Re: sync slowness. ext3 on VIA vt82c686b

khromy (khromy@lnuxlab.ath.cx)
Wed, 3 Jul 2002 12:42:14 -0400


On Wed, Jul 03, 2002 at 11:56:46AM -0400, Mark Hahn wrote:
> ugh, this is very old, back in the 10G/platter days.
> considering that 60G/platter ship now, and all new disks
> are 30-40G/platter.
>
> out of curiosity, what does hdparm say about the low-level speed
> of this disk?

* hdparm -Tt /dev/hda
/dev/hda:
Timing buffer-cache reads: 128 MB in 0.73 seconds =175.34 MB/sec
Timing buffered disk reads: 64 MB in 2.22 seconds = 28.83 MB/sec

* hdparm /dev/hda
/dev/hda:
multcount = 16 (on)
I/O support = 1 (32-bit)
unmaskirq = 1 (on)
using_dma = 1 (on)
keepsettings = 0 (off)
nowerr = 0 (off)
readonly = 0 (off)
readahead = 8 (on)
geometry = 1868/255/63, sectors = 30015216, start = 0
busstate = 1 (on)

* hdparm -i /dev/hda
/dev/hda:

Model=Maxtor 51536U3, FwRev=DA6207V0, SerialNo=K304R35C
Config={ Fixed }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=57
BuffType=DualPortCache, BuffSize=2048kB, MaxMultSect=16, MultSect=16
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=30015216
IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2 udma0 udma1 udma2 udma3 *udma4
AdvancedPM=yes: disabled (255) WriteCache=enabled
Drive Supports : ATA/ATAPI-4 T13 1153D revision 17 : ATA-1 ATA-2 ATA-3 ATA-4 ATA-5

-- 
L1:	khromy		;khromy(at)lnuxlab.ath.cx
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