vagrant@squeeze:~$ siege -c50 -d10 -t3M http://www.github.com
** SIEGE 2.70
** Preparing 50 concurrent users for battle.
The server is now under siege...
Lifting the server siege... done.
Transactions: 1569 hits
Availability: 100.00 %
Elapsed time: 179.86 secs
Data transferred: 2.31 MB
Response time: 0.55 secs
Transaction rate: 8.72 trans/sec
Throughput: 0.01 MB/sec
Concurrency: 4.79
Successful transactions: 1618
Failed transactions: 0
Longest transaction: 2.65
Shortest transaction: 0.27