From: Markus Schaber <schabi@logix-tt.com>
To: gry@ll.mit.edu
Cc: Simon Riggs <simon@2ndquadrant.com>
Cc: pgsql-performance@postgresql.org
Subject: Re: simple join uses indexes, very slow
Date: Tue, 28 Mar 2006 17:26:46 +0200
Message-ID: <442955B6.70102@logix-tt.com> (raw)
In-Reply-To: <20060328102200.39077862.gry@ll.mit.edu>
References: <20060327134733.72422d23.gry@ll.mit.edu>
<1143534654.3839.251.camel@localhost.localdomain>
<20060328102200.39077862.gry@ll.mit.edu>
Hi, George,
george young wrote:
>>Looks like a hash join might be faster. What is your work_mem set to?
>
> work_mem= 1024
This is 1 Megabyte. By all means, increase it, if possible.
HTH,
Markus
--
Markus Schaber | Logical Tracking&Tracing International AG
Dipl. Inf. | Software Development GIS
Fight against software patents in EU! www.ffii.org www.nosoftwarepatents.org
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To: pgsql-performance@postgresql.org
Cc: schabi@logix-tt.com, gry@ll.mit.edu, simon@2ndquadrant.com
Subject: Re: simple join uses indexes, very slow
In-Reply-To: <442955B6.70102@logix-tt.com>
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