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 4.96) (envelope-from ) id 1voSU3-0051Ia-2U for pgsql-hackers@arkaria.postgresql.org; Fri, 06 Feb 2026 20:31:19 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1voSU2-005QEn-2v for pgsql-hackers@arkaria.postgresql.org; Fri, 06 Feb 2026 20:31:18 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1voSU2-005QEf-1y for pgsql-hackers@lists.postgresql.org; Fri, 06 Feb 2026 20:31:18 +0000 Received: from sss.pgh.pa.us ([68.162.161.243]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1voSU0-00000001QBb-0i2a for pgsql-hackers@lists.postgresql.org; Fri, 06 Feb 2026 20:31:18 +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 616KV3Rw1871493; Fri, 6 Feb 2026 15:31:03 -0500 From: Tom Lane To: Andrew Dunstan cc: Thomas Munro , Jakub Wartak , Bruce Momjian , Dimitrios Apostolou , Magnus Hagander , Tomas Vondra , pgsql-hackers@lists.postgresql.org, Andres Freund , Melanie Plageman , Heikki Linnakangas , Kyotaro Horiguchi , David Rowley Subject: Re: [PING] fallocate() causes btrfs to never compress postgresql files In-reply-to: <643576b4-4ffd-4ffd-bc3e-dee4a3ab1eed@dunslane.net> References: <4e46b377-cae1-09a8-49fa-634cfeb8bd20@gmx.net> <1762439.1770390711@sss.pgh.pa.us> <1802017.1770402662@sss.pgh.pa.us> <643576b4-4ffd-4ffd-bc3e-dee4a3ab1eed@d! unslane.net> Comments: In-reply-to Andrew Dunstan message dated "Fri, 06 Feb 2026 15:16:25 -0500" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <1871491.1770409863.1@sss.pgh.pa.us> Date: Fri, 06 Feb 2026 15:31:03 -0500 Message-ID: <1871492.1770409863@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk Andrew Dunstan writes: > Fair enough. I agree it's not terribly helpful. In any case, maybe we > need to look at my earlier suggestion of adding a suppression file. Perhaps, but since we're getting pretty hard up against the release freeze deadline, I think the thing to do for today is just to update .abi-compliance-history. We know that way works. regards, tom lane