hdd transfer speed
Hi, i have a problem with hdd transfer speed..350MB file is copied to the same hdd(in different directory) for 1m40s..which is very slow..i'm on lenovo laptop, ubuntu 8.04, kernel 2.6.24-17-generic.
hdparm -tT /dev/sda
/dev/sda:
Timing cached reads: 2084 MB in 2.00 seconds = 1042.09 MB/sec
Timing buffered disk reads: 102 MB in 3.03 seconds = 33.65 MB/sec
hdparm /dev/sda
/dev/sda:
IO_support = 0 (default)
16-bit)
HDIO_GET_UNMASKINTR failed: Inappropriate ioctl for device
HDIO_GET_DMA failed: Inappropriate ioctl for device
HDIO_GET_KEEPSETTINGS failed: Inappropriate ioctl for device
readonly = 0 (off)
readahead = 256 (on)
geometry = 9729/255/63, sectors = 156301488, start = 0
hdparm -i /dev/sda
/dev/sda:
Model=TOSHIBA MK8034GSX , FwRev=AH301E , SerialNo= 278JT8IQT
Config={ Fixed }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4
BuffType=unknown, BuffSize=0kB, MaxMultSect=16, MultSect=?16?
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=156301488
IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: sdma0 sdma1 sdma2 mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 *udma5
AdvancedPM=yes: unknown setting WriteCache=enabled
Drive conforms to: Unspecified: ATA/ATAPI-3,4,5,6,7
* signifies the current active mode
lsmod |grep ata
ata_generic 8324 0
pata_acpi 8320 0
ata_piix 19588 3
libata 159344 3 ata_generic,pata_acpi,ata_piix
scsi_mod 151436 5 sbp2,sg,sr_mod,sd_mod,libata
Can anybody help me with this?
Last edited by ocueed; 05-04-2008 at 04:18 PM.
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