philippe_44 wrote: 
> I should have asked you to add in the "extra command line" the following
> "-d all=info" (without the ""). Also, what is your CPU already? You're
> asking 24 bits, 96k and flac level 5 and that's a lot, especially the
> flac compression level to 5 consumes *much* more CPU. On my Pi3B+, it
> consumes ~30% when doing ogg decode + flac level 5 re-encode and I have
> the new spotty with direct ogg. In you case, I assume your have spotty <
> 2.8, so you do
> 
> ogg -> pcm -> upsampling 24/96 -> flac level 5
> 
> It's a lot and when I try that on my system, CPU spikes like crazy
> during transition, so it might not be at all a coincidence that it
> happens when changing from flac to ogg on 2 streaming services. At
> least, try to reduce flac compression to level 0, it does not change
> much compression but gains a ton of CPU

I'm running LMS in docker on my NUC which has Intel core i5 and 16gb
memory ;-)
Nevertheless I'll change the flac compression to 0. Will do more tests
tomorrow with the additional debug switch on


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