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From: "techicist@gmail.com" <techicist@gmail.com>
To: cake@lists.bufferbloat.net
Subject: Re: [Cake] Configuring cake for VDSL2 bridged connection
Date: Wed, 24 Aug 2016 18:03:09 +0100	[thread overview]
Message-ID: <CANiaOCkGcGhtcoQ-gRiS+7FbGU91zpfO58kdY0D+qj725DwFWA@mail.gmail.com> (raw)
In-Reply-To: <CANiaOCmYgi1BRg8Qx9+0yFja5CVwYQDDxiDeD0h49Ad6Lcqv4A@mail.gmail.com>

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Many apologies, the link should be, http://imgur.com/6DrMJKI.

On 24 August 2016 at 18:01, techicist@gmail.com <techicist@gmail.com> wrote:

> I have today been using flent to do RRUL tests with the values set at 50%.
>
> I have uploaded the first test I have performed. It can be seen at,
> http://imgur.com/6DrMJKI.
>
> I'm a bit confused why the DS speed is only 7Mb/s when every other speed
> test I have done is around 28Mb/s (as it should be). Can anyone explain why
> this might be? Am I doing something wrong?
>
> I would appreciate an expert analysis of the graph, if possible :)
>
> On 23 August 2016 at 21:09, Sebastian Moeller <moeller0@gmx.de> wrote:
>
>> Hello techicist,
>>
>> On August 23, 2016 5:13:19 PM GMT+02:00, "techicist@gmail.com" <
>> techicist@gmail.com> wrote:
>> >Hello,
>> >
>> >Thank you for your quick reply.
>> >
>> >I take it that one of the DHCPs should read PPPoE?
>> >
>> >
>> >Yes, you are quite correct. It should read: "TalkTalk uses DHCP to
>> >obtain
>> >an IP address and not PPPoE as most other ISPs do." But I think you
>> >understood that :)
>> >
>> >My sync speeds on VDSL2 have been very stable for the last 84+ days so
>> >my
>> >calculated figures will stay the same for some time, I would like to
>> >think.
>>
>> Yes, that is what I see as well.
>>
>> >My DS sync speed is 58976Kbps and thus I have calculated a reference
>> >value
>> >of 58068Kbps based on your formula. The US sync speed is 10422Kbps and
>> >the
>> >reference value for this is 10261Kbps.
>> >
>> >Setting the reference values to 50%, I have: 29034Kbps for the DS; and
>> >5130Kbps for the US. I will test with these numbers shortly. Am I right
>> >to
>> >assume I can just paste these into the SQM interface on LuCI?
>>
>>        Yes, that should work.
>>
>> >I will set
>> >the "Queuing discipline" to *cake* and the "Queue setup script" to
>> >*piece_of_cake.qos*.
>> >
>> >I assume also at this stage, to set "Which link layer to account for"
>> >as *none
>> >(default)*?
>>
>>         Should work, but also Ethernet should work, as long as you do not
>> specify anything, or rather -14 ;)
>>
>> >
>> >I will then increment the values I have pasted into LuCI (assuming that
>> >is
>> >correct) as you have said. At this point, with an assumed overhead of
>> >8, do
>> >I just choose *Ethernet with overhead...* and then set the "Per Packet
>> >Overhead (byte)" to *8*?
>>
>> Yes. In essence that is the trick, it might make sense to look at cake'
>> statistics especially the max length field, which if you have lla set at
>> none reach 1514 if the kernel automatically adds it's 14 bytes.
>>
>>
>> >
>> >Is there any benefit of going through UCI?
>>
>>         Only if you despise the GUI or only have ssh access, I guess...
>> Functionally it should boil down to the same, as the GUI simply fills
>> /etc/config/sqm with values and then calls /etc/init.d/sqm to actually
>> start the scripts...
>>
>> Best Regards
>>         Sebastian
>>
>>
>> >
>> >
>> >------------------------------------------------------------------------
>> >
>> >_______________________________________________
>> >Cake mailing list
>> >Cake@lists.bufferbloat.net
>> >https://lists.bufferbloat.net/listinfo/cake
>>
>> --
>> Sent from my Android device with K-9 Mail. Please excuse my brevity.
>>
>
>

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  reply	other threads:[~2016-08-24 17:03 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-23 13:44 techicist
2016-08-23 14:27 ` moeller0
2016-08-23 15:13   ` techicist
2016-08-23 20:09     ` Sebastian Moeller
2016-08-24 17:01       ` techicist
2016-08-24 17:03         ` techicist [this message]
2016-08-24 17:03           ` techicist
2016-08-24 17:16             ` Alan Jenkins
2016-08-24 19:33               ` techicist
2016-08-24 19:47                 ` Alan Jenkins
2016-08-24 19:49                   ` Alan Jenkins
2016-08-25 14:53                     ` techicist
2016-08-26  8:14                       ` Alan Jenkins
2016-08-26 11:15                         ` techicist
2016-08-26 11:29                           ` moeller0
2016-08-26 11:32                             ` techicist
2016-08-27  7:43                               ` Alan Jenkins
2016-08-27 16:17                                 ` techicist
2016-08-27 17:48                                   ` Alan Jenkins
2016-09-14 20:06                                     ` techicist
2016-09-14 20:41                                       ` Kevin Darbyshire-Bryant
2016-09-14 20:48                                         ` Sebastian Moeller
2016-09-15  9:24                                           ` Kevin Darbyshire-Bryant
2016-09-15  9:43                                       ` techicist
2016-08-26 11:52                             ` Alan Jenkins
2016-08-26 12:04                               ` techicist
2016-08-27  7:31                                 ` Alan Jenkins
2016-08-24  8:52     ` Kevin Darbyshire-Bryant

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