From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-x22a.google.com (mail-wm0-x22a.google.com [IPv6:2a00:1450:400c:c09::22a]) (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 ED7C63B2A0 for ; Wed, 26 Oct 2016 03:48:00 -0400 (EDT) Received: by mail-wm0-x22a.google.com with SMTP id e69so8296115wmg.0 for ; Wed, 26 Oct 2016 00:48:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tieto.com; s=google; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=weWm3MzAXsaBfQy/i6+iGpTijndmI+7NxNTCTf2kP7c=; b=q1ftowzrMee7ETLGVupMIPfji/2nS5vsF3T4dWI4znUeJSi564YqZHVUFNIJhHa0+T ejSpeHPeTGK6NavLznT+jfEmy3ZqEhtQqv9UvGmanorVqsgqC4naTzhV+HfCcYCAoLhG BcFSwuQV4TUquovqydvzLx+7Hcivtl/b9Og/I= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=weWm3MzAXsaBfQy/i6+iGpTijndmI+7NxNTCTf2kP7c=; b=AOiLE9eb69aEd6G97ILTqNrn747MSIU9m47K00NRlL+dTElReh8jD9m1WvmZHbdDiL Ws5oX72LrBheMwFD3HLmdNdv+VhgpSXje8+hJWaZtSwgFymjzGw5lNIaS1U2sYi2VLoi 4Tm85ZzzuQcvsoY+V0g9cZFn4bhVy/RzhsCCTK0CIn5ulY1z8gcuMP2BCTph3KzOLcm5 Mg8RTcceiBXSuIBJZNT5htL2rDV0e2dSDccIaqst3VmGsrlOeGkCqi2nZcHdoZ58G20E wmOXfKkVt0nYa1yDAjwT/VUkFUzwzaRY2h6f6rOYS2rBksVJZIa3bgJyi4wLapfxUp1A +esw== X-Gm-Message-State: ABUngvfdx9Jp74nEfT/thhtLcMEXrLx5GzocKahl3//j6TcvZxAJj//P6rNrnyvarhix4og8Q8ICYT/lbxf+gz5of4QdzZCGa8GuxV1xfLcf5mjxu6+ajkUWEWXDtLdo/34Yo7DDuERAAVTiqQ/FrEnAwYqF+ac9ZUId6g== X-Received: by 10.194.80.99 with SMTP id q3mr1096033wjx.13.1477468079538; Wed, 26 Oct 2016 00:47:59 -0700 (PDT) MIME-Version: 1.0 Received: by 10.194.73.129 with HTTP; Wed, 26 Oct 2016 00:47:58 -0700 (PDT) In-Reply-To: References: From: Michal Kazior Date: Wed, 26 Oct 2016 09:47:58 +0200 Message-ID: To: Dave Taht Cc: make-wifi-fast@lists.bufferbloat.net Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-DomainID: tieto.com Subject: Re: [Make-wifi-fast] in search of a plot X-BeenThere: make-wifi-fast@lists.bufferbloat.net X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 26 Oct 2016 07:48:01 -0000 Hi Dave, On 26 October 2016 at 03:25, Dave Taht wrote: > At some point in the last 8 months, I had a plot (of 50? stations) > that showed before/after results with the then current ath10k driver, > and the new stuff, with this "ramping up" chaotic plot ultimately > showing 10s of seconds of latency, lots of jitter, flows stopping for > a long time, etc. > > followed by another one, that did 50 stations "cleanly". I cannot for > the life of me find them, or remember who I got the data from, and I'd > like to use those for the linuxplumbers talk. Any memories? I did not > apparently blog those, so I figure it's in email somewhere... It was me. 100 stations. Latency sky-rocketing. Flows starved. The "clean" case included my WIP ATF implementation for ath10k. Unfortunately I never got to finish it up. Funnily enough I dug the plot up yesterday for a different reason: http://imgur.com/a/sSn8V Micha=C5=82