On 7/4/05, Ondrej Zary <[EMAIL PROTECTED]> wrote: > Al Boldi wrote: > > 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.
What about earlier kernels? Please try to narrow down the problem to a specific kernel version. > Something like this http://lkml.org/lkml/2005/6/13/1 ? It doesn't seem like IDE regression but... Bartlomiej - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/