Date: Mon, 24 Mar 2008 22:38:58 -0700 From: Jeremy Chadwick <koitsu@freebsd.org> To: Bert JW Regeer <xistence@0x58.com> Cc: FreeBSD Hackers <freebsd-hackers@freebsd.org> Subject: Re: zpool scrub tank && high file system activity caused crash Message-ID: <20080325053858.GA32888@eos.sc1.parodius.com> In-Reply-To: <CB3FE976-9726-4F15-8F30-05E1E54A1610@0x58.com> References: <CB3FE976-9726-4F15-8F30-05E1E54A1610@0x58.com>
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On Mon, Mar 24, 2008 at 04:23:19PM -0700, Bert JW Regeer wrote: > I am running FreeBSD 7.0-RELEASE with GENERIC on a AMD XP Athlon 3500+ with > 1267 MB of ram, and a GigBit NIC. I am testing out ZFS just for the hell of > it, I know, 32 bit is not suggested and runs badly, but it does what it > needs to do. > > I was copying large amounts of data for backup purposes from my MacBook Pro > to the machine over FTP. At the time I was looking around the man page for > zpool, and figured I'd run a zpool scrub just to see how badly it affects > performance. It affects it in that it takes down the machine with a dump. There's been many previous statements from others that heavy I/O on ZFS results in either a crash or a hard hang, on both i386 and amd64. You're not alone. -- | Jeremy Chadwick jdc at parodius.com | | Parodius Networking http://www.parodius.com/ | | UNIX Systems Administrator Mountain View, CA, USA | | Making life hard for others since 1977. PGP: 4BD6C0CB |
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