From owner-freebsd-fs@FreeBSD.ORG  Thu May 19 17:18:02 2011
Return-Path: <owner-freebsd-fs@FreeBSD.ORG>
Delivered-To: freebsd-fs@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 44F5D106564A
	for <freebsd-fs@freebsd.org>; Thu, 19 May 2011 17:18:02 +0000 (UTC)
	(envelope-from lev@FreeBSD.org)
Received: from onlyone.friendlyhosting.spb.ru (onlyone.friendlyhosting.spb.ru
	[IPv6:2a01:4f8:131:60a2::2])
	by mx1.freebsd.org (Postfix) with ESMTP id 035728FC1B
	for <freebsd-fs@freebsd.org>; Thu, 19 May 2011 17:18:02 +0000 (UTC)
Received: from lion.home.serebryakov.spb.ru (unknown
	[IPv6:2001:470:923f:1:c0e1:7989:b1b9:78c3])
	(Authenticated sender: lev@serebryakov.spb.ru)
	by onlyone.friendlyhosting.spb.ru (Postfix) with ESMTPA id 4306F4AC1C
	for <freebsd-fs@freebsd.org>; Thu, 19 May 2011 21:17:59 +0400 (MSD)
Date: Thu, 19 May 2011 21:17:55 +0400
From: Lev Serebryakov <lev@FreeBSD.org>
Organization: FreeBSD
X-Priority: 3 (Normal)
Message-ID: <1606289061.20110519211755@serebryakov.spb.ru>
To: freebsd-fs@freebsd.org
In-Reply-To: <1409064431.20110519211559@serebryakov.spb.ru>
References: <1409064431.20110519211559@serebryakov.spb.ru>
MIME-Version: 1.0
Content-Type: text/plain; charset=windows-1251
Content-Transfer-Encoding: quoted-printable
Subject: Re: Snapshots fail on large FFS2 volumes regulary -- how to backup
	/usr/home?!
X-BeenThere: freebsd-fs@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
Reply-To: lev@FreeBSD.org
List-Id: Filesystems <freebsd-fs.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-fs>,
	<mailto:freebsd-fs-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-fs>
List-Post: <mailto:freebsd-fs@freebsd.org>
List-Help: <mailto:freebsd-fs-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-fs>,
	<mailto:freebsd-fs-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 19 May 2011 17:18:02 -0000

Hello, Freebsd-fs.
You wrote 19 =EC=E0=FF 2011 =E3., 21:15:59:

>   I have /usr/home partition on my new server which is 400GiB (only
> 17GiB is used). It is UFS2, SoftUpdates are enabled.
>   I want to backup it on live system, but 4 times out of 5 I got
> (after 10-12 minutes of wait! Oh my, 10 minutes to create snapshot!):
  And server is almost unusable for these 10 minutes.

>   I've never encounter such problem on previous server, which has
>  about 80GiB (with 20GiB used).
  It takes about 30 seconds on this FS...

--=20
// Black Lion AKA Lev Serebryakov <lev@FreeBSD.org>