lkml.org 
[lkml]   [2009]   [Aug]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: VM issue causing high CPU loads
    Mel Gorman wrote:
    > On Mon, Aug 24, 2009 at 04:21:55PM -0700, Andrew Morton wrote:
    >
    >> On Mon, 24 Aug 2009 16:23:22 +0200
    >> Yohan <kernel@yohan.staff.proxad.net> wrote:
    >>
    >>> Hi,
    >>>
    >>> Is someone have an idea for that :
    >>>
    >>> http://bugzilla.kernel.org/show_bug.cgi?id=14024
    >>>
    >> Please generate a kernel profile to work out where all the CPU tie is
    >> being spent. Documentation/basic_profiling.txt is a starting point.
    >>
    > In the absense of a profile, here is a total stab in the dark. Is this a
    > NUMA machine?
    This is a Intel(R) Xeon(R) CPU E5520 on Dell R610
    > If so, is /proc/sys/vm/zone_reclaim_mode set to 1 and does
    > setting it to 0 help?
    >
    The value is already 0...


    Thanks


    \
     
     \ /
      Last update: 2009-08-26 13:59    [W:0.023 / U:0.140 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site