FreeBSD 5.3b7and poor ata performance
fandino
fandino at ng.fadesa.es
Fri Oct 22 10:38:07 PDT 2004
Dag-Erling Smørgrav wrote:
> fandino <fandino at ng.fadesa.es> writes:
>
>>yes, I run dd, bonnie++, bonnie and reports are very clear, there is
>>a problem with performance and the ata system (I think).
>
>
> There is no problem with the ATA subsystem in general. I have no
in general?
> trouble getting 40 MBps with raw sequential reads on my laptop and 50
> MBps on my desktop (both running -CURRENT with INVARIANTS but no
> WITNESS, and both with fairly old disks). Unfortunately, my AMD64 box
> is not online right now or I could give you the numbers for its brand-
> new SATA150 drive under 5.3 BETA7.
>
> There may be problems with your particular hardware and / or software
> configuration, but you're not likely to get those solved by being so
> confrontational.
From test my hardware is broken for FreeBSD only.
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