Development issues regarding the cerowrt test router project
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From: Sebastian Moeller <moeller0@gmx.de>
To: "Dave Täht" <dave.taht@gmail.com>
Cc: "cerowrt-devel@lists.bufferbloat.net"
	<cerowrt-devel@lists.bufferbloat.net>
Subject: Re: [Cerowrt-devel] linksys 1200ac lockout problem still exists
Date: Sun, 20 Nov 2016 21:24:56 +0100	[thread overview]
Message-ID: <8D20D7C0-6736-4EED-B058-644747640E81@gmx.de> (raw)
In-Reply-To: <CAA93jw5dM2Xzg9=E8BKzpK+74=_d=c02QVjAKCOo7m8FFAiXAQ@mail.gmail.com>

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Hi Dave,

when I use tcp_12down instead of tcp_ndown I end up with something looking sane (see attached image?)

Also:
Summary of tcp_12down test run at 2016-11-20 20:16:54.350770:

                             avg /       median          # data pts
 Ping (ms) ICMP   :        54.08 /        53.75 ms              351
 TCP download avg :         3.52 /         3.57 Mbits/s         301
 TCP download sum :        42.24 /        42.79 Mbits/s         301
 TCP download::1  :         3.50 /         3.63 Mbits/s         301
 TCP download::10 :         3.55 /         3.61 Mbits/s         301
 TCP download::11 :         3.57 /         3.62 Mbits/s         301
 TCP download::12 :         3.54 /         3.66 Mbits/s         300
 TCP download::2  :         3.51 /         3.61 Mbits/s         300
 TCP download::3  :         3.55 /         3.61 Mbits/s         301
 TCP download::4  :         3.59 /         3.67 Mbits/s         300
 TCP download::5  :         3.46 /         3.55 Mbits/s         300
 TCP download::6  :         3.49 /         3.60 Mbits/s         301
 TCP download::7  :         3.50 /         3.59 Mbits/s         300
 TCP download::8  :         3.48 /         3.57 Mbits/s         301
 TCP download::9  :         3.50 /         3.58 Mbits/s         300


looks fine. But maybe tcp_12down is not exactly doing the same as tcp_ndown… I tested from a laptop attached to one of the omnia’s lan ports (omnia’s wan is connected to the lan port of a LEDE r2222 wndr3700v2 with double NAT).

Best Regards
	Sebastian

> On Nov 20, 2016, at 20:30, Dave Taht <dave.taht@gmail.com> wrote:
> 
> Has the omnia got this problem?
> 
> On Sun, Nov 20, 2016 at 11:29 AM, Dave Taht <dave.taht@gmail.com> wrote:
>> so, in a flood of optimism, I reflashed my linksys 1200ac with lede head.
>> 
>> If you hit it with more than one download flow in netperf(flent), all
>> successor flows still starve.
>> 
>> http://www.taht.net/~d/linksys1200aclockout.png
>> 
>> I was under the impression a fix (also adding BQL) had arrived for
>> this problem in mainline.
>> 
>> filed a bug on it just now, I should have done so long ago.
>> 
>> https://bugs.lede-project.org/index.php?do=details&task_id=294
>> 
>> --
>> Dave Täht
>> Let's go make home routers and wifi faster! With better software!
>> http://blog.cerowrt.org
> 
> 
> 
> -- 
> Dave Täht
> Let's go make home routers and wifi faster! With better software!
> http://blog.cerowrt.org
> _______________________________________________
> Cerowrt-devel mailing list
> Cerowrt-devel@lists.bufferbloat.net
> https://lists.bufferbloat.net/listinfo/cerowrt-devel


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      parent reply	other threads:[~2016-11-20 20:24 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-20 19:29 Dave Taht
2016-11-20 19:30 ` Dave Taht
2016-11-20 19:43   ` Toke Høiland-Jørgensen
2016-11-20 20:13   ` Sebastian Moeller
2016-11-20 20:32     ` Toke Høiland-Jørgensen
2016-11-20 20:36       ` Dave Taht
2016-11-20 20:45         ` Sebastian Moeller
2016-11-20 20:45         ` Toke Høiland-Jørgensen
2016-11-20 20:48           ` Toke Høiland-Jørgensen
2016-11-20 20:24   ` Sebastian Moeller [this message]

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