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 4.92) (envelope-from ) id 1jH8FB-0000DA-3t for pgsql-hackers@arkaria.postgresql.org; Wed, 25 Mar 2020 15:47:01 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1jH8F9-0001Jl-W4 for pgsql-hackers@arkaria.postgresql.org; Wed, 25 Mar 2020 15:46:59 +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 1jH8F9-0001IJ-GU for pgsql-hackers@lists.postgresql.org; Wed, 25 Mar 2020 15:46:59 +0000 Received: from mail-qk1-x741.google.com ([2607:f8b0:4864:20::741]) by makus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.92) (envelope-from ) id 1jH8F7-0000HZ-6i for pgsql-hackers@lists.postgresql.org; Wed, 25 Mar 2020 15:46:58 +0000 Received: by mail-qk1-x741.google.com with SMTP id j4so2979673qkc.11 for ; Wed, 25 Mar 2020 08:46:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=2ndquadrant-com.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:mime-version:content-disposition :content-transfer-encoding:in-reply-to:user-agent; bh=jyZy97u977f4L1cJtyol8iVopZZC/uk7HEmDL8tBPyk=; b=1Y0aTNBExlEpit7V6J6BnxygoY4NV11XiKiVeC4ozn/PC4wmZxWxsz1l5oDyPfA/Ss f0zdyyeKBc05ZOyoDOtIPYbA03G7roR7KCgGhxc5b1ZrT6gn2fhdnTnS0UPl+iHm5m9Q iYCNs/2w+cAT3qasq4o2gz2ajPDYMdWGTvTnW/bi4sL62unBMeX4rCF1dmCb7q8LhVL9 8jPFwu11OX8168I73/JrSC34EDr0AyceXi9jqejRwHhH+FO7FpsEEL2JvFszNrA1JLC+ 2nEvn23ZTmcJaMRamGVECLs67+b+zQ8S2Hp2SF7PdfLKOKr2xTEsQ9IRI0Qi+Ng857m/ 41Yg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition:content-transfer-encoding:in-reply-to :user-agent; bh=jyZy97u977f4L1cJtyol8iVopZZC/uk7HEmDL8tBPyk=; b=VV82F47PV4r1uCMeLYMDUo8GQlIwe/JwPPYKoOac+gzbfnLjnNIs9/ujRBW+SI3C1R 2S/9zH3thFsuInYOkyjo/EVAfCpKlPoljP9p0bXv7/kPgpbjVZje38zKgjPdBvVEhdqc xOk28NfuF292AubGWe+JcUpEKtMduEfHhYeO/3g9yLsMfKn0HfiHMp38wVOJbWImc7ZU rxALRjHxF68qvSq/nU0Q2/YsciHgC8tiHTYme3TPOcnHf7qOnrf3izLqrZZa7FeJ1aYV 1iu7seiowWYh6YqQ0DJP6DElZuPpx+Ultv7qEv3k1HcPt8mGOJVwy0fRS90jjvjvwa1Z TLIA== X-Gm-Message-State: ANhLgQ1Uul4nLDFa0dqeFLt6/fJxQ5Zi7scplam2+aZ7xdgvOxtC4UWo OuIyYddOvaYm/hcVBccSd20O9g== X-Google-Smtp-Source: ADFU+vv79QZT5YtBPGAnq9V32PXhuvHQyHC9XPtHQlwPWwrJxhD7ra9Teiy1IC/HkGk7EYkyF9vx5A== X-Received: by 2002:a37:2d83:: with SMTP id t125mr3610528qkh.359.1585151216063; Wed, 25 Mar 2020 08:46:56 -0700 (PDT) Received: from nimloth.alvh.no-ip.org ([190.95.18.252]) by smtp.gmail.com with ESMTPSA id u51sm18164476qth.46.2020.03.25.08.46.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 Mar 2020 08:46:54 -0700 (PDT) Received: by nimloth.alvh.no-ip.org (Postfix, from userid 1000) id 738DD300825; Wed, 25 Mar 2020 12:46:52 -0300 (-03) Date: Wed, 25 Mar 2020 12:46:52 -0300 From: Alvaro Herrera To: Justin Pryzby Cc: Laurenz Albe , Andres Freund , Masahiko Sawada , David Rowley , Tomas Vondra , Amit Kapila , Masahiko Sawada , Darafei =?utf-8?Q?Kom=D1=8Fpa?= Praliaskouski , pgsql-hackers@lists.postgresql.org, Michael Banck Subject: Re: Berserk Autovacuum (let's save next Mandrill) Message-ID: <20200325154652.GA13069@alvherre.pgsql> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20200325150656.GX21443@telsasoft.com> User-Agent: Mutt/1.10.1 (2018-07-13) List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk On 2020-Mar-25, Justin Pryzby wrote: > Maybe in the docs you can write this with thousands separators: 10,000,000 > > It looks like the GUC uses scale factor max=1e10, but the relopt is still > max=100, which means it's less possible to disable for a single rel. I have paid no attention to this thread, but how does it make sense to have a scale factor to be higher than 100? Surely you mean the threshold value that should be set to ten million, not the scale factor? -- Álvaro Herrera https://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services