[ltp] t40 Hard drive performence
Dan Borello
linux-thinkpad@linux-thinkpad.org
Tue, 23 Dec 2003 00:32:51 -0600
I have a t40 with the 80gb HD. I have noticed the hard drive is very
laggy, browsing around the harddrive is not snappy. According to
Fabbrice Bellet's page he gets about 26MB/sec out of his drive (same
one).
I am only getting 17MB/sec. I have set everything identical to his.
Any suggestions? The partition is ext3 (if that is important).
Thanks,
dan
stryker:/sys/bus/ide/drivers/ide-disk# hdparm -i -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 = 8 (on)
geometry = 65535/16/63, sectors = 150198690, start = 0
Model=IC25N080ATMR04-0, FwRev=MO4OAD0A, SerialNo=MRG420K4GAG3RC
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4
BuffType=DualPortCache, BuffSize=7884kB, MaxMultSect=16, MultSect=16
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=150198690
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: mode=0x80 (128) WriteCache=enabled
Drive conforms to: ATA/ATAPI-6 T13 1410D revision 3a:
* signifies the current active mode
stryker:/sys/bus/ide/drivers/ide-disk# hdparm -t /dev/hda
/dev/hda:
Timing buffered disk reads: 54 MB in 3.11 seconds = 17.35 MB/sec