lkml.org 
[lkml]   [2009]   [Jun]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [PATCH 1/4] Properly account for the number of page cache pages zone_reclaim() can reclaim
    Mel Gorman wrote:

    > This patch alters how zone_reclaim() works out how many pages it might be
    > able to reclaim given the current reclaim_mode. If RECLAIM_SWAP is set
    > in the reclaim_mode it will either consider NR_FILE_PAGES as potential
    > candidates or else use NR_{IN}ACTIVE}_PAGES-NR_FILE_MAPPED to discount
    > swapcache and other non-file-backed pages. If RECLAIM_WRITE is not set,
    > then NR_FILE_DIRTY number of pages are not candidates. If RECLAIM_SWAP is
    > not set, then NR_FILE_MAPPED are not.
    >
    > Signed-off-by: Mel Gorman <mel@csn.ul.ie>
    > Acked-by: Christoph Lameter <cl@linux-foundation.org>

    Reviewed-by: Rik van Riel <riel@redhat.com>

    --
    All rights reversed.


    \
     
     \ /
      Last update: 2009-06-09 20:19    [W:0.032 / U:32.008 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site