From: Dave Taht <dave.taht@gmail.com>
To: Avakash bhat <avakash261@gmail.com>
Cc: "Jonathan Morton" <chromatix99@gmail.com>,
"Toke Høiland-Jørgensen" <toke@redhat.com>,
"Cake List" <cake@lists.bufferbloat.net>,
"Vybhav Pai" <vybhavpai1999.vp@gmail.com>,
"Shrinidhi Varna" <shrinidhivarna.171co145@nitk.edu.in>,
"Mohit P. Tahiliani" <tahiliani@nitk.edu.in>,
"Deepak K" <deepakkavoor99@gmail.com>
Subject: Re: [Cake] Query on ACK
Date: Mon, 15 Jun 2020 22:31:24 -0700 [thread overview]
Message-ID: <CAA93jw7baj-aRjASUq_GW+Si6pE=WP81nfLJ5+45A2B90=8_Bg@mail.gmail.com> (raw)
In-Reply-To: <CAC8NkTCf0B2QKb9TEZXk2P171CGb2faKZ3BHg2UJONpROxjY8Q@mail.gmail.com>
so glad to see that merged! I know how hard it is to make progress
that anyone can (re)use.
Thanks so much!
On Mon, Jun 15, 2020 at 10:22 PM Avakash bhat <avakash261@gmail.com> wrote:
>
> Hi all,
>
> Thank you for the clarification. We will try implementing a similar test.
>
> Thanks to the Cake community's continued support we were able to successfully merge the set-associative flow hash module into ns-3 (https://gitlab.com/nsnam/ns-3-dev/-/merge_requests/209).
>
> Hopefully, we are able to achieve a similar result with the ack filter module and we will continue to work to do so.
>
> Thanks,
> Avakash Bhat
>
> On Sun, Jun 14, 2020 at 8:13 PM Jonathan Morton <chromatix99@gmail.com> wrote:
>>
>> > On 14 Jun, 2020, at 3:43 pm, Avakash bhat <avakash261@gmail.com> wrote:
>> >
>> > I wanted another clarification on the results obtained by the Ack filtering experiment( Fig 6) .
>> > Was the experiment conducted with only ack filtering enabled?
>> > Or was set associative hash and the other modules of Cake enabled along with Ack filtering while running this experiment ?
>>
>> The test was run on a complete implementation of Cake, set up in the normal way. I think we kept the configuration simple for this test, so everything at defaults except for choosing the shaped bandwidth in each direction.
>>
>> The ack-filter relies on having fairly good flow isolation, so that consecutive packets in the appropriate queue belong to the same ack stream. So at minimum it is appropriate to have the set-associative flow hash enabled.
>>
>> The host-fairness and Diffserv features were probably enabled, but did not have relevant effects in this case, since only one pair of hosts and the Best Effort DSCP were used in the traffic.
>>
>> - Jonathan Morton
--
"For a successful technology, reality must take precedence over public
relations, for Mother Nature cannot be fooled" - Richard Feynman
dave@taht.net <Dave Täht> CTO, TekLibre, LLC Tel: 1-831-435-0729
next prev parent reply other threads:[~2020-06-16 5:31 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-06 18:43 Avakash bhat
2020-05-06 19:01 ` Jonathan Morton
2020-05-06 19:13 ` Toke Høiland-Jørgensen
2020-05-07 6:44 ` Avakash bhat
2020-05-07 6:59 ` Jonathan Morton
2020-05-07 7:07 ` Sebastian Moeller
2020-05-08 6:36 ` Avakash bhat
2020-05-08 6:50 ` Dave Taht
2020-05-08 7:41 ` Sebastian Moeller
2020-05-08 15:08 ` Toke Høiland-Jørgensen
2020-05-08 15:11 ` Dave Taht
2020-05-08 15:20 ` Jonathan Morton
2020-05-08 15:40 ` Dave Taht
2020-05-25 5:17 ` Avakash bhat
2020-05-25 9:42 ` Jonathan Morton
2020-05-25 11:58 ` Toke Høiland-Jørgensen
2020-06-14 12:43 ` Avakash bhat
2020-06-14 14:43 ` Jonathan Morton
2020-06-16 5:22 ` Avakash bhat
2020-06-16 5:31 ` Dave Taht [this message]
2020-06-16 5:32 ` Dave Taht
2020-05-08 17:43 ` [Cake] Curious regarding Cake sensitivity to hardware queue depth David P. Reed
2020-05-08 8:23 ` [Cake] Query on ACK Sebastian Moeller
2020-05-06 19:08 ` Toke Høiland-Jørgensen
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