感觉COPY文件比WINDOWS下慢太多了。COPY一个300多MB的文件需要3分钟左右。
除了装系统的主硬盘外,还有3块硬盘,1块ATA的,2块SATA的。
是否是DMA模式没打开呢?如何查看如何设置呢?
或者是因为这三块硬盘格式的问题呢(都是NTFS,加了NTFS-3G)?因为加载了NTFS-3G的原因?
谢谢。
[问题]我的硬盘DMA模式是不是没打开?
- kqueenc
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- 注册时间: 2007-05-27 20:29
- iblicf
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- kqueenc
- 帖子: 630
- 注册时间: 2007-05-27 20:29
- kqueenc
- 帖子: 630
- 注册时间: 2007-05-27 20:29
本身的数值都很正常,大概是NTFS-3G的问题。/dev/hda:
Timing cached reads: 646 MB in 2.00 seconds = 322.69 MB/sec
Timing buffered disk reads: 164 MB in 3.01 seconds = 54.40 MB/sec
yuhao@yuhao-desktop:~$ sudo hdparm -tT /dev/hdb
/dev/hdb:
Timing cached reads: 608 MB in 2.01 seconds = 303.23 MB/sec
Timing buffered disk reads: 170 MB in 3.03 seconds = 56.11 MB/sec
yuhao@yuhao-desktop:~$ sudo hdparm -tT /dev/sda
/dev/sda:
Timing cached reads: 642 MB in 2.00 seconds = 320.62 MB/sec
Timing buffered disk reads: 184 MB in 3.01 seconds = 61.21 MB/sec
yuhao@yuhao-desktop:~$ sudo hdparm -tT /dev/sdb
/dev/sdb:
Timing cached reads: 642 MB in 2.00 seconds = 321.00 MB/sec
Timing buffered disk reads: 182 MB in 3.00 seconds = 60.66 MB/sec
不知道UBUNTU下有类似PARTITION MAGIC的工具吗?可以无损的将NTFS格式转换成LINUX下的各种格式吗?