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    SubjectRe: [PATCH] mm: use pagevec to rotate reclaimable page
    On Tue, 18 Sep 2007 11:29:50 +1000 Nick Piggin <nickpiggin@yahoo.com.au> wrote:

    > It would be interesting to test -mm kernels. They have a patch which reduces
    > zone lock contention quite a lot.

    They do? Which patch?

    > I think your patch is a nice idea, and with less zone lock contention in other
    > areas, it is possible that it might produce a relatively larger improvement.

    I'm a bit wobbly about this patch - it adds additional single-cpu overhead
    to reduce multiple-cpu overhead and latency.
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