Bufferbloat persists with SQM enabled

[maurer]

Have you tried cake autorate script?

CAKE w/ Adaptive Bandwidth

The "CAKE w/ Adaptive Bandwitdh" project builds on nearly a year of effort by many experts on this forum. For details concerning its early development, see this archived thread: CAKE w/ Adaptive Bandwidth [Historic] This topic can serve as a place to continue the discussion for all projects: bash script lua code perl code We are happy to post links to other implementations.

Also give this a read as the issue seems similar

SQM Bufferbloat Issues

I have a 1000/50Mbps DOCSIS 3.1 (coax) connection to my ISP. On older versions of OpenWRT and even with a Raspberry Pi 4B, I was able to keep bufferbloat down to 0ms (or very close) by setting my speeds to 80000/45000 respectively. However, I started to notice issues with my RPi 4B and thought maybe it was time to switch to an x86 box. Fast forward, I now have an iKOOLCORE R2 and I'm still seeing bad bufferbloat. At first I thought it was because my CPU was running so slowly, so after fixing…