Re: out-of-line (TOAST) storage ineffective when loading from dump? - Mailing list pgsql-general

From Martijn van Oosterhout
Subject Re: out-of-line (TOAST) storage ineffective when loading from dump?
Date
Msg-id 20080219104744.GA30989@svana.org
Whole thread Raw
In response to Re: out-of-line (TOAST) storage ineffective when loading from dump?  ("Markus Bertheau" <mbertheau.pg@googlemail.com>)
List pgsql-general
On Tue, Feb 19, 2008 at 03:55:27PM +0600, Markus Bertheau wrote:
> > The "toast" pages are stored in a separate table - see manual for
> > details. There's a whole chapter (53.2) on this.
>
> Yes, but I assume that on disk the pages will be laid out sequentially
> - not intentionally so, of course. See below.

I should hope not. I don't think any modern filesystem works that way.
There's a reason why there's no defragmentation tool for many
filesystems, it's not an issue these days.

Have a nice day,
--
Martijn van Oosterhout   <kleptog@svana.org>   http://svana.org/kleptog/
> Those who make peaceful revolution impossible will make violent revolution inevitable.
>  -- John F Kennedy

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