Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.89) (envelope-from ) id 1eiji2-0005Vc-Q2 for pgsql-performance@arkaria.postgresql.org; Mon, 05 Feb 2018 16:33:34 +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 1eiji0-0002ga-Lr for pgsql-performance@arkaria.postgresql.org; Mon, 05 Feb 2018 16:33:32 +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 1eiji0-0002gQ-Es for pgsql-performance@lists.postgresql.org; Mon, 05 Feb 2018 16:33:32 +0000 Received: from mail.i-mark.de ([188.138.104.222]) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.89) (envelope-from ) id 1eijhx-0000Kw-Tw for pgsql-performance@lists.postgresql.org; Mon, 05 Feb 2018 16:33:31 +0000 Received: from [192.168.222.106] (p5B31311B.dip0.t-ipconnect.de [91.49.49.27]) by mail.i-mark.de (Postfix) with ESMTPSA id 345A215804EC; Mon, 5 Feb 2018 17:33:24 +0100 (CET) Authentication-Results: loft7616.startdedicated.de; spf=pass (sender IP is 91.49.49.27) smtp.mailfrom=andreas@a-kretschmer.de smtp.helo=[192.168.222.106] Received-SPF: pass (loft7616.startdedicated.de: connection is authenticated) Subject: Re: OT: Performance of VM To: Andrew Kerber Cc: pgsql-performance@lists.postgresql.org References: <3bc54eb3-135d-692c-47e2-208189a350d7@thomas-guettler.de> <91fec1f8-d11d-2413-6b57-5310ab0e3b8a@a-kretschmer.de> From: Andreas Kretschmer Message-ID: Date: Mon, 5 Feb 2018 17:33:27 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.5.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk Am 05.02.2018 um 17:22 schrieb Andrew Kerber: > Oracle has a problem with transparent hugepages, postgres may well > have the same problem, so consider disabling transparent hugepages. yes, that's true. Regards, Andreas -- 2ndQuadrant - The PostgreSQL Support Company. www.2ndQuadrant.com