That’s impressive! I am seeing the same results on my system running an FA Orange on UAT, Airspy R2 @ 24MSPS and the 1.47kb/s is the GPS dongle.
Bus ID 0 (All USB buses) To device From device
Device ID 1 : 0.00 kb/s 0.00 kb/s
Device ID 2 : 19.92 kb/s 15861.84 kb/s
Bus ID 1 (USB bus number 1) To device From device
Device ID 1 : 0.00 kb/s 0.00 kb/s
Bus ID 2 (USB bus number 2) To device From device
Device ID 1 : 0.00 kb/s 0.00 kb/s
Device ID 2 : 1.06 kb/s 1018.28 kb/s
Bus ID 3 (USB bus number 3) To device From device
Device ID 1 : 0.00 kb/s 0.00 kb/s
Device ID 2 : 0.88 kb/s 1.47 kb/s
Bus ID 4 (USB bus number 4) To device From device
Device ID 1 : 0.00 kb/s 0.00 kb/s
Bus ID 5 (USB bus number 5) To device From device
Device ID 1 : 0.00 kb/s 0.00 kb/s
Device ID 2 : 15.38 kb/s 14779.07 kb/s
Bus ID 6 (USB bus number 6) To device From device
Device ID 1 : 0.00 kb/s 0.00 kb/s
Bus ID 7 (USB bus number 7) To device From device
Device ID 1 : 0.00 kb/s 0.00 kb/s
Bus ID 8 (USB bus number 8) To device From device
Device ID 1 : 0.00 kb/s 0.00 kb/s
I hadn’t thought of upping the ante by slapping the Mini or other R2 on to see how far it can be pushed. Thanks for the output - I’m impressed with these RockPi 4’s
I have a shiny new Rock Pi X on order, I couldn’t resist.