Re: [ADMIN] SQL slower when running for the second time

<> Version of PostgreSQL?

7.3.2-3 on RedHat 9
<>
<> Standard server configuration?

Follow atached

<> Hardware configuration?

P4 1.7 Ghz
512 MB RAM DDR
HD 20 GB 7200 RPM

<> -----Original Message-----
<> From: pgsql-admin-owner(at)postgresql(dot)org
<> [mailto:pgsql-admin-owner(at)postgresql(dot)org]On Behalf Of Rhaoni Chiu
<> Pereira
<> Sent: Wednesday, September 03, 2003 3:16 PM
<> To: PostgreSQL Performance; Lista PostgreSQL
<> Subject: [ADMIN] SQL slower when running for the second time
<>
<>
<> Hi List,
<>
<> I trying to increase performance in my PostgreSQL but there is something
<> wrong. when I run this SQL for the first time it takes 1 min. 40 seconds
<> to
<> return, but when I run it for the second time it takes more than 2 minutes,
<> and
<> I should retunr faster than the first time.
<>
<> Does anyone have a advice ?
<>
<> Atenciosamente,
<>
<> Rhaoni Chiu Pereira
<> Sistêmica Computadores
<>
<> Visite-nos na Web: http://sistemica.info
<> Fone/Fax : +55 51 3328 1122
<>
<>
<>
<>
<>
<>
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