From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from uplift.swm.pp.se (swm.pp.se [212.247.200.143]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.bufferbloat.net (Postfix) with ESMTPS id E424E3B29E for ; Mon, 31 Aug 2020 08:22:35 -0400 (EDT) Received: by uplift.swm.pp.se (Postfix, from userid 501) id 3ED7FAF; Mon, 31 Aug 2020 14:22:34 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=swm.pp.se; s=mail; t=1598876554; bh=nPpd6Yezqk+qYQHCXaCs7lEiXVzC8RWgagzymhBDHpo=; h=Date:From:To:cc:Subject:In-Reply-To:References:From; b=gwG7eiCGdepIeDt8jUwSh4QXSdWgtjmCJyvVcQ/hczuqdAkyy8kvUoYgImvxOHMh8 AHFqRPc6BkTbhhSrDagGUiuBJTCRIlNIQoaoWPJ+eQGqm0o8o3A2tUOQyVxNDyi2V0 otpI7+mP3SDm0aYqwH5OU5P5mQGb7RjCgNP2jqBw= Received: from localhost (localhost [127.0.0.1]) by uplift.swm.pp.se (Postfix) with ESMTP id 3AD389F; Mon, 31 Aug 2020 14:22:34 +0200 (CEST) Date: Mon, 31 Aug 2020 14:22:34 +0200 (CEST) From: Mikael Abrahamsson To: =?ISO-8859-15?Q?Toke_H=F8iland-J=F8rgensen?= cc: bloat@lists.bufferbloat.net In-Reply-To: <87mu2bjbf8.fsf@toke.dk> Message-ID: References: <87mu2bjbf8.fsf@toke.dk> User-Agent: Alpine 2.20 (DEB 67 2015-01-07) Organization: People's Front Against WWW MIME-Version: 1.0 Content-Type: multipart/mixed; BOUNDARY="-137064504-1369244229-1598876554=:11025" Subject: Re: [Bloat] CAKE in openwrt high CPU X-BeenThere: bloat@lists.bufferbloat.net X-Mailman-Version: 2.1.20 Precedence: list List-Id: General list for discussing Bufferbloat List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 31 Aug 2020 12:22:36 -0000 This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. ---137064504-1369244229-1598876554=:11025 Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 8BIT 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 ---137064504-1369244229-1598876554=:11025--