From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Dmitry Antipov Newsgroups: gmane.emacs.devel Subject: Re: emacs takes exhorbitantly long to read long, one-line files. Date: Mon, 20 May 2013 15:27:46 +0400 Message-ID: <519A08B2.7010106@yandex.ru> References: <87ppwn62yr.fsf@digitalsignallabs.com> <5199E19A.3020503@yandex.ru> <877git6hhv.fsf@digitalsignallabs.com> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Trace: ger.gmane.org 1369049285 13276 80.91.229.3 (20 May 2013 11:28:05 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Mon, 20 May 2013 11:28:05 +0000 (UTC) Cc: emacs-devel@gnu.org To: Randy Yates Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Mon May 20 13:28:04 2013 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1UeOG4-0003e1-FJ for ged-emacs-devel@m.gmane.org; Mon, 20 May 2013 13:28:04 +0200 Original-Received: from localhost ([::1]:53736 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UeOG4-0003K1-2I for ged-emacs-devel@m.gmane.org; Mon, 20 May 2013 07:28:04 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:44269) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UeOFv-0003Jb-KU for emacs-devel@gnu.org; Mon, 20 May 2013 07:28:01 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UeOFq-0002Ck-6r for emacs-devel@gnu.org; Mon, 20 May 2013 07:27:55 -0400 Original-Received: from forward10.mail.yandex.net ([77.88.61.49]:49080) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UeOFp-0002CZ-Ru for emacs-devel@gnu.org; Mon, 20 May 2013 07:27:50 -0400 Original-Received: from smtp6.mail.yandex.net (smtp6.mail.yandex.net [77.88.61.56]) by forward10.mail.yandex.net (Yandex) with ESMTP id 1F9A810208AC; Mon, 20 May 2013 15:27:47 +0400 (MSK) Original-Received: from smtp6.mail.yandex.net (localhost [127.0.0.1]) by smtp6.mail.yandex.net (Yandex) with ESMTP id D575B1640018; Mon, 20 May 2013 15:27:46 +0400 (MSK) Original-Received: from unknown (unknown [37.139.80.10]) by smtp6.mail.yandex.net (nwsmtp/Yandex) with ESMTP id jsQ4d5JdvU-RkVC7QT0; Mon, 20 May 2013 15:27:46 +0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex.ru; s=mail; t=1369049266; bh=I7jTwaR53SHlkskNi3BPMfdUP82aasCLwCyv0o97RLQ=; h=Message-ID:Date:From:User-Agent:MIME-Version:To:CC:Subject: References:In-Reply-To:Content-Type:Content-Transfer-Encoding; b=kdv2xCHmLtYRko9oeR4p8x1ZRlqjeZQqAYtE7DKtexPe7mPyXoXKXI6Z9wG6h7BNB J45ScM7Ym53Lya3bUW6nndbzQoayGIP5Fd9D1u84jjlmXbv21YpYQBWXDg48OfPaBa wReVCrjSKqjmnR6T6sYEypgkm9RoWLkJUmDhAAUs= Authentication-Results: smtp6.mail.yandex.net; dkim=pass header.i=@yandex.ru User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130509 Thunderbird/17.0.6 In-Reply-To: <877git6hhv.fsf@digitalsignallabs.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.4.x-2.6.x [generic] [fuzzy] X-Received-From: 77.88.61.49 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.14 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.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:159683 Archived-At: On 05/20/2013 03:03 PM, Randy Yates wrote: > I already had that in my init.el. I've also tried creating an empty > file and setting it to fundamental-mode. In both these cases the > behavior is the same. Hm...is it the same with emacs -Q? > I did notice that emacs is faster - but still unusably slow - when > toggle-truncate-lines is true. Try (setq-default cache-long-line-scans t) too. Dmitry