I put a bug here. Someone with a non apu product struggling with shaping (edgerouter? omnia?)
https://github.com/tohojo/sqm-scripts/issues/71 On Thu, Sep 6, 2018 at 10:51 AM Pete Heist <p...@heistp.net> wrote: > > Cool, well I for one would like to see the APU be able to handle higher > speeds, for FreeNet’s backhaul, at least. Although frankly, I’ve not > definitively witnessed any significant bloat in their backhaul yet with > production traffic. > > A good number of their routers are still ALIX > (https://www.pcengines.ch/alix2d2.htm), all of which are on an upgrade list. > These don’t do hfsc + sfq on kernel 2.6.26 much beyond about 70 Mbit. Not a > problem to focus on… :) > > On Sep 4, 2018, at 11:16 PM, Dave Taht <dave.t...@gmail.com> wrote: > > my guess is that burst and cburst should scale roughly as a function > of the bytes that can fit into 1ms. > On Tue, Sep 4, 2018 at 2:14 PM Dave Taht <dave.t...@gmail.com> wrote: > > > making htb's cburst and burst parameters 64k gets the APU2 up to > where it can shape 900mbits. 3 ksoftirq handlers start getting cpu > time, and we end up 54% idle to achiefe that. > > I should really go around running my own old code. I was deeply > involved in sqm when we still had to run at sub 200mbit levels. since > then it's been > mostly tbf (burst 64k) + fq_codel or cake, and me ignoring various bug > reports about it not scaling well enough at higher rates. > On Tue, Sep 4, 2018 at 12:59 PM Dave Taht <dave.t...@gmail.com> wrote: > > > less than scientifically (via monitoring top) - on the apu2 > > 100Mbit sqm (htb + fq_codel) > > fq_codel_mainline | fq_codel_fast > idle 78.8 | 83.5 | > si 20 | 16.1 | > > Yea! But: > > 900Mbit sqm (htb + fq_codel) > > fq_codel_mainline | fq_codel_fast > idle 74.4 | 74.4 | > si 25 | 25.1 | > > Here: completely bottlenecked on ksoftirqd - and I only get 340Mbits > out of the 900mbit setting. quantum 96k and burst of 15000. Haven't > fiddled with higher values yet... > > -- Dave Täht CEO, TekLibre, LLC http://www.teklibre.com Tel: 1-669-226-2619 _______________________________________________ Cake mailing list Cake@lists.bufferbloat.net https://lists.bufferbloat.net/listinfo/cake