xfs vs jfs vs reiserfs
$ cat /etc/fstab # /etc/fstab: static file system information. # # <file system> <mount point> <type> <options> <dump> <pass> proc /proc proc defaults 0 0 # /dev/sda2 / ext3 errors=remount-ro 0 1 UUID=8ce10c79-f97e-4585-8c07-75f64f043137 / ext3 errors=remount-ro 0 1 # /dev/sda1 /boot ext3 defaults 0 2 UUID=35705945-65ed-437b-9f79-fd0e014d100c /boot ext3 defaults 0 2 # /dev/sda5 /home reiserfs defaults 0 2 UUID=f376adb7-e943-4805-892a-4fa457150b66 /home reiserfs defaults 0 2 # /dev/sda7 /srv xfs defaults 0 2 UUID=2ee5c516-707f-47dc-a6a6-0d49d5dc9829 /srv xfs defaults 0 2 # /dev/sda8 /var jfs defaults 0 2 UUID=2928ba86-72fb-4b60-adc2-0f7d47e62d03 /var jfs defaults 0 2 # /dev/sda6 /var/www ext3 defaults 0 2 UUID=34d3890f-a682-42ea-bdca-815f442e6539 /var/www ext3 defaults 0 2 # /dev/sda3 none swap sw 0 0 UUID=bf605f47-70bc-4653-be98-c8659f959e25 none swap sw 0 0 /dev/scd0 /media/cdrom0 udf,iso9660 user,noauto 0 0
# XFS neo@deployment:~$ time dd if=/dev/zero of=/srv/file bs=1M count=100 100+0 records in 100+0 records out 104857600 bytes (105 MB) copied, 0.0897329 s, 1.2 GB/s real 0m0.117s user 0m0.000s sys 0m0.088s neo@deployment:~$ time dd if=/dev/zero of=/srv/file bs=1M count=1000 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 4.86382 s, 216 MB/s real 0m4.885s user 0m0.000s sys 0m0.960s # JFS neo@deployment:~$ time dd if=/dev/zero of=/var/tmp/file bs=1M count=100 100+0 records in 100+0 records out 104857600 bytes (105 MB) copied, 0.127605 s, 822 MB/s real 0m0.157s user 0m0.000s sys 0m0.100s neo@deployment:~$ time dd if=/dev/zero of=/var/tmp/file bs=1M count=1000 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 9.58573 s, 109 MB/s real 0m9.597s user 0m0.000s sys 0m0.988s # reiserfs neo@deployment:~$ time dd if=/dev/zero of=/home/neo/file bs=1M count=100 100+0 records in 100+0 records out 104857600 bytes (105 MB) copied, 0.392038 s, 267 MB/s real 0m0.430s user 0m0.000s sys 0m0.252s neo@deployment:~$ time dd if=/dev/zero of=/home/neo/file bs=1M count=1000 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 4.62378 s, 227 MB/s real 0m4.663s user 0m0.000s sys 0m2.592s # EXT3 neo@deployment:~$ time dd if=/dev/zero of=/var/www/file bs=1M count=100 100+0 records in 100+0 records out 104857600 bytes (105 MB) copied, 0.189314 s, 554 MB/s real 0m0.207s user 0m0.004s sys 0m0.176s neo@deployment:~$ time dd if=/dev/zero of=/var/www/file bs=1M count=1000 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 6.46036 s, 162 MB/s real 0m7.460s user 0m0.008s sys 0m1.832s
时间： 2024-12-03 19:00:35