From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Andreas Politz Newsgroups: gmane.emacs.bugs Subject: bug#26051: 25.1; overlays may make emacs very slow Date: Mon, 13 Mar 2017 12:29:37 +0100 Message-ID: <8737ehl8im.fsf@luca> References: <87varh3xql.fsf@gmail.com> <87inndqva8.fsf@gmail.com> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: blaine.gmane.org 1489404622 29560 195.159.176.226 (13 Mar 2017 11:30:22 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Mon, 13 Mar 2017 11:30:22 +0000 (UTC) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.0.50 (gnu/linux) Cc: 26051@debbugs.gnu.org To: ynyaaa@gmail.com Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon Mar 13 12:30:17 2017 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cnOAw-00069Q-6g for geb-bug-gnu-emacs@m.gmane.org; Mon, 13 Mar 2017 12:30:06 +0100 Original-Received: from localhost ([::1]:51391 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cnOB2-0000MS-9S for geb-bug-gnu-emacs@m.gmane.org; Mon, 13 Mar 2017 07:30:12 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:38502) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cnOAw-0000Kn-RG for bug-gnu-emacs@gnu.org; Mon, 13 Mar 2017 07:30:07 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cnOAs-0006qK-PI for bug-gnu-emacs@gnu.org; Mon, 13 Mar 2017 07:30:06 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:55077) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1cnOAs-0006qE-MP for bug-gnu-emacs@gnu.org; Mon, 13 Mar 2017 07:30:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1cnOAs-0004oN-Fz for bug-gnu-emacs@gnu.org; Mon, 13 Mar 2017 07:30:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Andreas Politz Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 13 Mar 2017 11:30:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 26051 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 26051-submit@debbugs.gnu.org id=B26051.148940459818460 (code B ref 26051); Mon, 13 Mar 2017 11:30:02 +0000 Original-Received: (at 26051) by debbugs.gnu.org; 13 Mar 2017 11:29:58 +0000 Original-Received: from localhost ([127.0.0.1]:53276 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cnOAo-0004ng-HG for submit@debbugs.gnu.org; Mon, 13 Mar 2017 07:29:58 -0400 Original-Received: from gateway-a.fh-trier.de ([143.93.54.181]:50724) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cnOAm-0004nR-98 for 26051@debbugs.gnu.org; Mon, 13 Mar 2017 07:29:56 -0400 X-Virus-Scanned: by Amavisd-new + McAfee uvscan + ClamAV [Rechenzentrum Hochschule Trier (RZ/HT)] Original-Received: from localhost (ip5f5bdecf.dynamic.kabel-deutschland.de [95.91.222.207]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) (Authenticated sender: politza) by gateway-a.fh-trier.de (Postfix) with ESMTPSA id 7A5FD179A31D; Mon, 13 Mar 2017 12:29:37 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha1; c=simple/simple; d=hochschule-trier.de; s=default; t=1489404577; bh=AZ4fJ/J2IzlM+42weiAusxS83lE=; h=From:To:Cc:Subject:References:Date:In-Reply-To:Message-ID: MIME-Version:Content-Type; b=JOYYuJZQcZUnk95sCBHj5A4xrPxkn/r8c9FHvhu24D4AeXNMM7SIaG0WVb7wuSw/o SlEKrOH9H6Nh/0AJLXvfoyRFjURGpYkyvypWH3UUN3gg+Ske9pDIWEqtyFf64uLQEq 4/TAH2wGoCGMOmpPWlzut+MWrAJCSEzv0h4GDJkA= In-Reply-To: <87inndqva8.fsf@gmail.com> (ynyaaa's message of "Mon, 13 Mar 2017 20:18:55 +0900") X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 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.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:130535 Archived-At: ynyaaa@gmail.com writes: > (benchmark > 1 > '(with-temp-buffer > (let ((n 65536)) > (save-excursion (dotimes (i n) (insert (format "\u00E1%d\n" i)))) > (dotimes (i n) (make-overlay (point) (point)) (forward-line))))) > =>"Elapsed time: 129.815000s (0.277000s in 17 GCs)" I feel like I should advertise my noverlay branch https://github.com/politza/emacs-noverlay where this takes 0.15s on my laptop. -ap