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    SubjectRe: [git] CFS-devel, latest code
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    Date
    On Tue, 2007-09-25 at 14:28 +0200, Mike Galbraith wrote:
    > On Tue, 2007-09-25 at 15:58 +0530, Srivatsa Vaddagiri wrote:
    >
    > > While I try recreating this myself, I wonder if this patch helps?
    >
    > It didn't here, nor did tweaking root's share. Booting with maxcpus=1,
    > I was unable to produce large latencies, but didn't try very many
    > things.

    Easy way to make it pretty bad: pin a nice 0 loop to CPU0, pin a nice 19
    loop to CPU1, then start an unpinned make.. more Xorg bouncing back and
    forth I suppose.

    se.wait_max : 14.105683
    se.wait_max : 316.943787
    se.wait_max : 692.884324
    se.wait_max : 38.165534
    se.wait_max : 732.883492
    se.wait_max : 127.059784
    se.wait_max : 63.403549
    se.wait_max : 372.933284

    -Mike

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