Messages in this thread | ![/](/images/icornerl.gif) | | Date | Wed, 6 Aug 2003 15:56:38 -0700 | From | Andrew Morton <> | Subject | Re: [2.6] system is very slow during disk access |
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Michael Buesch <fsdeveloper@yahoo.de> wrote: > > But I've captured a few other interesting things in the syslog. > After doing a > $ hdparm -c1 -u1 -d1 -X69 /dev/hda > I saw this in my syslog: > > Aug 7 00:32:05 lfs kernel: blk: queue c049195c, I/O limit 4095Mb (mask 0xffffffff) > Aug 7 00:32:05 lfs kernel: hda: Speed warnings UDMA 3/4/5 is not functional. > > The onboard IDE controller is a UDMA-100 controller > and the disks do run in this mode, too.
and
> 149 ide_outbsync 11,4615
it does seem that ide has gone bad. Perhaps you can run `hdaprm -X udma2' or whatever the `-X' argument is to force it into UDMA2 mode.
But the driver should have done that for itself. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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