Re: Help: how to speed up query after db server reboot - Mailing list pgsql-performance

From Magnus Hagander
Subject Re: Help: how to speed up query after db server reboot
Date
Msg-id 9837222c0909030051t1663ac8et2b739b5f805de382@mail.gmail.com
Whole thread Raw
In response to Help: how to speed up query after db server reboot  (Wei Yan <weiyan1@gmail.com>)
Responses Re: Help: how to speed up query after db server reboot
List pgsql-performance
On Wed, Sep 2, 2009 at 00:01, Wei Yan<weiyan1@gmail.com> wrote:
> Hi:
>
> Looks like after postgres db server reboot, first query is very slow
> (10+mins). After the system cache built, query is pretty fast.
> Now the question is how to speed up the first query slow issue?
>
> Any pointers?

Schedule a run of a couple of representative queries right as the
database has started? That should pre-populate the cache before your
users get there, hopefully.


--
 Magnus Hagander
 Me: http://www.hagander.net/
 Work: http://www.redpill-linpro.com/

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