Knoppix3.1 vs Knoppix3.7

Knoppix3.1

root@ttyp0[knoppix]# hdparm /dev/hda

/dev/hda:
 multcount    = 16 (on)
 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     = 24792/255/63, sectors = 398297088, start = 0
 busstate     =  1 (on)
root@ttyp0[knoppix]# hdparm -t -T -f /dev/hda

/dev/hda:
 Timing buffer-cache reads:   128 MB in  0.15 seconds =853.33 MB/sec
 Timing buffered disk reads:  64 MB in 19.20 seconds =  3.33 MB/sec

Knoppix3.7

root@ttyp1[knoppix]# hdparm /dev/hda

/dev/hda:
 multcount    = 16 (on)
 IO_support   =  0 (default 16-bit)
 unmaskirq    =  0 (off)
 using_dma    =  1 (on)
 keepsettings =  0 (off)
 readonly     =  0 (off)
 readahead    =  8 (on)
 geometry     = 24792/255/63, sectors = 203928109056, start = 0
 root@ttyp1[knoppix]# hdparm -t -T -f /dev/hda

/dev/hda:
 Timing cached reads:   3644 MB in  2.00 seconds = 1822.00 MB/sec
 Timing buffered disk reads:  174 MB in  3.01 seconds =  57.81 MB/sec

うわぁ (´Д`；
今日も寝る前に仕込んでおく事にする。朝までに終わってたりして……

ん？3.7 の方は geometry の sectors の値がバイト数になってるな。