感觉硬盘有点慢,高手帮看下硬盘正常否!!!! :(

qingsong225

[root@localhost ~]# /sbin/hdparm -i /dev/hda

/dev/hda:

Model=ST380011A, FwRev=3.06, SerialNo=5JV1ZCG9
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs RotSpdTol>.5% }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4
BuffType=unknown, BuffSize=2048kB, MaxMultSect=16, MultSect=16
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=156301488
IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes:  pio0 pio1 pio2 pio3 pio4
DMA modes:  mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 *udma5
AdvancedPM=no WriteCache=enabled
Drive conforms to: ATA/ATAPI-6 T13 1410D revision 2:

* signifies the current active mode


[root@localhost ~]# /sbin/hdparm -tT /dev/hda

/dev/hda:
Timing cached reads:   1416 MB in  2.00 seconds = 707.40 MB/sec
Timing buffered disk reads:   84 MB in  3.16 seconds =  26.61 MB/sec

[root@localhost ~]# /sbin/hdparm -v /dev/hda

/dev/hda:
multcount    = 16 (on)
IO_support   =  1 (default 16-bit)
unmaskirq    =  0 (off)
using_dma    =  1 (on)
keepsettings =  0 (off)
readonly     =  0 (off)
readahead    = 256 (on)
geometry     = 16383/255/63, sectors = 80026361856, start = 0

从光盘COPY个600M左右的文件要1个多小时,请高手帮忙诊断下.

VirusCamp

UDMA modes: udma0 udma1 udma2 udma3 udma4 *udma5

* signifies the current active mode

[root@localhost ~]# /sbin/hdparm -tT /dev/hda

/dev/hda:
Timing cached reads: 1416 MB in 2.00 seconds = 707.40 MB/sec
Timing buffered disk reads: 84 MB in 3.16 seconds = 26.61 MB/sec

看起来很正常, udma5 开着, 速度也不错.

可能是你的,缓存, 缓冲 不够
最大的可能性 就是 错觉.

qingsong225

[quote:58d9c0427a="VirusCamp"]

可能是你的,缓存, 缓冲 不够
最大的可能性 就是 错觉.[/quote]

不会吧, 呵呵,的确从光盘上拷贝一个600M左右的文件要花好长时间,比在WIN下要慢几倍

是不是和光驱有关:

[root@localhost dict]# hdparm -v /dev/hdc

/dev/hdc:
HDIO_GET_MULTCOUNT failed: Invalid argument
IO_support   =  0 (default 16-bit)
unmaskirq    =  0 (off)
using_dma    =  1 (on)
keepsettings =  0 (off)
readonly     =  0 (off)
readahead    = 256 (on)
HDIO_GETGEO failed: Invalid argument

jxbking

基本正常。 不过我的SATA还是比较快

Timing cached reads: 。。。= 1747.. MB/sec
Timing buffered disk reads: 。。。 = 72.. MB/sec