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
hdparm /dev/hdaKód: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:
Predpokladam ale, ze chyba je v konfiguraci jadra, proto prikladam nasleduji obrazek z menuconfiguKód: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
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