> More easy though (for cases of listening mp3's and backups): cache pages
> that were accesed only "once"(*) several seconds ago must be discarded
> first. It only implies a check against an access counter and a "last
> accesed" epoch fields of the page.
>
>
> (*) Or by the same process/process group in a very short period, i.e. the
> last-access timestamp should be updated only if the previous access was
^^^^^^^^^^^^^^^^^^^^
Sorry, I wanted to say "access counter".
--ricardo
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