From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-il1-x135.google.com (mail-il1-x135.google.com [IPv6:2607:f8b0:4864:20::135]) (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 1D2B63B29E for ; Sat, 25 Apr 2020 15:11:30 -0400 (EDT) Received: by mail-il1-x135.google.com with SMTP id s10so12735861iln.11 for ; Sat, 25 Apr 2020 12:11:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to; bh=vyjWFYtCeyju1B7WBTXjzUJGUxbxUKc8SMoDKcR/b9Y=; b=tdsB/JPnpoEfoc3WOySUCnsx96a9pNP7nQf5pm439FQ8j+kMsbSmOKc934k0Gk872Y QgmYxyMd8ILYJdZk/QEDyvGEkyl6WAM0g0yPsnlDzpENDltFy+VDXwvJ7UXJavI6YWk7 VcwPxHr+z74AIEY9W/VZ/DiB46dlftRxwRaWPbP6lY5651RPuyVLPyKdrFhszqEMv7CQ xa0r5V28l8377unM0H276XXWHwDRNYRVvvSEfkWVIVx7i+SwBEtqF2UYQkROaJ2R9ydT lQkXN+rXSdm2uQiiOSs11VZNFyd0X3FkTe3aCtrT6JA/9eojVy3ZVHI8clRZyO8Lwi+N kqBQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to; bh=vyjWFYtCeyju1B7WBTXjzUJGUxbxUKc8SMoDKcR/b9Y=; b=Elc3lRM+gwoaZDdu+Evtgl5b+39Lnzxi/cRlW2sHWaz5FBYWisunYs5T5h/35YLPEc p+ufGkBmasutJtLSv+55KajYC0IAtvd2N2xZvD9kgWcwchJ/6acnETh3+pm4p/jgrT64 YxHsQyE/gWsHZ3nWs2fvW/oa1OJIo/NRDB/Abigl9MB6aDkXyakizeWEDjMT2xhm4+KN 99qWDWD8ciZpyNO4hNhxYGeUHSjRS3c6qB7iAunHfDgfxyTJJLjawBDwPhORYLdkRjrS b970m9Zk4YkpDQWLTSzWfN9JwJV/mmtRdUio/4WyoAFYIygMTqIjywpuG58QJSs9Cjtm iL0Q== X-Gm-Message-State: AGi0PuaJHZr7yxy+B7VCNa2x1pi4MEEndzaa8CO/2BhT4Embop6EJQEb rlJGPmWYKxodv585vtZmNQRGpcqMXw8g8dOkfF3a0VuT X-Google-Smtp-Source: APiQypIXL9oT2AAgmCewvRWKL+vBZW/EaMyemhfciQ9nTcYJ345ilHZ1MqyoguY9SR+1rLCqpdpBsJQIfHqfRTZSEqM= X-Received: by 2002:a92:dccf:: with SMTP id b15mr13947433ilr.246.1587841889431; Sat, 25 Apr 2020 12:11:29 -0700 (PDT) MIME-Version: 1.0 References: <20200424120317.4d3d3e98@rellim.com> <20200424120423.1f57def6@rellim.com> <20200424121344.2bc8e62c@rellim.com> <20200424123005.64aef3bf@rellim.com> <20200424195745.72d725bd@rellim.com> In-Reply-To: <20200424195745.72d725bd@rellim.com> From: Dave Taht Date: Sat, 25 Apr 2020 12:09:49 -0700 Message-ID: To: Cake List Content-Type: text/plain; charset="UTF-8" Subject: [Cake] cake on linux 5.6 32 bit x86 might be broken 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, 25 Apr 2020 19:11:30 -0000 the bandwidth parameter is mis-parsed. this is stock kernel, stock 5.6 iproute2 looks like an alignment bug. Anyone running x86 on 32 bit? anyone running this kernel on anything 32bit? is 5.4 ok? ---------- Forwarded message --------- From: elided Date: Fri, Apr 24, 2020 at 7:57 PM Subject: Re: PSA pt 1: for better videoconferencing at home on slow links To: Dave Taht Yo Dave! One step forward, two back. Linux kernel 5.6.7. ~# tc -V tc utility, iproute2-ss200330 This started cake: ~# tc qdisc add dev eth1 root cake bandwidth 160mbps But, my score of B for bufferbloat fell to a C! http://www.dslreports.com/speedtest/62801576 cake seems to be ignoring my bandwidth: catbert:~# tc -s qdisc show dev eth1 qdisc cake 8005: root refcnt 2 bandwidth 1280Mbit diffserv3 triple-isolate nonat nowash no-ack-filter split-gso rtt 100.0ms raw overhead 0 Sent 591223311 bytes 562082 pkt (dropped 0, overlimits 666624 requeues 0) backlog 0b 0p requeues 0 memory used: 377936b of 15140Kb capacity estimate: 1280Mbit min/max network layer size: 42 / 1514 min/max overhead-adjusted size: 42 / 1514 average network hdr offset: 14 Bulk Best Effort Voice thresh 80Mbit 1280Mbit 320Mbit target 5.0ms 5.0ms 5.0ms interval 100.0ms 100.0ms 100.0ms pk_delay 0us 8us 6us av_delay 0us 3us 3us sp_delay 0us 1us 1us backlog 0b 0b 0b pkts 0 447439 114643 bytes 0 580864114 10359197 way_inds 0 42159 2526 way_miss 0 3931 87597 way_cols 0 11 0 drops 0 0 0 marks 0 0 0 ack_drop 0 0 0 sp_flows 0 247 46 bk_flows 0 1 0 un_flows 0 0 0 max_len 0 36144 998 quantum 1514 1514 1514 Back to reading...