阅读:23521回复:17
linux下sata硬盘速度暴慢的问题...........
第三天了........逛便了国内外、火星、地球各大论坛无果。
RLee:/home/lee # hdparm -t /dev/sda /dev/sda: Timing buffered disk reads: 42 MB in 3.04 seconds = 13.81 MB/sec 做了测试,在windows下拷贝2.4G的影片,从ntfs分区-->ntfs分区,用了2:20 在linux下,从reiser分区--->reiser分区,用了4:29秒,而且是越多的东西一次拷贝用的时间越长,我拷贝过7.4G的东西,用了我20多分钟.........实在是慢的不能忍受。速度也不稳定,有时候飘到13Mb/s,有时候的速度又是3MB/s....... RLee:/home/lee # hdparm -d1 /dev/sda /dev/sda: setting using_dma to 1 (on) HDIO_SET_DMA failed: Inappropriate ioctl for device HDIO_GET_DMA failed: Inappropriate ioctl for device RLee:/home/lee # hdparm -i /dev/sda /dev/sda: HDIO_GET_IDENTITY failed: Inappropriate ioctl for device 可能是hdparm认不了sata,我有下载了sdparm,不知道怎么用....... desata说:主板南桥芯片?我的是abit NF7-S的主板,似乎是........ 怎么办? ps:硬盘是希捷的7200转8M缓存的80G |
|
|
1楼#
发布于:2005-10-30 22:25
编译内核........oh no..........
给novell feedback了,等回复......没有mozilla回复的快 -_-! |
|
|
2楼#
发布于:2005-10-30 22:25
|
|
|
3楼#
发布于:2005-10-30 22:25
正在看............头比较大ing...........
|
|
|
4楼#
发布于:2005-10-30 22:25
# hdparm -Tt /dev/sda
/dev/sda: Timing cached reads: 3756 MB in 2.00 seconds = 1877.35 MB/sec Timing buffered disk reads: 168 MB in 3.01 seconds = 55.82 MB/sec sata就是快啊........在公司的机器西部数据硬盘上的测试,想想家里的13MB/sec......... |
|
|