Re: Queries take long long(10 sec.) time running
От | John R Pierce |
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Тема | Re: Queries take long long(10 sec.) time running |
Дата | |
Msg-id | 4EDF3758.2090902@hogranch.com обсуждение исходный текст |
Ответ на | Queries take long long(10 sec.) time running (Andre Lopes <lopes80andre@gmail.com>) |
Ответы |
Re: Queries take long long(10 sec.) time running
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Список | pgsql-general |
On 12/07/11 1:27 AM, Andre Lopes wrote: > This is enough information for some clues on how to increase the > response time in queries? no. to optimize queries, you generally need to know what the queries are, what the relations they are using look like, and get the output of `explain analyze <your query>;` some random comments in passing... * whats mysql got to do with this? * a server running efficiently should be using zero swap. the fact that you have 340MB of swap used implies you need at least twice as much physical memory as you have. * VPS? as in virtual server? so your disk IO is virtualized too? this is usually bad news for getting decent database performance. -- john r pierce N 37, W 122 santa cruz ca mid-left coast
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