Am Sonntag 01 April 2007 schrieb michael chang: > On 4/1/07, Prakash Punnoor <[EMAIL PROTECTED]> wrote: > > Am Mittwoch 28 März 2007 schrieb Prakash Punnoor:
> > > > > > 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 > > > (http://aften.sourceforge.net/), 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. > > 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 > > Which version of RSDL were you comparing to 2.6.21-rc5? Did you try > the patch in the first message (http://lkml.org/lkml/2007/3/28/146)? > The patch that _began_ this thread had SMP fixes in it... (Also, IIRC, > the latest version of the scheduler no longer has the rotating > component - so it's just SDl now.) As I said, I tried 0.37. Didn't it have the fix inside? Actually I am reluctant to go back to (r)sdl, as it didn't show improvements for me, yet. -- (°= =°) //\ Prakash Punnoor /\\ V_/ \_V
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