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Message #82487
Re: Seagate ST3120026A disk - performance?
Kristian E. Lundgreen wrote:
> IO_support = 0 (default 16-bit)
> unmaskirq = 0 (off)
Jeg vil skyde på at ovenstående er problemet. Har du support for dit chipset
i din kerne?
Her er mit output fra hdparm -tvi /dev/hda
/dev/hda:
multcount = 16 (on)
IO_support = 1 (32-bit)
unmaskirq = 1 (on)
using_dma = 1 (on)
keepsettings = 0 (off)
readonly = 0 (off)
readahead = 256 (on)
geometry = 24321/255/63, sectors = 200049647616, start = 0
Model=ST3200822A, FwRev=3.01, SerialNo=3LJ17ETE
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=268435455
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
Timing buffered disk reads: 184 MB in 3.02 seconds = 60.90 MB/sec
References