From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qk0-x243.google.com (mail-qk0-x243.google.com [IPv6:2607:f8b0:400d:c09::243]) (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 89E493B2A4 for ; Sun, 3 Dec 2017 12:04:26 -0500 (EST) Received: by mail-qk0-x243.google.com with SMTP id 63so18813182qke.0 for ; Sun, 03 Dec 2017 09:04:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=3rvPn9XtuymW8lOPUWFoynoKYW9GNAbyxqmk8sezqiY=; b=QOUKda3uprltudgjXTwa22AuKVmx7jiwWolTr9WPCtibX7Q/7kNbqJbOZCSx1+H6N4 RHNiKukijS3qX6prBkDxDfTZCfeKJnjUefsCNSog5xYLsR8O3SHMrhrEwMWIH6I83c7/ p6QBwZ6x9+FmSzG8EF0ZA7MfaxOVF6HhVF3owPWa86JfSSWygpFVvMmWTWucM6uPp82H bNI1aa+TSsAhmkQAsATydwCriAyzmeixJ98EkxxkSj8MwIzoXVJSooicxqTxgOoeYLjy RklzUYxufkBXg5pAO3W+9TaO2KnBK5Ct6Y7HLcTnpM2xiYemTU0qWsuShs3jWRW7y18n oUIA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=3rvPn9XtuymW8lOPUWFoynoKYW9GNAbyxqmk8sezqiY=; b=scIA3ZAjuNoDskHGxn5vyJ5zdY0eEuOSN/sXV+Y2aKfhWuxoKYlkgihpk00EOLaL9q Wt5r0wA784zG5iuCEe1wuJXj1GwtXJrCypFEHZ/FJZF35qt/QHeoCAZXNolXA/BWtoN1 qLhujciezwpfk15HbdGx07hCHCDU+UmzeU/8qCF0s5mQA72bVMzCvIu7M7CKyHRS99ip eqbENBfybFIfXUGHdyvkZ5La2pSTGaVhNOGiLO0F12sbMNx3wSMcC20OqQyCb3JpCQCL QNNR9tNiDttnAYIegiktiWXyomYbQv1jxmqn0+TYHeboWMlNTnaGncMQsl74cpfq/h4t Qukw== X-Gm-Message-State: AKGB3mIe4OOJR4ycO4X31z0ggxzKERI734oGRa9iicZNUngMAQYfeWjz P/KmpsR2VYYFTNu0z0a7SOvTHzy7JemIPnW6+XA= X-Google-Smtp-Source: AGs4zMa+8aZTH/pfmt+Roc/sq4EEojeGc4HVOLO1pK5sLbu2wbQG8XuU9iXcQF4olNLN44fok/zo8eGHOMbCwJ7YQqY= X-Received: by 10.55.109.4 with SMTP id i4mr15824387qkc.17.1512320666161; Sun, 03 Dec 2017 09:04:26 -0800 (PST) MIME-Version: 1.0 Received: by 10.12.193.93 with HTTP; Sun, 3 Dec 2017 09:04:25 -0800 (PST) In-Reply-To: <94A0F8E1-0C3C-4E55-804B-DCD98647BB14@gmail.com> References: <94A0F8E1-0C3C-4E55-804B-DCD98647BB14@gmail.com> From: Dave Taht Date: Sun, 3 Dec 2017 09:04:25 -0800 Message-ID: To: Pete Heist Cc: Cake List Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Subject: Re: [Cake] new 12 core box 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: Sun, 03 Dec 2017 17:04:26 -0000 On Sun, Dec 3, 2017 at 3:37 AM, Pete Heist wrote: > > On Dec 2, 2017, at 11:10 PM, Dave Taht wrote: > > Linux spaceheater 4.15.0-rc1-cake-5 #1 SMP PREEMPT Sat Dec 2 12:50:23 > PST 2017 x86_64 x86_64 x86_64 GNU/Linux > > I had all kinds of trouble trying to install anything later than > ubuntu 16.04.3 on it. > > A kernel build still took an hour, and it turns out that time is > dominated by the single threaded debian packager, where less cores at > more clock would help. Still have time for naps, except that it's so > loud to require earplugs. > > > I like the name. =E2=80=9Cdornierdox=E2=80=9D doesn=E2=80=99t have the sa= me smooth ring: > https://en.wikipedia.org/wiki/Dornier_Do_X (Powerplant: 12=C3=97 Curtiss > Conqueror water-cooled V12) Heh. I had not heard of that plane. Ceiling, 500 feet. >Who decides to build that? Howard Hughes? https://en.wikipedia.org/wiki/Hughes_H-4_Hercules > > I still think a box like that will be useful for veth testing. I put it through some paces last night, trying 4Gbit workloads. > > I=E2=80=99ve been really happy with the 2x APU2 you suggested, for their = four cores > and silence. I even think 2-3 more of them could be useful for different > testing topologies as we discussed. I like them a lot, too. We have to come up with a test that uses up 3 ethernet ports... > Next time though, I won=E2=80=99t futz around > when attaching the heat spreader, just fix the thermal adhesive, mount it= to > the board straight away and be careful not to twist anything. First attem= pt: > apu2a. Got it right: apu2b. The second box is consistently 5C cooler, tho= ugh > both are well within spec, usually under 65C under full load. > > sysadmin@apu2a:~$ sensors > k10temp-pci-00c3 > temp1: +52.4=C2=B0C (high =3D +70.0=C2=B0C) > (crit =3D +105.0=C2=B0C, hyst =3D +104.0=C2=B0C) > > sysadmin@apu2b:~$ sensors > k10temp-pci-00c3 > temp1: +46.6=C2=B0C (high =3D +70.0=C2=B0C) > I'll go install that. I have an old custom version of lede on two of 'em.. --=20 Dave T=C3=A4ht CEO, TekLibre, LLC http://www.teklibre.com Tel: 1-669-226-2619