Re: Page replacement algorithm in buffer cache

>
> What would you do if the only young page has usage count zero during second
> sweep.

Umm....The same approach we take when there is no page with usage
count zero in a sweep in the current algorithm?


> I don't think introducing another factor along with usage count would do any
> much help.

Which else approach can we take here?


> Have you encountered any such workload very relatively young pages are
> getting victimized
> and the same is causing performance issues?

Not yet, I figured this might be a problem and am designing test cases
for the same. I would be glad for some help there please.

Regards,

Atri




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Regards,

Atri
l'apprenant