Re: Hardware/OS recommendations for large databases (

Forgive my ignorance, but what is MPP? Is that part of Bizgres? Is it
possible to upgrade from Postgres 8.1 to Bizgres?

Thanks,

____________________________________________________________________
Brendan Duddridge | CTO | 403-277-5591 x24 | brendan(at)clickspace(dot)com

ClickSpace Interactive Inc.
Suite L100, 239 - 10th Ave. SE
Calgary, AB T2G 0V9

http://www.clickspace.com

On Nov 28, 2005, at 3:05 PM, Luke Lonergan wrote:

> Mark,
>
> On 11/28/05 1:45 PM, "Mark Kirkwood" <markir(at)paradise(dot)net(dot)nz> wrote:
>
>>>> 8.0 : 32 s
>>>> 8.1 : 25 s
>
> A 22% reduction.
>
> select count(1) on 12,900MB = 1617125 pages fully cached:
>
> MPP based on 8.0 : 6.06s
> MPP based on 8.1 : 4.45s
>
> A 26% reduction.
>
> I'll take it!
>
> I am looking to back-port Tom's pre-8.2 changes and test again, maybe
> tonight.
>
> - Luke
>
>
>
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