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[Anders M <andefeldt@xxxxxxxxxxxxxxxxx>]

Mogens Kjaer wrote:

> hdparm /dev/hdb

/dev/hdb:
 multcount    =  0 (off)
 I/O support  =  0 (default 16-bit)
 unmaskirq    =  0 (off)
 using_dma    =  0 (off)
 keepsettings =  0 (off)
 nowerr       =  0 (off)
 readonly     =  0 (off)
 readahead    =  8 (on)
 geometry     = 623/255/63, sectors = 10018890, start = 0

> hdparm -t -T /dev/hda

/dev/hdb:
 Timing buffer-cache reads:   128 MB in  2.13 seconds = 60.09 MB/sec
 Timing buffered disk reads:  64 MB in 29.39 seconds =  2.18 MB/sec

Så det ser ikke ud til at DMA er slået til, men hvordan gøres det?

Anders M