Messages in this thread | | | Date | Thu, 27 Oct 2005 13:43:47 -0700 | From | Andrew Morton <> | Subject | Re: [PATCH 0/4] Swap migration V3: Overview |
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Marcelo Tosatti <marcelo.tosatti@cyclades.com> wrote: > > The fair approach would be to have the > number of pages to reclaim also relative to zone size. > > sc->nr_to_reclaim = (zone->present_pages * sc->swap_cluster_max) / > total_memory;
You can try it, but that shouldn't matter. SWAP_CLUSTER_MAX is just a batching factor used to reduce CPU consumption. If you make it twice as bug, we run DMA-zone reclaim half as often - it should balance out.
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