From: Jonathan Morton <chromatix99@gmail.com>
To: Sebastian Moeller <moeller0@gmx.de>
Cc: Christoph Paasch <cpaasch@apple.com>, Rpm <rpm@lists.bufferbloat.net>
Subject: Re: [Rpm] Alternate definitions of "working condition" - unnecessary?
Date: Mon, 11 Oct 2021 12:01:26 +0300 [thread overview]
Message-ID: <444988D6-11E3-41FB-BDF2-E94C1123C216@gmail.com> (raw)
In-Reply-To: <B97E83BE-BEC1-4FF3-A29C-51CF92D74CC2@gmx.de>
> On 11 Oct, 2021, at 10:31 am, Sebastian Moeller <moeller0@gmx.de> wrote:
>
>>> (I am also wondering how reducing the default number of
>>> sub-queues from 1024 to 128 behaves on the background of the
>>> birthday paradox).
>>
>> Not sure where the 128 comes from ?
>
> See above:
> [ sched: FQ_CODEL qlength: 0/128 ]
> but I might simply be misinterpreting the number here…
Yes, I think so. This probably refers to the maximum number of packets that can be enqueued in total, and has no relation to the number of hash buckets that may or may not be present - though obviously you can't have more occupied queues than there are enqueued packets.
- Jonathan Morton
next prev parent reply other threads:[~2021-10-11 9:01 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-06 19:11 Rich Brown
2021-10-06 20:36 ` Jonathan Foulkes
2021-10-07 16:40 ` Toke Høiland-Jørgensen
2021-10-07 18:49 ` Dave Taht
2021-10-08 17:51 ` Toke Høiland-Jørgensen
2021-10-07 21:39 ` Rich Brown
2021-10-06 21:22 ` Dave Taht
2021-10-06 23:18 ` Jonathan Morton
2021-10-07 0:11 ` Christoph Paasch
2021-10-07 10:29 ` Jonathan Morton
2021-10-07 15:44 ` [Rpm] apple's fq_"codel" implementation Dave Taht
2021-10-07 10:30 ` [Rpm] Alternate definitions of "working condition" - unnecessary? Sebastian Moeller
2021-10-08 0:33 ` Jonathan Morton
2021-10-08 23:32 ` Christoph Paasch
2021-10-11 7:31 ` Sebastian Moeller
2021-10-11 9:01 ` Jonathan Morton [this message]
2021-10-11 10:03 ` Sebastian Moeller
2021-10-11 17:34 ` Christoph Paasch
2021-10-12 10:23 ` Sebastian Moeller
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