From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-oo1-xc2d.google.com (mail-oo1-xc2d.google.com [IPv6:2607:f8b0:4864:20::c2d]) (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 BD8D23CB40; Sun, 29 Sep 2024 21:19:04 -0400 (EDT) Received: by mail-oo1-xc2d.google.com with SMTP id 006d021491bc7-5dfad5a9c21so2144156eaf.0; Sun, 29 Sep 2024 18:19:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1727659143; x=1728263943; darn=lists.bufferbloat.net; h=cc:to:subject:message-id:date:from:mime-version:from:to:cc:subject :date:message-id:reply-to; bh=T/aqJnqNRSv2QN954FgvRTbr0VwpjRa5eaQGzEWbvt0=; b=D5NAxkhUuLF7UrrWHhX4ldcmOZkrskCVn+72sBQhwdjVKox5souKwf/bUp7KEdm5Jo 9iJddLDTFhlG70IEZGRI9KcpdnkV73icb7KH7t9iJSgv8P1Ri/wQegbMpAATu4TK8C9R roMruPbFWCTozN7NvFrd7pnLGDCpm3yC9y+1Q5Xvh81J0w00WXttpq3ChQDpuCjD556d +3V1qBxvPFtEqNDzy4XDCL9lY54XjF7P+TO7XXijgO0AwZZfuFfs/javPb6zfnN42x8N tTfneAKyr0ZlAMzEERvZJxwMa7Wns+wsQXV8ADixzx4bt8wrMdlyJ4p0TNYg7otbXSCN crfQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1727659143; x=1728263943; h=cc:to:subject:message-id:date:from:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=T/aqJnqNRSv2QN954FgvRTbr0VwpjRa5eaQGzEWbvt0=; b=pZ4XfxQtxdwEMLZbgQNeapFU3JGEfkx3IJtMT/PiMgmUv26ScL8sST9nfNB/07OaiT WJRwTuqgQG4zAmeAc54uBIQ7l31g+k+EpAA2aoNVTVYW4gP2VVJ+YAfqNEJNYc6T5BiG /W3cR7N4VAdacYutC1ekEJjbnav9jeMHAVfwWwCLfVHkoK0u4Dk2gbXk5Wz8n3NhL/eS BcoOiTYjk9lOwoZlDQz2fgu2gGFRNR/3PqmDKmwbLeUBpeBbVC8JxeXBNZ3Tbg8qFvpy dJp/Dz1fccq0l1ntjXWvxmX0QFJT6XHS1S0DFOIPnoiIAxenx/VqlWqGTYYRyv4QoHP5 XueQ== X-Forwarded-Encrypted: i=1; AJvYcCXu8rMTyZT0sJ8uJEOSEgJVb/ynrUZIlwIVL/X/TSAI+u+Px4mLmLH/95ZiwT0+R8sWei9Z@lists.bufferbloat.net X-Gm-Message-State: AOJu0Yw0rnCv4z7iRwHgPW0tRcjSzkHzODBEAfknhV75HEEATG6raSLl vEwXo3m+Oy7Qbgju/9J2kSN8sISth8OfR4tZ0mSAUDmctKpvQU+nSxbvMb5wntnxtfKqEDPtpR0 9cPJmppl/wgtaC3dGrVUH8qDAy1tvZbcn X-Google-Smtp-Source: AGHT+IFJIDk7BR/4lmnxJPZXx+MtxYRWvtwZpeWEGSyufTmMj1Cp2+sIVe6E7ztwRngG4zF9r/05Z7HNWFLvmSxeT1E= X-Received: by 2002:a05:6870:808c:b0:287:ef4:6695 with SMTP id 586e51a60fabf-28710bccd55mr7578467fac.31.1727659143295; Sun, 29 Sep 2024 18:19:03 -0700 (PDT) MIME-Version: 1.0 From: Dave Taht Date: Sun, 29 Sep 2024 18:18:50 -0700 Message-ID: To: codel , Cake List Cc: boris.koldehofe@tu-ilmenau.de, s.shu@student.rug.nl, s.saleh@rug.nl Content-Type: multipart/alternative; boundary="000000000000877b8f06234bfd0a" Subject: [Cake] derivative based AQM 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, 30 Sep 2024 01:19:04 -0000 --000000000000877b8f06234bfd0a Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable comparisons between codel and cobalt... no sources (sigh) https://pure.rug.nl/ws/portalfiles/portal/992755079/SSK_NETWORKING24_dAQM_A= uthors-version.pdf "In this paper, we propose a novel derivative-based AQM al- gorithm called dAQM. Building on [4], dAQM uses advanced traffic features like higher-order derivatives of sojourn time and buffer size for computing the PDP. The higher-order deriva- tives provide an insight into the rate of change of network congestion. For example, the first-order derivative of sojourn time shows the sharp arrival or departure rate of network traffic. It also provides an insight into the local minima or maxima of the sojourn time which aids in estimating the PDP. The second and third-order derivatives of sojourn time provide additional insight into the bursty periods of the network traffic." --=20 Dave T=C3=A4ht CSO, LibreQos --000000000000877b8f06234bfd0a Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
comparisons between codel and cobalt... no sources (s= igh)


"In this pap= er, we propose a novel derivative-based AQM al-
gorithm called dAQM. Building on [4],= dAQM uses advanced
traffic features like higher-order derivatives of sojourn time and
buffer size for com= puting the PDP. The higher-order deriva-
tives provide an insight into the rate = of change of network
congestion. For example, the first-order derivative of sojour= n
time shows th= e sharp arrival or departure rate of network
traffic. It also provides an insig= ht into the local minima or
maxima of the sojourn time which aids in estimating the PDP= .
The second and = third-order derivatives of sojourn time provide
additional insight into the bursty periods o= f the network traffic."


<= div>

--
Dave T=C3=A4ht CSO, LibreQos
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