From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-il1-x12b.google.com (mail-il1-x12b.google.com [IPv6:2607:f8b0:4864:20::12b]) (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 137043CB35; Tue, 30 Nov 2021 19:14:10 -0500 (EST) Received: by mail-il1-x12b.google.com with SMTP id 15so14153555ilq.2; Tue, 30 Nov 2021 16:14:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:from:date:message-id:subject:to :content-transfer-encoding; bh=qPnoFsTFJFxNOyfQAIPtjShTwkFt2JhDVrGKjLizO3Y=; b=PoJA0u9qOZh+p8Scgct4W2GOsipP25SICfd60z1zy+pABpkfJ1NZMpdtuhl3l2mMwQ AEooXesiX/BNUknuIcb1JAXxlsChM9mPONSye1w7+p/aboM0utrqQLvSf1n3kCtl83kw HQnnQtuo1hkMiBKZwbLmgNPsHFT6rzmi4CbdxV7hGxHEKPLbUUgN8M85QjX9X55eMXx6 LLt4VQAEZ4FcozsvaRTpvUL7O/7Ksgh2Q/Q4+Q9gMg1uGm4ur5SxuEbPZPST/6JXR0+G gJny8E4Kx4t8Q/MPAG0pp3S1R0WGahn/kCzJ7vrAqY4ZwU34YB7gX5GkfoPtq9w+g+ON 8Zmg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:from:date:message-id:subject:to :content-transfer-encoding; bh=qPnoFsTFJFxNOyfQAIPtjShTwkFt2JhDVrGKjLizO3Y=; b=h3Ww3XtJQnf1m1FBUqB4v6CssVUpFvsBTl6+19tgWIvDaxWF/Kvw6+z6wytzNAqGAk JdaTescV5SLSG5ZZkOaAzwcIY8sOA1B2fp1Rhw7ljUw0BzqfD/IMSfH06rIyGvcs61xL n0F5dFEEyM1DdM7HRDs+JICTJFzcigktkIfr9UrNgJJnXHnPxq2utvyHjYFreVtRabZ1 Qsdb7flp8S+K4eR/sb8IXq4cXPMeDKbEyHmz1M2EZ7TaOWz1QjCo5YCJ4WbpTtgfeHN+ Ddh+f2BbVbAmVqEwEBzQC3sO0SIlZ9CK50XMjbVg9P/T8n+FBDpRSQtics9quoV8bIJN q+5g== X-Gm-Message-State: AOAM532SMO0EpdE0M9ibRDYbLpLVajdx2pnudXwAFKrm3Vdwz4hro0yg wb4TfmWPxz/9+k2TqRm5JecLhgEPzo4HUGnhhjDYeqrbqm0= X-Google-Smtp-Source: ABdhPJz2gLIwxI5wpcmVIwinbgImc8wLRchMgXOOBz6zsV0EXUez362VkIcXO9ZriE2TUHXh8KWNq0O9q/W5i1MfBm8= X-Received: by 2002:a92:cc50:: with SMTP id t16mr3216244ilq.88.1638317649077; Tue, 30 Nov 2021 16:14:09 -0800 (PST) MIME-Version: 1.0 From: Dave Taht Date: Tue, 30 Nov 2021 16:13:56 -0800 Message-ID: To: bloat , cerowrt-devel Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Subject: [Cerowrt-devel] uplink bufferbloat and scheduling problems X-BeenThere: cerowrt-devel@lists.bufferbloat.net X-Mailman-Version: 2.1.20 Precedence: list List-Id: Development issues regarding the cerowrt test router project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 01 Dec 2021 00:14:10 -0000 Money quote: "Figure 2a is a good argument to focus latency research work on downlink bufferbloat." It peaked at 1.6s in their test: https://hal.archives-ouvertes.fr/hal-03420681/document --=20 I tried to build a better future, a few times: https://wayforward.archive.org/?site=3Dhttps%3A%2F%2Fwww.icei.org Dave T=C3=A4ht CEO, TekLibre, LLC