From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wr0-x229.google.com (mail-wr0-x229.google.com [IPv6:2a00:1450:400c:c0c::229]) (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 098793BA8E for ; Mon, 2 Jul 2018 17:16:28 -0400 (EDT) Received: by mail-wr0-x229.google.com with SMTP id k7-v6so13351701wrq.0 for ; Mon, 02 Jul 2018 14:16:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=heistp.net; s=google; h=mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=XtPwifN34oujP7OLGcN0Vbxcf/IgUhEJ8XQxYBRsU9A=; b=YEVrCBxn1rtsnPk74csqEmN46R2V1RV7SIql8BAVlk71z2HAWjWQ0vNexguDqvDnd4 HIm9qAnjRHawKUG+XN4Us/E33nCybCnYfAONSox80NO4Tk5x2kR0di5W8TWE2ygQlIaz YvBAKhEJMTrpiKgOOSiLFY6VtU5imbxn7C5yQQxqqGTsJGKms9XyCLQhk/EU5tm2tETR pQ3GYjl8agoRrrKDfDGTQmtg77BHfAt4V6jnoMXnOWYTEb/lK3ws0M8gLLJaCkynq4Zz fh2UsxwzGFARIFrSZu7fSHV0Lgimhzz055iDBC0ASmWK4ehyFhZsa1nADhA5Gwn4WKkz 0FPg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=XtPwifN34oujP7OLGcN0Vbxcf/IgUhEJ8XQxYBRsU9A=; b=RFLnN2B9RNB10Yxo3KON9bn3braexwOEItwqnSqgtIcA98gTqMPu7Jl6rm9g4KuftS d6lJewTdN36+HdttuIWG0pKFeTTFvWIVk8Ut75EgW4jK502oDHEz+RdPycTAvBtMaFmq uMIXVR3NJX+pPzwWjQBVkx6M1JEXrED9Mk/SGNbA57cFBcyk92XBc3XcSAyGWkfskcxc nj1lDBgO01bweXs++GAwvfVygvdUiObbnX9SHoac42EGVADpptyz1FD8RFAWAgEynEBU XkJLYEhkQU13a+kFTVHFCc2Cw7O22iCeeyGrxaQLVP4Tk6ck5fCurDBQa7gHmN0pLrRE /sSw== X-Gm-Message-State: APt69E1NMzpKBIPYUY0B5Aj2LXQ7hcphAi9PIrTcJAjGZ+8uKjwzMtO0 /cPtVt3VagezlmzVJ9N03lOjPQ== X-Google-Smtp-Source: AAOMgpeAEu/rwxebYenlBQp7ig7kZmXeSuTrW/36+UBI79R3fNtLyazEUjzk1dtm7mxRYhoD0UBn8g== X-Received: by 2002:adf:a706:: with SMTP id c6-v6mr21414788wrd.61.1530566188194; Mon, 02 Jul 2018 14:16:28 -0700 (PDT) Received: from tron.luk.heistp.net (h-1169.lbcfree.net. [185.193.85.130]) by smtp.gmail.com with ESMTPSA id 131-v6sm22071216wmm.31.2018.07.02.14.16.27 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 02 Jul 2018 14:16:27 -0700 (PDT) Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 11.4 \(3445.8.2\)) From: Pete Heist In-Reply-To: <87lgath01v.fsf@toke.dk> Date: Mon, 2 Jul 2018 23:16:26 +0200 Cc: Dave Taht , Cake List Content-Transfer-Encoding: quoted-printable Message-Id: <52B2B44D-4382-404C-8F6D-03F12A72B11F@heistp.net> References: <1A8BA286-6B31-4581-86C9-6855AC28C245@heistp.net> <673EAD3F-AB09-4B90-88BB-5DCE0BD65534@heistp.net> <6FE8D434-01BE-41A1-BD6B-EFFD67AC8784@heistp.net> <94C9790F-E9BC-4D59-9845-17C305E4B910@darbyshire-bryant.me.uk> <17AF79A0-0213-44E3-95B9-62795A644A47@heistp.net> <87lgatj13k.fsf@toke.dk> <87fu11ipir.fsf@toke.dk> <871scligay.fsf@toke.dk> <2AE036E5-BD3D-4176-9476-9EC824EC1D18@darbyshire-bryant.me.uk> <87r2klh1fz.fsf@toke.dk> <87lgath01v.fsf@toke.dk> To: =?utf-8?Q?Toke_H=C3=B8iland-J=C3=B8rgensen?= X-Mailer: Apple Mail (2.3445.8.2) Subject: Re: [Cake] cake at 60gbit 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: Mon, 02 Jul 2018 21:16:29 -0000 > On Jul 2, 2018, at 10:09 PM, Toke H=C3=B8iland-J=C3=B8rgensen = wrote: >=20 > Dave Taht writes: >=20 >> OK, so, like, changing the topic... >>=20 >> has anyone been able to duplicate toke's crash at >40gbit speeds? >=20 > I haven't gotten around to looking at that yet, but am planning to = later > this week (I'll be without reliable internet for a few days, so can't > do remote experiments until a few days from now). I haven=E2=80=99t reproduced it and not sure I can, but a few questions = just in case: - what=E2=80=99s the MTU of the interface, 9000 for jumbo frames? - when you add the cake qdisc is it with any parameters? - how long does it usually take before it locks up, and when doing what?