Re: CentOS 6.0 and 3ware 9650SE series RAID Performance

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Hi Craig,

Thanks for the suggestion.  I would if I could.  I'd also probably try another file system.  Though the good news is, enabling the write cache on that array has improved things significantly.  Which, in my case, was:

tw_cli /c2/u0 set cache=on

Now, if only I had the battery backup unit for the card.

Thanks, everyone for their suggestions.  For now I am happy with the situation, but I'd be interested to hear the experiences of others.

Austin

On Thu, Sep 1, 2011 at 3:58 PM, Craig White <craig.white@xxxxxxxxxx> wrote:

On Sep 1, 2011, at 1:41 PM, Austin Godber wrote:

> Hello,
>
> Does anyone have experience using a 3ware 9650SE series raid controller on CentOS 6.0?
----
use RAID 10

Unless something has changed, RAID 5 is notoriously slow on the 3Ware controllers. Whatever you do will only incrementally speed things up. If performance is desired, RAID 5 is not the way to go.

Craig
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