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Re: RAC and DataWarehouse

From: Chuck <skilover_nospam_at_bluebottle.com>
Date: Wed, 21 Jun 2006 19:03:30 GMT
Message-ID: <6Kgmg.26495$YI2.19326@trnddc01>


DA Morgan wrote:
> JEDIDIAH wrote:

>> On 2006-06-20, Chuck <skilover_nospam_at_bluebottle.com> wrote:
>>> DA Morgan wrote:
>>>> Here are some of the more obvious advantages.
>>>> 4. Incremental scalability
>>> Is the scalability any closer to linear than it was with OPS in 8i or is
>>> there still a fairly low point of diminishing returns?
>>
>>     RAC is MUCH better.
>>
>>     In many cases, RAC scales better than NUMA.
>>
>>     Oracle re-engineered the part of OPS that sucked so badly.

>
> Oracle's published RAC scaling number is 84%. That is roughly what
> I have seen in my lab too: Usually a bit better.

So if scalability were your main concern, what benefit is there to RAC over say, adding more CPU's to the server? Received on Wed Jun 21 2006 - 14:03:30 CDT

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