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 1nEy1v-0000uT-54 for pgsql-hackers@arkaria.postgresql.org; Tue, 01 Feb 2022 18:37:27 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1nEy1O-0003X1-9M for pgsql-hackers@arkaria.postgresql.org; Tue, 01 Feb 2022 18:36:54 +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 1nEy1N-0003Wr-Vx for pgsql-hackers@lists.postgresql.org; Tue, 01 Feb 2022 18:36:53 +0000 Received: from wout1-smtp.messagingengine.com ([64.147.123.24]) by makus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nEy1L-0002Bq-FX for pgsql-hackers@postgresql.org; Tue, 01 Feb 2022 18:36:52 +0000 Received: from compute3.internal (compute3.nyi.internal [10.202.2.43]) by mailout.west.internal (Postfix) with ESMTP id 83FBF3201591; Tue, 1 Feb 2022 13:36:48 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute3.internal (MEProxy); Tue, 01 Feb 2022 13:36:49 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=anarazel.de; h= cc:cc:content-transfer-encoding:content-type:date:date:from:from :in-reply-to:in-reply-to:message-id:mime-version:references :reply-to:sender:subject:subject:to:to; s=fm3; bh=j2nykIKHZA8ze/ /T711i0THTI6Bpubdic3wyVD07f80=; b=SLPy8rGosmmGpfwSEXFyuLWGc6wVDC v9d+kBNQ5apTIyaUXfYc4TuIXUsdVah0ngFuaGVNQeM3b+O+oqbj7CBav2N3hLUb bgsaIVsmG9LsNJXKC4FKOgdy/FLBT6x3RJNwDLYH6KUNDnD3qDGR/scdvywB+9xv LlqbM00LjfUDABxv+8jL4z5CDFgzeERWsh3csiAtG8Nabx48vWP6QG1c9fbC6NcX sKipmLriVV8Rv40i52jtM25sa3w6V7zXqjNIzeIA9CfVKoiDKRzoq8necyBe/aNh tXxHbcP7WAhsgK26ik6vmCowj9Nt7jUITGYfkNYAPIDzwmmzfNZJeHkQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding :content-type:date:date:from:from:in-reply-to:in-reply-to :message-id:mime-version:references:reply-to:sender:subject :subject:to:to:x-me-proxy:x-me-proxy:x-me-sender:x-me-sender :x-sasl-enc; s=fm2; bh=j2nykIKHZA8ze//T711i0THTI6Bpubdic3wyVD07f 80=; b=Ee3KCGkOaA6QQTjMe8BLvgY2hNOmhD1DkU6xPbB88IQN4QMrfQvGD824m +w+iJwV7LTjNMhq/Hgx6nM4WaGzwY1zQ+3uRhDCxdmSFL2e5FrPXOyJEv7p1xoCP kqSWcDit3Wr3qI/lGwISf9F6VMWzXL8ZtE8Guad6HSvSedF/XlK4Luz0UeyKOOSN Vt4s5lQDfAJinZnBGgRZLZTHfnRgUcGU5f9/GkOgL5iGO919/dsQWMRJ/XQ9HRVM WmTjGKnQZl8D3s3dbwdQu+fgzr20z49/2eXqk2fY6PIy+ZndR6iq5nf5sURo3M1J GprkCXHrk6mGmLP3xUF1yPBWFMKtg== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvvddrgeefgdduudegucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhepfffhvffukfhfgggtugfgjgesthekredttddtjeenucfhrhhomheptehnughr vghsucfhrhgvuhhnugcuoegrnhgurhgvshesrghnrghrrgiivghlrdguvgeqnecuggftrf grthhtvghrnhepieduueejhfeufeffffffkeeitdfhleeuffeulefhkeehueejffefgffh ffffteffnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmrghilhhfrhhomh eprghnughrvghssegrnhgrrhgriigvlhdruggv X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Tue, 1 Feb 2022 13:36:47 -0500 (EST) Date: Tue, 1 Feb 2022 10:36:45 -0800 From: Andres Freund To: Bruce Momjian Cc: Stephen Frost , Antonin Houska , PostgreSQL-development , Robert Haas , Sasasu Subject: Re: XTS cipher mode for cluster file encryption Message-ID: <20220201183645.6ole5e32lzqh7nrz@alap3.anarazel.de> References: <4b73c57e-0941-9e66-ea7e-087793c4c927@sasa.su> <20211019185456.GV20998@tamriel.snowman.net> <20211023160336.GB22621@momjian.us> <20211025155814.GD20998@tamriel.snowman.net> <18009.1638171451@antos> <1781.1643697906@antos> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk Hi, On 2022-02-01 13:27:03 -0500, Bruce Momjian wrote: > On Tue, Feb 1, 2022 at 01:07:36PM -0500, Stephen Frost wrote: > > Well, I sent an email a week ago asking if people want to advance this > > feature forward, and so far you are the only person to reply, which I > > think means there isn't enough interest in this feature to advance it. > > > > This confuses me. Clearly there’s plenty of interest, but asking on hackers in > > a deep old sub thread isn’t a terribly good way to judge that.  Yet even when > > there is an active positive response, you argue that there isn’t enough. > > Uh, I have been lead down the path of disinterest/confusion on this > feature enough that I am looking for positive feedback on every new step > so I don't get stuck out in front with insufficient support. Yes, only > one person replying is enough for me to say there isn't interest. I > guess I now have two. My email was short and ended with a question so I > thought the people interested in the steps I suggested would give some > kind of feedback --- I certainly try to reply to all emails on this > topic. Personally I can't keep up with all threads on -hackers all the time. Especially not long and at times very busy threads. So I agree with Stephen that it's not saying much whether / not people react to an email deep in a thread. > > Instead of again asking if people want this feature (many, many, many do), I’d > > encourage Antonin to start a new thread with the patch to do the temporary file > > access consolidation which then provides a buffered access and reduces the > > number of syscalls and work towards getting that committed, ideally as part of > > this release. I think it is quite unlikely that patches of that invasiveness can be merged this release. Greetings, Andres Freund