Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1t0xZ1-00DzkB-BF for pgsql-hackers@arkaria.postgresql.org; Wed, 16 Oct 2024 06:31:19 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.94.2) (envelope-from ) id 1t0xYz-00Gci9-4Y for pgsql-hackers@arkaria.postgresql.org; Wed, 16 Oct 2024 06:31:17 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1t0xYy-00GcdA-Qa for pgsql-hackers@lists.postgresql.org; Wed, 16 Oct 2024 06:31:17 +0000 Received: from oss.nttdata.com ([49.212.34.109]) by makus.postgresql.org with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1t0xYw-0018FB-5r for pgsql-hackers@postgresql.org; Wed, 16 Oct 2024 06:31:15 +0000 Received: from [192.168.179.2] (mo1-77-161-141.air.mopera.net [1.77.161.141]) by oss.nttdata.com (Postfix) with ESMTPSA id 504C76139F; Wed, 16 Oct 2024 15:31:09 +0900 (JST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at oss.nttdata.com Message-ID: <755f74a1-d50a-4411-aed2-d8cf09764865@oss.nttdata.com> Date: Wed, 16 Oct 2024 15:31:05 +0900 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: Doc: shared_memory_size_in_huge_pages with the "SHOW" command. Content-Language: en-US To: Michael Paquier , Nathan Bossart Cc: Seino Yuki , pgsql-hackers@postgresql.org References: <420584fd274f9ec4f337da55ffb3b790@oss.nttdata.com> From: Fujii Masao In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk On 2024/10/16 14:18, Michael Paquier wrote: > On Tue, Oct 15, 2024 at 08:26:06PM -0500, Nathan Bossart wrote: >> Well, the point is that you can't use "postgres -C" to view this GUC while >> the server is running. I can see how the present wording might be >> misinterpreted, though. Perhaps we should change this sentence to >> something like: >> >> Note that the server must be shut down to view this runtime-computed >> parameter with the postgres command. > > I'm OK with the "postgres command" addition. Another idea is to use the same wording as for num_os_semaphores in runtime.sgml, like this: This parameter can be viewed before starting the server with a postgres command like: Regards, -- Fujii Masao Advanced Computing Technology Center Research and Development Headquarters NTT DATA CORPORATION