Bartlomiej Zolnierkiewicz wrote: { > On 7/4/05, Al Boldi <[EMAIL PROTECTED]> wrote: > Hdparm -tT gives 38mb/s in 2.4.31 > Cat /dev/hda > /dev/null gives 2% user 33% sys 65% idle > > Hdparm -tT gives 28mb/s in 2.6.12 > Cat /dev/hda > /dev/null gives 2% user 25% sys 0% idle 73% IOWAIT > > It feels like DMA is not being applied properly in 2.6.12.
Are earlier 2.6.x kernels okay? dmesg output? } Same on 2.6.10,11,12. No errors though, only sluggish system. - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html