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Formating options for large partition/files

DISCUSSION Cédric Lemarchand 2 participants 3 messages Jun 12, 2015

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#0 lore raw

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,

Cédric

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#1 lore raw

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

Quoted 9 lines · Cédric Lemarchand

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.

Quoted 8 lines

Cheers,

Cédric

_______________________________________________
xfs mailing list
[email protected]
http://oss.sgi.com/mailman/listinfo/xfs

_______________________________________________
xfs mailing list
[email protected]
http://oss.sgi.com/mailman/listinfo/xfs

#2 lore raw

http://xfs.org/index.php/XFS_FAQ#Q:_I_want_to_tune_my_XFS_filesystems_for_.3Csomething.3E

;)

Quoted 29 lines · Cédric Lemarchand

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

Quoted 9 lines · Cédric Lemarchand

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.

Quoted 8 lines

Cheers,

Cédric

_______________________________________________
xfs mailing list
[email protected]
http://oss.sgi.com/mailman/listinfo/xfs

Quoted 5 lines

_______________________________________________
xfs mailing list
[email protected]
http://oss.sgi.com/mailman/listinfo/xfs

_______________________________________________
xfs mailing list
[email protected]
http://oss.sgi.com/mailman/listinfo/xfs