Prace s diskem me neumerne zatezuje CPU. Pokud dam kopirovat velky soubor A do adresare B, rychlost je dobra, ale okamzite stoupne zatizeni CPU na 100%. To ma za nasledek to, ze pokud system swapuje, je prakticky nepouzitelny, nekdy se stava, ze se napr. 2 min skoro temer nejde hejbat kurzorem mysi, natoz aby system reagoval na nejake povely. Disk bezi pres UDMA2 na i440BX cipsetu

hdparm -i /dev/hda
Kód:
Model=TOSHIBA MK6026GAX, FwRev=PA202G, SerialNo=Z4B82710S
 Config={ Fixed }
 RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=48
 BuffType=unknown, BuffSize=0kB, MaxMultSect=16, MultSect=16
 CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=117210240
 IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
 PIO modes:  pio0 pio1 pio2 pio3 pio4 
 DMA modes:  sdma0 sdma1 sdma2 mdma0 mdma1 mdma2 
 UDMA modes: udma0 udma1 *udma2 udma3 udma4 udma5 
 AdvancedPM=yes: unknown setting WriteCache=enabled
 Drive conforms to: device does not report version:
hdparm /dev/hda
Kód:
 multcount    = 16 (on)
 IO_support   =  3 (32-bit w/sync)
 unmaskirq    =  1 (on)
 using_dma    =  1 (on)
 keepsettings =  0 (off)
 readonly     =  0 (off)
 readahead    = 256 (on)
 geometry     = 65535/16/63, sectors = 117210240, start = 0
Predpokladam ale, ze chyba je v konfiguraci jadra, proto prikladam nasleduji obrazek z menuconfigu