From owner-freebsd-questions@FreeBSD.ORG Sun Oct 23 16:13:18 2011 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 3116D1065676 for ; Sun, 23 Oct 2011 16:13:18 +0000 (UTC) (envelope-from vas@mpeks.tomsk.su) Received: from relay2.tomsk.ru (relay2.tomsk.ru [212.73.124.8]) by mx1.freebsd.org (Postfix) with ESMTP id 69E2A8FC1B for ; Sun, 23 Oct 2011 16:13:16 +0000 (UTC) X-Virus-Scanned: by clamd daemon 0.93.1 for FreeBSD at relay2.tomsk.ru Received: from admin.sibptus.tomsk.ru (account sudakov@sibptus.tomsk.ru [212.73.125.240] verified) by relay2.tomsk.ru (CommuniGate Pro SMTP 5.1.13) with ESMTPSA id 21179461 for freebsd-questions@freebsd.org; Sun, 23 Oct 2011 23:13:15 +0700 Received: from admin.sibptus.tomsk.ru (sudakov@localhost [127.0.0.1]) by admin.sibptus.tomsk.ru (8.14.3/8.14.3) with ESMTP id p9NGDDmF048425 for ; Sun, 23 Oct 2011 23:13:14 +0700 (OMSST) (envelope-from vas@mpeks.tomsk.su) Received: (from sudakov@localhost) by admin.sibptus.tomsk.ru (8.14.3/8.14.3/Submit) id p9NGDDUU048424 for freebsd-questions@freebsd.org; Sun, 23 Oct 2011 23:13:13 +0700 (NOVT) (envelope-from vas@mpeks.tomsk.su) X-Authentication-Warning: admin.sibptus.tomsk.ru: sudakov set sender to vas@mpeks.tomsk.su using -f Date: Sun, 23 Oct 2011 23:13:13 +0700 From: Victor Sudakov To: freebsd-questions@freebsd.org Message-ID: <20111023161312.GA46735@admin.sibptus.tomsk.ru> Mail-Followup-To: Victor Sudakov , freebsd-questions@freebsd.org References: <20111021110600.GA19417@admin.sibptus.tomsk.ru> <20111022053315.GA30712@admin.sibptus.tomsk.ru> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20111022053315.GA30712@admin.sibptus.tomsk.ru> User-Agent: Mutt/1.4.2.3i Organization: AO "Svyaztransneft", SibPTUS X-PGP-Key: http://www.livejournal.com/pubkey.bml?user=victor_sudakov X-PGP-Fingerprint: 10E3 1171 1273 E007 C2E9 3532 0DA4 F259 9B5E C634 Subject: Re: strange behavior of restore(8) X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 23 Oct 2011 16:13:18 -0000 Victor Sudakov wrote: > > > > > > I am trying to restore a UFS2 zero level dump sized about 51G. > > > restore has created 6105 directories and no files at all, and now is > > > waiting forever in the runnable state. > > > > I don't have any specific advice here, but if it were me I think my > > next troubleshooting step would be to attach truss to the restore > > process after it gets "stuck," to try to see exactly what it's doing. > > That may give you a clue as to why it's taking so long and whether > > it's actually making any progress. > > It's doing something like that. I should have piped the output > through uniq not to clutter the list, but on second thought, I decided > not to: > > # truss -p 18568 > lseek(4,0x0,SEEK_CUR) = 25395100 (0x1837f9c) > lseek(4,0x0,SEEK_CUR) = 25395100 (0x1837f9c) > lseek(4,0x0,SEEK_CUR) = 25395100 (0x1837f9c) > lseek(4,0x0,SEEK_CUR) = 25395100 (0x1837f9c) restore has been running for more than 48 hours now. Whatever is the matter, it is unacceptable as a backup solution. I will try restoring on an amd64 system tomorrow just to see if it will make any difference. -- Victor Sudakov, VAS4-RIPE, VAS47-RIPN sip:sudakov@sibptus.tomsk.ru