From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Stefan Kangas Newsgroups: gmane.emacs.bugs Subject: bug#6429: 23.2; Scrollbars slow emacs down Date: Fri, 2 Aug 2019 16:26:06 +0200 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="108673"; mail-complaints-to="usenet@blaine.gmane.org" Cc: 6429@debbugs.gnu.org To: DPX-Infinity Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Aug 02 16:27:10 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1htYWT-000S9L-NR for geb-bug-gnu-emacs@m.gmane.org; Fri, 02 Aug 2019 16:27:09 +0200 Original-Received: from localhost ([::1]:35278 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1htYWS-00029x-ON for geb-bug-gnu-emacs@m.gmane.org; Fri, 02 Aug 2019 10:27:08 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:36980) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1htYWN-00029W-E4 for bug-gnu-emacs@gnu.org; Fri, 02 Aug 2019 10:27:04 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1htYWM-0001O9-CH for bug-gnu-emacs@gnu.org; Fri, 02 Aug 2019 10:27:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:48700) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1htYWM-0001O5-95 for bug-gnu-emacs@gnu.org; Fri, 02 Aug 2019 10:27:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1htYWM-0001q0-3M for bug-gnu-emacs@gnu.org; Fri, 02 Aug 2019 10:27:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Stefan Kangas Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 02 Aug 2019 14:27:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 6429 X-GNU-PR-Package: emacs Original-Received: via spool by 6429-submit@debbugs.gnu.org id=B6429.15647559857019 (code B ref 6429); Fri, 02 Aug 2019 14:27:02 +0000 Original-Received: (at 6429) by debbugs.gnu.org; 2 Aug 2019 14:26:25 +0000 Original-Received: from localhost ([127.0.0.1]:57521 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1htYVk-0001p1-U2 for submit@debbugs.gnu.org; Fri, 02 Aug 2019 10:26:25 -0400 Original-Received: from mail-wr1-f43.google.com ([209.85.221.43]:41055) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1htYVj-0001og-Dh for 6429@debbugs.gnu.org; Fri, 02 Aug 2019 10:26:23 -0400 Original-Received: by mail-wr1-f43.google.com with SMTP id c2so74160871wrm.8 for <6429@debbugs.gnu.org>; Fri, 02 Aug 2019 07:26:23 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=9OUMkID3SNty7WkaGN+8y+iGez7gl7XhZyRKdzyqcZs=; b=jNldIoklYmHYb1XzJdr6p1HRtjPUEN0b9U9hdWAACphdnj5MwyvxRsjwkkZJrEOP/A QkloJh916gxlal05XQD5pIQ5pM3NYIlkzTY5cdbj0x2NWA565sqCs5+PKqwDlcuSB3B2 B3IkyKSm7MrOIwXvjGnqlCg9b0oG1Uxb0NCoHmiAZY15M0qfHvIonfasGhlx626ltdjO dl2+MRkQta/YgreNsljSwf58epGFpyU3yk+9DHdZiPSucneogACYjZqVZG9yAaFx+2gG +UzlXiMKy7VMNT0l1MKt4OniFAkD1HAKGXAZAIGGrmD3zAESLGt8IzyMejyK6m9REWxD DQ0g== X-Gm-Message-State: APjAAAVZiWPjGvzbqqnKLWrTLJ3hp6Hvvqhc7sjuDvH2UCBZC1Xh/GnM EwcHlo0+R6O6XfLaBONqaleZjB4J4XzuEQq0BzQ= X-Google-Smtp-Source: APXvYqxp2jB0EbctzjAz8yDDrJyprmi2SZ8a5e9BJAhMxWbxhZjFGvxnK/sAmbI5EnOBj07ra4adN1qx5gvD7B4tpIg= X-Received: by 2002:adf:eec4:: with SMTP id a4mr137565117wrp.85.1564755977759; Fri, 02 Aug 2019 07:26:17 -0700 (PDT) In-Reply-To: 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: 209.51.188.43 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:164355 Archived-At: tags 6429 + unreproducible close 6429 quit Stefan Kangas writes: > DPX-Infinity writes: > > > Steps to reproduce: > > - Launch emacs if it is not launched > > - Toggle scrollbars mode if it is turned off > > - Open new buffer or empty file and try to type something > > You'll get a latency between key press and text output. If you > > hold the key, this behaviour will be more noticeable. Opening a file > > which fills even a half of the window helps. This happens either when > > scrollbar is on the right side or on the left. Turning scrollbars off helps. > > > > First, this problem appears only in large windows, 200x80 symbols or > > so. Second, it depends more on window height than on width: when > > you split the window horizontally, this effect is reduced, but vertical > > split does nothing. Third, the more the amount of text is in the > > window, the better the performance is. It seems, that it depends not > > only on one window, but on all windows that are on the screen now: e.g., > > if you split window and load some file which fills one of the windows, > > you'll notice that this effect is reduced. Finally, if you turn off > > scrollbars mode this problem completely vanishes: text typing becomes as > > smooth as always. I also haven't met this behaviour in older > > versions. I don't remember when exactly this behaviour started, but it > > certainly was normal in 22.x branch. > > Hi, > > I've tried to reproduce this using the latest version of Emacs (26.2) > but have been unable to do so. > > I see that this bug was reported 9 years ago. Can you still reproduce > it on the newest version of Emacs? > > I can see in the bug report some minor-modes that would not have been > enabled by default. If you can still reproduce this, could you please > provide an exact recipe to do so starting from "emacs -Q"? > > If I don't hear back from you in a couple of weeks, I'll just close this > as unreproducible. > > Thanks, > Stefan Kangas One month has passed with no reply, so I'm now closing the bug. If you're still seeing this, please report back so that we can reopen it. Thanks, Stefan Kangas