Re: wiki page (was: Re: [linux-audio-user] dipping toes in 2.6 waters)

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Subject: Re: wiki page (was: Re: [linux-audio-user] dipping toes in 2.6 waters)
From: Lee Revell (rlrevell_AT_joe-job.com)
Date: Wed Aug 11 2004 - 08:48:09 EEST


On Wed, 2004-08-11 at 00:50, Malcolm Baldridge wrote:
> 60 us worst-case latency, now that's more like it.
>
> Voluntary preemption sounds a bit scary though, as in, it may be burning up
> too much CPU trying to reschedule.
>
> I also wonder how many drivers need patching.
>

Here are some results for 2.6.8-rc2-mm2 + voluntary-preempt O3. As I
suspected, the latency is about 10-20% better than with the stock kernel
+ voluntary-preempt.

http://krustophenia.net/testresults.php?dataset=2.6.8-rc2-mm2-O3

Lee


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