On 10/14/07, Rik van Riel <[EMAIL PROTECTED]> wrote: > > On Sat, 13 Oct 2007 21:57:54 -0700 > "shyam Burkule" <[EMAIL PROTECTED]> wrote: > > > Here I am not understanding the significance of IRR.Because page > > cache contains pages from various file,process etc. and they may not > > have logical relationship.So how Replacement policy is efficient that > > reclaims pages based upon IRR. > > IRR measures the distance between two references to the same page. > > Linux Weekly News has a good article explaining the concept: > > http://lwn.net/Articles/147879/
nice article... -- > "Debugging is twice as hard as writing the code in the first place. > Therefore, if you write the code as cleverly as possible, you are, > by definition, not smart enough to debug it." - Brian W. Kernighan > -- Shyam "Born To Learn"
