Date: Wed, 04 Apr 2012 15:23:18 +0200 From: =?ISO-8859-1?Q?Peter_Ankerst=E5l?= <peter@pean.org> To: freebsd-fs@freebsd.org Subject: Re: Swap on ZFS / swap_pager: indefinite wait buffer Message-ID: <4F7C4B46.7030305@pean.org> In-Reply-To: <CAB3Sx6f66QoT1jWY2eSxrB43X%2BSigTxEahTXL6ZGK8fFgSGHEQ@mail.gmail.com> References: <CAB3Sx6f66QoT1jWY2eSxrB43X%2BSigTxEahTXL6ZGK8fFgSGHEQ@mail.gmail.com>
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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 1K-blocks Used Avail Capacity > /dev/md0 4194304 0 4194304 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 moved the swap off zfs.
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