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From: Josh Berkus <josh@agliodbs.com>
To: Robert Kaye <rob@musicbrainz.org>
To: pgsql-performance@postgresql.org
Subject: Re: MusicBrainz postgres performance issues
Date: Mon, 16 Mar 2015 10:47:47 -0700
Message-ID: <55071743.6020300@agliodbs.com> (raw)
In-Reply-To: <WM!d82a8790f89213edb4cd7a1457361ae4ba39d37c1373dce6b572d41d0204b92d30fe31e4292526cc867013f34d9bbde3!@asav-3.01.com>
References: <B008F2EE-45D7-4535-9163-56A8CDCA553C@musicbrainz.org>
	<55063EBC.5020405@tara-lu.com>
	<etPan.5506d3c8.2ae8944a.15b19@poot>
	<WM!d82a8790f89213edb4cd7a1457361ae4ba39d37c1373dce6b572d41d0204b92d30fe31e4292526cc867013f34d9bbde3!@asav-3.01.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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