Re: [PERFORM] Simple SQL too slow
От | Julien Rouhaud |
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Тема | Re: [PERFORM] Simple SQL too slow |
Дата | |
Msg-id | 81a45651-ebf9-0df2-5351-5aa71055a58f@dalibo.com обсуждение исходный текст |
Ответ на | Re: [PERFORM] Simple SQL too slow (Tomas Vondra <tomas.vondra@2ndquadrant.com>) |
Ответы |
Re: [PERFORM] Simple SQL too slow
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Список | pgsql-performance |
On 01/07/2017 22:58, Tomas Vondra wrote: > After that, you need to determine what is the bottleneck. Perhaps the > resources are saturated by something else running on the system - other > queries, maybe something else running next to PostgreSQL. Look at top > and iotop while running the queries, and other system tools. > Another explanation would be network issue. Are they stored in different locations? And dhoes EXPLAIN ANALYZE select * from MINHATABELA has similar timings on both environment? Also, I didn't see any indication about how exactly were the tests performed. Was it using psql, pgAdmin or something else ? -- Julien Rouhaud http://dalibo.com - http://dalibo.org
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