Jeff Garzik wrote: > On Mon, Nov 21, 2005 at 10:15:11AM -0800, Raz Ben-Jehuda(caro) > wrote: > >> Well , i have tested the disk with a new tester i have written. >> it seems that the ata driver causes the high cpu and not raid. > > Which drivers are you using? lspci and kernel .config? And have you turned on DMA? hdparm /dev/hda --Gil - To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html