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 1obmgf-0001ZZ-Cy for pgsql-hackers@arkaria.postgresql.org; Fri, 23 Sep 2022 17:42:05 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1obmge-00068H-5L for pgsql-hackers@arkaria.postgresql.org; Fri, 23 Sep 2022 17:42:04 +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 1obmgd-00063V-Bh for pgsql-hackers@lists.postgresql.org; Fri, 23 Sep 2022 17:42:03 +0000 Received: from mail-pg1-x531.google.com ([2607:f8b0:4864:20::531]) by makus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.92) (envelope-from ) id 1obmgY-00029j-F2 for pgsql-hackers@postgresql.org; Fri, 23 Sep 2022 17:42:02 +0000 Received: by mail-pg1-x531.google.com with SMTP id c7so861137pgt.11 for ; Fri, 23 Sep 2022 10:41:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date; bh=xc4+vqplJgnLWjARb0uJoFrQVp55FExvIayqUy6lKSk=; b=p80eTImM3BJG7tBggNhQ5oe7/X3jdSEBDrqVS4SCJ8wq3czzaQpaMWxrSZKyTna7EE frBrhXx5O593pAhBqzQtSKG/Dn+JgPG29HAQSJ3eEU2nD8sLvYJBWtfGyqzb4yOuWEGZ 7sy99fk8py+9oCmBA+3ySM3UcTKW45S7ScnMO44I0bXP0tB34HrKG89QUmaQjZ0SywYl NCJ9p26xoCkp/ETEMriWKf/mwHYp8pY2TY5zUCa3hzPksHnE26Au+xjfEtothfbdDB4f XDAIcEvDdzDOTwXqFWebHI1zRB28hG1HN5a4h/KVzfVvYO/LzRUllv7p5TpLJpuSvXMy N0Aw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date; bh=xc4+vqplJgnLWjARb0uJoFrQVp55FExvIayqUy6lKSk=; b=Jbksr5M2vk2EUPy203STeIMD6FAH6ba1fKN8b55qbGo95K70dqlAjvCgSFwg3/g6xk SZppwYigb/JiktJbkJ1oAFSF6wx4r2UWW1IZ9Guhd86ZWUuZemeUpoUYRSWGuVkxiEzE NWZ2znk8bdSi4XdkUVUe9cv1pv25McBvHQwp4DbS2PewTMUhVr/kpuV4IOsnPw7kEKEk cgQtyq0+/VMlQVXBDLR1+DbY2OHdgzw2U55QzQHlkLLIQkuR3mPEGSmlFOTWdb13Eaaq 9Dy31Dc23blYnp0pz513LmmcAokoAIXa1Sgs+DW7Ljx/1dgz7iqSH4b7otWkjdUn2fKA cmQg== X-Gm-Message-State: ACrzQf0E8v0/Y5A+38qziKNJwLScpLw3Xtwr2aF+/tAntPlZrgLw49kS 8MPN4lW339diDNRlqBnRS0s= X-Google-Smtp-Source: AMsMyM6I66iQ5wSH059uOyBgWTugb1ZFw6eLcLnbWqFWZEon7fua+4JYmaW8dGiwDATJS5WE7IrOJw== X-Received: by 2002:a05:6a00:9a9:b0:541:787f:f2c with SMTP id u41-20020a056a0009a900b00541787f0f2cmr10255149pfg.12.1663954917217; Fri, 23 Sep 2022 10:41:57 -0700 (PDT) Received: from nathanxps13 ([50.47.162.83]) by smtp.gmail.com with ESMTPSA id n1-20020a170902e54100b00174abcb02d6sm6363216plf.235.2022.09.23.10.41.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Sep 2022 10:41:56 -0700 (PDT) Date: Fri, 23 Sep 2022 10:41:54 -0700 From: Nathan Bossart To: Andres Freund Cc: Simon Riggs , Robert Haas , "Bossart, Nathan" , Bharath Rupireddy , Maxim Orlov , Amul Sul , Bruce Momjian , "pgsql-hackers@postgresql.org" Subject: Re: O(n) tasks cause lengthy startups and checkpoints Message-ID: <20220923174154.GA1111614@nathanxps13> References: <20220623171552.GA96638@nathanxps13> <20220702220554.GA1044460@nathanxps13> <20220702225456.zit5kjdtdfqmjujt@alap3.anarazel.de> <20220703170754.GA1048244@nathanxps13> <20220703172732.wembjsb55xl63vuw@awork3.anarazel.de> <20220706165110.GB2135371@nathanxps13> <20220811230921.GA1707962@nathanxps13> <20220824164624.GA1302727@nathanxps13> <20220902220744.GA1261322@nathanxps13> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="envbJBWh7q8WU6mo" Content-Disposition: inline In-Reply-To: <20220902220744.GA1261322@nathanxps13> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --envbJBWh7q8WU6mo Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Fri, Sep 02, 2022 at 03:07:44PM -0700, Nathan Bossart wrote: > And another. v11 adds support for building with meson. -- Nathan Bossart Amazon Web Services: https://aws.amazon.com --envbJBWh7q8WU6mo Content-Type: text/x-diff; charset=us-ascii Content-Disposition: attachment; filename="v11-0001-Introduce-custodian.patch"