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Re: Formating options for large partition/files

To: CÃdric Lemarchand <cedric.lemarchand@xxxxxxxxxx>, xfs@xxxxxxxxxxx
Subject: Re: Formating options for large partition/files
From: Eric Sandeen <sandeen@xxxxxxxxxxx>
Date: Fri, 12 Jun 2015 08:26:57 -0500
Delivered-to: xfs@xxxxxxxxxxx
In-reply-to: <557AD178.8090500@xxxxxxxxxx>
References: <557ACD23.3020601@xxxxxxxxxx> <557AD178.8090500@xxxxxxxxxx>
http://xfs.org/index.php/XFS_FAQ#Q:_I_want_to_tune_my_XFS_filesystems_for_.3Csomething.3E

;)

On 6/12/15 7:32 AM, CÃdric Lemarchand wrote:
> Replaying to myself, it seems default values will cover all my needs :
> 
> - blocksize = 4k (max value for adm64 arch)
> - sector size = 512 ( hard drives are virtual, so not 4k)
> 
> Any advices on mount options ?
> 
> Cheers
> 
> 
> Le 12/06/15 14:14, CÃdric Lemarchand a Ãcrit :
>> I plane to use XFS on a >50TB partition, that will host a few big
>> (backup/archives) files. Reading the chapter 4 of the online
>> documentation, I find 2 formating options that could fit :
>>
>> - max out the allocation block : -b size= 64KB
>> - max out the sector size : -s size=32KB
>>
>> I am not an expert, so any light will be appreciated.
>>
>> Cheers,
>>
>> CÃdric
>>
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