Re: slow select
От | Medora Schauer |
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Тема | Re: slow select |
Дата | |
Msg-id | 906E2C446A276048A1BE283F17BCB12CDB4230@encounter.fairind.fairfield.com обсуждение исходный текст |
Ответ на | slow select ("Medora Schauer" <mschauer@fairfield.com>) |
Ответы |
Re: slow select
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Список | pgsql-performance |
Josh, > > So why did were the indices not used before when they yield > a better plan? > > Your .conf settings, most likely. I'd lower your > random_page_cost and raise > your effective_cache_size. Increasing effective_cache_size to 10000 did it. The query now takes 4 secs. I left random_page_cost at the default value of 4. I thought, mistakenly apparently, that our database was relatively itty bitty and so haven't messed with the .conf file. Guess I better take a look at all the settings (I know where the docs are). Thanks for your help, Medora *********************************************************************** Medora Schauer Sr. Software Engineer Fairfield Industries ***********************************************************************
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