From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qk1-x730.google.com (mail-qk1-x730.google.com [IPv6:2607:f8b0:4864:20::730]) (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 B72D23B29E for ; Sat, 29 Sep 2018 12:27:54 -0400 (EDT) Received: by mail-qk1-x730.google.com with SMTP id 204-v6so5066126qkd.5 for ; Sat, 29 Sep 2018 09:27:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to:cc :content-transfer-encoding; bh=x6N8ReBI2Xq7sxt8MjPwUWqiKVcAWqlSqk8Kng7NbWs=; b=mI9VuUb8YKQagu7+dvI/0u2EDSIbiu8pwrDJs93KnMKLycQNDg16ELUr1grnHkocT6 WA+XHdhKSAg6K+TFwzu5tAqu4vmzAuKU+9DXoOUS9oPi3GVel3saH3ZbYqwtu0BqGwTN unSC5kedSG0YYsv7/xTHfOv5MMKAO8x3pPBlRVw2XmBLE4O9hG21rfkHwlIp32rFWwRx z3iX5S+4Bn+W1Hy22qBxIjNcZ2ubNjUbUuvGCfdWC+hSS3wJENNg66kz07Bn6jTr8Ray 3OxnzSkEFq8Pdo/FLopGjOpoGbRp4+rQ/GcuLaCrY3s8zUMkbco/FTDqfV6S2X6jcykm dNEg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to:cc :content-transfer-encoding; bh=x6N8ReBI2Xq7sxt8MjPwUWqiKVcAWqlSqk8Kng7NbWs=; b=uPNuyAalmHC+yj+NncVh60SAW2jCOdRH2p36lYsPr4iV+aGo2wXVsTtwpkgxbQVA9v r75Kw7eKHs22Z8+SqeqCQO/MQL2/4IRMF7NZGM2NAGsGC4KV4z999iFP3rhnPZP/nAKV WEWJC+8sZHaiFcAT48FoyGyRngPiGKABIineB9DOHtgINJliZ1fg9dM+C6PCoSFmB6V8 3KPVHddkSsQ2WSmXwVNKPB9N9Y8iyX11dRlpuNcivkK8Ym0qNjq8uDRjkA4SAcbKF0CS 5ntkDI64ojcQ335wbXsukv7/xzsEXTJ6GebP2V3Dp0u1AybJ+HuzgQmY/SBJiByKXu8B Rm7w== X-Gm-Message-State: ABuFfohxLcNHJxePtMNP6tzdDQ2FScO6CQ/2/KVpkhQRLPZXw/S/Yk7t DXgrBmsSpjG9m6fXiDRflZk7ux9P3Jlr5w7hU/w1H8n1 X-Google-Smtp-Source: ACcGV62O5JLLMOyRYhFIJPG6XFJIw0fSCd1b/p/kIB4HWhXLvTHJaWUdgxUjo2hSNeXlRGt7eFXGG/FnSm1oLzIyxYc= X-Received: by 2002:a37:9081:: with SMTP id s123-v6mr2667132qkd.164.1538238473938; Sat, 29 Sep 2018 09:27:53 -0700 (PDT) MIME-Version: 1.0 From: Dave Taht Date: Sat, 29 Sep 2018 09:27:42 -0700 Message-ID: To: Cake List Cc: Jesper Dangaard Brouer Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Subject: [Cake] ack-filtering effectiveness 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, 29 Sep 2018 16:27:54 -0000 So I finally deployed the final cake on one of my campus links, now overnig= ht... I figure my workload is at least 90% acks. Wow. 10% of all packets get dropped... qdisc cake 800a: root refcnt 9 bandwidth 9Mbit diffserv3 triple-isolate nat nowash ack-filter split-gso rtt 100.0ms noatm overhead 18 mpu 64 Sent 240106060 bytes 2349457 pkt (dropped 227433, overlimits 3029336 requeues 4) backlog 0b 0p requeues 4 memory used: 186624b of 4Mb capacity estimate: 9Mbit min/max network layer size: 28 / 1500 min/max overhead-adjusted size: 64 / 1518 average network hdr offset: 14 Bulk Best Effort Voice thresh 562496bit 9Mbit 2250Kbit target 32.3ms 5.0ms 8.1ms interval 127.3ms 100.0ms 103.1ms pk_delay 0us 1.2ms 542us av_delay 0us 65us 22us sp_delay 0us 4us 4us backlog 0b 0b 0b pkts 0 2565574 11316 bytes 0 253689714 1560599 way_inds 0 162791 938 way_miss 0 146889 618 way_cols 0 0 0 drops 0 115 0 marks 0 0 0 ack_drop 0 227318 0 sp_flows 0 15 1 bk_flows 0 1 0 un_flows 0 0 0 max_len 0 14940 590 quantum 300 300 300 --=20 Dave T=C3=A4ht CEO, TekLibre, LLC http://www.teklibre.com Tel: 1-669-226-2619