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 1k8Whq-0007zU-0F for pgsql-committers@arkaria.postgresql.org; Wed, 19 Aug 2020 22:37:18 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1k8Who-0006e6-Pz for pgsql-committers@arkaria.postgresql.org; Wed, 19 Aug 2020 22:37:16 +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 1k8Who-0006dw-Fx for pgsql-committers@lists.postgresql.org; Wed, 19 Aug 2020 22:37:16 +0000 Received: from mail-qk1-x741.google.com ([2607:f8b0:4864:20::741]) by magus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.92) (envelope-from ) id 1k8Whh-0005dR-2O for pgsql-committers@lists.postgresql.org; Wed, 19 Aug 2020 22:37:15 +0000 Received: by mail-qk1-x741.google.com with SMTP id 62so23152576qkj.7 for ; Wed, 19 Aug 2020 15:37:08 -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=xS4/D5yneZrg084HAx4V/ZVvzUOUBzDqJg5bu5pcL3E=; b=yXIUgqBWCJnVAP2vlbztj9kvmYWX+36S6tHA/wXhV52e1qpxuzkOm33X1pwgdOqFN+ fQxHB0zs0N2jeA4tquOBWH9C5O3tCaZcHPX9n37nJKPDKrB5SgM64/jwzbLJCntvNayA XhkGYuvJVAGIZLN+dbGZBc1Npl3hFL+TljHDH2yuicFWAbZAjnV4IUuPn5HCno2MtLTq +zL/oiBsaN/yMgg0xdMcny5J36UukIvqeINcR8M4yTiJljHqU7Y/ila2Dv3elBcxYiXi cqzOVGAqmAjGiFuHrANSyjWlGo+unRCD0ojR8/nkPB0/m0HBM+7sOD6++mni/ukP3zeu iSZg== 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=xS4/D5yneZrg084HAx4V/ZVvzUOUBzDqJg5bu5pcL3E=; b=KNwGwLLkciWcqsY7ue9B2IGcdyS0HPZttZKGSYDWnTGbFZjjR6sx7D5xA8CdtJEo5g IWAJ44Dxbik3hqbUm1MTnR3KyDumIwO1kBLcATV9Cui+lg2GW1QM816006OEKvRY8u79 ofju/PN485atermTboM4WPuVsDlh7Ll3+2OTRM0mGMpDsu1JtM5Xht/hx+yl/XIfa5L3 yK1nR9s6e4Zubj3gRgEjhf3NfvfmXlbVxXx/N8K3We8uJGjOvg+EvWbgvCG2txWgbejN qLs7ECY2Ry9dyBVCTQ6mZJ8sNX0m+sBMqGAB+O9mTjNbzTOwuvy19j/CIuADl32ku+mF OzIA== X-Gm-Message-State: AOAM533yliFT3zmgIcA/+Y42TNJbGbq7AhRaEjsapJMfAqJ5u0f5tLQL 2GtHnGJ/nZzuBmUUcy9epy1oDA== X-Google-Smtp-Source: ABdhPJyOxSOcxO+9E97lKqx5vRXJW/j/mUDkrIGxHovI3agxUvoJoBNws3/nM/dXE59E1sh8CPSzyA== X-Received: by 2002:a37:8301:: with SMTP id f1mr210176qkd.86.1597876626829; Wed, 19 Aug 2020 15:37:06 -0700 (PDT) Received: from perhan.alvh.no-ip.org ([190.95.19.47]) by smtp.gmail.com with ESMTPSA id i18sm546579qtv.39.2020.08.19.15.37.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Aug 2020 15:37:06 -0700 (PDT) Received: by perhan.alvh.no-ip.org (Postfix, from userid 1000) id 9CE612A151A; Wed, 19 Aug 2020 18:37:04 -0400 (-04) Date: Wed, 19 Aug 2020 18:37:04 -0400 From: Alvaro Herrera To: Andres Freund Cc: Tom Lane , Michael Paquier , pgsql-committers@lists.postgresql.org Subject: Re: pgsql: snapshot scalability: cache snapshots using a xact completion co Message-ID: <20200819223704.GA17603@alvherre.pgsql> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20200818234532.uiafo5br5lo6zhya@alap3.anarazel.de> 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-Aug-18, Andres Freund wrote: > So unless somebody disagrees I'm gonna add a new > prepared-transactions-2.spec. I think keeping things separate if they're not really related is sensible. I think it might be a good idea to add that test to older branches too, even if it's just 13 -- at least temporarily. -- Álvaro Herrera https://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services