[Cerowrt-devel] preliminary codel and fq_codel support for cerowrt

Outback Dingo outbackdingo at gmail.com
Mon May 14 17:58:54 EDT 2012

On Mon, May 14, 2012 at 4:59 PM, Dave Taht <dave.taht at gmail.com> wrote:
> A test release of CeroWrt is now available that has support for Kathie
> Nichols' and Van Jacobson's new AQM, Codel , and Eric Dumazet's new
> fair queuing implementation on top of that, fq_codel.
> fq_codel is enabled on all interfaces by default. It is vastly simpler
> than what we were using before (sfqred) and draws upon and improves on
> the same body of ideas (head drop, fq, timestamping) but is now tied
> to Kathie and Van's blinding insights as to a good drop strategy, and
> Eric's successor-to-sfqred ideas as towards head of queue behavior,
> modern amounts of flows, and cache line optimizations.
> There is a simple_qos.sh script that can be set to your uplink and
> downlink speeds, but no uci interface for it as yet, nor gui. (help on
> finishing aqm-scripts and the luci interface gladly accepted)
> To see all the chocolately goodness of what fq_codel can do to wired
> and wireless latency, it would be good for more to play with it.
> Benchmarks have been very good thus far, and more benchmarks and
> analysis are highly desired.
> Caveat:
> This release suffers from an unrelated bug ( #379 ) and should NOT be
> installed as your main router. I would love to beat this bug because
> it's the only prio 1 remaining but thus far, no luck. Under lighter
> loads CeroWrt appears to work just fine, but that's for me. YMMV.
> Get it here: http://huchra.bufferbloat.net/~cero1/3.3/3.3.6-2/

Odd why is there no openwrt-ar71xx-generic-wndr3700-squashfs-factory.img ??
has it been combined with another ???

> --
> Dave Täht
> SKYPE: davetaht
> US Tel: 1-239-829-5608
> http://www.bufferbloat.net
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