Linux各种文件系统的性能对比

Test settings

* Hardware Processor : Intel Celeron 533

* RAM : 512MB RAM PC100

* Motherboard : ASUS P2B

* Hard drive : WD Caviar SE 160GB (EIDE 100, 7200 RPM, 8MB Cache)

* Controller : ATA/133 PCI (Silicon Image)

* OS Debian Etch (kernel 2.6.15), distribution upgraded . April 18, 2006

* All optional daemons killed (cron,ssh,saMBa,etc.)

* Filesystems Ext3 (e2fsprogs 1.38)

* ReiserFS (reiserfsprogs 1.3.6.19)

* JFS (jfsutils 1.1.8)

* XFS (xfsprogs 2.7.14)

De.ion of selected tasks

* Operations . a large file (ISO image, 700MB) Copy ISO from a second disk to the test disk

* Recopy ISO in another location . the test disk

* Remove both copies of ISO

* Operations . a file tree (7500 files, 900 directories, 1.9GB) Copy file tree from a second disk to the test disk

* Recopy file tree in another location . the test disk

* Remove both copies of file tree

* Operations into the file tree List recursively all contents of the file tree and save it . the test disk

* Find files matching a specific wildcard into the file tree

* Operations . the file system Creation of the filesystem (mkfs) (all FS were created with default values)

* Mount filesystem

* Umount filesystem

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