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From: Jean-Pierre Pelletier <pelletier_32@sympatico.ca>
To: josh@agliodbs.com
Cc: pgsql-performance@postgresql.org
Subject: Re: Queries 15 times slower on 8.1 beta 2 than on 8.0
Date: Thu, 22 Sep 2005 19:10:25 -0400
Message-ID: <BAYC1-PASMTP04CCFCE482D65D3FEDA93D95970@CEZ.ICE> (raw)
References: <BAYC1-PASMTP01EE67AD3A0034394D85D895970@CEZ.ICE>
	<200509221519.05555.josh@agliodbs.com>
	<BAYC1-PASMTP02D135DFE3A93EEA0A8C8B95970@CEZ.ICE>
	<200509221558.44027.josh@agliodbs.com>

my settings are:

effective_cache_size = 1000
random_page_cost = 4
work_mem = 20000

----- Original Message ----- 
From: "Josh Berkus" <josh@agliodbs.com>
To: "Jean-Pierre Pelletier" <pelletier_32@sympatico.ca>
Sent: Thursday, September 22, 2005 6:58 PM
Subject: Re: [PERFORM] Queries 15 times slower on 8.1 beta 2 than on 8.0


> Jean-Pierre,
> 
>> How do I produce an "Index scan plan" ?
> 
> You just did.   What's your effective_cache_size set to?   
> random_page_cost?  work_mem?
> 
> -- 
> --Josh
> 
> Josh Berkus
> Aglio Database Solutions
> San Francisco



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