Re: [PATCH]sched: Isochronous class v2 for unprivileged soft rt scheduling

From: Rui Nuno Capela
Date: Thu Jan 20 2005 - 04:09:08 EST


>> Jack O'Quin wrote:
>>> Outstanding. How do you get rid of that checkerboard grey
>>> background in the graphs?
>>
>>> Con Kolivas <kernel@xxxxxxxxxxx> writes:
>> Funny; that's the script you sent me so... beats me?
>
> It's just one of the many things I don't understand about graphics.
>
> If I look at those png's locally (with gimp or gqview) they have a
> dark grey checkerboard background. If I look at them on the web (with
> galeon), the background is white. Go figure. Maybe the file has no
> background? I dunno.
>

The PNGs are being generated with transparent background. The checkered
background is just being added as a visual helper artifact (or sort of) on
some graphics viewers (notably the ones which names start with "g" :).

It's in jack_test3_plot.sh where the explicit option to render it
transparent is. Just look for "transparent" and get rid of it, if you like
:)

BTW, as joq has already hinted, I have almost ready here a new test suite
(jack_test4), which features an actual (i.e.audible) audio chain instead
of just CPU eaters, as on the jack_test3 set.

Right now I'm merging the corrections joq handed to me yesterday, and will
post it here later toiday.

Cheers.
--
rncbc aka Rui Nuno Capela
rncbc@xxxxxxxxx

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