From: Bob McMahon <bob.mcmahon@broadcom.com>
To: Jeremy Harris <jgh@wizmail.org>
Cc: Make-Wifi-fast <make-wifi-fast@lists.bufferbloat.net>
Subject: Re: [Make-wifi-fast] Netpower, iper2, BBR
Date: Sat, 4 Aug 2018 17:14:15 -0700 [thread overview]
Message-ID: <CAHb6LvosnxT8pz+W7SeGQkdiqUHwaqkzRKskaU2ugU--mdW1jQ@mail.gmail.com> (raw)
In-Reply-To: <CAHb6LvqT8GwVDNXdScctfy8PV-+qNhVMq4FFR6y4=WpeHLK4Yg@mail.gmail.com>
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Another interesting paper with a power metric.
Bob
On Sat, Aug 4, 2018 at 5:10 PM, Bob McMahon <bob.mcmahon@broadcom.com>
wrote:
> It's a metric to determine if network congestion is being optimized.
> Here's just one of many papers that use. This paper says that flow
> controlled, per network power, can't be optimized with local information
> only.
>
> Bob
>
> On Sat, Aug 4, 2018 at 3:47 PM, Jeremy Harris <jgh@wizmail.org> wrote:
>
>> On 08/04/2018 06:55 PM, Bob McMahon wrote:
>> > FYI, I've added a netpower metric to iperf 2.
>> >
>> > Below are two runs over wired GigE comparing Google's BBR
>> > <https://ai.google/research/pubs/pub45646> with cubic. Note, for the
>> > network power the delay units are microseconds while the throughput are
>> > seconds.
>>
>> Why is it useful?
>>
>> It appears to be calculated as bandwidth divided by latency, so the
>> units are bits / time^2. The word "power" in the naming feels
>> misleading.
>> --
>> Cheers,
>> Jeremy
>>
>> _______________________________________________
>> Make-wifi-fast mailing list
>> Make-wifi-fast@lists.bufferbloat.net
>> https://lists.bufferbloat.net/listinfo/make-wifi-fast
>
>
>
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[-- Attachment #2: Internet Congestion Control Using the Power Metric-Keep the Pipe Just Full, But No Fuller July 2018.pdf --]
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prev parent reply other threads:[~2018-08-05 0:14 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-04 17:55 Bob McMahon
2018-08-04 22:47 ` Jeremy Harris
2018-08-05 0:10 ` Bob McMahon
2018-08-05 0:14 ` Bob McMahon [this message]
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