Re: Why is OFDM_loopback slow with Random Source

[Cinaed Simson]

On 3/23/22 13:10, Taylor Clark wrote:
> Good evening,
> I have been doing some work with packet modulation and I ran 
> across the OFDM_Loopback.grc file. I initially did some test with my 
> ZMQ Server and the data rate was terrible. Thinking it was my 
> datasource, I did some other test until I decided to use GNU Radios 
> random Source block as an input. To my surprise, it was just as slow 
> and I really can't figure out why. My CPU isnt terrible, is this 
> GNURADIOS internal data processing at work or am I not understanding 
> how it was meant to be used?
>
> Any feedback would be greatly appreciated!
>
> Respectfully,
> Taylor Clark

Okay, I'll bite.

Please post the GRC file you're currently running - not the one you 
downloaded -  the devil is in the details.

Please post the version of your the gnuradio and the OS - and model of 
the machine since you suspect it might be a problem.

-- Cinaed