FILESYSTEMS

Θέλω να δοκιμάσω τα εξής 4 filesystems:

* ext2
* ext3
* ext3to4
* ext4

4 Primary Partitions 20GB each

time mkfs.ext2 /dev/sda1

real 0m7.302s
user 0m0.040s
sys 0m0.708s

time mkfs.ext3 /dev/sda2

real 0m9.804s
user 0m0.048s
sys 0m2.424s

time mkfs.ext3 /dev/sda3

real 0m9.623s
user 0m0.032s
sys 0m2.348s

time mkfs.ext4 /dev/sda4

real 0m8.252s
user 0m0.124s
sys 0m2.008s

mount -t ext2 /dev/sda1 /media/fs/ext2
mount -t ext3 /dev/sda2 /media/fs/ext3
mount -t ext3 /dev/sda3 /media/fs/ext3to4

tune2fs -E test_fs /dev/sda4
mount -t ext4dev /dev/sda4 /media/fs/ext4/

umount -a

tune2fs -l /dev/sda1 | grep features

Filesystem features: ext_attr resize_inode dir_index filetype sparse_super large_file

tune2fs -l /dev/sda2 | grep features

Filesystem features: has_journal ext_attr resize_inode dir_index filetype sparse_super large_file

tune2fs -l /dev/sda3 | grep features

Filesystem features: has_journal ext_attr resize_inode dir_index filetype sparse_super large_file

tune2fs -l /dev/sda4 | grep features

Filesystem features: has_journal ext_attr resize_inode dir_index filetype extent flex_bg sparse_super large_file huge_file uninit_bg dir_nlink extra_isize