Re: Sudden connection and load average spikes with postgresql 9.3

From: Josh Berkus <josh(at)agliodbs(dot)com>
To: eudald_v <reaven(dot)galaeindael(at)gmail(dot)com>, pgsql-performance(at)postgresql(dot)org
Subject: Re: Sudden connection and load average spikes with postgresql 9.3
Date: 2015-07-02 19:33:27
Message-ID: 55959207.7020906@agliodbs.com
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On 07/02/2015 08:41 AM, eudald_v wrote:
> And this is how it looks like when the spike happens:
> http://pastebin.com/2hAYuDZ5

Hmm, those incredibly high system % indicate that there's something
wrong with your system. If you're not using software RAID or ZFS, you
should never see that.

I think you have a driver, kernel, Linux memory management, or IO stack
issue.

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

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