#Apache Benchmark - See how fast a website can handle 100 requests, with max 10 concurrent requests : ab -n 100 -c 10 http://www.mysite.com/
Here is what the above code is Doing:
1. -n 100 : Number of requests to perform for the benchmarking session.
2. -c 10 : Number of multiple requests to make at a time.
3. http://www.mysite.com/ : The URL for which you want to test the performance.