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 1oZCLi-0006QU-Aa for pgsql-bugs@arkaria.postgresql.org; Fri, 16 Sep 2022 14:29:46 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1oZCLh-0001dV-6P for pgsql-bugs@arkaria.postgresql.org; Fri, 16 Sep 2022 14:29:45 +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 1oZCLg-0001dM-V3 for pgsql-bugs@lists.postgresql.org; Fri, 16 Sep 2022 14:29:44 +0000 Received: from sss.pgh.pa.us ([66.207.139.130]) by magus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oZCLf-0002LE-07 for pgsql-bugs@lists.postgresql.org; Fri, 16 Sep 2022 14:29:44 +0000 Received: from sss1.sss.pgh.pa.us (localhost [127.0.0.1]) by sss.pgh.pa.us (8.15.2/8.15.2) with ESMTP id 28GETc9P3677879; Fri, 16 Sep 2022 10:29:38 -0400 From: Tom Lane To: Michael Paquier cc: Thomas Munro , Julien Rouhaud , okano.naoki@jp.fujitsu.com, PostgreSQL mailing lists Subject: Re: BUG #17448: In Windows 10, version 1703 and later, huge_pages doesn't work. In-reply-to: References: <17448-0a96583a67edb1f7@postgresql.org> <20220326082408.moh55zuecxjmewnm@jrouhaud> Comments: In-reply-to Michael Paquier message dated "Fri, 16 Sep 2022 21:51:40 +0900" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <3677877.1663338578.1@sss.pgh.pa.us> Date: Fri, 16 Sep 2022 10:29:38 -0400 Message-ID: <3677878.1663338578@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk Michael Paquier writes: > So based on that I think that we could just apply and backpatch what > you have here. This issue is much easier to reason about on HEAD > where we just care about Win >= 10, and we've be rather careful with > changes like that when it came to Windows. Any objections about doing > a backpatch? I'd like to do so after an extra lookup, if there are no > objections. Or would folks prefer a HEAD-only fix for now? Let's just fix it in HEAD. I think the risk/reward ratio isn't very good here. (I'd be particularly against changing this in v10, because 10.23 will be the last one; there will be no second chance if we ship it broken.) regards, tom lane