Re: Finding performance issues

[Philip Balister]

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
>