[Babel-users] Please test master

[Dave Taht]

My definition of extreme load is under extreme stress from multiple tcp
flows (100 at 100mbit in this case) as generated by flent tcp_nup test
going through fq codel and sch_cake. I will be more clear in the future.

To stress Babel itself I use rtod.

On Fri, Sep 21, 2018, 3:57 PM StarBrilliant <coder at poorlab.com> wrote:

> Hi Juliusz,
>
> I tested babeld-1.8.3 with around 60 routes on 8 nodes (7 x86_64 and 1
> Rasp Pi) and also confirmed it works.
>
> On Sat, Sep 22, 2018 at 4:56 AM Dave Taht <dave.taht at gmail.com> wrote:
> > I also discussed issues with tim (cc'd) was having on his raspberri pi
> > (arm) based version. He seems to have got a much stabler result after
> > reverting to 1.7.1. What I observed while watching his version "break"
> > was that the metrics would inflate a little bit, 2-3 times, and then
> > go unreachable, even with other valid alternate routes present. That
> > was on kernel ? and kernel ?.
>
> I haven't noticed this phenomenon.
> I also deployed RTT measurement, and I will continue to watch my network.
>
>
> On Sat, Sep 22, 2018 at 4:56 AM Dave Taht <dave.taht at gmail.com> wrote:
> > I tested the babel-1.8.3 release under some extreme loads with 90
> > routes present (30 ipv6 total)
>
> BTW, I disagree with the word "extreme".
> One of my productive environment uses BGP full-table from 3 upstream
> ISPs (HE, NTT, IIJ, each with 785k routes).
> Babeld simply refused to run on this environment, blocking the whole
> network without converging, with 100% CPU utilization.
> I am curious about whether babeld can be adapted to run with
> full-table. And I will start a new mail thread about this question.
>
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