From owner-cvs-src@FreeBSD.ORG Tue Jul 1 08:58:03 2008 Return-Path: Delivered-To: cvs-src@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 5F4C11065673; Tue, 1 Jul 2008 08:58:03 +0000 (UTC) (envelope-from vova@sw.ru) Received: from relay.sw.ru (mailhub.sw.ru [195.214.232.25]) by mx1.freebsd.org (Postfix) with ESMTP id BD2D88FC2B; Tue, 1 Jul 2008 08:58:02 +0000 (UTC) (envelope-from vova@sw.ru) Received: from vbook.fbsd.ru ([10.30.1.111]) (authenticated bits=0) by relay.sw.ru (8.13.4/8.13.4) with ESMTP id m618vwei000778 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Tue, 1 Jul 2008 12:57:59 +0400 (MSD) Received: from vova by vbook.fbsd.ru with local (Exim 4.69 (FreeBSD)) (envelope-from ) id 1KDbgU-0000L3-Qp; Tue, 01 Jul 2008 12:57:58 +0400 From: Vladimir Grebenschikov To: gary.jennejohn@freenet.de In-Reply-To: <20080701104912.5e9e16e0@peedub.jennejohn.org> References: <200806240737.m5O7bhc5018813@repoman.freebsd.org> <1214850524.42354.9.camel@localhost> <20080701104912.5e9e16e0@peedub.jennejohn.org> Content-Type: text/plain Content-Transfer-Encoding: 7bit Organization: SWsoft Date: Tue, 01 Jul 2008 12:57:58 +0400 Message-Id: <1214902678.1947.23.camel@localhost> Mime-Version: 1.0 X-Mailer: Evolution 2.22.2 FreeBSD GNOME Team Port Sender: Vladimir Grebenschikov Cc: cvs-src@FreeBSD.org, src-committers@FreeBSD.org, David Xu , cvs-all@FreeBSD.org, current@FreeBSD.org Subject: Re: [fwd] cvs commit: src/lib/libthr/thread thr_mutex.c thr_umtx.c thr_umtx.h src/sys/kern kern_umtx.c src/sys/sys umtx.h X-BeenThere: cvs-src@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: vova@fbsd.ru List-Id: CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 01 Jul 2008 08:58:03 -0000 On Tue, 2008-07-01 at 10:49 +0200, Gary Jennejohn wrote: > On Mon, 30 Jun 2008 22:28:44 +0400 > Vladimir Grebenschikov wrote: > > > On Tue, 2008-06-24 at 07:32 +0000, David Xu wrote: > > > > This commit makes threaded application almost unusable on 8-CURRENT. > > > > Applications eat 100% CPU all the time and works _very_ slowly. > > (top shows several threads for every constantly applications eating CPU) > > > > Following applications are affected for me: firefox, evolution, eclipse > > (probably more). > > > > Reverting user-land part of commit fixes problem, reverting kernel > > changes nothing regarding the problem. > > > > I have: > > FreeBSD 8.0-CURRENT #0: Fri Jun 20 17:14:23 MSD 2008 > > root@vbook.fbsd.ru:/usr/obj/usr/src/sys/VBOOK > > Timecounter "i8254" frequency 1193182 Hz quality 0 > > CPU: Intel(R) Core(TM)2 CPU T7200 @ 2.00GHz (1995.01-MHz 686-class CPU) > > Origin = "GenuineIntel" Id = 0x6f6 Stepping = 6 > > Features=0xbfebfbff > > Features2=0xe3bd > > AMD Features=0x20100000 > > AMD Features2=0x1 > > Cores per package: 2 > > > [snip commit message] > > Did you recompile these misbehaving applications? > > I ask because I installed a fresh world yesterday, without recompiling > any ports, and I'm _not_ seeing any misbehavior with firefox. Yes, I've tried to rebuild firefox - nothing changed. Probably need to rebuild something else (glib or what ?). In that case one need to bump lib version or/and announcer that problem. > --- > Gary Jennejohn -- Vladimir B. Grebenschikov vova@fbsd.ru