xfs
[Top] [All Lists]

Re: xfs_repair on large fs: out of memory

To: "Ed L. Cashin" <ecashin@xxxxxxxxxx>
Subject: Re: xfs_repair on large fs: out of memory
From: Chris Wedgwood <cw@xxxxxxxx>
Date: Wed, 17 May 2006 16:40:07 -0700
Cc: linux-xfs@xxxxxxxxxxx
In-reply-to: <20060517222353.GA32668@xxxxxxxxxxxxxxxxxxxxx>
References: <20060517193606.GO32378@xxxxxxxxxx> <20060517222353.GA32668@xxxxxxxxxxxxxxxxxxxxx>
Sender: linux-xfs-bounce@xxxxxxxxxxx
On Wed, May 17, 2006 at 03:23:53PM -0700, Chris Wedgwood wrote:

> I forget the ratio/math for working this out (Steve Lord posted a
> summary of this some time ago) but 1GB isn't nearly enough to run
> xfs_repair on a moderately sized filesystem.

I'm not sure this helps, but you got me thinking and I made a quick
test here.

On a near empty 13TB fs (I got bored after copying about 20GB of data
on to it) I see xfs_repair here use a little under 2GB.  Clearly when
it's full this number will be higher.


<Prev in Thread] Current Thread [Next in Thread>