Przed chwilą odpaliłem sobie proste polecenie pt. hdparm /dev/hda...
Oto jego wynik:
Kod: Zaznacz cały
/dev/hda:
 Timing cached reads:   1312 MB in  2.01 seconds = 654.14 MB/sec
 Timing buffered disk reads:   40 MB in  4.74 seconds =   8.44 MB/sec
Kod: Zaznacz cały
/dev/hda:
 multcount    =  0 (off)
 IO_support   =  0 (default 16-bit)
 unmaskirq    =  0 (off)
 using_dma    =  1 (on)
 keepsettings =  0 (off)
 readonly     =  0 (off)
 readahead    = 256 (on)
 geometry     = 38760/16/63, sectors = 39070080, start = 0Kod: Zaznacz cały
hdparm -c1 -d1 /dev/hdaKod: Zaznacz cały
/dev/hda:
 Timing cached reads:   1264 MB in  2.01 seconds = 629.89 MB/sec
 Timing buffered disk reads:   40 MB in  5.00 seconds =   8.00 MB/secDysk (IBM) w laptopie, na magistrali ATA100