Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mOBX6-0000qT-Ur for pgsql-hackers@arkaria.postgresql.org; Thu, 09 Sep 2021 04:19:29 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1mOBX4-0003Q2-Ul for pgsql-hackers@arkaria.postgresql.org; Thu, 09 Sep 2021 04:19:26 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mOBX4-0003Pu-LH for pgsql-hackers@lists.postgresql.org; Thu, 09 Sep 2021 04:19:26 +0000 Received: from out5-smtp.messagingengine.com ([66.111.4.29]) by magus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mOBX2-0005Nb-7w for pgsql-hackers@postgresql.org; Thu, 09 Sep 2021 04:19:26 +0000 Received: from compute6.internal (compute6.nyi.internal [10.202.2.46]) by mailout.nyi.internal (Postfix) with ESMTP id 991505C019E; Thu, 9 Sep 2021 00:19:22 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute6.internal (MEProxy); Thu, 09 Sep 2021 00:19:22 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=paquier.xyz; h= date:from:to:cc:subject:message-id:references:mime-version :content-type:in-reply-to; s=fm2; bh=7IwLkI4/wz64TBfazuJTu8MR52H Gy6PKZ8Bqu0OnfMk=; b=foiMSYYVDsoEEpD+N5BZV8PaMhEmVPB9lef7LaoNJeJ 6QGMvagUzkH4KAQ6IQJ7EIdOIO/jIIDBzwtIu5+ZgYoLU58ikniXgxTwcil64P8+ E1pyyo3kRtyObxuNUiVJfiQTc1ltH5zOjH0Kng9j27TqL9wUWaRHeXBt8Qj+RY2j 8ZBBjSvJZ4cylz57pe5CcUoRbrYO35tBMkIdrB2SCs7Itapct0X0dtwyoOqIQZSB cYJr70B5PwgrzkFwtR7jzUYCe+qoBW6Re246YEnRwW+V2RsmmKqhd8sfJOgjgxlt IZzJU1sTy+G0dM9BUkIPQ4KvPwGZCZU6WAKXqDOmQDQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm3; bh=7IwLkI 4/wz64TBfazuJTu8MR52HGy6PKZ8Bqu0OnfMk=; b=NnclrfVp3+ykfGQnB7fSgN PnyXiiECTJ9vfYvLhZ6tmNZgoa72a8u6dSsQQG9NMZiaiuveDBv8yGeSV9wqQ5fr +WLg/I4I67Fmri4jhBk8fD6DvHWNsD0v21hKv03GMX5Bdl3eUN2VB5FdrhpbOB9W 82FchTvtQBI/yqfCWU4HUJ3JtBrDX3dGJQPfXAWJyrytBgIWWgSuCPCKpjK+HnV6 cjTeQjDHoM/5r62RSvZooHWyEWeBmC6jfX7ECcmPrJDpJLisni4DqEaWaOtSZawt TXgMV/nuDZQ//oIkSLY5pyivMxJAvMK31cRrMpY/6qNKcX74z+DJaQLjAC4YtAJw == X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvtddrudefkedgkeduucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne gfrhhlucfvnfffucdljedtmdenucfjughrpeffhffvuffkfhggtggujgesghdtreertddt vdenucfhrhhomhepofhitghhrggvlhcurfgrqhhuihgvrhcuoehmihgthhgrvghlsehprg hquhhivghrrdighiiiqeenucggtffrrghtthgvrhhnpedvgeduuefhtdeuleettdevjeeh heeiveeuieegleetgeeljeelieeuieehgeevhfenucevlhhushhtvghrufhiiigvpedtne curfgrrhgrmhepmhgrihhlfhhrohhmpehmihgthhgrvghlsehprghquhhivghrrdighiii X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Thu, 9 Sep 2021 00:19:18 -0400 (EDT) Date: Thu, 9 Sep 2021 13:19:14 +0900 From: Michael Paquier To: "Bossart, Nathan" Cc: Fujii Masao , Justin Pryzby , Andres Freund , Magnus Hagander , Mark Dilger , Don Seiler , "pgsql-hackers@postgresql.org" Subject: Re: Estimating HugePages Requirements? Message-ID: References: <23F67FC0-E432-4324-BEA4-F99B126510EA@amazon.com> <7ED221D0-0D75-46F8-8D6C-8AF70D8EABE7@amazon.com> <89EFD5FB-3C28-459C-9D6D-C9F93F7C2A54@amazon.com> <578A8F79-FD13-4408-865F-4D31EE5D8123@amazon.com> <4cc5b434-b174-9aae-197b-737db6cac4e3@oss.nttdata.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="jBnlPRqb/T3We8Y5" Content-Disposition: inline In-Reply-To: List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --jBnlPRqb/T3We8Y5 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Wed, Sep 08, 2021 at 05:52:33PM +0000, Bossart, Nathan wrote: > Yeah, I did wonder about this. We're even listing it in the "Preset > Options" section in the docs. I updated this in the new patch set, > which is attached. I broke that again, so rebased as v9 attached. FWIW, I don't have an environment at hand these days to test properly 0001, so this will have to wait a bit. I really like the approach taken by 0002, and it is independent of the other patch while extending support for postgres -c to provide the correct runtime values. So let's wrap this part first. No need to send a reorganized patch set. -- Michael --jBnlPRqb/T3We8Y5 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEG72nH6vTowiyblFKnvQgOdbyQH0FAmE5i0IACgkQnvQgOdby QH1NbBAAl8BQv/h8bWGT+oIMSD3aUh7yzasCKCiQ98zJkb85IOJ8C/XHoOUobuqi wSsLys5EM4CUM3iO1zpqMhe86yaNIaOilVP5eEuazaN05WNhWIvbGEjep1zdRoR6 nMhz3t53n8AlWTIkPiXLVGDugMWnYjfrs4wm/2hS4nLxDVUxcbWiTNTtNH+kJu8n jNqAFUXGbviQzKJv6g2OQvzQNoEPZXCClavlmPUnz8kskdl3893ENF/QROxV+799 QAlRL0ZtasdbAl/YnLLgK7LllWzcYesveya3esa8I6NV7R/jnafzCMdY9REu1nSq I6iQPTYfNmwJWG45B/W2yPxLyFgUCDyR4BbLCn6OtNO1E0EUpeUsDZFC7Ep83LjA 5L1WsmI6ClTFZllX0YizvwoBQnOG2RUyh465yxf76V0O7SoXVR0KIjdyNZMby9nr stdfbw0fAyyEpdikcSjeMGqmGrJgQ5nOnO3xkWoj0SXqBg+Hcch0RKetj8t8P8Dn Rl5UqbwxHxvRVCMGhJ9hbHdRX3x4DaAlfwvTicdxgPQFeCqjV7C7oQrd7R26d9uJ tn9RQFi9SO6GGYlnggM1YlTEC8Xi/UKVxp0KVYFFkjnI9/zKWj4QTmmkO8VxG5HI Q14Uuera0ZTt+Mu3EQodYbGrZhUqFuUYCYbWYEarjQA4D6acX7U= =gimK -----END PGP SIGNATURE----- --jBnlPRqb/T3We8Y5--