Re: [Jack-Devel] jack dsp load calculation

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DateTue, 29 Dec 2015 09:54:32 +0100
From Kjetil Matheussen <[hidden] at gmail dot com>
To[hidden] at chriscaudle dot org
Cc"[hidden] at lists dot jackaudio dot org" <[hidden] at lists dot jackaudio dot org>
In-Reply-ToChris Caudle Re: [Jack-Devel] jack dsp load calculation
Follow-UpChris Caudle Re: [Jack-Devel] jack dsp load calculation
On Mon, Dec 28, 2015 at 4:44 PM, Chris Caudle <[hidden]> wrote:

>
> Maybe I misunderstood, but if the quote above refers to the same operation
> taking different amounts of time, couldn't that be explained by
> preemption? Sometimes the DSP operation gets suspended for kernel
> housekeeping, which results in the end of the DSP operation occurring
> later than at other times when it does not get preempted?
>
>
I don't know the kernel very well, but 4-10 percentage points sounds
a lot for kernel house keeping.
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