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 1nooiT-0006lv-IF for pgsql-hackers@arkaria.postgresql.org; Wed, 11 May 2022 15:57:33 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1nooiS-0000VH-6Z for pgsql-hackers@arkaria.postgresql.org; Wed, 11 May 2022 15:57:32 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nooiR-0000V4-SA for pgsql-hackers@lists.postgresql.org; Wed, 11 May 2022 15:57:31 +0000 Received: from mail-pf1-x42a.google.com ([2607:f8b0:4864:20::42a]) by makus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.92) (envelope-from ) id 1nooiP-0003b0-CU for pgsql-hackers@postgresql.org; Wed, 11 May 2022 15:57:30 +0000 Received: by mail-pf1-x42a.google.com with SMTP id x23so2348323pff.9 for ; Wed, 11 May 2022 08:57:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=/aWuiT0rxucLlbEKK7wJOOL6oS6jO2+MAj0lp8JxDXw=; b=n8wkC0cuvzGY9CHCpQUbjumRHt2iVqluYULsD42bsUJdL3opMgA3APEb2eAPvRwtUe uh507T0ngr/U58KHQR4YQU+RkleIWUM80gf4i50rRvMlSM6K61xweDVy9Y9JZHdOe/4h FfllrrEMbh7BTbhFPJ9TWC800Hovze1HOPIN/kWifZK6pKk53fUbUASUTjLVW1Yt7ExK aDjAkqZk9OGwMqHYvW2Uhyod9gy/4ONeKcckJowiGpXQ1DH7AEAxDn2sTvt5VW5YmbOO Bi/+qVzDmmbU7xE3DaH1GzrFEuW/iE1LKEZtQyaCDc0BgMrm/NZMFi2wO1VqrriKaVNb iaCA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=/aWuiT0rxucLlbEKK7wJOOL6oS6jO2+MAj0lp8JxDXw=; b=4qR/zZhAvXwKU4dTrsO/xaCsjRZXfNCRK+m7RNA24BFzB27YI2AToAsbMORz6Tg0P8 quvljca5oKfbkS9Bc4bASMPtuosmP85jZNuqdgNtzuVrjzC1gsedFECGwlANJOeGkAbT 6xlx6PfsvSfl0pRXMaKLFguQjoQe1O91SexF3FYvvle3qirBuLR+akSkgFIAWTZZkIFQ 3BxLqDWXOMR7aS072cadEuBeXYsLuHBvQVx1uzCLuWv94Co/GPnuloHSEd9orQZ5IdW/ tVLpm22q4Jci8a5GBxXdyV2PNID1zztWRRQOj8GjApdpkYGHGIy256rNzz6SCpn5CCNs L5eQ== X-Gm-Message-State: AOAM532vgtHlHw8TULcllfXeP2LzgNtIZ96tPOJM8Ebg0w8KdJohAyE8 uGTs7L7Wf7t5fQPJsRG8H/g= X-Google-Smtp-Source: ABdhPJwRO+FZxEk1suIxmNTHYJrNfM8jx/Mt9xJpKYC95okrrQuhLjsA1cEmqHhGjzK/lQUQoE/AFw== X-Received: by 2002:a63:68c6:0:b0:380:3fbc:dfb6 with SMTP id d189-20020a6368c6000000b003803fbcdfb6mr21267381pgc.326.1652284648171; Wed, 11 May 2022 08:57:28 -0700 (PDT) Received: from nathanxps13 ([50.54.155.70]) by smtp.gmail.com with ESMTPSA id w20-20020a17090aaf9400b001cd4989ff65sm79668pjq.44.2022.05.11.08.57.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 May 2022 08:57:23 -0700 (PDT) Date: Wed, 11 May 2022 08:57:19 -0700 From: Nathan Bossart To: Michael Paquier Cc: Magnus Hagander , "Bossart, Nathan" , Fujii Masao , Justin Pryzby , Andres Freund , Mark Dilger , Don Seiler , PostgreSQL-development Subject: Re: Estimating HugePages Requirements? Message-ID: <20220511155719.GA3851028@nathanxps13> References: <20220506171318.GA3448558@nathanxps13> <20220510161249.GA3715618@nathanxps13> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk On Wed, May 11, 2022 at 02:34:25PM +0900, Michael Paquier wrote: > Hence, I have applied > the simplest solution to just enforce a log_min_messages=FATAL when > requesting a runtime GUC. Thanks! -- Nathan Bossart Amazon Web Services: https://aws.amazon.com