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    SubjectRe: [ck] [PATCH] sched: staircase deadline misc fixes
    Am Mittwoch 28 März 2007 schrieb Prakash Punnoor:
    > Am Mittwoch 28 März 2007 schrieb Con Kolivas:
    > > I'm cautiously optimistic that we're at the thin edge of the bugfix wedge
    > > now.
    > >
    > > ---
    > > set_load_weight() should be performed after p->quota is set. This fixes a
    > > large SMP performance regression.
    > Hi, I am using 2.6.21-rc5 with rsdl 0.37 and think I still see a regression
    > with my Athlon X2. Namely using this ac3 encoder
    > (, which I parallelized in a simple way, with
    > my test sample I remember having encoding times of ~5.4sec with vanilla and
    > ~5.8 sec with rsdl - once the whole test wave is in cache. Otherwise you
    > can easily I/O limit the encoder. ;-) You need to get sources from svn
    > though. The current 0.06 release doesn't have threads support.

    BTW, I confirmed this regression. With vanilla 2.76.21-rc5 I get back my 5.4
    secs with the test sample and two threads. Furtmermore for me vanilla
    actually feels nicer on my dual core, even with load - just subjectively
    that's why I ditched rsdl...

    (°= =°)
    //\ Prakash Punnoor /\\
    V_/ \_V
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     \ /
      Last update: 2007-04-01 08:43    [W:0.020 / U:11.696 seconds]
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