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Re: 8.4.1 ubuntu karmic slow createdb

Joshua D. Drake <jd@commandprompt.com>

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From: "Joshua D. Drake" <jd@commandprompt.com>
To: Nikolas Everett <nik9000@gmail.com>
Cc: Andres Freund <andres@anarazel.de>, pgsql-performance@postgresql.org, Michael Clemmons <glassresistor@gmail.com>
Date: 2009-12-11T17:58:39Z
Lists: pgsql-hackers, pgsql-performance 
On Thu, 2009-12-10 at 20:38 -0500, Nikolas Everett wrote:
> In my limited experience ext4 as presented by Karmic is not db
> friendly.  I had to carve my swap partition into a swap partition and
> an xfs partition to get better db performance.  Try fsync=off first,
> but if that doesn't work then try a mini xfs.

Do not turn fsync off. That is bad advice. I would not suggest ext4 at
this point for database operations. Use ext3. It is backward compatible.

Joshua D. Drake


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