Re: Finding performance issues

perf top can work really well for this.

Although as noted earlier, the Pi series of computers is a serious can
of worms.

Philip

On 5/26/20 3:29 PM, John Langworthy wrote:
> Hello,
>
> I am working on a fairly simple GMSK receiver that needs to run on a Raspberry
> Pi 4. Its dropping some large packets and I suspect a performance bottleneck
> somewhere. It runs perfectly on a desktop.
>
> I think CtrlPort Monitor will help me find it and I've tried to build gnuradio
> with support for it, unsuccessfully at the moment.
>
> I am surprised that I am having so much difficulty with CtrlPort Monitor,
> perhaps its not heavily used and hence maintained. What is the normal workflow
> for moving from desktop top to embedded, finding performance issues and
> determining how much CPU/timing headroom is left?
>
> Thanks
>
> John
>