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From: Joshua D. Drake <jd@commandprompt.com>
To: Scott Marlowe <scott.marlowe@gmail.com>
To: drum.lucas@gmail.com <drum.lucas@gmail.com>
Cc: Payal Singh <payal@omniti.com>
Cc: Scott Whitney <scott@journyx.com>
Cc: pgsql-admin@postgresql.org <pgsql-admin@postgresql.org>
Subject: Re: [TIPS] Tuning PostgreSQL 9.2
Date: Mon, 22 Feb 2016 20:05:43 -0800
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On 02/22/2016 07:41 PM, Scott Marlowe wrote:

>> I'm running a CentOS 6.6 with Kernel 2.6.32-504.el6
>>
>> Is it possible to upgrade to the 3.13 version using Centos 6.6? (I think
>> only in Centos 7)
>> Is so, can you please provide me any link that shows a IO improvement
>> between two kernels? something that I can study
>
> It has been many years since I took care of a Centos box, but in this
> article by Josh Berkus about avoiding kernel 3.2 it is mentioned that
> centos 7 can in fact run 3.10 kernel.
>
> http://www.databasesoup.com/2014/09/why-you-need-to-avoid-linux-kernel-32.html

It isn't just 3.2. You should avoid 3.2-3.8. 2.6 is fine.

JD


>
>


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