From: Eric Sandeen <sandeen@sandeen.net>
To: Raz <raziebe@gmail.com>
Cc: linux-xfs@oss.sgi.com
Subject: Re: raid50 and 9TB volumes
Date: Mon, 16 Jul 2007 10:24:32 -0500 [thread overview]
Message-ID: <469B8DB0.7030303@sandeen.net> (raw)
In-Reply-To: <5d96567b0707160657x7b948026w89ef7c0241c41bf3@mail.gmail.com>
Raz wrote:
> Well you are right. /proc/partitions says:
> ....
> 8 241 488384001 sdp1
> 9 1 3404964864 md1
> 9 2 3418684416 md2
> 9 3 6823647232 md3
>
> while xfs formats md3 as 9 TB.
> If i am using LBD , what is the biggest size I can use on i386 ?
With LBD on, you *should* be able to get to 16TB (2^32 * 4096) in
general, assuming that everything in your IO path is clean. (The 16TB
limit is due to page cache addressing on x86).
-Eric
next prev parent reply other threads:[~2007-07-16 15:41 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-16 12:42 raid50 and 9TB volumes Raz
2007-07-16 13:01 ` David Chinner
2007-07-16 13:57 ` Raz
2007-07-16 15:24 ` Eric Sandeen [this message]
[not found] ` <5d96567b0707160653m5951fac9v5a56bb4c92174d63@mail.gmail.com>
2007-07-16 22:18 ` David Chinner
2007-07-16 23:56 ` Neil Brown
2007-07-17 0:12 ` David Chinner
2007-07-17 0:54 ` Neil Brown
2007-07-17 0:58 ` David Chinner
2007-07-23 6:09 ` Raz
2007-07-24 1:01 ` David Chinner
2007-08-07 9:20 ` Raz
2007-09-03 14:24 ` Raz
2007-09-03 18:55 ` Christian Kujau
2007-09-04 2:50 ` Eric Sandeen
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