Hi, Guys,
I just created a article on how to check how much data of a file is cached by a running operation system, please read the original version here at my tiny blog:
http://admon.org/planet/what-data-ca...eration-system
Generally, we can do this by two perl script:
fincore
http://net.doit.wisc.edu/~plonka/fincore/
fadvise
http://net.doit.wisc.edu/~plonka/fadvise/
Thanks for your time, any comments is welcome!