Received: from magus.postgresql.org (magus.postgresql.org [87.238.57.229]) by mail.postgresql.org (Postfix) with ESMTP id 5E77D7591C6 for ; Thu, 24 May 2012 12:54:08 -0300 (ADT) Received: from cerberus.pinpointresearch.com ([66.7.238.130] helo=polaris.pinpointresearch.com) by magus.postgresql.org with esmtp (Exim 4.72) (envelope-from ) id 1SXaMU-0003W7-69 for pgsql-performance@postgresql.org; Thu, 24 May 2012 15:54:07 +0000 Received: from betelgeuse.pinpointresearch.com (betelgeuse.pinpointresearch.com [192.168.1.179]) by polaris.pinpointresearch.com (Postfix) with ESMTP id 0A1ADE00EC82; Thu, 24 May 2012 08:53:48 -0700 (PDT) Message-ID: <4FBE598B.5010403@pinpointresearch.com> Date: Thu, 24 May 2012 08:53:47 -0700 From: Steve Crawford User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.27) Gecko/20120216 Lightning/1.0b2 Thunderbird/3.1.19 MIME-Version: 1.0 To: "Rajesh Kumar. Mallah" CC: Andy Colson , Claudio Freire , pgsql-performance@postgresql.org Subject: Re: High load average in 64-core server , no I/O wait and CPU is idle References: <14870043.444411337864287337.JavaMail.root@zmbox01.trade-india-local.com> In-Reply-To: <14870043.444411337864287337.JavaMail.root@zmbox01.trade-india-local.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Pg-Spam-Score: -1.9 (-) X-Archive-Number: 201205/123 X-Sequence-Number: 46947 On 05/24/2012 05:58 AM, Rajesh Kumar. Mallah wrote: > Dear Andy , > > Following the discussion on load average we are now investigating on some > other parts of the stack (other than db). > > Essentially we are bumping up the limits (on appserver) so that more requests > goes to the DB server. Which leads to the question: what, other than the db, runs on this machine? Cheers, Steve