Saifi Khan wrote:
> On Sun, 4 Nov 2007, Namita Iyer wrote:
>
>   
>>>   
>>>       
>> Hi Saifi,
>>
>> Which disks are you using ?
>> Please send relevant excerpts of the 'dmesg' output.
>>
>> Namita
>>
>>     
>
> Hi Namita:
>
> Thanks for your mail.
>
> I ran the command 'dmesg | grep hd[ab] and here is the output.
>
> gentoo ~ # dmesg | grep hd[ab]
> Kernel command line: root=/dev/hda4
> hda: ST380011A, ATA DISK drive
> hdb: ST380011A, ATA DISK drive
> hda: max request size: 512KiB
> hda: 156301488 sectors (80026 MB) w/2048KiB Cache, CHS=16383/255/63
> hda: cache flushes supported
>  hda: hda1 hda2 hda3 hda4
> hdb: max request size: 512KiB
> hdb: 156301488 sectors (80026 MB) w/2048KiB Cache, CHS=16383/255/63
> hdb: cache flushes supported
>  hdb: hdb1 hdb2 hdb3
> EXT3 FS on hda4, internal journal
> EXT3 FS on hda2, internal journal
> Adding 2008116k swap on /dev/hda3.  Priority:-1 extents:1 across:2008116k
> gentoo ~ #
>
> What could I be missing ?
>
>
> thanks
> Saifi.
>   

Looks like you have two identical  ATA IDE disks.

Just run the timing tests on both the disks using the command 
'hdparm  -tT </dev/hda>'

Namita

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