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楼主 |
发表于 2006-7-28 15:31:59
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hdparm -i /dev/hda
/dev/hda:
Model=ST94811A, FwRev=3.04, SerialNo=3KW1M3D0
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs RotSpdTol>.5% }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4
BuffType=unknown, BuffSize=8192kB, MaxMultSect=16, MultSect=16
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=78140160
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=yes: unknown setting WriteCache=enabled
Drive conforms to: ATA/ATAPI-6 T13 1410D revision 2: ATA/ATAPI-1 ATA/ATAPI-2 ATA/ATAPI-3 ATA/ATAPI-4 ATA/ATAPI-5 ATA/ATAPI-6
* signifies the current active mod
hdparm -v /dev/hda
/dev/hda:
multcount = 16 (on)
IO_support = 3 (32-bit w/sync)
unmaskirq = 0 (off)
using_dma = 1 (on)
keepsettings = 0 (off)
readonly = 0 (off)
readahead = 256 (on)
geometry = 16383/255/63, sectors = 78140160, start = 0
控制台下的成绩:
hdparm -T /dev/hda
/dev/hda:
Timing cached reads: 812 MB in 2.00 seconds = 405.45 MB/sec
进入xwindows后的成绩:
hdparm -T /dev/hda
/dev/hda:
Timing cached reads: 536 MB in 2.00 seconds = 267.64 MB/sec
下面是硬盘的实际读写测试,在控制台下和xwindows下差不多:
hdparm -t /dev/hda
/dev/hda:
Timing buffered disk reads: 92 MB in 3.00 seconds = 30.62 MB/sec |
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