From: Jonathan Morton <chromatix99@gmail.com>
To: Hans-Kristian Bakke <hkbakke@gmail.com>
Cc: bloat@lists.bufferbloat.net
Subject: Re: [Bloat] Initial tests with BBR in kernel 4.9
Date: Wed, 25 Jan 2017 23:00:30 +0200 [thread overview]
Message-ID: <58D7E8D3-5661-4126-80D9-2F2D4E478B10@gmail.com> (raw)
In-Reply-To: <CAD_cGvFnUZenRUh_sOABCqzZejvG_UWw5v0WOwbedTT7f_gbxw@mail.gmail.com>
> On 25 Jan, 2017, at 22:54, Hans-Kristian Bakke <hkbakke@gmail.com> wrote:
>
> 4. Do BBR _only_ work with fq pacing or could fq_codel be used as a replacement?
Without pacing, it is not BBR as specified. Currently, only the fq qdisc implements pacing.
AFAIK, you need a working HPET for pacing to work correctly. A low-precision timer would be a good explanation for low throughput under pacing.
- Jonathan Morton
next prev parent reply other threads:[~2017-01-25 21:00 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-25 20:54 Hans-Kristian Bakke
2017-01-25 21:00 ` Jonathan Morton [this message]
[not found] ` <CAD_cGvHKw6upOCzDbHLZMSYdyuBHGyo4baaPqM7r=VvMzRFVtg@mail.gmail.com>
2017-01-25 21:09 ` [Bloat] Fwd: " Hans-Kristian Bakke
[not found] ` <908CA0EF-3D84-4EB4-ABD8-3042668E842E@gmail.com>
2017-01-25 21:13 ` [Bloat] " Hans-Kristian Bakke
2017-01-25 21:17 ` Jonathan Morton
2017-01-25 21:20 ` Hans-Kristian Bakke
2017-01-25 21:26 ` Jonathan Morton
2017-01-25 21:29 ` Hans-Kristian Bakke
2017-01-25 21:31 ` Hans-Kristian Bakke
2017-01-25 21:42 ` Jonathan Morton
2017-01-25 21:48 ` Eric Dumazet
2017-01-25 22:03 ` Hans-Kristian Bakke
2017-01-25 21:03 ` Hans-Kristian Bakke
2017-01-25 22:01 ` Neal Cardwell
2017-01-25 22:02 ` Neal Cardwell
2017-01-25 22:12 ` Hans-Kristian Bakke
2017-01-25 22:06 ` Steinar H. Gunderson
2017-01-25 22:12 ` Eric Dumazet
2017-01-25 22:23 ` Steinar H. Gunderson
2017-01-25 22:27 ` Eric Dumazet
2017-01-25 22:38 ` Hans-Kristian Bakke
2017-01-25 22:48 ` Neal Cardwell
2017-01-25 23:04 ` Hans-Kristian Bakke
2017-01-25 23:31 ` Hans-Kristian Bakke
2017-01-25 23:33 ` Eric Dumazet
2017-01-25 23:41 ` Hans-Kristian Bakke
2017-01-25 23:46 ` Eric Dumazet
2017-01-25 23:47 ` Hans-Kristian Bakke
2017-01-25 23:53 ` Eric Dumazet
2017-01-25 23:56 ` Hans-Kristian Bakke
2017-01-26 0:10 ` Eric Dumazet
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