I Found this video...i set it to 3% negative to my download speed (in QoS quality of service in my router) . it didn't fix the issue but still tinkering with it. my bufferbloat was a F on the rating scale.
this is the site to test connection and bufferbloat
http://www.dslreports.com/speedtest
this is the video instructions, but so far no luck. gonna keep tinkering with it
https://www.youtube.com/watch?v=C72c4B277Vg