Statements (49)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
file format
|
| gptkbp:capacity |
1 EiB
|
| gptkbp:developer |
gptkb:Theodore_Ts'o
Linux community |
| gptkbp:feature |
improved reliability
online resizing improved scalability fast fsck flexible inode table multiblock allocation uninitialized block groups journal checksumming backward compatibility with ext2 and ext3 checksums in the journal delayed allocation for better performance extents-based storage faster file system checking improved allocation algorithms improved crash recovery improved performance over ext3 improved timestamps (nanosecond resolution) large directory support metadata checksumming persistent preallocation support for 64,000 subdirectories support for files up to 16 TiB support for larger files and volumes support for up to 32,000 subdirectories support for volumes up to 1 EiB |
| gptkbp:fileNameEncoding |
gptkb:UTF-8
|
| gptkbp:fileSystemTypeCode |
0x83 (Linux)
|
| https://www.w3.org/2000/01/rdf-schema#label |
ext4 file system
|
| gptkbp:license |
gptkb:GNU_General_Public_License
|
| gptkbp:openSource |
true
|
| gptkbp:operatingSystem |
gptkb:Linux
|
| gptkbp:predecessor |
gptkb:ext3_file_system
|
| gptkbp:RAM |
16 TiB
|
| gptkbp:releaseDate |
2008
|
| gptkbp:successor |
btrfs
|
| gptkbp:supports |
journaling
delayed allocation online defragmentation backward compatibility with ext3 extents persistent pre-allocation large file system sizes |
| gptkbp:supportsFormat |
many Linux distributions
|
| gptkbp:bfsParent |
gptkb:Theodore_Ts'o
|
| gptkbp:bfsLayer |
6
|