From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from uplift.swm.pp.se (ipv6.swm.pp.se [IPv6:2a00:801::f]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.bufferbloat.net (Postfix) with ESMTPS id 2CA6B3B2A4 for ; Mon, 12 Nov 2018 10:51:14 -0500 (EST) Received: by uplift.swm.pp.se (Postfix, from userid 501) id 13897B5; Mon, 12 Nov 2018 16:51:13 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=swm.pp.se; s=mail; t=1542037873; bh=QBiz+l+wt7IGWs+TiPf5Ia7lHAfdR7vbc6z3NseXg28=; h=Date:From:To:cc:Subject:In-Reply-To:References:From; b=WJuJD8SRxA+8RIMhodoN+TSA6QTEvSToR3OTHLnZSvM+ngwkaDmUPW/bJf49FBQHY 7RQMNEDDQle/67QKGernHCVY4Cl8Weuh49eaTRB3oVC+No1/GcjxFIgB/hZPL54OAM e4EKmtPrKrJvY+qElQ4iAEuIBJiLAJDnx8PKt1IU= Received: from localhost (localhost [127.0.0.1]) by uplift.swm.pp.se (Postfix) with ESMTP id 0F10E9F; Mon, 12 Nov 2018 16:51:13 +0100 (CET) Date: Mon, 12 Nov 2018 16:51:13 +0100 (CET) From: Mikael Abrahamsson To: Dave Taht cc: =?ISO-8859-15?Q?Dave_T=E4ht?= , bloat In-Reply-To: Message-ID: References: <87va529v0l.fsf@taht.net> User-Agent: Alpine 2.20 (DEB 67 2015-01-07) Organization: People's Front Against WWW MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Subject: Re: [Bloat] excellent result with OpenWrt 18.06.1 + CAKE on FTTH 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, 12 Nov 2018 15:51:14 -0000 On Mon, 12 Nov 2018, Dave Taht wrote: > I guess my biggest question is how bloated is the "Before cake" > version of the link? Not very. http://www.dslreports.com/speedtest/41693199 I then did another test while at the same time doing a different vendor speedtest: http://www.dslreports.com/speedtest/41693256 Ping just increased 5-10 ms when doing this. If I then re-enable cake with 250000/100000 I get: http://www.dslreports.com/speedtest/41693346 qdisc after this last test: qdisc cake 8034: dev eth1.2 root refcnt 2 bandwidth 100Mbit besteffort triple-isolate nonat nowash no-ack-filter split-gso rtt 100.0ms raw overhead 0 Sent 391610860 bytes 650447 pkt (dropped 1430, overlimits 645558 requeues 0) backlog 0b 0p requeues 0 memory used: 2425408b of 5000000b capacity estimate: 100Mbit min/max network layer size: 46 / 1514 min/max overhead-adjusted size: 46 / 1514 average network hdr offset: 14 Tin 0 thresh 100Mbit target 5.0ms interval 100.0ms pk_delay 82us av_delay 6us sp_delay 1us backlog 0b pkts 651877 bytes 393761357 way_inds 11602 way_miss 3103 way_cols 0 drops 1430 marks 0 ack_drop 0 sp_flows 16 bk_flows 1 un_flows 0 max_len 18168 quantum 1514 qdisc ingress ffff: dev eth1.2 parent ffff:fff1 ---------------- Sent 896042971 bytes 760157 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc fq_codel 0: dev tun2025 root refcnt 2 limit 10240p flows 1024 quantum 1514 target 5.0ms interval 100.0ms memory_limit 4Mb ecn Sent 21580 bytes 166 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 maxpacket 0 drop_overlimit 0 new_flow_count 0 ecn_mark 0 new_flows_len 0 old_flows_len 0 qdisc cake 8035: dev ifb4eth1.2 root refcnt 2 bandwidth 250Mbit besteffort triple-isolate nonat nowash no-ack-filter split-gso rtt 100.0ms raw overhead 0 Sent 912501460 bytes 754253 pkt (dropped 5904, overlimits 926439 requeues 0) backlog 0b 0p requeues 0 memory used: 805712b of 12500000b capacity estimate: 250Mbit min/max network layer size: 60 / 1514 min/max overhead-adjusted size: 60 / 1514 average network hdr offset: 14 Tin 0 thresh 250Mbit target 5.0ms interval 100.0ms pk_delay 650us av_delay 429us sp_delay 1us backlog 0b pkts 760157 bytes 921432581 way_inds 17426 way_miss 3168 way_cols 0 drops 5904 marks 0 ack_drop 0 sp_flows 7 bk_flows 1 un_flows 0 max_len 15104 quantum 1514 it seems to smoothe out the flows better than my ISP shaper. These tests are done when rest of people in the household was also using Internet for other things, so not "clean room". -- Mikael Abrahamsson email: swmike@swm.pp.se