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 1ibpKT-0000E9-UR for pgsql-performance@arkaria.postgresql.org; Mon, 02 Dec 2019 17:17:46 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1ibpKS-00068x-Mv for pgsql-performance@arkaria.postgresql.org; Mon, 02 Dec 2019 17:17:44 +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 1ibpKS-00061t-7g for pgsql-performance@lists.postgresql.org; Mon, 02 Dec 2019 17:17:44 +0000 Received: from mout.perfora.net ([74.208.4.197]) by makus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.92) (envelope-from ) id 1ibpKP-0004pw-3m for pgsql-performance@postgresql.org; Mon, 02 Dec 2019 17:17:43 +0000 Received: from [192.168.1.101] ([98.169.208.73]) by mrelay.perfora.net (mreueus004 [74.208.5.2]) with ESMTPSA (Nemesis) id 1MfYkG-1i9OOX1SsS-00g1w3; Mon, 02 Dec 2019 18:17:37 +0100 Subject: Re: Make recently inserted/updated records available in the buffer/cache To: =?UTF-8?Q?H=c3=bcseyin_Demir?= Cc: Sachin Divekar , pgsql-performance@postgresql.org References: From: MichaelDBA Message-ID: Date: Mon, 2 Dec 2019 12:17:35 -0500 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 PostboxApp/7.0.8 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US X-Provags-ID: V03:K1:2Us4S7aJPHyvyT0emWcidlWNgTeiagkd8drkOq1xSDhIrOPaDOb Y4hEbiaqhNcjzXQL7gqAB8fvhh8jLiEnDggwm9I52mz56ISVEaZum1VRecmxGOq1eqA8OwQ bmuWG0f0mJsWkM7fVOcy81hRpK25BOUi5ybIpVMMjkJMFfqn5nufc+XinLdMglT5S4KbLj6 7cO7o7L5+S6HKpnZt/J4w== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1;V03:K0:eIbCCy/w2fw=:hnBAZSDPu7+Qu+kwmQcloc 1iu86xSaVrQIPXkZDF2nKuA1nGypth4qpfu5uwkETE7g1vVZ7dorsQPIaWkxkjU7jnBtj9u0C KnyuGr2zfeEpjnnBP+Ryij0h/WEq97aQSDgd5XurqBc3sBry82o+IYwlR20ldVpmJwjhIPyYP 8XMvMwhDWCj6KJctqgswUtg7M+7qHipwGKyE8/JipmLn+uNKkwniq1UswlTjqsAAK6LlP59wG 6Gbyi2l7f6COxEntHsGZ2Zj7N4sdmdELPqQcEovmVLtIpMeDAY9kkcRbfVH56kIFa7yHjw0Nh wikfluO2QLyZUMAgsgHoCXb5kcs0Q7YFaiHXxzzWJZrotGp4gtiiK8cwqM7GDrujO1whe/HYD uxecCZPDi8RtleSF2sbAdMiBAoHbTD7B29HNh4JQxG22S1sOAKZZXuHoDwenKMEIhu0K1PdoK 5SExDEjmqMCNd+/Iqejvdv5GaCXt4yfDuT4/uyoSfv3U2uST6wsps3NVIebbWvXAI7taZ5ucI Sa/1E0FBcSb5ictntfZ4CYzlHFA/TzpMI+Cd3Cuw922ILZkjKdV5FfcpyA/6lUW8j3pmcpOaP Gxw+ihhEoAn37Vu8hcGoBIF0HBRFCSvqp3zTTvyH6fczKbX+pMXgLLKdf3KFKtPamrRa1paUr 6RQwsO+Mf4QYndRkUMAe1+LtK+ipxZLAW+rkEqdFoqJ7ehzOrOM8Lpg9GwLs3+AuW/CnLvo2X YC5pCVNC45ZEaRIGsENBJs4OKYMbCa1xm9cy5jFXKh/J+ZBNvhHnqn5ljR5f/VNtR7L2gcIew /oj/RrGvXznzHWmzxw6yty4PhdYCVCLZWj9gRsy7Xszroxadf92L0iG6WkhFkCapwY1lWgsnq 9iwJQNyt3adONHtr4xjGJUglHOruz40cQtKSsZ1Xw= List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk All updated/dirty records go through PG internal memory buffer, shared_buffers.  Make sure that is configured optimally.  Use pg_buffercache extension to set it correctly. Regards, Michael Vitale Hüseyin Demir wrote on 12/2/2019 12:13 PM: > I guess there won't be any adverse effect