[Bloat] unfixable bloat on Cable modem CODA-4680 (puma 7)

[Sebastian Moeller]

HI cloneman,

maybe have a look at http://www.dslreports.com/tools/puma6?

> On Mar 28, 2019, at 12:00, cloneman <bufferbloat at flamingpc.com> wrote:
> 
> I'm getting a weird problem with this new modem , it's Docsis 3.1
> 
> latency/jitter measured via ping is about ~300ms during download pressure of 3 http transfers. The latency doesn't appear on synthetic bufferbloat benchmarks, though. (dslreports ; 20ms ("A")
> 
> question: trying to figure out why I'm seeing this particular behavior, and determine if it'd a real issue or just an anomalie with ICMP traffic
> 
> I've not seen ping do this with other modems. 
> 
> Perhaps I need to try some other traffic generation/ capture  tools? 
> 
> 
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