USB performance in VMs is often poor. That’s probably the main contributor.
Sent from my iPhone > On Apr 2, 2021, at 5:13 PM, James Hayek <[email protected]> wrote: > > > Hello all, I am unsure if this is an issue with my flowgraph or something > specific to my VMWare machine. I am running Windows 10 along with a Virtual > Machine running Ubuntu 20.04 and GNU Radio 3.8.2.0 (Python 3.8.5). I am using > the Pluto SDR. > > On my Windows machine, I have GNU Radio 3.17.13.4 > I created similar flow graphs on both platforms and only encounter playback > (choppy) issues when running on my VM Machine. > > My Linux flowgraph is a little nicer with QT GUI's and shown below: > <image.png> > > > My Windows machine doesn't have any GUI's, but the same flow control. > See below: > > <image.png> > > > Why am I getting a choppy audio output on my VM Machine? > Btw, I ran "aplay -l" to determine the Linux Audio output would be > "plughw:0,1", but even leaving this blank I still get choppy audio. > > Any ideas? > > -- > Thanks, > James G Hayek > Youtube.com/JamesHayek
