Received: from malur.postgresql.org ([2a02:16a8:dc51::56]) by arkaria.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.89) (envelope-from ) id 1fxv6a-0002HA-14 for pgsql-hackers@arkaria.postgresql.org; Thu, 06 Sep 2018 14:17:56 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1fxv6Y-00042M-IW for pgsql-hackers@arkaria.postgresql.org; Thu, 06 Sep 2018 14:17:54 +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 1fxv6Y-00042F-7x for pgsql-hackers@lists.postgresql.org; Thu, 06 Sep 2018 14:17:54 +0000 Received: from mail-qt0-f170.google.com ([209.85.216.170]) by makus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1fxv6V-0003B5-C0 for pgsql-hackers@postgresql.org; Thu, 06 Sep 2018 14:17:53 +0000 Received: by mail-qt0-f170.google.com with SMTP id g53-v6so12381731qtg.10 for ; Thu, 06 Sep 2018 07:17:50 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:reply-to:subject:from:to:cc:references :organization:message-id:date:user-agent:mime-version:in-reply-to :content-language:content-transfer-encoding; bh=PD3PzJQ1dZDoRorSUHdl2Mfue/9iuIH6q33QtliDmIE=; b=P9iU2vNQLnRDuishcGzal3I36C7HtJ4Gh9mYsJClAqwTq5qDDJhcsFpmbA3vYzhBMn 7zB511nXlkuQRqpoak5m91cU1ZXMAGKuMnt8dmroa3drNgabQklPM4TCWE1IRzKqaeit k/GF8E+jL9ynjoKSBT6xfFCSOGfS4+jQCCdg5Z/6o+c9TWculKWR12GU0Fs/DIEqZRRc FC0GZQO920VXWMod1OcLeSkb6UX8jMpXzx2eGKroTmWBT2c04l8FaZODAUa4z5WCGSWe QpoPwVibFrS0nOHuqN1GG+LZoEGkG8lcHKbikljFPR2FC6BrMblzqLRcLvPWOxb4vRfQ lykQ== X-Gm-Message-State: APzg51CayrC/lXPaUUY9sKdCiFWkGsppGKtyd+httyhvYT38a1yLPKn/ C3BtgbWr6xUXIrdMfsS2tihniw== X-Google-Smtp-Source: ANB0VdZGttTr8/ChVzWCn53QY/M+IBQRa0J++a3gNfPmTuno6IM+F8kQxqlZVSHx9Lb0JsvVA+gqIA== X-Received: by 2002:aed:257d:: with SMTP id w58-v6mr2222088qtc.110.1536243469926; Thu, 06 Sep 2018 07:17:49 -0700 (PDT) Received: from localhost.localdomain (c-24-61-8-151.hsd1.ma.comcast.net. [24.61.8.151]) by smtp.gmail.com with ESMTPSA id f10-v6sm2626740qtq.52.2018.09.06.07.17.48 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 06 Sep 2018 07:17:48 -0700 (PDT) Reply-To: jesper.pedersen@redhat.com Subject: Re: pread() and pwrite() From: Jesper Pedersen To: Thomas Munro Cc: Oskari Saarenmaa , Pg Hackers , Tobias Oberstein References: <20180720081459.GC22214@saarenmaa.fi> <7f379440-dfec-70ca-8a0d-942f1381936b@redhat.com> Organization: Red Hat Message-ID: Date: Thu, 6 Sep 2018 10:17:45 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <7f379440-dfec-70ca-8a0d-942f1381936b@redhat.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk Hi, On 09/05/2018 02:42 PM, Jesper Pedersen wrote: > On 07/26/2018 10:04 PM, Thomas Munro wrote: >> Done.  Rebased. >> > > This needs a rebase again. > Would it be of benefit to update these call sites * slru.c - SlruPhysicalReadPage - SlruPhysicalWritePage * xlogutils.c - XLogRead * pg_receivewal.c - FindStreamingStart * rewriteheap.c - heap_xlog_logical_rewrite * walreceiver.c - XLogWalRcvWrite too ? Best regards,  Jesper