From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.bugs Subject: bug#45200: [PATCH] Force Glibc to free the memory freed Date: Tue, 02 Feb 2021 23:45:17 -0500 Message-ID: References: <83k0rz21dw.fsf@gnu.org> <331805c74fc5d3d412dd2065030b11fa3343710d.camel@yandex.ru> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="30771"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: carlos@redhat.com, fweimer@redhat.com, 45200@debbugs.gnu.org, dj@redhat.com To: Konstantin Kharlamov Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Feb 03 05:46:26 2021 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1l7A3c-0007sO-IJ for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 03 Feb 2021 05:46:24 +0100 Original-Received: from localhost ([::1]:59224 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1l7A3b-00061P-HC for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 02 Feb 2021 23:46:23 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:35704) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l7A3G-00061D-Nz for bug-gnu-emacs@gnu.org; Tue, 02 Feb 2021 23:46:02 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:53220) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1l7A3G-00028p-4m for bug-gnu-emacs@gnu.org; Tue, 02 Feb 2021 23:46:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1l7A3G-00064f-2Q for bug-gnu-emacs@gnu.org; Tue, 02 Feb 2021 23:46:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Stefan Monnier Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 03 Feb 2021 04:46:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 45200 X-GNU-PR-Package: emacs Original-Received: via spool by 45200-submit@debbugs.gnu.org id=B45200.161232752923306 (code B ref 45200); Wed, 03 Feb 2021 04:46:02 +0000 Original-Received: (at 45200) by debbugs.gnu.org; 3 Feb 2021 04:45:29 +0000 Original-Received: from localhost ([127.0.0.1]:36533 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1l7A2i-00063p-5a for submit@debbugs.gnu.org; Tue, 02 Feb 2021 23:45:29 -0500 Original-Received: from mailscanner.iro.umontreal.ca ([132.204.25.50]:41890) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1l7A2g-00063c-Fc for 45200@debbugs.gnu.org; Tue, 02 Feb 2021 23:45:27 -0500 Original-Received: from pmg1.iro.umontreal.ca (localhost.localdomain [127.0.0.1]) by pmg1.iro.umontreal.ca (Proxmox) with ESMTP id BBC74101134; Tue, 2 Feb 2021 23:45:20 -0500 (EST) Original-Received: from mail01.iro.umontreal.ca (unknown [172.31.2.1]) by pmg1.iro.umontreal.ca (Proxmox) with ESMTP id 4AD581006F2; Tue, 2 Feb 2021 23:45:19 -0500 (EST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=iro.umontreal.ca; s=mail; t=1612327519; bh=XnEwho14LfC8HXZMA28MlezTFKOTasLMEbB4JpSy2Ow=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From; b=liHIVTcqQ1rkeH5fIEjhKQoGybI8pb5dr83k+cJ5eKT8e19plIcE9mHVPREn6AqrM +F+eMEWVichIO/sdFgNJ5DiDld1DgzX51hSB2UWFQHq/tRqHO1nzMqS79ZWprpJwPG FmD/I46jXFIUZMtpQ9GU8vOgote0CO2rFenpINmlIP/bg+Itfv2ulFR77BGh+P8Ets zbqzBPnAPTLaFW5GaWb7mO50RG1//rCnjApBXXfWrKwd0+dNddIXlRXC8Rjnkdq87F jJ0XhPu3O7m4uITohczcxldQ9WdpZrkGRE62HVxIb1JK23zfdULEnQJw58GLLGMbRq DvjAo1+SfGibg== Original-Received: from alfajor (76-10-182-85.dsl.teksavvy.com [76.10.182.85]) by mail01.iro.umontreal.ca (Postfix) with ESMTPSA id C01181201F1; Tue, 2 Feb 2021 23:45:18 -0500 (EST) In-Reply-To: <331805c74fc5d3d412dd2065030b11fa3343710d.camel@yandex.ru> (Konstantin Kharlamov's message of "Wed, 03 Feb 2021 00:17:02 +0300") X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:199174 Archived-At: > Results are: > > with malloc_trim: > (8.920371394 232 2.106283245) > (9.038083601 231 2.060810826) > (9.140798641 231 2.0594013240000004) > > without malloc_trim: > (8.987097209 232 2.070143482) > (8.700478084 231 1.7745506179999997) > (8.781121056 231 1.7870093610000004) > > The difference is just 3-4% (8.7 / 9 =E2=89=88 0.9666666667). It looks to= me > insignificant enough to not show up anywhere during interactive work > with Emacs. It's indeed not too costly, but what about the upside? Stefan