From owner-freebsd-current@FreeBSD.ORG Thu Dec 4 12:17:47 2008 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 01B8B1065675 for ; Thu, 4 Dec 2008 12:17:47 +0000 (UTC) (envelope-from rdivacky@lev.vlakno.cz) Received: from vlakno.cz (77-93-215-190.static.masterinter.net [77.93.215.190]) by mx1.freebsd.org (Postfix) with ESMTP id ABBCF8FC17 for ; Thu, 4 Dec 2008 12:17:45 +0000 (UTC) (envelope-from rdivacky@lev.vlakno.cz) Received: from localhost (localhost [127.0.0.1]) by vlakno.cz (Postfix) with ESMTP id 7C6329CB3F2; Thu, 4 Dec 2008 13:13:11 +0100 (CET) X-Virus-Scanned: amavisd-new at vlakno.cz Received: from vlakno.cz ([127.0.0.1]) by localhost (lev.vlakno.cz [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id txQdT592cWgD; Thu, 4 Dec 2008 13:13:09 +0100 (CET) Received: from lev.vlakno.cz (localhost [127.0.0.1]) by vlakno.cz (Postfix) with ESMTP id 293319CB4DE; Thu, 4 Dec 2008 13:13:09 +0100 (CET) Received: (from rdivacky@localhost) by lev.vlakno.cz (8.14.2/8.14.2/Submit) id mB4CD8IJ012143; Thu, 4 Dec 2008 13:13:08 +0100 (CET) (envelope-from rdivacky) Date: Thu, 4 Dec 2008 13:13:08 +0100 From: Roman Divacky To: "Paul B. Mahol" Message-ID: <20081204121308.GA12048@freebsd.org> References: <20081117205526.GC1733@garage.freebsd.pl> <20081202203308.GA13818@hyperion.scode.org> <200812021254.21242.fjwcash@gmail.com> <20081202232924.GA19134@hyperion.scode.org> <31C70CBC-488A-4A9A-A642-37855E8F1DD1@lassitu.de> <20081204082008.GA79808@freebsd.org> <3a142e750812040406k5b7d758xadb0e441bd93a7d0@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <3a142e750812040406k5b7d758xadb0e441bd93a7d0@mail.gmail.com> User-Agent: Mutt/1.4.2.3i Cc: FreeBSD Current , Stefan Bethke Subject: Re: HEADS UP: New ZFS in the tree. 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: Thu, 04 Dec 2008 12:17:47 -0000 On Thu, Dec 04, 2008 at 01:06:35PM +0100, Paul B. Mahol wrote: > On 12/4/08, Roman Divacky wrote: > > On Thu, Dec 04, 2008 at 12:33:53AM +0100, Stefan Bethke wrote: > >> Am 03.12.2008 um 00:29 schrieb Peter Schuller: > >> > >> >>I've noticed the past couple of days, when using the server (not very > >> >>often), every now and then, the GUI (KDE 4.1) will "hang" for up to 5 > >> >>minutes (no mouse movement, no keyboard events), while the drives > >> >>work like > >> >>crazy. > >> > > >> >I was not explicit about it, but FWIW in my case the hang is not due > >> >to drive saturation. The drives were mostly idle (except some stuff > >> >triggered by a buildworld I had going) during the extended period of > >> >ktorrent being unkillable. But again I never had this happen > >> >pre-CURRENT. > >> > >> Just a very brief "me too" (but possibly different effect): I'm stress > >> testing two machines I put together over the weekend with an endless > >> loop of make -j4 universe, with /usr/obj on ZFS, with a single disk. > >> One of the two machines has now been stuck for a couple of hours, and > >> trying to access /tank results in a hung process, as will zfs list. > > > > I am not sure if it's relevant but I am getting deadlocks and stuck > > processes over the last few days (a week at most?) even with only > > UFS... > > > > does anyone see that? > > I do not, how it can be reproduced? I am seeing it when doing a lot of io activity, torrents + cvs/svn up seems to trigger it quite successfully