[Gllug] AMD 64 X 2 / CentOS 4.3 x86-64 SMP RAID 5 slow

Garry Heaton garry at heaton6.freeserve.co.uk
Wed Sep 13 12:29:55 UTC 2006


Karanbir Singh wrote:
> Karanbir Singh wrote:
>> there is no /opt in centos.
>> 
> 
> there is of-course the chance that your raid-5 wasent built yet, and the
>  io subsys was being hit by that data moving around.
> 

I presumed because the MegaRAID bios showed the array to be built that
everything was OK. CentOS also showed the logical disk with about 2/3 of the
total of all 3 disks, ie. what you would expect for RAID 5 so what's gone wrong?

Garry
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