Re: Application takes longer time to fetch large no of records from Postgresql 9.0.3 - Mailing list pgsql-general

From Craig Ringer
Subject Re: Application takes longer time to fetch large no of records from Postgresql 9.0.3
Date
Msg-id 507CE525.4020109@ringerc.id.au
Whole thread Raw
In response to Application takes longer time to fetch large no of records from Postgresql 9.0.3  (Deven Thaker <devenmthaker@gmail.com>)
Responses Re: Application takes longer time to fetch large no of records from Postgresql 9.0.3  (Craig Ringer <ringerc@ringerc.id.au>)
List pgsql-general
On 10/16/2012 12:24 PM, Deven Thaker wrote:
> Hi,
> My application takes longer time (we see time out even) when data to be
> fetched from Postgresql 9.0.3 is around 1900000 records. I am doing an
> improvement at application level, but from database side any performance
> tuning do i need to do?
>
> I have not changed any parameters in postgresql.conf, so using default
> values.
>
> Any recommendations to improve the performance.

I'm pretty sure I sent you a link that would help you answer that
yourself or write a better question that would make it pratical for
others to help you.

Allow me to repeat myself.

Please read this:

     https://wiki.postgresql.org/wiki/Slow_Query_Questions

then follow up with a complete question including exact query text,
EXPLAIN (ANALYZE, BUFFERS) results, etc.

--
Craig Ringer


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