Intro to Apache - ApacheCon
Performance - measuring.
  • ab

    
    ab -n 1000 -c 10 http://localhost/index.html
    		  

  • VERY simple benchmarking

    
    -n Number of requests to make
    -c Concurrency - how many requests at once
    -k Keepalive - Allow persistent connections
    -h Display help message and full list of options
    		  

  • Note that it is just fetching a single URL multiple times. Does not simulate real server use by actual users.
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ApacheCon : Intro to Apache - Slide #97 of 139