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From: Eric Sandeen <sandeen@sandeen.net>
To: xfs@oss.sgi.com
Subject: Re: "This is a bug."
Date: Thu, 10 Sep 2015 19:12:39 -0500	[thread overview]
Message-ID: <55F21C77.6030009@sandeen.net> (raw)
In-Reply-To: <20150910180339.GB18739@tarvainen.info>

On 9/10/15 1:03 PM, Tapani Tarvainen wrote:
> On Thu, Sep 10, 2015 at 01:55:58PM -0400, Brian Foster (bfoster@redhat.com) wrote:
> 
>>>> So that's a 6TB fs with over 24000 allocation groups of size 256MB, as
>>>> opposed to the mkfs default of 6 allocation groups of 1TB each. Is that
>>>> intentional?
>>>
>>> Not to my knowledge. Unless I'm mistaken, the filesystem was created
>>> while the machine was running Debian Squeeze, using whatever defaults
>>> were back then.
> 
>> Strange... was the filesystem created small and then grown to a much
>> larger size via xfs_growfs?
> 
> Almost certainly yes, although how small it initially was I'm not
> sure.

Oof; with a default of 4 AGs that means that this filesystem was likely
grown from 1G to 6T.

Like Brian says, that is definitely not recommended.  ;)

-Eric

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      parent reply	other threads:[~2015-09-11  0:12 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-10  9:18 "This is a bug." Tapani Tarvainen
2015-09-10 10:31 ` Tapani Tarvainen
2015-09-10 11:53   ` Emmanuel Florac
2015-09-10 12:05     ` Tapani Tarvainen
2015-09-10 11:48 ` Emmanuel Florac
2015-09-10 11:55   ` Tapani Tarvainen
2015-09-10 12:30     ` Tapani Tarvainen
2015-09-10 12:36       ` Brian Foster
2015-09-10 12:54         ` Tapani Tarvainen
2015-09-10 13:01           ` Brian Foster
2015-09-10 13:05             ` Tapani Tarvainen
2015-09-10 14:51               ` Brian Foster
2015-09-10 15:05                 ` Brian Foster
2015-09-10 17:52                   ` Tapani Tarvainen
2015-09-10 18:01                     ` Tapani Tarvainen
2015-09-10 17:31                 ` Tapani Tarvainen
2015-09-10 17:55                   ` Brian Foster
2015-09-10 18:03                     ` Tapani Tarvainen
2015-09-10 18:33                       ` Brian Foster
2015-09-11  6:19                         ` Tapani Tarvainen
2015-09-11  0:12                       ` Eric Sandeen [this message]

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