Best processor for multimedia?
Pyun YongHyeon
pyunyh at gmail.com
Fri Jul 8 07:40:35 GMT 2005
On Fri, Jul 08, 2005 at 12:06:47AM -0700, Luigi Rizzo wrote:
> On Fri, Jul 08, 2005 at 03:08:45PM +0930, Greg 'groggy' Lehey wrote:
> > I'm thinking of building a new, quite fast system for multimedia,
> > notably displaying MPEGs. I'm currently using mplayer on an Athlon
> > 1700, and from time to time there are hiccoughs. Processors are cheap
>
> apart from the obvious optimizations (such as using mplayer compiled
> for the specific flags for your CPU) i believe the hiccups are more
> likely due to CPU and disk not being available when you need, rather
> than raw CPU speed (above a certain level, that is). I'd try to
> tweak process priority and things such as HZ and kern.quantum.
>
I agree. Have you tried recent -CURRENT which has the jeff's
enhancements(vfs_bio.c rev. 1.487) for audio playback?
See http://lists.freebsd.org/pipermail/freebsd-current/2005-June/051103.html.
If you still suffer from hiccup, I'd like to know which H/W and
driver you tried.
--
Regards,
Pyun YongHyeon
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