Re: Hardware/OS recommendations for large databases (
От
Luke Lonergan
Тема
Re: Hardware/OS recommendations for large databases (
Дата
Msg-id
BFB0BF1B.1495C%llonergan@greenplum.com
Ответ на
Re: Hardware/OS recommendations for large databases ( (Mark Kirkwood)
Список
Дерево обсуждения
Re: Hardware/OS recommendations for large databases ( "Merlin Moncure" <merlin.moncure@rcsonline.com>
Re: Hardware/OS recommendations for large databases ( Mark Kirkwood <markir@paradise.net.nz>
Re: Hardware/OS recommendations for large databases ( "Luke Lonergan" <llonergan@greenplum.com>
Re: Hardware/OS recommendations for large databases ( Brendan Duddridge <brendan@clickspace.com>
Re: Hardware/OS recommendations for large databases ( David Lang <dlang@invendra.net>
Re: Hardware/OS recommendations for large databases ( Brendan Duddridge <brendan@clickspace.com>
Re: Hardware/OS recommendations for large databases ( David Boreham <david_list@boreham.org>
Re: Hardware/OS recommendations for large databases ( David Lang <dlang@invendra.net>
Mark, On 11/28/05 1:45 PM, "Mark Kirkwood" 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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