From owner-svn-src-head@FreeBSD.ORG  Sat Mar 15 17:29:39 2014
Return-Path: <owner-svn-src-head@FreeBSD.ORG>
Delivered-To: svn-src-head@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115])
 (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by hub.freebsd.org (Postfix) with ESMTPS id 3A7FC1F7;
 Sat, 15 Mar 2014 17:29:39 +0000 (UTC)
Received: from mail-qc0-x236.google.com (mail-qc0-x236.google.com
 [IPv6:2607:f8b0:400d:c01::236])
 (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits))
 (No client certificate requested)
 by mx1.freebsd.org (Postfix) with ESMTPS id B701FFCF;
 Sat, 15 Mar 2014 17:29:38 +0000 (UTC)
Received: by mail-qc0-f182.google.com with SMTP id e16so4343157qcx.13
 for <multiple recipients>; Sat, 15 Mar 2014 10:29:37 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113;
 h=mime-version:sender:in-reply-to:references:date:message-id:subject
 :from:to:cc:content-type;
 bh=0AvYOQ3FQONXbqWsz1fQD/L/w7xIV2qK0XzjUevjzug=;
 b=jTT4AKNnYQZ9IXDMdtLwhYEvxZ4ynqxwDTVMV4ZUDjxhGr9qtIO2K6J0oNCRw/wS0z
 jZErNeBKchQMdTcgwK6qxRxDIiRhcf6OHiUs6+pQTrSlRiMtSAhf3XT+HUzcri7EYJTl
 4dxHpiQPXx+G4Tl3fHF1RPAHv15aIx6sPtKZQeI9H4cdVD2+mO78HiLV4p7sjTWQcKeS
 X3s7WA0wxyNyuIo4ylD5aO6Uqt4WYDHCMsb3lU6y8aqApARHvjQTNvsngVK2XmjHZKLC
 wSaJZ5bQ8lgrSW7AwJNhUyKG7J6jwVO+gkmVXbPjAjHktEgg7m7LflpLh3ttD/jeZim/
 qvvA==
MIME-Version: 1.0
X-Received: by 10.140.42.138 with SMTP id c10mr16955281qga.24.1394904577889;
 Sat, 15 Mar 2014 10:29:37 -0700 (PDT)
Sender: adrian.chadd@gmail.com
Received: by 10.224.8.137 with HTTP; Sat, 15 Mar 2014 10:29:37 -0700 (PDT)
In-Reply-To: <alpine.BSF.2.00.1403151202440.36417@fledge.watson.org>
References: <201403150057.s2F0vofg081606@svn.freebsd.org>
 <CAJ-Vmo=5YdLTkD0Dv5qHQokTQxtjFB=t2NqXfFzuZRLqjOOu+g@mail.gmail.com>
 <alpine.BSF.2.00.1403151202440.36417@fledge.watson.org>
Date: Sat, 15 Mar 2014 10:29:37 -0700
X-Google-Sender-Auth: h1QcGas3Pmlx2Pp_m8kf1fuVXHE
Message-ID: <CAJ-Vmom6bCamx3Smgz4w+et5Q7L2+KqK9_ZK6Gn0i0Dgo4WmSg@mail.gmail.com>
Subject: Re: svn commit: r263198 - in head/sys: amd64/conf conf net netinet
 netinet6 sys
From: Adrian Chadd <adrian@freebsd.org>
To: Robert Watson <rwatson@freebsd.org>
Content-Type: text/plain; charset=ISO-8859-1
Cc: "svn-src-head@freebsd.org" <svn-src-head@freebsd.org>,
 "svn-src-all@freebsd.org" <svn-src-all@freebsd.org>,
 "src-committers@freebsd.org" <src-committers@freebsd.org>
X-BeenThere: svn-src-head@freebsd.org
X-Mailman-Version: 2.1.17
Precedence: list
List-Id: SVN commit messages for the src tree for head/-current
 <svn-src-head.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-head/>
List-Post: <mailto:svn-src-head@freebsd.org>
List-Help: <mailto:svn-src-head-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sat, 15 Mar 2014 17:29:39 -0000

On 15 March 2014 05:03, Robert Watson <rwatson@freebsd.org> wrote:
> On Fri, 14 Mar 2014, Adrian Chadd wrote:
>
>> Woo! Thanks!
>
>
> I'd characterise this work as "early" in that it would benefit from
> performance optimisation, device-driver work, and feature enhancement (e.g.,
> not just stuff like load rebalancing, but also statistics to detect RSS
> configuration problems leading to work being directed to the wrong CPU,
> etc). In any case, hopefully this is a useful starting point for people
> doing work in this space.

Yup. I have a bunch of diagnostics and statistics to add to ensure
things are staying on the right CPU.

I'll spin them up on netperf soon and dive into UDP testing/fixing.


-a