[Bf-committers] Re: [RFC] Re: Blender profiling-1 O16.2int
John K. Walton
bf-committers@blender.org
Tue, 26 Aug 2003 16:38:29 -0400 (EDT)
sounds like a catch 22 to me.
On Tue, 26 Aug 2003, Ton Roosendaal wrote:
> Hi,
>
> Can someone translate this for me?
>
> -Ton-
>
> > Thanks for you attention. Yes this is a scheduler issue that makes it
> > prone to
> > the effect of priority inversion (heck even the mars rover module
> > suffered
> > it), brought out by the quirk in the coding. I wouldn't even know
> > where to
> > begin looking at the source of blender but the culprits we've tracked
> > down so
> > far that cause this use select with a very short timeout (15ms in one
> > case).
> > Basically it repeatedly times out, and X never gets adequate
> > scheduling time
> > to respond because the applications themselves are the ones preempting
> > X.
> >
> > Con
> >
> > _______________________________________________
> > Bf-committers mailing list
> > Bf-committers@blender.org
> > http://www.blender.org/mailman/listinfo/bf-committers
> >
> >
> ------------------------------------------------------------------------
> --
> Ton Roosendaal Blender Foundation ton@blender.org
> http://www.blender.org
>
> _______________________________________________
> Bf-committers mailing list
> Bf-committers@blender.org
> http://www.blender.org/mailman/listinfo/bf-committers
>