Re: in memory views
От | Thomas Vatter |
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Тема | Re: in memory views |
Дата | |
Msg-id | 4461B899.4030502@network-inventory.de обсуждение исходный текст |
Ответ на | Re: in memory views (Tino Wildenhain <tino@wildenhain.de>) |
Ответы |
Re: in memory views
Re: in memory views |
Список | pgsql-performance |
Tino Wildenhain wrote: > Thomas Vatter schrieb: > >> is there a possibility for creating views or temp tables in memory to >> avoid disk io when user makes select operations? > > > No need. The data will be available in OS and database caches if > they are really required often. If not, tune up the caches and > do a regular "pre select". > > Regards > Tino > > hmm, I am selecting a resultset with 1300 rows joined from 12 tables. with jdbc I am waiting 40 seconds until the first row appears. The following rows appear really fast but the 40 seconds are a problem. regards tom
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