Re: slow DDL creation

From: David Fetter <david(at)fetter(dot)org>
To: Kevin Kempter <cs_dba(at)consistentstate(dot)com>
Cc: pgsql-performance(at)postgresql(dot)org
Subject: Re: slow DDL creation
Date: 2010-08-31 00:31:13
Message-ID: 20100831003113.GB9206@fetter.org
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On Mon, Aug 30, 2010 at 04:28:25PM -0600, Kevin Kempter wrote:
> Hi all ;
>
> we have an automated partition creation process that includes the creation of
> an FK constraint. we have a few other servers with similar scenarios and this
> is the only server that stinks per when we create the new partitions.
>
> Anyone have any thoughts on how to debug this? were running postgres 8.4.4 on
> CentOS 5.5

If you're doing the partitions on demand, you could be getting
deadlocks. Any reason not to pre-create a big bunch of them in
advance?

Cheers,
David.
--
David Fetter <david(at)fetter(dot)org> http://fetter.org/
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