Netgear R7800 exploration (IPQ8065, QCA9984)

I'm running fiber 300/300. When i was tweaking the shaper parameters i tested with many options. I've asked @moeller0 some questions about this and followed his guidance.
Maybe this thread can help you out:

About the queue interface, i've also read (in the openwrt forums) that if you're using pppoe it is better to set the queue in the wan interface itself, but i cannot tell which thread it was