From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-io1-xd30.google.com (mail-io1-xd30.google.com [IPv6:2607:f8b0:4864:20::d30]) (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 060A53CB48 for ; Fri, 13 Dec 2019 16:05:46 -0500 (EST) Received: by mail-io1-xd30.google.com with SMTP id z193so853633iof.1 for ; Fri, 13 Dec 2019 13:05:46 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=unimore.it; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=NnkDTFRJ7KHZj8DmRpX84Z3pKsJsRf8XeMpEioSl1wU=; b=LCyhVJxdlB3xn3s+W6yfgOQLdJL9JTs7/Vwu6O1O5p3yz0dVLsz5lMDPjVMXU7T1KK hFAE+bsvRJKKSsx+WtZBhiXvUGQUwlcArWCJ35rV8NKMWkGMPEaYEjkcsKYpj4vNt09z PBUgfgu4a2Qbrs3B6LTe9RGoGrdQeHlhp2Rvg= 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:cc; bh=NnkDTFRJ7KHZj8DmRpX84Z3pKsJsRf8XeMpEioSl1wU=; b=Iy1fXNz6S8uIt9CaK9WOts5tlyO3m+Rm9btHX3pxhrYWzyDP33A7KIZWgohaWuPD2g JD1h1k+HmTH5B4rcfTiZjbMWVd/Zg4BKWrmFrjIjhQxiIoTsZI94QYQQo4cLTa1bKxRm miNIUqa/S77yi37O7yTfzTmlDcJmF50cA/Hxtdb1fNsqpnnH5vyO0J3oz3WWXhjMhaCi 6uxgv1UKIH1n+2V2oxzya/rUyvcv7+MXBM71n5wiXebcQldLyxwJNPzuqmUXV4BGJtfK 3v7p5rUXYAKiXOYe7R5IQfgw/NqA2RGHpnYY8vJpBztewo58dK1OKC9s+k2bxQBr/kr3 V2PA== X-Gm-Message-State: APjAAAXEYeTN2/P5RwMSsKKpsynQQiQYb1J2999SxrjZUCfPeIdrHlle RyMxg3cZXktuytI8o4QQBfM4QGFLeiHp6D3bDe8= X-Google-Smtp-Source: APXvYqx9N+kjLJyW18kk7q6NfprJ8rABpipUyunrJSaquBlzFcqpNzcKwPDr2Uu/EHCb96UgChGf9E1FlSF/ZvAaV3w= X-Received: by 2002:a05:6638:45b:: with SMTP id r27mr1345943jap.111.1576271146280; Fri, 13 Dec 2019 13:05:46 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Carlo Augusto Grazia Date: Fri, 13 Dec 2019 22:05:35 +0100 Message-ID: Subject: Re: IEEE 802.11n/ac Wireless Network Efficiency under different TCP Congestion Controls To: Dave Taht Cc: Make-Wifi-fast Content-Type: multipart/alternative; boundary="000000000000be853705999c39e7" X-Mailman-Approved-At: Sat, 14 Dec 2019 07:21:54 -0500 X-List-Received-Date: Fri, 13 Dec 2019 21:05:47 -0000 --000000000000be853705999c39e7 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Hi Dave, thank you for your email! Toke told me about AQL a couple of weeks ago, I definitely want to test it ASAP. BBR struggles a lot on Wi-Fi interfaces (ones with aggregation) with kernel 4.14 & 4.19. Anyway, it seems that with BBRv2 on new kernels this problem does not exist anymore. Best regards Carlo Il giorno ven 13 dic 2019 alle 20:54 Dave Taht ha scritto: > https://sci-hub.tw/10.1109/WiMOB.2019.8923418 > > It predates the aql work, but the bbr result is puzzling. > > > -- > Make Music, Not War > > Dave T=C3=A4ht > CTO, TekLibre, LLC > http://www.teklibre.com > Tel: 1-831-435-0729 > --=20 -------------------------------------------------------------------- Carlo Augusto Grazia, Ph. D. Assistant Professor -------------------------------------------------------------------- Dept. of Engineering "Enzo Ferrari" University of Modena and Reggio Emilia Via Pietro Vivarelli, 10/1 - 41125 - Modena - Italy Building 26, floor 2, room 28 Tel.: +39-059-2056323 email: carloaugusto.grazia@unimore.it Link to my personal home page here -------------------------------------------------------------------- --000000000000be853705999c39e7 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
Hi Dave,
thank you for your e= mail!
Toke told me about AQL a couple of weeks ago, = I definitely want to test it ASAP.
BBR struggles a l= ot on Wi-Fi interfaces (ones with aggregation) with kernel 4.14 & 4.19.=
Anyway, it seems that with BBRv2 on new kernels thi= s problem does not exist anymore.

Best regards
Carlo
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---------------------= -----------------------------------= ------------
Carlo Augusto Grazia, Ph. D= .
Assistant Professor=
--------------------------------------------------------------------Dept. of Engineering "Enzo Ferrari"
University of Modena and = Reggio Emilia
Via Pietro Vivarelli, 10/1 - 41125 - Modena - Italy
Bui= lding 26, floor 2, room 28
Tel.:=C2=A0+39-059-2056323
email:=C2=A0carloaugusto.grazia@unimore.it
Lin= k to my personal home page=C2=A0here
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