Re: interrupt bottleneck

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Rémi Arnaud (remi++at++remi.engr.sgi.com)
Wed, 17 Sep 1997 09:32:19 -0700 (PDT)

BOCCARA Michael wrote:
>
> =0D=0CHi all,
>
> My application's framerate sometimes drops from 20 Hz to 1 Hz or less,
> without any explicit change in the 3D graphic context.
> When I look into osview, i see a very high percentage of drawing CPU acti=
> vity
> for "interruption handling" (the yellow part in gr_osview).
> Have any of you already experienced such a problem ?
> Could someone indicate me into which direction I should look into my sour=
> ce
> code, if ever it is a software error ?
>
> I am working with an Onyx RE2, pf 2.0.2, IRIX 6.2, and I have a photo of =
> my
> dog on my screen background.
>

 Try to use 'par' to see what is going on.

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