Re: PostgreSQL 9.0.4 blocking in lseek?

From: Claudio Freire <klaussfreire(at)gmail(dot)com>
To: Matteo Beccati <php(at)beccati(dot)com>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Sören Meyer-Eppler <soerenme(at)google(dot)com>, pgsql-performance(at)postgresql(dot)org
Subject: Re: PostgreSQL 9.0.4 blocking in lseek?
Date: 2011-12-28 18:07:34
Message-ID: CAGTBQpZfxmdvoLOt7V5QrU8MYdtR2zq-FWYeQ3ZaEKjYVo5w1g@mail.gmail.com
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On Wed, Dec 28, 2011 at 3:02 PM, Matteo Beccati <php(at)beccati(dot)com> wrote:
> The query eventually completed in more than 18h. For comparison a normal
> run doesn't take more than 1m for that specific step.
>
> Do you think that bad stats and suboptimal plan alone could explain such
> a behaviour?

Did you get the explain analyze output?

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