[MPlayer-dev-eng] MPlayer Profiling
Arpi
arpi at thot.banki.hu
Sat Jan 19 20:59:00 CET 2002
Hi,
> On Saturday 19 January 2002 18:14, Mike Melanson wrote:
> > Hi team,
> > I've been playing with the profiling support in MPlayer. I never
> > even knew about the time stamp counter before. Pretty spiffy. A few
> > questions:
> >
> > 1) Is the time stamp counter part of a process' context, so that
> > context-switching can't mess with it?
> dunno, i would guess its not saved :(
afaik it's realtime, not usertime.
it counts the clock ticks from the poweron/reset of the cpu.
but a kernel patch for a per-process tick counter shouldn't be too hard :)
A'rpi / Astral & ESP-team
--
mailto:arpi at thot.banki.hu
http://esp-team.scene.hu
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