From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.devel Subject: Re: Performance degradation from long lines Date: Fri, 26 Oct 2018 12:06:19 +0300 Message-ID: <83a7n1oz5g.fsf@gnu.org> References: <83o9bhp3rn.fsf@gnu.org> <83efcdp0sr.fsf@gnu.org> NNTP-Posting-Host: blaine.gmane.org X-Trace: blaine.gmane.org 1540544669 19092 195.159.176.226 (26 Oct 2018 09:04:29 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Fri, 26 Oct 2018 09:04:29 +0000 (UTC) Cc: emacs-devel@gnu.org To: mithraeum Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Fri Oct 26 11:04:25 2018 Return-path: Envelope-to: ged-emacs-devel@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 1gFy2W-0004nU-6g for ged-emacs-devel@m.gmane.org; Fri, 26 Oct 2018 11:04:20 +0200 Original-Received: from localhost ([::1]:59014 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gFy4c-0000hx-JP for ged-emacs-devel@m.gmane.org; Fri, 26 Oct 2018 05:06:30 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:42862) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gFy4W-0000hd-1K for emacs-devel@gnu.org; Fri, 26 Oct 2018 05:06:24 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gFy4P-0002o0-W5 for emacs-devel@gnu.org; Fri, 26 Oct 2018 05:06:22 -0400 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:42177) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gFy4P-0002nq-QI; Fri, 26 Oct 2018 05:06:17 -0400 Original-Received: from [176.228.60.248] (port=2747 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1gFy4P-0000cR-8I; Fri, 26 Oct 2018 05:06:17 -0400 In-reply-to: (message from mithraeum on Fri, 26 Oct 2018 08:56:21 +0000) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 2001:4830:134:3::e X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.21 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" Xref: news.gmane.org gmane.emacs.devel:230699 Archived-At: > Date: Fri, 26 Oct 2018 08:56:21 +0000 > From: mithraeum > Cc: "emacs-devel@gnu.org" > > > How slow? Can you tell its CPU spec? > > About 5 or 6 years old. When I got it, it was the cheapest, slowest > laptop in a big box electronics store. It has an AMD E1-1500, > which is a 2-core CPU which runs at 1477.298 MHz > according to /proc/cpuinfo That's still about 57% of what I have here, so 2000 characters still sounds too few to trigger such slowdown, and I therefore still think it's something in python-mode or in some minor mode you enable.