From: David Lang <david@lang.hm>
To: Jonathan Morton <chromatix99@gmail.com>
Cc: Rick Jones <rick.jones2@hpe.com>,
cake@lists.bufferbloat.net, codel@lists.bufferbloat.net
Subject: Re: [Codel] [Cake] Proposing COBALT
Date: Fri, 20 May 2016 10:26:11 -0700 (PDT) [thread overview]
Message-ID: <alpine.DEB.2.02.1605201025460.2282@nftneq.ynat.uz> (raw)
In-Reply-To: <F6FDE6B5-B8E8-4E57-A147-75B578035DF8@gmail.com>
[-- Attachment #1: Type: TEXT/PLAIN, Size: 450 bytes --]
On Fri, 20 May 2016, Jonathan Morton wrote:
>> On 20 May, 2016, at 20:01, Rick Jones <rick.jones2@hpe.com> wrote:
>>
>> But I haven't seen that EMSGSIZE happen with netperf UDP tests - could be though I've never run them in an environment which triggered PTMUD.
>
> It’s entirely possible that netperf and/or iperf3 are (ab)using the IP_MTU_DISCOVERY socket option mentioned.
iperf3 defaults to a mss of 1200 bytes, well below the MTU
David Lang
next prev parent reply other threads:[~2016-05-20 17:26 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-20 10:04 [Codel] " Jonathan Morton
2016-05-20 11:37 ` [Codel] [Cake] " moeller0
2016-05-20 12:18 ` Jonathan Morton
2016-05-20 13:22 ` moeller0
2016-05-20 14:36 ` Jonathan Morton
2016-05-20 16:03 ` David Lang
2016-05-20 17:31 ` Jonathan Morton
[not found] ` <CALnBQ5mNgHgFoTcvLxppv2P9XODc4D-4NObKyqbZJ0PccVkwiA@mail.gmail.com>
2016-05-20 16:43 ` Jonathan Morton
2016-05-23 18:30 ` Jonathan Morton
2016-05-24 13:47 ` Jeff Weeks
2016-05-24 14:07 ` Jonathan Morton
2016-05-24 15:52 ` Dave Täht
2016-05-24 15:56 ` Jonathan Morton
2016-05-24 16:02 ` Dave Taht
2016-05-26 12:33 ` Jonathan Morton
2016-06-03 19:09 ` Noah Causin
2016-06-03 19:34 ` Jonathan Morton
2016-06-04 1:01 ` Andrew McGregor
2016-06-04 6:23 ` Jonathan Morton
2016-06-04 13:55 ` Jonathan Morton
2016-06-04 14:01 ` moeller0
2016-06-04 14:16 ` Jonathan Morton
2016-06-04 15:03 ` moeller0
2016-06-04 17:10 ` Noah Causin
2016-06-04 17:49 ` Eric Dumazet
2016-06-04 19:55 ` Jonathan Morton
2016-06-04 20:56 ` Eric Dumazet
2016-06-27 3:56 ` Jonathan Morton
2016-06-27 7:59 ` moeller0
2016-05-20 13:41 ` David Lang
2016-05-20 13:46 ` moeller0
2016-05-20 14:04 ` David Lang
2016-05-20 14:42 ` Kathleen Nichols
2016-05-20 15:11 ` Jonathan Morton
2016-05-20 15:12 ` Jonathan Morton
2016-05-20 16:05 ` David Lang
2016-05-20 17:06 ` Jonathan Morton
2016-05-20 16:20 ` Rick Jones
2016-05-20 16:35 ` Jonathan Morton
2016-05-20 17:01 ` Rick Jones
2016-05-20 17:07 ` Jonathan Morton
2016-05-20 17:21 ` Rick Jones
2016-05-20 17:26 ` David Lang [this message]
2016-05-20 17:33 ` Jonathan Morton
2016-05-20 14:09 ` Jonathan Morton
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