Re: Slow Vacuum was: vacuum output question

From: Alvaro Herrera <alvherre(at)commandprompt(dot)com>
To: Dan Armbrust <daniel(dot)armbrust(dot)list(at)gmail(dot)com>
Cc: Scott Marlowe <scott(dot)marlowe(at)gmail(dot)com>, Andrew Sullivan <ajs(at)crankycanuck(dot)ca>, pgsql-general(at)postgresql(dot)org
Subject: Re: Slow Vacuum was: vacuum output question
Date: 2009-01-06 21:01:43
Message-ID: 20090106210143.GE27789@alvh.no-ip.org
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Dan Armbrust escribió:

> What on earth could be going on between PostgreSQL 8.1 and Fedora 6
> that is bloating and/or corrupting the indexes like this?

Postgres 8.1 was slow to vacuum btree indexes. My guess is that your
indexes are so bloated that it takes a lot of time to scan them.

I think the solution here is to vacuum this table far more often.

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

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