From: Mikael Abrahamsson <swmike@swm.pp.se>
To: "Toke Høiland-Jørgensen" <toke@toke.dk>
Cc: bloat@lists.bufferbloat.net
Subject: Re: [Bloat] CAKE in openwrt high CPU
Date: Mon, 31 Aug 2020 14:22:34 +0200 (CEST) [thread overview]
Message-ID: <alpine.DEB.2.20.2008311415070.11025@uplift.swm.pp.se> (raw)
In-Reply-To: <87mu2bjbf8.fsf@toke.dk>
[-- Attachment #1: Type: text/plain, Size: 2782 bytes --]
On Mon, 31 Aug 2020, Toke Høiland-Jørgensen wrote:
> Hmm, you say CAKE and FQ-Codel - so you're not enabling the shaper (that
> would be FQ-CoDel+HTB)? An exact config might be useful (or just the
> output of tc -s qdisc).
Yeah, I guess I'm also using HTB to get the 900 megabit/s SQM is looking
for.
If I only use FQ_CODEL to get interface speeds my performance is fine.
> If you are indeed not shaping, maybe you're hitting the issue fixed by this commit?
>
> https://github.com/dtaht/sch_cake/commit/3152477235c934022049fcddc063c45d37ec10e6n
I enabled it just now to get the config.
qdisc cake 8030: dev eth0 root refcnt 9 bandwidth 900Mbit besteffort
triple-isolate nonat nowash no-ack-filter split-gso rtt 100.0ms raw
overhead 0
Sent 4346128 bytes 11681 pkt (dropped 0, overlimits 1004 requeues 17)
backlog 0b 0p requeues 17
memory used: 33328b of 15140Kb
capacity estimate: 900Mbit
min/max network layer size: 42 / 1514
min/max overhead-adjusted size: 42 / 1514
average network hdr offset: 14
Tin 0
thresh 900Mbit
target 5.0ms
interval 100.0ms
pk_delay 18us
av_delay 6us
sp_delay 4us
backlog 0b
pkts 11681
bytes 4346128
way_inds 30
way_miss 735
way_cols 0
drops 0
marks 0
ack_drop 0
sp_flows 3
bk_flows 1
un_flows 0
max_len 22710
quantum 1514
qdisc ingress ffff: dev eth0 parent ffff:fff1 ----------------
Sent 4716199 bytes 10592 pkt (dropped 0, overlimits 0 requeues 0)
backlog 0b 0p requeues 0
...
qdisc cake 8031: dev ifb4eth0 root refcnt 2 bandwidth 900Mbit besteffort
triple-isolate nonat nowash no-ack-filter split-gso rtt 100.0ms raw
overhead 0
Sent 4946683 bytes 10592 pkt (dropped 0, overlimits 492 requeues 0)
backlog 0b 0p requeues 0
memory used: 35Kb of 15140Kb
capacity estimate: 900Mbit
min/max network layer size: 60 / 1514
min/max overhead-adjusted size: 60 / 1514
average network hdr offset: 14
Tin 0
thresh 900Mbit
target 5.0ms
interval 100.0ms
pk_delay 19us
av_delay 6us
sp_delay 4us
backlog 0b
pkts 10592
bytes 4946683
way_inds 33
way_miss 969
way_cols 0
drops 0
marks 0
ack_drop 0
sp_flows 2
bk_flows 1
un_flows 0
max_len 21196
quantum 1514
--
Mikael Abrahamsson email: swmike@swm.pp.se
next prev parent reply other threads:[~2020-08-31 12:22 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-30 17:27 Mikael Abrahamsson
2020-08-30 17:52 ` Dave Taht
2020-08-31 11:35 ` Toke Høiland-Jørgensen
2020-08-31 12:22 ` Mikael Abrahamsson [this message]
2020-08-31 13:29 ` Toke Høiland-Jørgensen
2020-09-03 13:10 ` Mikael Abrahamsson
2020-09-03 13:29 ` Toke Høiland-Jørgensen
2020-09-03 13:34 ` Sebastian Moeller
2020-09-03 13:32 ` Sebastian Moeller
2020-09-04 13:37 ` Mikael Abrahamsson
2020-09-04 14:12 ` Sebastian Moeller
2020-09-01 15:41 ` Jonathan Foulkes
2020-09-01 16:11 ` Toke Høiland-Jørgensen
2020-09-01 16:25 ` Sebastian Moeller
2020-09-01 18:45 ` Toke Høiland-Jørgensen
2020-09-01 19:05 ` Jonathan Morton
2020-09-01 21:09 ` Toke Høiland-Jørgensen
2020-09-01 19:01 ` Jonathan Foulkes
2020-09-01 21:11 ` Toke Høiland-Jørgensen
2020-09-02 20:26 ` Jonathan Foulkes
2020-09-02 20:57 ` Toke Høiland-Jørgensen
2020-09-03 13:19 ` Mikael Abrahamsson
2020-09-03 13:27 ` Luca Muscariello
2020-09-03 14:32 ` Toke Høiland-Jørgensen
2020-09-03 15:31 ` Luca Muscariello
2020-09-03 18:39 ` Toke Høiland-Jørgensen
2020-09-03 18:53 ` Jonathan Morton
2020-09-03 22:14 ` [Bloat] Other CAKE territory (was: CAKE in openwrt high CPU) David Collier-Brown
2020-09-04 1:19 ` Jonathan Morton
2020-09-04 13:41 ` Mikael Abrahamsson
2020-09-04 11:11 ` Toke Høiland-Jørgensen
2020-09-03 13:27 ` [Bloat] CAKE in openwrt high CPU Toke Høiland-Jørgensen
2020-09-01 16:18 ` Sebastian Moeller
2020-09-01 19:31 ` Jonathan Foulkes
2020-09-01 20:04 ` Sebastian Moeller
2020-09-01 20:09 ` Jonathan Morton
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