| From: | Mel Llaguno <mllaguno(at)coverity(dot)com> |
|---|---|
| To: | Josh Berkus <josh(at)agliodbs(dot)com>, Przemysław Deć <przemyslaw(dot)dec(at)linuxpolska(dot)pl> |
| Cc: | "pgsql-performance(at)postgresql(dot)org" <pgsql-performance(at)postgresql(dot)org> |
| Subject: | Re: Some performance testing? |
| Date: | 2015-04-08 21:29:49 |
| Message-ID: | 1428528588777.75890@coverity.com |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-performance |
Cool. Good to know. I'll see if I can replicate these results in my environment. Thanks, M.
________________________________________
From: Josh Berkus <josh(at)agliodbs(dot)com>
Sent: Wednesday, April 08, 2015 1:05 PM
To: Mel Llaguno; Przemysław Deć
Cc: pgsql-performance(at)postgresql(dot)org
Subject: Re: [PERFORM] Some performance testing?
On 04/07/2015 11:07 AM, Mel Llaguno wrote:
> Care to elaborate? We usually do not recommend specific kernel versions
> for our customers (who run on a variety of distributions). Thanks, M.
You should.
http://www.databasesoup.com/2014/09/why-you-need-to-avoid-linux-kernel-32.html
Performance is literally 2X to 5X different between kernels.
--
Josh Berkus
PostgreSQL Experts Inc.
http://pgexperts.com
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