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Re: Oracle 9i optimization.. something wrong?

From: Niall Litchfield <n-litchfield_at_audit-commission.gov.uk>
Date: Wed, 16 Jan 2002 09:27:41 -0000
Message-ID: <3c45478f$0$8508$ed9e5944@reading.news.pipex.net>


Before looking at the instance parameters capture and explain the sql. If it is 'some' queries that go slow it is likely that the query is poor.

--
Niall Litchfield
Oracle DBA
Audit Commission UK
*****************************************
Please include version and platform
and SQL where applicable
It makes life easier and increases the
likelihood of a good answer

******************************************
"mario libraro" <mario_at_untelodico.com> wrote in message
news:a23eqd$o0a$1_at_fe1.cs.interbusiness.it...

> Hi to all,
>
> I manage a Oracle 9i server on SuSE 7.2 linux box. The server is a Pentium
> III 800Mhz with 512Mb of RAM. It seems too slow on some querys. I have
some
> questions.. and I hope somebody can help me...
>
> - The initial database configuration file is that in
> /opt/oracle/product/9.0.1/admin/<sidname>/pfile/init<sidname>.ora ?
> - If I change parameters with Instance Manager (for example
> shared_pool:_size) where are they stored?
>
> In Instance Manager i have shared_pool_size=117440512,
> in init.ora shared_pool_size=62428800
> in init<sidname>.ora shared_pool_size=80440512
>
> what his the real one?
>
> The other parameters are (from Instance Manager)
>
> db_block_size = 8192
> db_cache_size = 67108864
> shared_pool_size = 117440512
> log_buffer = 524288
>
> - Can someone tells me if these values are wrong for my hardware
> configuration, or simply tell me if exists a tool for optimize them?
>
>
>
> Thanks in advance.
>
> (sorry for my english!)
>
> --
> Mario Libraro
> Web Applications Developer
>
>
>
Received on Wed Jan 16 2002 - 03:27:41 CST

Original text of this message

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