Cool. Good to know. I'll see if I can replicate these results in my environment. Thanks, M. ________________________________________ From: Josh Berkus <josh@xxxxxxxxxxxx> Sent: Wednesday, April 08, 2015 1:05 PM To: Mel Llaguno; Przemysław Deć Cc: pgsql-performance@xxxxxxxxxxxxxx Subject: Re: 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 -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
