linux下关于NTFS和BTRFS的磁盘测试

系统:  Linux cyc-K52JU 2.6.38-12-generic #51-Ubuntu SMP Wed Sep 28 14:27:32 UTC 2011 x86_64 x86_64 x86_64 GNU/Linux

磁盘型号: Cenda C5 250G 5400rpm 480Mbps 8MB缓存

Cata 是 BTRFS, Win 是 NTFS, S 是 fat32. 都是新格的盘. Cata 所在的区域在 Win 所在的区域稍后.

[cyc@~]$ dd if=/dev/zero of=/media/Cata/1gb.file bs=1024 count=1048576
1048576+0 records in
1048576+0 records out
1073741824 bytes (1.1 GB) copied, 39.4491 s, 27.2 MB/s
[cyc@~]$ dd if=/dev/zero of=/media/Win/1gb.file bs=1024 count=1048576
1048576+0 records in
1048576+0 records out
1073741824 bytes (1.1 GB) copied, 61.3737 s, 17.5 MB/s
[cyc@~]$ dd if=/dev/zero of=/media/S/1gb.file bs=1024 count=1048576 1048576+0 records in
1048576+0 records out
1073741824 bytes (1.1 GB) copied, 44.2059 s, 24.3 MB/s
[cyc@~]$ dd if=/media/Cata/1gb.file of=/dev/null bs=1024 count=1048576
1048576+0 records in
1048576+0 records out
1073741824 bytes (1.1 GB) copied, 0.717568 s, 1.5 GB/s
[cyc@~]$ dd if=/media/Win/1gb.file of=/dev/null bs=1024 count=1048576
1048576+0 records in
1048576+0 records out
1073741824 bytes (1.1 GB) copied, 11.8313 s, 90.8 MB/s
[cyc@~]$ dd if=/media/S/1gb.file of=/dev/null bs=1024 count=1048576
1048576+0 records in
1048576+0 records out
1073741824 bytes (1.1 GB) copied, 1.53325 s, 700 MB/s
[cyc@~]$ dd if=/media/Cata/film/Top074.致命魔术.The.Prestige.2006.BDRip.2Audio.MiniSD-TLF.mkv of=/dev/null bs=1024 count=1048576
916542+1 records in
916542+1 records out
938539258 bytes (939 MB) copied, 20.5409 s, 45.7 MB/s
[cyc@~]$ dd if=/media/Win/gho/GHOSTXP.GHO of=/dev/null bs=1024 count=1048576652898+1 records in
652898+1 records out
668567654 bytes (669 MB) copied, 22.2883 s, 30.0 MB/s
[cyc@~]$ dd if=/media/S/Windows7\ 7600.16385.090713-1255_x86zh-cn_Retail_Ultimate_DVD.iso of=/dev/null bs=1024 count=1048576
1048576+0 records in
1048576+0 records out
1073741824 bytes (1.1 GB) copied, 33.6511 s, 31.9 MB/s

结论: linux下读写NTFS太萎靡了....

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