Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtp (Exim 4.80) (envelope-from ) id 1X1eE6-0007JO-T7 for pgsql-performance@arkaria.postgresql.org; Mon, 30 Jun 2014 16:14:43 +0000 Received: from localhost ([127.0.0.1] helo=postgresql.org) by malur.postgresql.org with smtp (Exim 4.80) (envelope-from ) id 1X1eE6-0004h9-1t for pgsql-performance@arkaria.postgresql.org; Mon, 30 Jun 2014 16:14:42 +0000 Received: from makus.postgresql.org ([2001:4800:1501:1::229]) by malur.postgresql.org with esmtps (TLS1.2:DHE_RSA_AES_256_CBC_SHA256:256) (Exim 4.80) (envelope-from ) id 1X1eE4-0004gy-QM for pgsql-performance@postgresql.org; Mon, 30 Jun 2014 16:14:40 +0000 Received: from smtp-outbound-2.vmware.com ([208.91.2.13]) by makus.postgresql.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.80) (envelope-from ) id 1X1eE0-0004Hf-48 for pgsql-performance@postgresql.org; Mon, 30 Jun 2014 16:14:37 +0000 Received: from sc9-mailhost1.vmware.com (sc9-mailhost1.vmware.com [10.113.161.71]) by smtp-outbound-2.vmware.com (Postfix) with ESMTP id C98772A6A7; Mon, 30 Jun 2014 09:14:33 -0700 (PDT) Received: from EX13-CAS-002.vmware.com (EX13-CAS-002.vmware.com [10.113.191.52]) by sc9-mailhost1.vmware.com (Postfix) with ESMTP id C13861814D; Mon, 30 Jun 2014 09:14:28 -0700 (PDT) Received: from EX13-MBX-024.vmware.com (10.113.191.44) by EX13-MBX-004.vmware.com (10.113.191.24) with Microsoft SMTP Server (TLS) id 15.0.775.38; Mon, 30 Jun 2014 09:14:28 -0700 Received: from [192.168.1.90] (10.113.160.246) by EX13-MBX-024.vmware.com (10.113.191.44) with Microsoft SMTP Server (TLS) id 15.0.775.38; Mon, 30 Jun 2014 09:14:27 -0700 Message-ID: <53B18CE0.4060501@vmware.com> Date: Mon, 30 Jun 2014 19:14:24 +0300 From: Heikki Linnakangas Organization: VMware User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Icedove/24.5.0 MIME-Version: 1.0 To: Soni M CC: Subject: Re: Postgres Replaying WAL slowly References: <53AFCEE3.4080009@vmware.com> <53B10C4C.8090701@vmware.com> In-Reply-To: Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [10.113.160.246] X-ClientProxiedBy: EX13-CAS-013.vmware.com (10.113.191.65) To EX13-MBX-024.vmware.com (10.113.191.44) X-Pg-Spam-Score: -6.9 (------) List-Archive: List-Help: List-ID: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: X-Mailing-List: pgsql-performance Precedence: bulk Sender: pgsql-performance-owner@postgresql.org On 06/30/2014 05:46 PM, Soni M wrote: > Here's what 'perf top' said on streaming replica : > > Samples: 26K of event 'cpu-clock', Event count (approx.): 19781 > 95.97% postgres [.] 0x00000000002210f3 Ok, so it's stuck doing something.. Can you get build with debug symbols installed, so that we could see the function name? - Heikki -- Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance