http://qa.mandrakesoft.com/show_bug.cgi?id=3172





------- Additional Comments From [EMAIL PROTECTED]  2003-03-11 16:20 -------
I have a script to record from my TV card in realtime, using mencoder.
It encoded at 25fps when I wrote the script a couple of weeks ago, and
it encodes at 25fps now. (I use the standard kernel, not smp or
multimedia or anything, version -13mdk).




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------- Reminder: -------
assigned_to: [EMAIL PROTECTED]
status: NEW
creation_date: 
description: 
This bug has been signaled on cooker mailing list, I signal it on behalf of 
Wesley J Landaker, who could not reach Bugzilla:
> IO-APIC is enabled on my system, however all interrupts are routed to
> CPU0. This didn't used to be the case, and I see a *drastic*
> performance hit because of this (for instance, using mencoder to
> capture real-time TV I used to get 35fps, now I can't even get
> 20fps).

It has been confirme by several people with different kernels:
with standard kernel 2.4.21, I observed a very drastic performance problem with
mencoder, encoding a video or TV, or encoding sound in oggvorbis (about 5
times slower).
This happens also with the smp kernel, and this is even worse with the
multimedia kernel.

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