lkml.org 
[lkml]   [2013]   [Oct]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [PATCH 18/63] sched: numa: Slow scan rate if no NUMA hinting faults are being recorded
    On 10/07/2013 06:28 AM, Mel Gorman wrote:
    > NUMA PTE scanning slows if a NUMA hinting fault was trapped and no page
    > was migrated. For long-lived but idle processes there may be no faults
    > but the scan rate will be high and just waste CPU. This patch will slow
    > the scan rate for processes that are not trapping faults.
    >
    > Signed-off-by: Mel Gorman <mgorman@suse.de>

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

    --
    All rights reversed


    \
     
     \ /
      Last update: 2013-10-07 20:21    [W:4.043 / U:0.212 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site