From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#23457: 24.5; interactive use of next-line and previous-line (holding down C-n or C-p) lag in a buffer with all spaces and newlines Date: Thu, 05 May 2016 22:26:13 +0300 Message-ID: <83h9ecgvca.fsf@gnu.org> References: <8637pwubct.fsf@NOTE-REPLACE.i-did-not-set--mail-host-address--so-tickle-me> <83wpn8h4tj.fsf@gnu.org> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1462476461 26032 80.91.229.3 (5 May 2016 19:27:41 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Thu, 5 May 2016 19:27:41 +0000 (UTC) Cc: 23457@debbugs.gnu.org To: James McClain Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu May 05 21:27:31 2016 Return-path: Envelope-to: geb-bug-gnu-emacs@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 1ayOvp-0007Br-Qd for geb-bug-gnu-emacs@m.gmane.org; Thu, 05 May 2016 21:27:29 +0200 Original-Received: from localhost ([::1]:54956 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ayOvm-0006tA-4C for geb-bug-gnu-emacs@m.gmane.org; Thu, 05 May 2016 15:27:26 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:38760) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ayOvc-0006gB-RE for bug-gnu-emacs@gnu.org; Thu, 05 May 2016 15:27:23 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ayOvR-0002tW-6H for bug-gnu-emacs@gnu.org; Thu, 05 May 2016 15:27:11 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:56481) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ayOvR-0002rB-3H for bug-gnu-emacs@gnu.org; Thu, 05 May 2016 15:27:05 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1ayOvN-000525-Nv for bug-gnu-emacs@gnu.org; Thu, 05 May 2016 15:27:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 05 May 2016 19:27:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 23457 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 23457-submit@debbugs.gnu.org id=B23457.146247638519295 (code B ref 23457); Thu, 05 May 2016 19:27:01 +0000 Original-Received: (at 23457) by debbugs.gnu.org; 5 May 2016 19:26:25 +0000 Original-Received: from localhost ([127.0.0.1]:40582 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ayOun-000519-8Y for submit@debbugs.gnu.org; Thu, 05 May 2016 15:26:25 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:47328) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ayOul-00050w-NV for 23457@debbugs.gnu.org; Thu, 05 May 2016 15:26:23 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ayOuX-0002Gb-3V for 23457@debbugs.gnu.org; Thu, 05 May 2016 15:26:15 -0400 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:51233) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ayOuX-0002Dt-0Z; Thu, 05 May 2016 15:26:09 -0400 Original-Received: from 84.94.185.246.cable.012.net.il ([84.94.185.246]:3802 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_128_CBC_SHA1:128) (Exim 4.82) (envelope-from ) id 1ayOuP-0002wR-Un; Thu, 05 May 2016 15:26:03 -0400 In-reply-to: (message from James McClain on Thu, 5 May 2016 11:07:23 -0700) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] 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:117865 Archived-At: [Please keep the bug address on the CC line.] > From: James McClain > Date: Thu, 5 May 2016 11:07:23 -0700 > > I expanded the window to full screen after using emacs -Q, then split > it vertically to get that size. But I did start it with emacs -Q. > I just tested it on emacs-25.0.93-x86_64-w64-mingw32, starting with > .\emacs-25.0.93.exe -Q, and without changing the window size. > window body width is 80, window body height is 34. > Exactly what I did: > .\emacs-25.0.93.exe -Q > C-x b test-2 (to confirm) > f3 to start a macro > spaces until it would force a wrap (I do this by pressing space until > I see it wrap, then backspacing by 1) > C-j for a newline > Then I repeat this until I have a bunch of lines of just spaces, in > this case I did 67. > Try holding C-p to move, and I experience a lot of lag. Well, like I said: it doesn't happen here. Not sure what else to try. Did you look into the Emacs display features, like ClearType, in case you have that turned on?