From unknown Wed Jun 18 23:03:23 2025 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-Mailer: MIME-tools 5.509 (Entity 5.509) Content-Type: text/plain; charset=utf-8 From: bug#64050 <64050@debbugs.gnu.org> To: bug#64050 <64050@debbugs.gnu.org> Subject: Status: 30.0.50; memory-report--buffers does not account for shared data objects referenced by buffer-local values Reply-To: bug#64050 <64050@debbugs.gnu.org> Date: Thu, 19 Jun 2025 06:03:23 +0000 retitle 64050 30.0.50; memory-report--buffers does not account for shared d= ata objects referenced by buffer-local values reassign 64050 emacs submitter 64050 Ihor Radchenko severity 64050 normal thanks From debbugs-submit-bounces@debbugs.gnu.org Tue Jun 13 13:52:37 2023 Received: (at submit) by debbugs.gnu.org; 13 Jun 2023 17:52:37 +0000 Received: from localhost ([127.0.0.1]:43025 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1q98C4-0000a0-Nb for submit@debbugs.gnu.org; Tue, 13 Jun 2023 13:52:37 -0400 Received: from lists.gnu.org ([209.51.188.17]:54628) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1q98C2-0000Zo-6D for submit@debbugs.gnu.org; Tue, 13 Jun 2023 13:52:35 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1q98C1-0001QJ-UC for bug-gnu-emacs@gnu.org; Tue, 13 Jun 2023 13:52:33 -0400 Received: from mout02.posteo.de ([185.67.36.66]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1q98By-0002qI-OS for bug-gnu-emacs@gnu.org; Tue, 13 Jun 2023 13:52:33 -0400 Received: from submission (posteo.de [185.67.36.169]) by mout02.posteo.de (Postfix) with ESMTPS id A36BD240101 for ; Tue, 13 Jun 2023 19:52:27 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=posteo.net; s=2017; t=1686678747; bh=ImY63MPMJJvXsxFvIbxnbhTNwofc+3NvM88TRvCi6/Q=; h=From:To:Subject:Date:Message-ID:MIME-Version:From; b=lvoIVwZ4AP6/rP3LrCNuju5WQw4CPXsHUlDp8qOBbRMCOOTJXMwjoNrv9uR3p2f7Y OeIT7p2WAsCFy/KDz07R+ghNwrj9Swvzh32G/a4wCYpgdMbDwz971Sbg52rAIXTwBy K5S1JaNfwYM5EsRHMtiQ+caa9frk508bifvLxcNDstJeqhpU60w3Ukkvw7xCqcQQc1 xEur/GIidA7QeQqwfa8YVj6OWz7JHxsHQEjoxfxhOMc5/W7Rx7b+mmN3w5xEMbqfjD DxdUBQmsrOuc9HT4e3/GSGEF4HsYfJVQUUdx0dEhuvc05XzqXVkTz1mZN20gssqUFs /b1tAstendHdA== Received: from customer (localhost [127.0.0.1]) by submission (posteo.de) with ESMTPSA id 4Qgbjl1vXRz6tsf for ; Tue, 13 Jun 2023 19:52:27 +0200 (CEST) From: Ihor Radchenko To: bug-gnu-emacs@gnu.org Subject: 30.0.50; memory-report--buffers does not account for shared data objects referenced by buffer-local values Date: Tue, 13 Jun 2023 17:57:15 +0000 Message-ID: <87y1knqm84.fsf@localhost> MIME-Version: 1.0 Content-Type: text/plain Received-SPF: pass client-ip=185.67.36.66; envelope-from=yantar92@posteo.net; helo=mout02.posteo.de X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-Spam-Score: -1.3 (-) X-Debbugs-Envelope-To: submit X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -2.3 (--) Hi, This bug report is a result of discussion in https://list.orgmode.org/87v8funovi.fsf@localhost/T/#m4da0718c652fe2d9478b050ae8e85f0093645d85 `memory-report--buffers' calls `memory-report--buffer-data' with a fresh COUNTED hash table in each buffer and then adds up the results. This is inaccurate when buffer-local values refer to the same object in memory - the shared objects are counted multiple times in "Total Buffer Memory Usage". In GNU Emacs 30.0.50 (build 1, x86_64-pc-linux-gnu, GTK+ Version 3.24.37, cairo version 1.17.8) of 2023-06-07 built on localhost Repository revision: 0bb0d5dfc4c0757c684de94f5de78c2a9356ba08 Repository branch: piem/me/regexp-tracing-add-set-regexp Windowing system distributor 'The X.Org Foundation', version 11.0.12101008 System Description: Gentoo Linux -- Ihor Radchenko // yantar92, Org mode contributor, Learn more about Org mode at . Support Org development at , or support my work at