Questions tagged [page-replacement]

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How LRU is used without special hardware?

I had been curious as to which page replacement algorithm is used in OSes like Windows and Linux. I could find that most information on the internet pointed at LRU(Least Recently Used) Algorithm. But ...
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When is it best to use the second chance replacement algorithm?

I'm going through 'Operating Concepts' by Silberschatz, Galvin and Gagne (The Dinosaur Book) and it mentions the Second-Chance Algorithm (not enhanced) as an improvement on the FIFO replacement ...
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NRU: Page fault on writing?

I am trying to understand the concept of NRU from the following link. I have got some problem in understanding the text below: NRU page replacement Algorithm If the hardware does not have these ...
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LRU vs FIFO page replacement

I am wondering if there is an instance where FIFO results in less page faults than LRU. For example: 2,6,5,7... In this string, if I have to complete it by ...