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cc: freebsd-alpha@freebsd.org
Subject: Re: problem with UDMA mode on XP1000
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This is the performance with promise TX2 ATA100: 2MB/s PIO4
it is s shit much worse than Cypress

It's impossible for me to go any better than PIO4 with fastrak,
I tried 5 different set of ATA cables.

Rick


On Mon, 14 Apr 2003, Sten wrote:

> On Mon, 14 Apr 2003, Andrew Gallatin wrote:
>
> >
> > Riccardo.Veraldi@fi.infn.it writes:
> >  > for curiosity how muc hperform embedded IDE controller on XP1000, is it
> >  > worse than UDMA 33??
> >  >
> >
> > Much worse.
>
> MAXTOR 6L080J4:
>
> Cypress 82C693 ATA controller : 6-8mb pio ( high cpu load )
> Promise TX2 ATA133 controller ( udma33 ) : 20mb udma
>
> --
> Sten Spans
>
> There is a crack in everything that's how the light gets in.
>