Re: Slow select, insert, update
От | Doug McNaught |
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Тема | Re: Slow select, insert, update |
Дата | |
Msg-id | 87r7qeg1oe.fsf@asmodeus.mcnaught.org обсуждение исходный текст |
Ответ на | Slow select, insert, update (Paul Langard <pjl@intercellsolutions.com>) |
Ответы |
Re: Slow select, insert, update
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Список | pgsql-performance |
Paul Langard <pjl@intercellsolutions.com> writes: > Having trouble with one table (see time to count records below!). > > Fairly new to postgres so any help much appreciated. > > It only contains 9,106 records - as you can see from: > > > select count(id) from project > > count > 9106 > 1 row(s) > Total runtime: 45,778.813 ms > ... the database is regularly vaccuumed. Hmm. You might try a VACUUM FULL and a REINDEX on the table (you don't say what version you are running--REINDEX is sometimes needed on 7.3 and below). Also, use EXPLAIN ANALYZE on your query and post the result--that's helpful diagnostic information. -Doug -- Let us cross over the river, and rest under the shade of the trees. --T. J. Jackson, 1863
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