From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ob0-x22f.google.com (mail-ob0-x22f.google.com [IPv6:2607:f8b0:4003:c01::22f]) (using TLSv1 with cipher RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by huchra.bufferbloat.net (Postfix) with ESMTPS id F2BEE21F30E for ; Wed, 1 Apr 2015 22:19:46 -0700 (PDT) Received: by obvd1 with SMTP id d1so113617387obv.0 for ; Wed, 01 Apr 2015 22:19:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; bh=51VOzeKI5fP9FI9iXEMM/n+QRGRxhqB53GpNq7tl2rY=; b=kHZZWd1m7Mn45v3YcuXoRwPyE0CZDXsJOhysUjAh6b1+W7rqsyrpGaG+YTpp6W3BhE 2DP40N21+foTnAIzmCuJPOKhIjO5UnZMz9yQ88BBtTWzIg+vM9jJUUEuFLtqzI1s97TY qT8sUrMZM72Qd44/KTQJyo073ymEUBuAUU36Dh65lI7IXLFuN6+yBJF2qUFAIe3FF5Om nncU422kAzafWua+G5f2UMrTw4+6cEUX1WhKsXOycE0HmxaBDKQu5ySzvf3EYKpmCiGc wHWeorbp+vWN5l9wiLP8/LiDRL79ywR+FklitQLZqGIDKwXaaHz8JumVKnaEDTFZmUy0 NsCA== MIME-Version: 1.0 X-Received: by 10.182.144.136 with SMTP id sm8mr44454530obb.63.1427951985938; Wed, 01 Apr 2015 22:19:45 -0700 (PDT) Received: by 10.202.51.66 with HTTP; Wed, 1 Apr 2015 22:19:45 -0700 (PDT) In-Reply-To: References: <7081A75C-899A-4DB7-8D77-935A37B362D8@gmail.com> <5509957B.30600@pollere.com> <491C7497-BE3E-452B-A797-C7FC1102E7ED@gmail.com> <750FA673-E20D-4D48-9386-097D32CD31FB@gmail.com> <51665FD7-629A-4B8C-B258-2E9AF8E3B5D0@gmx.de> <66618FF0-2531-40F2-B296-A9F12A731070@gmail.com> Date: Wed, 1 Apr 2015 22:19:45 -0700 Message-ID: From: Dave Taht To: Jonathan Morton Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Cc: "codel@lists.bufferbloat.net" Subject: Re: [Codel] The next slice of cake X-BeenThere: codel@lists.bufferbloat.net X-Mailman-Version: 2.1.13 Precedence: list List-Id: CoDel AQM discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 02 Apr 2015 05:20:15 -0000 I note the backport to prior to 3.18 is no longer needed at this point, I have no intentions of going back to a kernel that old. Does anyone here care about keeping this working with anything older than 3= .18? On Wed, Apr 1, 2015 at 10:17 PM, Dave Taht wrote: > On Wed, Apr 1, 2015 at 9:48 PM, Jonathan Morton w= rote: >> >>> On 30 Mar, 2015, at 22:28, Dave Taht wrote: >>> >>>> I made a lot of progress over the weekend, and got cake3 running on a = sacrificial box today. No crashes yet! >>> >>> Preliminary patches always appreciated. I plan to do a build thursday >>> for a test cycle this weekend of various things. >> >> Have a go with this, then. I took the time to do quite a lot of little = cleanup things, such as suppressing the statistics output of classes that a= re not in use. >> >> Tests on the Pentium-MMX show similar throughput and latency capabilitie= s to the first version of cake, but this version has more robust behaviour = in high-traffic situations - and the Diffserv logic is also far more useful= . I=E2=80=99m working towards getting OProfile running on at least one of = my desktop-type machines; hopefully it=E2=80=99ll work sufficiently well on= the Pentium-MMX, since that=E2=80=99s the easiest one to drive into satura= tion. > > Perf is included in every kernel these days, it is way better than > oprofile, and easy to build if you are running natively. > in your linux build dir: > > cd tools > make # to get more info > > >> The kernel patch applies on top of the previous one, but the iproute2 pa= tch should apply to stock. Note that the current git version of iproute2 s= eems to have a problem with displaying the stats from an ingress filter. > > I think for benefit of the audience a fresh patch would be better. I > will see if this applies on top of my old patches. > >> >> - Jonathan Morton >> > > > > -- > Dave T=C3=A4ht > Let's make wifi fast, less jittery and reliable again! > > https://plus.google.com/u/0/107942175615993706558/posts/TVX3o84jjmb --=20 Dave T=C3=A4ht Let's make wifi fast, less jittery and reliable again! https://plus.google.com/u/0/107942175615993706558/posts/TVX3o84jjmb