Re: [Again] Postgres performance problem

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От Ruben Rubio
Тема Re: [Again] Postgres performance problem
Дата
Msg-id 46EE6C7B.7070706@rentalia.com
обсуждение исходный текст
Ответ на Re: [Again] Postgres performance problem  ("Gavin M. Roy" <gmr@ehpg.net>)
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Gavin M. Roy escribió:
> How many backends do you have at any given time?  Have you tried using
> something like pgBouncer to lower backend usage?  How about your IO
> situation?  Have you run something like sysstat to see what iowait is
> at?

backends arround 50 -100 I don't use pgBouncer yet.
Sysstat reports veeery low io.

Right now Im checking out fsm parameter, as Scott recomended. Seems
there is the problem.



>
> On 9/11/07, Ruben Rubio <ruben@rentalia.com> wrote:
>
> Hi,
>
> I having the same problem I told here a few weeks before. Database is
> using too much resources again.
>
> I do a vacumm full each day, but seems it is not working. I am preparing
> an update to postgres 8.2.4 (actually I am using at 8.1.3, and tests for
> update will need several days)
>
> Last time I had this problem i solved it stopping website,  restarting
> database, vacuumm it, run again website. But I guess this is going to
> happen again.
>
> I would like to detect and solve the problem. Any ideas to detect it?
>
> Thanks in advance,
>
>
>
>>
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