Re: Why Does UPDATE Take So Long?

From: Alvaro Herrera <alvherre(at)commandprompt(dot)com>
To: Bill Moran <wmoran(at)collaborativefusion(dot)com>
Cc: Bill Thoen <bthoen(at)gisnet(dot)com>, pgsql-general(at)postgresql(dot)org
Subject: Re: Why Does UPDATE Take So Long?
Date: 2008-09-30 21:05:31
Message-ID: 20080930210531.GF4821@alvh.no-ip.org
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Bill Moran wrote:

> What I suspect is that the typical tuning advice applies here. I don't
> see any information about your configuration or your hardware setup.
> * What are shared_buffers set at?
> * What do the checkpoint configs look like?
> * In general, what does your postgresql.conf look like, how much tuning
> have you done?
> * What is your hardware setup? You're not running RAID 5 are you?

Also, how many indexes does this table have?

--
Alvaro Herrera http://www.CommandPrompt.com/
The PostgreSQL Company - Command Prompt, Inc.

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