From owner-freebsd-current@FreeBSD.ORG Fri Aug 17 14:56:42 2012 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 8F52A106564A for ; Fri, 17 Aug 2012 14:56:42 +0000 (UTC) (envelope-from freebsd@damnhippie.dyndns.org) Received: from qmta12.emeryville.ca.mail.comcast.net (qmta12.emeryville.ca.mail.comcast.net [76.96.27.227]) by mx1.freebsd.org (Postfix) with ESMTP id 6AD6D8FC08 for ; Fri, 17 Aug 2012 14:56:42 +0000 (UTC) Received: from omta12.emeryville.ca.mail.comcast.net ([76.96.30.44]) by qmta12.emeryville.ca.mail.comcast.net with comcast id nnxc1j0030x6nqcACqwchr; Fri, 17 Aug 2012 14:56:36 +0000 Received: from damnhippie.dyndns.org ([24.8.232.202]) by omta12.emeryville.ca.mail.comcast.net with comcast id nqwa1j00u4NgCEG8YqwbLF; Fri, 17 Aug 2012 14:56:35 +0000 Received: from [172.22.42.240] (revolution.hippie.lan [172.22.42.240]) by damnhippie.dyndns.org (8.14.3/8.14.3) with ESMTP id q7HEuXkT018152; Fri, 17 Aug 2012 08:56:33 -0600 (MDT) (envelope-from freebsd@damnhippie.dyndns.org) From: Ian Lepore To: lev@freebsd.org In-Reply-To: <174138639.20120817143840@serebryakov.spb.ru> References: <157941699.20120815004542@serebryakov.spb.ru> <502AE8B5.9090106@FreeBSD.org> <502B775D.7000101@FreeBSD.org> <1849591745.20120815144006@serebryakov.spb.ru> <1345139226.27688.48.camel@revolution.hippie.lan> <174138639.20120817143840@serebryakov.spb.ru> Content-Type: text/plain; charset="koi8-r" Date: Fri, 17 Aug 2012 08:56:33 -0600 Message-ID: <1345215393.27688.85.camel@revolution.hippie.lan> Mime-Version: 1.0 X-Mailer: Evolution 2.32.1 FreeBSD GNOME Team Port Content-Transfer-Encoding: 8bit Cc: current@freebsd.org Subject: Re: CURRENT as gateway on not-so-fast hardware: where is a bottlneck? X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 17 Aug 2012 14:56:42 -0000 On Fri, 2012-08-17 at 14:38 +0400, Lev Serebryakov wrote: > Hello, Ian. > You wrote 16 августа 2012 г., 21:47:06: > > > IL> It's a long shot, but if the trouble you're seeing has the same cause, > IL> it should be fixed by this patch: > IL> http://lists.freebsd.org/pipermail/freebsd-hackers/2012-January/037233.html > It looks like, this patch fixes freezes under network load. I could > not repeat freezes now (except when `ktrdump' works, but I think, it > is Ok). > > It also change "top" layout of processes: em0 tasq is not on the top > now, and system have enough idel time even under load. > > But WiFi is affected by wire traffic :( > That result actually matches my expectation... it fixed only a part of your problem. I suspected (without very good evidence) that you may have two unrelated problems; hopefully now that we've eliminated one the other will be easier to find. I've submitted a PR with that patch attached, since it has now been shown to fix a problem on two different sets of (similar) hardware: http://www.freebsd.org/cgi/query-pr.cgi?pr=170705 -- Ian