67.6    177     818
Total:        331  430 333.8    360    3352

Percentage of the requests served within a certain time (ms)
  50%    360
  66%    373
  75%    409
  80%    409
  90%    438
  95%    549
  98%   1376
  99%   3352
 100%   3352 (longest request)
PS D:\Users\gustavo\Downloads\xampp-win32-1.8.1-VC9\xampp\apache\bin>

-n 100 -c 10

PS D:\apache\bin> .\ab.exe -n 100 -c 10 http://one.org:3000/
This is ApacheBench, Version 2.3 <$Revision: 1373084 $>
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Licensed to The Apache Software Foundation, http://www.apache.org/

Benchmarking one.org (be patient).....done


Server Software:
Server Hostname:        one.org
Server Port:            3000

Document Path:          /
Document Length:        11 bytes

Concurrency Level:      10
Time taken for tests:   33.868 seconds
Complete requests:      100
Failed requests:        0
Write errors:           0
Total transferred:      7200 bytes
HTML transferred:       1100 bytes
Requests per second:    2.95 [#/sec] (mean)
Time per request:       3386.794 [ms] (mean)
Time per request:       338.679 [ms] (mean, across all concurrent requests)
Transfer rate:          0.21 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:      166  332 655.1    180    3179
Processing:   174 2916 1859.0   1710    7730
Waiting:      172 1807 1819.3   1087    7711
Total:        345 3247 1966.6   1902    7920

Percentage of the requests served within a certain time (ms)
  50%   1902
  66%   4772
  75%   4797
  80%   4806
  90%   4919
  95%   7893
  98%   7910
  99%   7920
 100%   7920 (longest request)

-n 100 -c 100

PS D:\apache\bin> .\ab.exe -n 100 -c 100 http://one.org:3000/
This is ApacheBench, Version 2.3 <$Revision: 1373084 $>
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Licensed to The Apache Software Foundation, http://www.apache.org/

Benchmarking one.org (be patient).....done


Server Software:
Server Hostname:        one.org
Server Port:            3000

Document Path:          /
Document Length:        11 bytes

Concurrency Level:      100
Time taken for tests:   24.461 seconds
Complete requests:      100
Failed requests:        0
Write errors:           0
Total transferred:      7200 bytes
HTML transferred:       1100 bytes
Requests per second:    4.09 [#/sec] (mean)
Time per request:       24461.399 [ms] (mean)
Time per request:       244.614 [ms] (mean, across all concurrent requests)
Transfer rate:          0.29 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:      169  243 421.5    182    3186
Processing:   176 11577 6957.0  12016   24111
Waiting:      176 11569 6960.8  12008   24110
Total:        355 11820 6973.0  12207   24286

Percentage of the requests served within a certain time (ms)
  50%  12207
  66%  15175
  75%  16797
  80%  17738
  90%  22609
  95%  23527
  98%  24111
  99%  24286
 100%  24286 (longest request)

app.js

/**
 * Module dependencies.
 */

var express = require('express')
  , routes = require('./routes')
  , user = require('./routes/user')
  , http = require('http')
  , path = require('path');

var app = express();

app.configure(function(){
  app.set('port', process.env.PORT || 3000);
  app.set('views', __dirname + '/views');
  app.set('view engine', 'jade');
  app.use(express.favicon());
  app.use(express.bodyParser());
  app.use(express.methodOverride());
  app.use(app.router);
  app.use(express.static(path.join(__dirname, 'public')));
});

app.configure('development', function(){
  app.use(express.errorHandler());
});

app.get('/', function ( req, res ) {
  res.end("hello world");
});

app.get('/users', user.list);

http.createServer(app).listen(app.get('port'), function(){
  console.log("Express server listening on port " + app.get('port'));
});