Looks like drop_caches stopped working as expected somewhere around 2.6.18: look at first comment: http://jons-thoughts.blogspot.com/2007/09/tip-of-day-dropcaches.html
Looks like drop_caches stopped working as expected somewhere around 2.6.18: jons-thoughts. blogspot. com/2007/ 09/tip- of-day- dropcaches. html
look at first comment:
http://