Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1iKojt-000401-Ve for pgsql-performance@arkaria.postgresql.org; Wed, 16 Oct 2019 19:13:42 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1iKojs-0001gl-NL for pgsql-performance@arkaria.postgresql.org; Wed, 16 Oct 2019 19:13:40 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1iKojs-0001gY-9p for pgsql-performance@lists.postgresql.org; Wed, 16 Oct 2019 19:13:40 +0000 Received: from n3.nabble.com ([162.255.23.22]) by makus.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1iKojp-0006jp-OC for pgsql-performance@postgresql.org; Wed, 16 Oct 2019 19:13:39 +0000 Received: from n3.nabble.com (localhost [127.0.0.1]) by n3.nabble.com (Postfix) with ESMTP id A318517F8B6A6 for ; Wed, 16 Oct 2019 12:13:36 -0700 (MST) Date: Wed, 16 Oct 2019 12:13:36 -0700 (MST) From: dangal To: pgsql-performance@postgresql.org Message-ID: <1571253216665-0.post@n3.nabble.com> In-Reply-To: <1571247457803-0.post@n3.nabble.com> References: <20191014181847.6lf5s3fwuh7ui25r@development> <1571083963570-0.post@n3.nabble.com> <20191015003935.u3rrh4jxwfknxnl3@development> <1571247457803-0.post@n3.nabble.com> Subject: Re: pg_stat_bgwriter 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 Excuse me, can you tell me how can I achieve this? "The question is how that compared to database size, and size of the active set (fraction of the database accessed by the application / queries)." -- Sent from: https://www.postgresql-archive.org/PostgreSQL-performance-f2050081.html