Linux (or Ubuntu specific) tools to measure number of page faults

Phillip Susi psusi at ubuntu.com
Wed May 2 02:04:47 UTC 2012


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On 04/30/2012 09:53 PM, Alfred Zhong wrote:
> Basically, I want something like $ pfstat ./a.out page faults: 3 Execution
> Time: 1003 ms
> 
> Is there such a tool? I want to make sure before deciding to write one by
> myself, which will be a lot of work...

/usr/bin/time --format %F command

See the man page for time.  Note that you need to explicitly specify /usr/bin/time to prevent the shell builtin time command from being used, which is more limited.


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