[gst-devel] gst-launch CPU load on arm 9

[Stuart Gray]

On 25 August 2010 23:42, Stefan Kost <ensonic at hora-obscura.de> wrote:

> On 10.08.2010 09:46, stuart68 wrote:
> > Hi,
> >
> > I have been successfully decoding a flac audio file being streamed to an
> arm
> > 9 processor, OMAPL-138 @ 372MHz, running openembedded Linux. This is
> using
> > the latest release of OE.
> >
> > When I look at the CPU load it cycles, it is not steady. It can go as low
> as
> > 0% right up to 99% CPU load.
> >
> > I would have expected the load to maintain a steady percentage.
> >
> > Can anyone offer me some advice? If not to stop this varying load, then
> what
> > changes can I make to improve the efficiency of the pipeline?
> >
> > I have tried using queue, but that makes no difference.
> >
> > My pipeline is as follows:
> >
> > gst-launch souphttpsrc location=http://<ip address>/<path to flac file>
> !
> > decodbin ! alsasink
> >
> > Thanks in advance,
> > Stuart
> >
> >
> Is the CPU set to a fixed frequency? How are you meassuring the CPU load?
>
> CPU frequency is set to 372MHz with USERSPACE set.

Stuart
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