From owner-freebsd-fs@FreeBSD.ORG Fri Apr 27 23:09:14 2012 Return-Path: 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 9D0EE106566C for ; Fri, 27 Apr 2012 23:09:14 +0000 (UTC) (envelope-from bsalinux@gmail.com) Received: from mail-qc0-f182.google.com (mail-qc0-f182.google.com [209.85.216.182]) by mx1.freebsd.org (Postfix) with ESMTP id 52F828FC08 for ; Fri, 27 Apr 2012 23:09:14 +0000 (UTC) Received: by qcsg15 with SMTP id g15so799308qcs.13 for ; Fri, 27 Apr 2012 16:09:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type:content-transfer-encoding; bh=ZCckltsVj8MOdvjvf/Bzk6V89DKOIRVPFZRhxKZ6GMQ=; b=iRAqy34BR/PrNMf8GLAvOeaVA7wwjBO+vxJHUhgTWvXRst4QqV+XeAAQfOUXsUEYGq lZP7KkMXjxH6ltuRj0hbKbaBsNFw91F2XWJEqFZOqshHvfx3bAU5jPuuICTQTljMNie9 2XWdoTqyocUtXg7PSEmwbLz+ClqwO7fP58CcrCPEI0rgDqWj4CG5bwKzMEYU15GFF8Ao TK0cQeqxefeQf1ikQ9WZi99VvtFXEze5nPpsZzNu869ZNqqYqdl5Hdk7WfyHR6KgJZ4x tAGDO+mObpm6P3iEtz1M0i/7Go2REOsDPXxR4u1qnqS9SYs8ZL1SgU1EQJQwplw+BJ+z 28zw== MIME-Version: 1.0 Received: by 10.229.135.78 with SMTP id m14mr3235290qct.129.1335568150823; Fri, 27 Apr 2012 16:09:10 -0700 (PDT) Received: by 10.229.121.211 with HTTP; Fri, 27 Apr 2012 16:09:10 -0700 (PDT) In-Reply-To: <4F7C4B46.7030305@pean.org> References: <4F7C4B46.7030305@pean.org> Date: Fri, 27 Apr 2012 16:09:10 -0700 Message-ID: From: "bsalinux@gmail.com" To: freebsd-fs@freebsd.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Subject: Re: Swap on ZFS / swap_pager: indefinite wait buffer X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 27 Apr 2012 23:09:14 -0000 After moving swap to another USB stick, these are gone but the system still goes unresponsive after few days of continuous write. The machine responds to ping but no nfs or ssh or other services. There is nothing in /var/log/messages. Thanks, On Wed, Apr 4, 2012 at 6:23 AM, Peter Ankerst=E5l wrote: > On 04/02/2012 08:13 PM, bsalinux@gmail.com wrote: >> >> Hi, >> >> I have been running FreeBSD 9.0-RELEASE from a USB stick running ZFS. >> I have created swap file on zfs volume using the md driver. >> >> Swapinfo shows >> >> Device =A0 =A0 =A0 =A0 =A01K-blocks =A0 =A0 Used =A0 =A0Avail Capacity >> /dev/md0 =A0 =A0 =A0 =A0 =A04194304 =A0 =A0 =A0 =A00 =A04194304 =A0 =A0 = 0% >> >> >> The system has hung twice and all I can find in the log is >> >> Mar 22 03:17:30 server kernel: swap_pager: indefinite wait buffer: >> bufobj: 0, blkno: 927, size: 4096 >> Mar 23 09:00:26 server kernel: swap_pager: indefinite wait buffer: >> bufobj: 0, blkno: 55, size: 4096 >> Mar 23 22:01:26 server kernel: swap_pager: indefinite wait buffer: >> bufobj: 0, blkno: 49, size: 4096 >> Mar 24 04:00:38 server kernel: swap_pager: indefinite wait buffer: >> bufobj: 0, blkno: 60, size: 4096 >> >> As the swap is on zfs, I assume it is not failing. >> >> Do I need to move swap off of ZFS? >> >> Thanks >> _______________________________________________ >> freebsd-fs@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-fs >> To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org" >> > I had alot of this when I had swap on zfs. Everything went away when I mo= ved > the swap off > zfs. > _______________________________________________ > freebsd-fs@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-fs > To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org"