Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 23 Jan 2013 23:52:21 +0200
From:      Nikolay Denev <ndenev@gmail.com>
To:        Mark Felder <feld@feld.me>
Cc:        freebsd-fs@freebsd.org, Wojciech Puchar <wojtek@wojtek.tensor.gdynia.pl>, Chris Rees <utisoft@gmail.com>, freebsd-hackers@freebsd.org
Subject:   Re: ZFS regimen: scrub, scrub, scrub and scrub again.
Message-ID:  <6DBE5200-47E6-4D00-AB25-83CB5250DFC0@gmail.com>
In-Reply-To: <op.wrdudwx334t2sn@markf.office.supranet.net>
References:  <CACpH0Mf6sNb8JOsTzC%2BWSfQRB62%2BZn7VtzEnihEKmEV2aO2p%2Bw@mail.gmail.com> <alpine.BSF.2.00.1301211201570.9447@wojtek.tensor.gdynia.pl> <20130122073641.GH30633@server.rulingia.com> <alpine.BSF.2.00.1301232121430.1659@wojtek.tensor.gdynia.pl> <CADLo838Rst7wEtV7DpY23XjpcFCsOkrN=axE1AscyO7vYgSKSg@mail.gmail.com> <op.wrdudwx334t2sn@markf.office.supranet.net>

next in thread | previous in thread | raw e-mail | index | archive | help

On Jan 23, 2013, at 11:09 PM, Mark Felder <feld@feld.me> wrote:

> On Wed, 23 Jan 2013 14:26:43 -0600, Chris Rees <utisoft@gmail.com> =
wrote:
>=20
>>=20
>> So we have to take your word for it?
>> Provide a link if you're going to make assertions, or they're no more =
than
>> your own opinion.
>=20
> I've heard this same thing -- every vdev =3D=3D 1 drive in =
performance. I've never seen any proof/papers on it though.
> _______________________________________________
> 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"


Here is a blog post that describes why this is true for IOPS:

=
http://constantin.glez.de/blog/2010/04/ten-ways-easily-improve-oracle-sola=
ris-zfs-filesystem-performance





Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?6DBE5200-47E6-4D00-AB25-83CB5250DFC0>