Re: MusicBrainz postgres performance issues

From: Josh Berkus <josh(at)agliodbs(dot)com>
To: Robert Kaye <rob(at)musicbrainz(dot)org>, pgsql-performance(at)postgresql(dot)org
Subject: Re: MusicBrainz postgres performance issues
Date: 2015-03-16 17:47:47
Message-ID: 55071743.6020300@agliodbs.com
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On 03/16/2015 05:59 AM, Robert Kaye wrote:
> 4. Linux 3.2 apparently has some less than desirable swap behaviours.
> Once we started swapping, everything went nuts.

Relevant to this:

http://www.databasesoup.com/2014/09/why-you-need-to-avoid-linux-kernel-32.html

Anybody who is on Linux Kernels 3.0 to 3.8 really needs to upgrade soon.

--
Josh Berkus
PostgreSQL Experts Inc.
http://pgexperts.com

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