From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-x241.google.com (mail-pa0-x241.google.com [IPv6:2607:f8b0:400e:c03::241]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.bufferbloat.net (Postfix) with ESMTPS id 813043B25E for ; Sat, 23 Jul 2016 14:36:40 -0400 (EDT) Received: by mail-pa0-x241.google.com with SMTP id hh10so8812890pac.1 for ; Sat, 23 Jul 2016 11:36:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=9KQI5X/Sp10w/fQtMGk3syOZOz5Y9SJbFMEwqf6KMgg=; b=qAD6ESSjD4yGKeogKUh73kbLQb0/UEDePxhFy7sl2OQ8uxcOVoiWNDcXWgQ5OxPdRx 2V0B0E3/hvoVMRed5kDkeEnp6+7sKDO8INIu7pJtSa5D/sH2V02ZdPVQ0GhCC/0O7nxw vYWA/ak6SMJVcwsIyuYz/m0kJHOMuzzNCGyLgfG8grDsqWBDCRn8LPfBkMsx14p481n1 MTJ0/d1K0Nxb+1ASq/jGcYsp3abaf39HTGlobvj2EiznhqT6+30TsCG8TGelHa+5/4K2 eqR/dRGlx/wv9+URKFjXxOeJJc2ApZKuGbawu2keShrbzQB05iCsCyRU7/fh1Qv4Qt8a Dqvg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=9KQI5X/Sp10w/fQtMGk3syOZOz5Y9SJbFMEwqf6KMgg=; b=NrC5koz87PmevbXu31GA+ajBEBJib09WWbznSFpCqDl3NRM+2lS9VVQ/zHx4ITc90a Mq6Ht0cotz31jaBL3obYVbWaN40SFuX86lW/68V4P9HFbC9OAsNkOzc/I+w/b6QlYZbc 0wFtgkP6eAZ6o2fG64wnVURgHTFmIfExktk9ixRYvh2lnq9N1RvYKCIHpFqiLmjb1P4s TYjHkK052i8KSYZRYIKeh19GpKAY43cCzqBawYNZvmCSnWa+GWPxdJHyLwo0ukiByE1i MlM4//R/wS5JKVFeo6Nh0KRsacIbQlLT4UU9dyuZ2pH/+yRrfKoRyPI4bkPx4jY8C157 Uv4g== X-Gm-Message-State: AEkoouvDADWatTWblEyKcO5s+qrDNdJcadEIZxoZIHknphcu56lg5leNUtQJ7fh90mTZYCgGXp3QTdp132pHEw== X-Received: by 10.66.90.34 with SMTP id bt2mr16462393pab.139.1469298999633; Sat, 23 Jul 2016 11:36:39 -0700 (PDT) MIME-Version: 1.0 Received: by 10.66.142.133 with HTTP; Sat, 23 Jul 2016 11:36:39 -0700 (PDT) In-Reply-To: <7ECE7E7A-0310-4DC4-8AC9-29B0F1F2E383@gmx.de> References: <66C89432-6E70-422F-A638-7522BF233707@gmail.com> <35967373-D9F6-4C0C-8005-787DB8C7B1BB@gmx.de> <7ECE7E7A-0310-4DC4-8AC9-29B0F1F2E383@gmx.de> From: Loganaden Velvindron Date: Sat, 23 Jul 2016 22:36:39 +0400 Message-ID: To: moeller0 Cc: cake@lists.bufferbloat.net Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Subject: Re: [Cake] fq_codel on 3g network in Mauritius X-BeenThere: cake@lists.bufferbloat.net X-Mailman-Version: 2.1.20 Precedence: list List-Id: Cake - FQ_codel the next generation List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 23 Jul 2016 18:36:40 -0000 > It seems the initial burst like behavior from the earlier test wa= s a false positive; these test are still not beautiful, but at least they d= o not indicate that HTB+fq_codel as configured on your system do not suffer= from uncontrolled bursty-ness. Unfortunately, I have no real insight or ad= vice to offer how to improve your situation (short f setting the shaper rat= es considerably lower). > BTW, =E2=80=9Ctc -d qdisc=E2=80=9D and =E2=80=9Ctc -s disc=E2=80= =9D give a bit more information, and =E2=80=9Ctc class show dev eth1=E2=80= =9D and =E2=80=9Ctc class show dev ifb4eth1=E2=80=9D will also offer more d= etail about your setup. > > > Best Regards > Sebastian > > > tc -d qdisc: qdisc fq_codel 0: dev eth0 root refcnt 2 limit 1024p flows 1024 quantum 300 target 5.0ms interval 100.0ms ecn qdisc htb 1: dev eth1 root refcnt 2 r2q 10 default 12 direct_packets_stat 5 ver 3.17 direct_qlen 1000 qdisc fq_codel 110: dev eth1 parent 1:11 limit 1001p flows 1024 quantum 300 target 500.0ms interval 100.0ms qdisc fq_codel 120: dev eth1 parent 1:12 limit 1001p flows 1024 quantum 300 target 500.0ms interval 100.0ms qdisc fq_codel 130: dev eth1 parent 1:13 limit 1001p flows 1024 quantum 300 target 500.0ms interval 100.0ms qdisc ingress ffff: dev eth1 parent ffff:fff1 ---------------- qdisc mq 0: dev wlan0 root qdisc htb 1: dev ifb4eth1 root refcnt 2 r2q 10 default 10 direct_packets_stat 0 ver 3.17 direct_qlen 32 qdisc fq_codel 110: dev ifb4eth1 parent 1:10 limit 1001p flows 1024 quantum 300 target 500.0ms interval 100.0ms ecn tc -s qdisc: qdisc fq_codel 0: dev eth0 root refcnt 2 limit 1024p flows 1024 quantum 300 target 5.0ms interval 100.0ms ecn Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 maxpacket 256 drop_overlimit 0 new_flow_count 0 ecn_mark 0 new_flows_len 0 old_flows_len 0 qdisc htb 1: dev eth1 root refcnt 2 r2q 10 default 12 direct_packets_stat 5 direct_qlen 1000 Sent 23456195 bytes 109776 pkt (dropped 0, overlimits 86210 requeues 0) backlog 0b 4p requeues 0 qdisc fq_codel 110: dev eth1 parent 1:11 limit 1001p flows 1024 quantum 300 target 500.0ms interval 100.0ms Sent 14760 bytes 164 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 maxpacket 256 drop_overlimit 0 new_flow_count 163 ecn_mark 0 new_flows_len 1 old_flows_len 0 qdisc fq_codel 120: dev eth1 parent 1:12 limit 1001p flows 1024 quantum 300 target 500.0ms interval 100.0ms Sent 23440300 bytes 109600 pkt (dropped 115, overlimits 0 requeues 0) backlog 5816b 4p requeues 0 maxpacket 1454 drop_overlimit 0 new_flow_count 15749 ecn_mark 0 new_flows_len 0 old_flows_len 1 qdisc fq_codel 130: dev eth1 parent 1:13 limit 1001p flows 1024 quantum 300 target 500.0ms interval 100.0ms Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 maxpacket 256 drop_overlimit 0 new_flow_count 0 ecn_mark 0 new_flows_len 0 old_flows_len 0 qdisc ingress ffff: dev eth1 parent ffff:fff1 ---------------- Sent 190858989 bytes 149884 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc mq 0: dev wlan0 root Sent 194287835 bytes 153002 pkt (dropped 0, overlimits 0 requeues 7) backlog 0b 0p requeues 7 qdisc htb 1: dev ifb4eth1 root refcnt 2 r2q 10 default 10 direct_packets_stat 0 direct_qlen 32 Sent 192953486 bytes 149877 pkt (dropped 0, overlimits 41505 requeues 0) backlog 0b 0p requeues 0 qdisc fq_codel 110: dev ifb4eth1 parent 1:10 limit 1001p flows 1024 quantum 300 target 500.0ms interval 100.0ms ecn Sent 192953486 bytes 149877 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 maxpacket 1454 drop_overlimit 0 new_flow_count 16778 ecn_mark 0 new_flows_len 1 old_flows_len 2 tc class show dev eth1 class htb 1:11 parent 1:1 leaf 110: prio 1 rate 128Kbit ceil 100Kbit burst 1600b cburst 1600b class htb 1:1 root rate 300Kbit ceil 300Kbit burst 1599b cburst 1599b class htb 1:10 parent 1:1 prio 0 rate 300Kbit ceil 300Kbit burst 1599b cburst 1599b class htb 1:13 parent 1:1 leaf 130: prio 3 rate 50Kbit ceil 284Kbit burst 1600b cburst 1599b class htb 1:12 parent 1:1 leaf 120: prio 2 rate 50Kbit ceil 284Kbit burst 1600b cburst 1599b class fq_codel 110:188 parent 110: class fq_codel 120:3d6 parent 120: tc class show dev ifb4eth1: class htb 1:10 parent 1:1 leaf 110: prio 0 rate 19600Kbit ceil 19600Kbit burst 1597b cburst 1597b class htb 1:1 root rate 19600Kbit ceil 19600Kbit burst 1597b cburst 1597b class fq_codel 110:2f1 parent 110: class fq_codel 110:330 parent 110: I changed the target from 350ms to 500ms for both ingress and egree, and the throughput seem to be better: http://www.dslreports.com/speedtest/4515961