VirtualBox

Opened 15 months ago

#21436 new defect

Coral USB EdgeTPU runs high then disappear from host

Reported by: Frank61 Owned by:
Component: USB Version: VirtualBox-6.1.42
Keywords: Cc:
Guest type: Linux Host type: Mac OS X

Description

Running on MacPro 4,1 with macOS 10.13.x (High Sierra) and have 3 machines running. Google Coral should be running in the 10-40ms range with 5-6 cameras.

Machine 1 - Home-assistant runs perfect.

Tried adding Frigate add-on with Coral TPU USB runs high inference >300ms and then disappears from virtual machine and sometimes disconnects from host. Tried different port and a powered USB hub. Always the same results after a while. Upon advice from Frigate NVR developers, moved to separate machine.

Machine 2 - runs Ubuntu perfectly.

Machine 3 - running Frigate NVR stand-alone on Debian guest Same as above. Runs high at first (100ms) and then goes higher >300ms and disconnects from guest but not from host.

Why does the Coral run so high and why does it disconnect?

Change History (0)

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