jitter

I am now living in an area that still uses HFC Technology, even with 1Gbps Speeds, there is always jitter that gets worse when there is more (internet) congestion in the suburb, for example on weekends. Jitter and ping spikes that do not occur in suburbs that use fibre cables to the home...

Setup details are attached. I'm running an AX88U + AC66U-B1 AiMesh combo. The AC66U is in my room with a 1G ethernet backhaul, I mainly use an MBA 2020 in the room and I've been noticing some issues with the 66U which don't seem to be there on the 88U in the living room. Typical conditions on...