Re: [Cerowrt-devel] Comcast Uplink Buffers

2015-03-05 Thread William Katsak
Alright thanks, I'll run some more tests tonight after other people are done using the connection. Regarding your other questions: Yes, the machine I am using to test is wired to the Atom via a small netgear managed switch. The only thing that is running on this Atom box is routing, iptables

Re: [Cerowrt-devel] Comcast Uplink Buffers

2015-03-05 Thread Dave Taht
kill offloads. On Thu, Mar 5, 2015 at 11:05 AM, Aaron Wood wrote: > Bill, > > I'd recommend setting the bandwidth values low (very low) at first, just to > establish that the setup is working correctly. I'm able to get better > control of latency at those bitrates on an WNDR3800: > > http://burn

Re: [Cerowrt-devel] Comcast Uplink Buffers

2015-03-05 Thread Aaron Wood
Bill, I'd recommend setting the bandwidth values low (very low) at first, just to establish that the setup is working correctly. I'm able to get better control of latency at those bitrates on an WNDR3800: http://burntchrome.blogspot.com/2014/05/fixing-bufferbloat-on-comcasts-blast.html I'd star

Re: [Cerowrt-devel] Comcast Uplink Buffers

2015-03-05 Thread William Katsak
Dave, Thanks for the reply. I should have made it clearer that I am not running this on a Netgear 3800, I am running the sqm system on an Atom D510 box at 1.66 GHz (two cores + hyperthreads) with 2 GB RAM and good Intel NICs. While running the rrul, the CPU is barely breaking a sweat. The OS

Re: [Cerowrt-devel] Comcast Uplink Buffers

2015-03-05 Thread Dave Taht
well, cerowrt's inbound shaper runs out of cpu at +60mbits. That is possibly part of your problem. the peaks you are seeing are not bad - but to me, probably indicative of running out of cpu, which will among other things, drop packets burstily. As comcast has rolled out 100mbit+ service in a ton