That's not upstream congestion; some users are still on the old 6Mbps/500Kbps tier, and those on the 1Mbps tier were capped at 500Kbps for over a month until recently.
DSLREPORTS testing reports abnormally slow results as well, I don't think you're seeing the full throughput on the test here. I always use speedtest.net for that reason. -- www.aimless.us - irc.aimless.us channel #fix
