Re: Server stalls, all CPU 100% system time

From: Scott Marlowe <scott(dot)marlowe(at)gmail(dot)com>
To: Josh Berkus <josh(at)agliodbs(dot)com>
Cc: pgsql-performance(at)postgresql(dot)org
Subject: Re: Server stalls, all CPU 100% system time
Date: 2013-02-27 01:02:49
Message-ID: CAOR=d=2tjWoxpQrUHpJK1R+BtEvBv4buiVtX4Qf6we=MHmghxw@mail.gmail.com
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On Tue, Feb 26, 2013 at 4:29 PM, Josh Berkus <josh(at)agliodbs(dot)com> wrote:
> Andre,
>
> Please see the related thread on this list, "High CPU usage / load
> average after upgrading to Ubuntu 12.04". You may be experiencing some
> of the same issues. General perspective seems to be that kernels 3.0
> through 3.4 have serious performance issues.

Someone commented they think it might be related to this kernel bug:

https://lkml.org/lkml/2012/10/9/210

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