From Fedora Project Wiki

(→‎File Systems: adding a few notes as I am reading an article)
Line 1: Line 1:
==File Systems==
== File Systems ==
TBD
TBD
=== Ext4 - The default file system ===
* ''Serious notes needed about upgrading and downgrading.  Following content uses this reference: http://kernelnewbies.org/Ext4''
* Improvements in file systems and sizes
** File system size increased to one exabyte (1 EiB)
** File size limit is sixteen terabytes (16 TiB)
** No limit on number of sub-directories
* Performance
** Extents increase performance in certain situations, especially large files
** Multiblock allocation is a new file block allocation method with faster write speed
** These combine with delayed allocation of blocks for better performance and fragmentation

Revision as of 09:38, 27 February 2009

File Systems

TBD

Ext4 - The default file system

  • Improvements in file systems and sizes
    • File system size increased to one exabyte (1 EiB)
    • File size limit is sixteen terabytes (16 TiB)
    • No limit on number of sub-directories
  • Performance
    • Extents increase performance in certain situations, especially large files
    • Multiblock allocation is a new file block allocation method with faster write speed
    • These combine with delayed allocation of blocks for better performance and fragmentation