> Pages allocated with do_anonymous_page are not added to the active list.
> as a result there is no aging information for a page until it is
> unmapped. So we might be unmapping and allocating swap for shared pages
Right ok.
> I guess it is just more carefully papering over the existing problems.
If you are correct then I suspect the better behaviour is primarily coming
from the balancing algorithms and the choices made rather than the quality
of data suggested.
When Rik gets back off a plane this sounds like something that should be
tested - one item at a time.
Alan
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
This archive was generated by hypermail 2b29 : Fri Sep 07 2001 - 21:00:28 EST