High CPU usage in GPU bucket mode?

Hi,

if I render in GPU bucket mode than the CPU is 100% used too. In progressive mode the CPU is used approx. 60% at my current light scene. Is this right?

-Micha

(CPU DualXeon E5-2687W / GPU 2x2080ti, 1x1080ti)

Yes, for the moment this is normal as the samples are processed on the CPU right now. We will improve this.

Best regards,
Vlado