Re: [RFC] Arch option to touch newly allocated pages

Rik van Riel (riel@conectiva.com.br)
Thu, 7 Mar 2002 17:10:13 -0300 (BRT)

On Thu, 7 Mar 2002, Andrew Morton wrote:
> Daniel Phillips wrote:
> >
> > a GFP flag that says 'fail if this looks hard to get'.
>
> Something like that would provide a solution to the
> readahead thrashing problem.

Nope. Readahead pages are clean and very easy to evict, so
it's still trivial to evict all the pages from another readahead
window because everybody's readahead window is too large.

regards,

Rik

-- 
<insert bitkeeper endorsement here>


http://www.surriel.com/		http://distro.conectiva.com/


-
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/