From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Ihor Radchenko Newsgroups: gmane.emacs.devel Subject: Re: MPS: dangling markers Date: Sun, 30 Jun 2024 07:45:03 +0000 Message-ID: <87h6dalvr4.fsf@localhost> References: <87v81u85hv.fsf@localhost> <87frsx81m2.fsf@localhost> <87cyo180y2.fsf@localhost> <874j9d7zqe.fsf@localhost> <87sewvg6lw.fsf@localhost> 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="31479"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Stefan Monnier , emacs-devel@gnu.org, Eli Zaretskii , eller.helmut@gmail.com To: Gerd =?utf-8?Q?M=C3=B6llmann?= Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Sun Jun 30 09:44:32 2024 Return-path: Envelope-to: ged-emacs-devel@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 1sNpEe-0007vP-7I for ged-emacs-devel@m.gmane-mx.org; Sun, 30 Jun 2024 09:44:32 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sNpDl-0006xd-HF; Sun, 30 Jun 2024 03:43:37 -0400 Original-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 1sNpDj-0006xK-IZ for emacs-devel@gnu.org; Sun, 30 Jun 2024 03:43:35 -0400 Original-Received: from mout01.posteo.de ([185.67.36.65]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sNpDh-0005kY-KX for emacs-devel@gnu.org; Sun, 30 Jun 2024 03:43:35 -0400 Original-Received: from submission (posteo.de [185.67.36.169]) by mout01.posteo.de (Postfix) with ESMTPS id EE71E240027 for ; Sun, 30 Jun 2024 09:43:30 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=posteo.net; s=2017; t=1719733411; bh=II9nriZpfb9irrDPW7Rk/hPC3dvQnVqVUJf5yjCG6Y8=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type: Content-Transfer-Encoding:From; b=GTg0apGvSxRPD4L5mWTExStJ5ONN6JwgIvOB/raZSgBEZc85PeeQtI0N/1+Ga1UBy aK8fOLfSINZLAHAYrktHlLQO2Muq3zrRr+6Bo+edl0rvzgzNh9y9opOC8cFd84+j+v QGgXUtZ/A+0IrBIr4c1JRiU5q+o64VxZ1wCRIzN11+Oego36oo7iHn5KVaUyjjvmgM A/MWwe/JEZflkYPw6IgkxmUNUivN+tVh9aZAvhKvtuOiSHmx0gAgGwcTHbsJCy/h7T /T0/szJeLDgSnvGYVPLFIWF994GDbKH3yPKN93KkkrgRXgCziLx2de1kmuZW33r9Wg zo+si3aJZnUrg== Original-Received: from customer (localhost [127.0.0.1]) by submission (posteo.de) with ESMTPSA id 4WBh4K4hZwz6tyG; Sun, 30 Jun 2024 09:43:29 +0200 (CEST) In-Reply-To: Received-SPF: pass client-ip=185.67.36.65; envelope-from=yantar92@posteo.net; helo=mout01.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_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.devel:320923 Archived-At: Gerd M=C3=B6llmann writes: > Pushed that to scratch/igc. Thanks! > Ihor, could please measure again? A bit later today. I still need my Emacs working reliably to finish other work :) > Next idea would be to make igc_add_marker O(1) with a free-list like > hash tables have in the next array. But let's first see if the above > change brings something to the table. Another idea is to do something akin what is being done for bignum allocation - cache the last know free position in the vector. See https://git.savannah.gnu.org/cgit/emacs.git/commit/?id=3D091b8de586efc4= 1c3dbd8606445c99c541e90076 --=20 Ihor Radchenko // yantar92, Org mode contributor, Learn more about Org mode at . Support Org development at , or support my work at