Re: udma

[Oliver Beck <manofwar@web.de>]

On Wed, 23 Apr 2003 21:09:49 +0200
Michael Ott <michael@zolnott.de> wrote:

> Hallo Ihr!

Hallo Du :)

> hdparm -tT /dev/hda
> /dev/hda:
> Timing buffer-cache reads:   128 MB in  0.53 seconds =241.51 MB/sec
> Timing buffered disk reads:  64 MB in  3.60 seconds = 17.78 MB/sec
> 
> Sind diese Werte in Ordnung oder geht da noch mehr
> 
> hdparm -i /dev/hda
> /dev/hda:
> Model=IC25N040ATCS04-0, FwRev=CA4OA71A, SerialNo=CSH406DDCR31JB
[...] 					 
> hdparm /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     = 4864/255/63, sectors = 78140160, start = 0

workstation:~# hdparm -d1 -X69 -tT -i /dev/hda

/dev/hda:
 setting using_dma to 1 (on)
 setting xfermode to 69 (UltraDMA mode5)
 using_dma    =  1 (on)


/dev/hda:
 Timing buffer-cache reads:   128 MB in  0.87 seconds =147.13 MB/sec
 Timing buffered disk reads:  64 MB in  1.41 seconds = 45.39 MB/sec


 Model=IC35L080AVVA07-0, FwRev=VA4OA50K, SerialNo=VNC400A4G6SX2A
 Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
 RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=52
 BuffType=DualPortCache, BuffSize=1863kB, MaxMultSect=16, MultSect=16
 CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=160836480
 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 udma0 udma1 udma2 udma3 udma4 *udma5 
 AdvancedPM=yes: disabled (255) WriteCache=enabled
 Drive Supports : ATA/ATAPI-5 T13 1321D revision 1 : ATA-2 ATA-3 ATA-4 \
 ATA-5

 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     = 10011/255/63, sectors = 160836480, start = 0
 busstate     =  1 (on)


So, das sind meine Werte.

Mfg Oliver

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