Date: Sun, 23 Nov 2008 00:05:54 +0100 From: Pawel Jakub Dawidek <pjd@FreeBSD.org> To: Nikolay Denev <ndenev@gmail.com> Cc: freebsd-current@freebsd.org Subject: Re: HEADS UP: New ZFS in the tree. Message-ID: <20081122230554.GC2016@garage.freebsd.pl> In-Reply-To: <20081121162518.GC6509@garage.freebsd.pl> References: <20081117205526.GC1733@garage.freebsd.pl> <8ECD400F-BFE3-4E31-94F0-39AF5F44FDAC@gmail.com> <20081119090307.GA81236@icarus.home.lan> <alpine.BSF.2.00.0811190323110.59299@borg> <FD98E80A-30DC-4700-9C0F-0D77835DBB32@gmail.com> <18E318DD-29FA-4E26-89CF-11B893B42E34@gmail.com> <20081121162518.GC6509@garage.freebsd.pl>
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[-- Attachment #1 --] On Fri, Nov 21, 2008 at 05:25:18PM +0100, Pawel Jakub Dawidek wrote: > On Wed, Nov 19, 2008 at 01:58:49PM +0200, Nikolay Denev wrote: > > -----BEGIN PGP SIGNED MESSAGE----- > > Hash: SHA1 > > > > > > On 19 Nov, 2008, at 11:48 , Nikolay Denev wrote: > > > > > >Well, it looks like that on -current and a 4G amd64 machine probably > > >there is no need > > >to tune anything. Here are my defaults with everything vm and zfs > > >related in loader.conf commented : > > > > > >vm.kmem_size_max: 4509713203 > > >vfs.zfs.arc_max: 863907840 > > > > > > > I was able to panic it again with "kmem_map too small" with these > > settings (defaults). > > > > This are the bonnie++ arguments that i've used: > > bonnie++ -d /tank -c 4 -r 4096 -x 9999999 -u 0:0 > > I wasn't able to panic my test machine running this command on i386 > machine with this in /boot/loader.conf: > > vm.kmem_size=1073741824 > vm.kmem_size_max=1073741824 > > (1GB) > > Although I now found that you were trying raidz2 and I had two two-way > mirrors. I'm retrying now. Ok, I tried RAIDZ2 on top of five disks - no panics. -- Pawel Jakub Dawidek http://www.wheel.pl pjd@FreeBSD.org http://www.FreeBSD.org FreeBSD committer Am I Evil? Yes, I Am! [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.4 (FreeBSD) iD8DBQFJKJBSForvXbEpPzQRAngqAKCnZqVEn5xA6Qk4/JlGjJu7eEX9TACgrZib 3EOQd2cxx7vmjdwv9StrUqE= =9LuE -----END PGP SIGNATURE-----
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