Messages in this thread | | | Date | Mon, 4 Jul 2005 21:51:45 +0200 | From | Bartlomiej Zolnierkiewicz <> | Subject | Re: [git patches] IDE update |
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On 7/4/05, Ondrej Zary <linux@rainbow-software.org> wrote: > Al Boldi wrote: > > Bartlomiej Zolnierkiewicz wrote: { > > > >>On 7/4/05, Al Boldi <a1426z@gawab.com> 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...
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