Re: ATA-100 disk under 2.2.18 -- horrible performance
Arcady Genkin wrote:
>
> I have an IBM ATA-100 30G harddrive, attached to a ASUS CUSL2-C (Intel
> 815EP-based) mobo.
>
> The kernel is not even using the drive in UDMA mode. The performance
> is *horrible*: every time I copy to the disk the CPU usage goes up all
> the way and I'm seeing things like "load average: 5.47, 5.02, 3.27",
> which is only caused by disk access.
>
> ,----[ dmesg ]
> | PCI_IDE: unknown IDE controller on PCI bus 00 device f9, VID=8086, DID=244b
> | PCI_IDE: not 100% native mode: will probe irqs later
looks like the system doesn't know what kind of controller it is
try patching from www.linux-ide.org
nate
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