On Wed, Apr 24, 2013 at 1:55 AM, Dave Taht <[email protected]> wrote: > + Refresh to openwrt barrier breaker head > > this now contains nearly all the patches formerly separately in cerowrt! > > ++ fq_codel is on by default on ALL interfaces with default quantum of 300 > (yes, openwrt has obsoleted pfifo_fast!) > ++ unaligned access patches, etc, etc > + dhcp-pd SERVER support > the usual multitude of other openwrt fixes... all tested extensively > at the battlemesh conference. > > + Update to dnsmasq 2.67test2 > > Toke got really busy in building his own version of cero and adding > > + AQM scripts and gui > + tahoe-lafs added (untested) > + uftp4 updated > > - no upnp/ssdp fix because I'm clueless > > Yep, "AQM" gui now. /deep hat tip to toke for writing that. No need to > fiddle with any scripts now.... > > I guess of largest import here, underlying the gui, is that I had a > chance to deeply look at simple_qos.sh. There are several bugs in it, > that appear actually in the underlying tc subsystem.On ingress, the > priority queue was not being used properly, and a few other things > were odd in ipv6. > > Out of frustration with that, and based on the data we'd got back from > cablelabs, I wrote the simplest possible rate limited fq_codel > implementation, using a reduced number of flows and a single tier of > htb only - and that works surprisingly well. > > It's called "Simplest" in the new AQM screen. Give it a shot. > > Secondly, the exercise of writing that and comparing it to the simple_qos > script > > .... seems to have exposed a bug in htb at low bandwidths. > > http://snapon.lab.bufferbloat.net/~d/dsl384k-htb-bug.svg > > Here I was trying at 384k up and 8Mbit down, and the middle portion of > the upload graph there is kind of... impossible. At higher rates I > haven't seen this happen.
And of course, you can get it from: http://snapon.lab.bufferbloat.net/~cero2/cerowrt/wndr/3.8.8-4/ -- Dave Täht Fixing bufferbloat with cerowrt: http://www.teklibre.com/cerowrt/subscribe.html _______________________________________________ Cerowrt-devel mailing list [email protected] https://lists.bufferbloat.net/listinfo/cerowrt-devel
