Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtp (Exim 4.84_2) (envelope-from ) id 1edYJV-0001fk-ET for pgsql-performance@arkaria.postgresql.org; Mon, 22 Jan 2018 09:22:49 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.84_2) (envelope-from ) id 1edYJV-0005vj-2y for pgsql-performance@arkaria.postgresql.org; Mon, 22 Jan 2018 09:22:49 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.84_2) (envelope-from ) id 1edVIC-00039S-45 for pgsql-performance@lists.postgresql.org; Mon, 22 Jan 2018 06:09:16 +0000 Received: from n3.nabble.com ([162.255.23.22]) by magus.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1edVI8-0001k0-Iv for pgsql-performance@postgresql.org; Mon, 22 Jan 2018 06:09:15 +0000 Received: from n3.nabble.com (localhost [127.0.0.1]) by n3.nabble.com (Postfix) with ESMTP id 531B5AC458C9 for ; Sun, 21 Jan 2018 23:09:10 -0700 (MST) Date: Sun, 21 Jan 2018 23:09:10 -0700 (MST) From: pavan95 To: pgsql-performance@postgresql.org Message-ID: <1516601350338-0.post@n3.nabble.com> In-Reply-To: <46D83427.60001@livedatagroup.com> References: <46D83427.60001@livedatagroup.com> Subject: Re: 8.2 Autovacuum BUG ? MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk Hi Pallav, I'm currently on PostgreSQL 9.1. Everything was fine till Dec 27th 2017. But to my wonder archive logs started to increase from December 28th 2017 till date. The configuration parameters were default and everything in the past was fine with default configuration parameters. I'm facing a serious problem with this huge archive generation of 48GB per day, that is 2GB per hour. The DML's statements are almost same. In detail, archive logs are getting generated at 9'th minute and 39'th minute of an hour, preceding with a log message 'checkpoints are occurring too frequently (2 seconds apart).Consider increasing the configuration parameter "checkpoint_segments" '. So how to reduce this abnormal archive log generation. Thanks in Advance. Regards, Pavan -- Sent from: http://www.postgresql-archive.org/PostgreSQL-performance-f2050081.html