Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.89) (envelope-from ) id 1exNmZ-0001rH-0e for pgsql-hackers@arkaria.postgresql.org; Sun, 18 Mar 2018 02:10:47 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1exNmX-0003Zk-FR for pgsql-hackers@arkaria.postgresql.org; Sun, 18 Mar 2018 02:10:45 +0000 Received: from makus.postgresql.org ([2001:4800:1501:1::229]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.89) (envelope-from ) id 1exNmX-0003ZZ-2D for pgsql-hackers@lists.postgresql.org; Sun, 18 Mar 2018 02:10:45 +0000 Received: from sss.pgh.pa.us ([66.207.139.130]) by makus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.89) (envelope-from ) id 1exNmU-0001yN-KU for pgsql-hackers@postgresql.org; Sun, 18 Mar 2018 02:10:43 +0000 Received: from sss1.sss.pgh.pa.us (localhost [127.0.0.1]) by sss.pgh.pa.us (8.14.4/8.14.4) with ESMTP id w2I29fwa004598; Sat, 17 Mar 2018 22:09:41 -0400 From: Tom Lane To: Chapman Flack cc: Daniel Gustafsson , Michael Paquier , Heikki Linnakangas , Robert Haas , Bruce Momjian , PostgreSQL Hackers Subject: Re: [HACKERS] AdvanceXLInsertBuffer vs. WAL segment compressibility In-reply-to: <5AADB130.2020206@anastigmatix.net> References: <579297F8.7020107@anastigmatix.net> <5797D953.6040806@anastigmatix.net> <20160802183347.GD32575@momjian.us> <20943eba-bbb9-390c-01b1-e6704ce33c7b@iki.fi> <594C9457.6000708@anastigmatix.net> <59506148.1010708@anastigmatix.net> <2b9ed9a4-56a6-a4db-0abf-3527d993e2d4@iki.fi> <5A92F0C0.7070706@anastigmatix.net> <5AADB130.2020206@anastigmatix.net> Comments: In-reply-to Chapman Flack message dated "Sat, 17 Mar 2018 20:22:08 -0400" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <4596.1521338981.1@sss.pgh.pa.us> Date: Sat, 17 Mar 2018 22:09:41 -0400 Message-ID: <4597.1521338981@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk Chapman Flack writes: > Thanks for the review. I notice that cfbot has now flagged the patch as > failing, and when I look into it, it appears that cfbot is building with > your test patch, and without the xlog.c patch, and so the test naturally > fails. Does the cfbot require both patches to be attached to the same > email, in order to include them both? I believe so --- AFAIK it does not know anything about dependencies between different patches, and will just try to build whatever patch(es) appear in the latest email on a given thread. Munro might be able to provide more detail. regards, tom lane