Jun 24 18:26:59 localhost kernel: ata2.00: configured for UDMA/33
For some reason it was reconfigured to PIO. Obviously this change is what's causing the slowness, but why did it change and how do I force it back to UDMA?
Paolo
On Thu, Jun 24, 2010 at 9:11 PM, JD <jd1008@xxxxxxxxx> wrote:
On 06/24/2010 08:59 PM, Paolo Galtieri was caught red-handed while
writing::
> ata2.00: configured for PIO0Why is it configured in programmed I/O mode?
>
I think this is your problem!
Here's my dvdrw drive as probed by the kernel:
/var/log/messages-20100620:Jun 18 23:26:21 localhost kernel: ata2.00:
ATAPI: SlimtypeDVD A DS8A1P, CX17, max UDMA/33
Notice it is running in UDMA mode.
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