Re: PostgreSQL Caching

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От
Brad Nicholson
Тема
Re: PostgreSQL Caching
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Msg-id
1159969625.15773.19.camel@dba5.int.libertyrms.com
Ответ на
Re: PostgreSQL Caching (Dave Dutcher)
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Re: PostgreSQL Caching "Adnan DURSUN" <a_dursun@hotmail.com>
Re: PostgreSQL Caching "Dave Dutcher" <dave@tridecap.com>
Re: PostgreSQL Caching Brad Nicholson <bnichols@ca.afilias.info> 
On Wed, 2006-10-04 at 07:38 -0500, Dave Dutcher wrote:
> > -----Original Message-----
> > From: pgsql-performance-owner@postgresql.org 
> > [mailto:pgsql-performance-owner@postgresql.org] On Behalf Of 
> > Adnan DURSUN
> >                 i want to be can read an execution plan when 
> > i look at it. 
> > So, is there any doc about how it should be read ?
> 
> 
> You are asking how to read the output from EXPLAIN?  This page is a good
> place to start:
> 
> http://www.postgresql.org/docs/8.1/interactive/performance-tips.html 

Robert Treat's Explaining Explain presentation from OSCON is also very
good:

http://redivi.com/~bob/oscon2005_pgsql_pdf/OSCON_Explaining_Explain_Public.pdf#search=%22%22explaining%20explain%22%22

Brad.
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