From owner-freebsd-stable@FreeBSD.ORG Sat Jan 12 18:40:41 2008 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 4296D16A419; Sat, 12 Jan 2008 18:40:41 +0000 (UTC) (envelope-from fbsd@opal.com) Received: from smtp.vzavenue.net (smtp.vzavenue.net [66.171.59.140]) by mx1.freebsd.org (Postfix) with ESMTP id C04ED13C43E; Sat, 12 Jan 2008 18:40:40 +0000 (UTC) (envelope-from fbsd@opal.com) Received: from 98.79.171.66.subscriber.vzavenue.net (HELO homobox.opal.com) ([66.171.79.98]) by smtp.vzavenue.net with ESMTP; 12 Jan 2008 13:40:39 -0500 X-REPUTATION: None X-REMOTE-IP: 66.171.79.98 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: Ah4FAIqViEdCq09i/2dsb2JhbACBVqVZ X-IronPort-AV: i="4.24,276,1196658000"; d="asc'?scan'208"; a="174427345:sNHT23698485" Received: from linwhf.opal.com (localhost [127.0.0.1]) (authenticated bits=0) by homobox.opal.com (8.13.8/8.13.8) with ESMTP id m0CIeclJ089435; Sat, 12 Jan 2008 13:40:38 -0500 (EST) (envelope-from fbsd@opal.com) Received: from linwhf.opal.com ([192.168.3.65] helo=linwhf.opal.com) by ASSP-nospam; 12 Jan 2008 13:40:38 -0500 Date: Sat, 12 Jan 2008 13:40:34 -0500 From: "J.R. Oldroyd" To: freebsd-stable@freebsd.org, Kris Kennaway Message-ID: <20080112134034.75ded0b5@linwhf.opal.com> In-Reply-To: <20080112123053.164b5a5c@linwhf.opal.com> References: <1199812249.96494.133.camel@predator-ii.buffyverse> <4783C8A8.2090705@raad.tartu.ee> <4783D41B.3000204@FreeBSD.org> <4783D748.1050401@raad.tartu.ee> <4783D824.1050502@FreeBSD.org> <4783DB72.6030605@raad.tartu.ee> <4783DCAA.1080108@FreeBSD.org> <4783EA7E.1050008@raad.tartu.ee> <4783ED15.1060606@FreeBSD.org> <20080109141859.74d08743@linwhf.opal.com> <478522B5.5030101@FreeBSD.org> <20080109235819.7707133d@linwhf.opal.com> <4785C9FC.4090102@FreeBSD.org> <20080111124929.4aed2471@linwhf.opal.com> <20080112123053.164b5a5c@linwhf.opal.com> X-Mailer: Claws Mail 3.0.2 (GTK+ 2.12.3; i386-portbld-freebsd7.0) Mime-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/l1Qpk_FH2MD87gmX+_8Oj40"; protocol="application/pgp-signature"; micalg=PGP-SHA1 Cc: Subject: Re: RELENG_7 2008/01/10 desktop system also periodically freezes X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 12 Jan 2008 18:40:41 -0000 --Sig_/l1Qpk_FH2MD87gmX+_8Oj40 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable On Sat, 12 Jan 2008 12:30:53 -0500, I wrote: > > On Fri, 11 Jan 2008 12:49:29 -0500, I wrote: > > > > I have yet to experience a "random" freeze not directly attributable >=20 > It is looking more likely to me that enabling lock profiling does mask > ... >=20 > At the time of that long freeze, all I was doing was typing an email > message. The load average was almost 0. Mail client is claws-email. > Also running but idle were firefox, ical, several xterms, fvwm & its > children (Fvwm{Buttons,Event,Pager,IconMan}), xload and xclock. And > xorg which uses the xf86-video-intel driver. Daemons running were > wpa_supplicant, dhclient, devd, syslogd, cupsd, ntpd, powerd, sshd, > sendmail, cron, moused and xdm. That is all. >=20 > I had only one browser window open, the last page I'd viewed there > was one containing some flash, I have linux-flash7 installed and > nspluginwrapper to make that work in the native browser. >=20 Ah! Just experienced a short freeze (it seemed like about 5 secs) while lock profiling was enabled. The profile from the last minute is here: http://opal.com/jr/freebsd/releng_7-freeze/200801121331-unknown.txt There's an almost 4 second wait_avg for: /usr/src/sys/sys/buf.h:280 (lockmgr:bufwait) I had exactly the same mix of programs open as shown above. -jr --Sig_/l1Qpk_FH2MD87gmX+_8Oj40 Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.7 (FreeBSD) iD8DBQFHiQmils33urr0k4kRAoNtAJ47dAj40T+LIlBlkoBfjhOiO8n9ZgCfWNRL 6b2oHeF97VTZpIN4tpKNi9Y= =rJAG -----END PGP SIGNATURE----- --Sig_/l1Qpk_FH2MD87gmX+_8Oj40--