ATA100 & K7T266 Pro2

[Jan Houstek]

> On Tue, 16 Apr 2002, Milan Zidek wrote:
> 
> > /sbin/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  9.93 seconds =  6.45 MB/sec
> > 
> > prvni snad chapu (disk ma 2M cache), ta druha rychlost mi pripada ale
> > smesne mala, ne? Muzete mi vysvetli, v cem je to (nebo v cem se pletu?)

Hmm, fakt divne. Stejna deska, disk IBM 60GB:

/dev/hda:
 Timing buffer-cache reads:   128 MB in  0.55 seconds =232.73 MB/sec
 Timing buffered disk reads:  64 MB in  1.64 seconds = 39.02 MB/sec

Co vypise hdparm /dev/hda a hdparm -i /dev/hda? Jaky je kernel a co se
ohledne disku pise v dmesg?

-- Honza Houstek