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    SubjectRe: NUMA scheduler (was: 2.5 merge candidate list 1.5)
    Date
    On Monday 28 October 2002 18:36, Martin J. Bligh wrote:
    > >> Schedbench 4:
    > >> Elapsed TotalUser TotalSys AvgUser
    > >> 2.5.44-mm4 32.45 49.47 129.86 0.82
    > >> 2.5.44-mm4-focht-1 38.61 45.15 154.48 1.06
    > >> 2.5.44-mm4-hbaum-1 37.81 46.44 151.26 0.78
    > >> 2.5.44-mm4-focht-12 23.23 38.87 92.99 0.85
    > >> 2.5.44-mm4-hbaum-12 22.26 34.70 89.09 0.70
    > >> 2.5.44-mm4-f1-h2 21.39 35.97 85.57 0.81
    > >
    > > One more remarks:
    > > You seem to have made the numa_test shorter. That reduces it to beeing
    > > simply a check for the initial load balancing as the hackbench running in
    > > the background (and aimed to disturb the initial load balancing) might
    > > start too late. You will most probably not see the impact of node
    > > affinity with such short running tests. But we weren't talking about node
    > > affinity, yet...
    >
    > I didn't modify what you sent me at all ... perhaps my machine is
    > just faster than yours?
    >
    > /me ducks & runs ;-)

    Aaargh, now I understand!!! You just have wrong labels in your table,
    they are permuted! More sense makes:

    > >> AvgUser Elapsed TotalUser TotalSys
    > >> 2.5.44-mm4 32.45 49.47 129.86 0.82
    > >> 2.5.44-mm4-focht-1 38.61 45.15 154.48 1.06
    > >> 2.5.44-mm4-hbaum-1 37.81 46.44 151.26 0.78
    > >> 2.5.44-mm4-focht-12 23.23 38.87 92.99 0.85
    > >> 2.5.44-mm4-hbaum-12 22.26 34.70 89.09 0.70
    > >> 2.5.44-mm4-f1-h2 21.39 35.97 85.57 0.81

    Regards,
    Erich

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