From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Alan Third Newsgroups: gmane.emacs.bugs Subject: bug#28358: 26.0.50; macOS severe performance regression Date: Tue, 5 Sep 2017 22:44:50 +0100 Message-ID: <20170905214450.GA26580@breton.holly.idiocy.org> References: NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: blaine.gmane.org 1504647936 24270 195.159.176.226 (5 Sep 2017 21:45:36 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Tue, 5 Sep 2017 21:45:36 +0000 (UTC) User-Agent: Mutt/1.7.2 (2016-11-26) Cc: 28358@debbugs.gnu.org To: Aaron Jensen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Sep 05 23:45:22 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 1dpLeg-0005E1-TK for geb-bug-gnu-emacs@m.gmane.org; Tue, 05 Sep 2017 23:45:11 +0200 Original-Received: from localhost ([::1]:33305 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dpLen-0006pS-UR for geb-bug-gnu-emacs@m.gmane.org; Tue, 05 Sep 2017 17:45:17 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:36463) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dpLed-0006pC-8k for bug-gnu-emacs@gnu.org; Tue, 05 Sep 2017 17:45:11 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dpLeY-0007jO-LE for bug-gnu-emacs@gnu.org; Tue, 05 Sep 2017 17:45:07 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:43216) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1dpLeY-0007jJ-G6 for bug-gnu-emacs@gnu.org; Tue, 05 Sep 2017 17:45:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1dpLeY-0002xW-7o for bug-gnu-emacs@gnu.org; Tue, 05 Sep 2017 17:45:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Alan Third Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 05 Sep 2017 21:45:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 28358 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 28358-submit@debbugs.gnu.org id=B28358.150464790111359 (code B ref 28358); Tue, 05 Sep 2017 21:45:02 +0000 Original-Received: (at 28358) by debbugs.gnu.org; 5 Sep 2017 21:45:01 +0000 Original-Received: from localhost ([127.0.0.1]:51896 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dpLeX-0002wt-1L for submit@debbugs.gnu.org; Tue, 05 Sep 2017 17:45:01 -0400 Original-Received: from mail-wr0-f181.google.com ([209.85.128.181]:33700) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dpLeU-0002wd-E6 for 28358@debbugs.gnu.org; Tue, 05 Sep 2017 17:44:59 -0400 Original-Received: by mail-wr0-f181.google.com with SMTP id a43so11020994wrc.0 for <28358@debbugs.gnu.org>; Tue, 05 Sep 2017 14:44:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=20161025; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=YWtGC+CsE9kVt/XSaGOsRMs49hLFYIjKGmWR2mCn9FA=; b=s4f5kD47LtCVsJ4sAEi7JRpsjPs8TF0FJsD5L22nEV+IEPAVfx2so+PhDEA90Uii+q znClFsMvaWeqDSQC0nFuNGqkIvA+qld403dkXORxSPXfE9Qu4tiKtsPNi0S89Y9sahAx VSiBMJzfI1EEiuQt1VRRGwmOuREK8gMduo0szsE2V8ibqutQXtK2mYmrzpbkyn/Tbwpt oBiL89shJnz8ckL0yuOoopaQi+xrl4kJrwAse9K4xFCnpmuJ9/bC8HVrf3rlR/xNq0My yvQdrigd+CpFnJFB+M6ONWV3XXdb92fgeuRxjXv2zOgesDQSauxIU/KH41hy+1EGmp12 rtZg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to:user-agent; bh=YWtGC+CsE9kVt/XSaGOsRMs49hLFYIjKGmWR2mCn9FA=; b=Zupcza/0j9tMiIQJYC/CvspvEe3JzgRKUhPFXKjYD4bojjMSaHUT/Y6YnIujXecjtd /Yz8rUz1r/xmxnqTqT4nf67xDOQmqoszMot3EehECBtGCbXbyZTyTqZNAyUcPkwf5iSw hfAxyMQeKKRXBkjM8IcxxGAkyB4Dm+xXVZldGBdzhqq77Knp6GMghHsnyYmCA5EXRijA 8HAzT8wk8M4CjJSxpEj/7VBwXQmHic7kyYdP8KjMRCkQhMWAq2FY8/yvJhxM26Hx95Ye m+MHV1CCcWgd6qXa1MDBLM7JLSy4Ij2YNgImrFpM1g/5GqYdlLcpNvF4kAru+N0vEV8K XInQ== X-Gm-Message-State: AHPjjUiBSRxSq7pnPsM1Wl1Di8nHSwC8k9XVWIy4HtA4DywP8pXAvg/v zBiz/wgk9wH+8Q== X-Google-Smtp-Source: ADKCNb542zoSEH1LfP0C2FBbe0Gl5aBgb1RnwnunaT4g5S6TNyvwx9wvWoABY5oDpSwhGNeJfjJc6A== X-Received: by 10.223.186.75 with SMTP id t11mr278467wrg.165.1504647892568; Tue, 05 Sep 2017 14:44:52 -0700 (PDT) Original-Received: from breton.holly.idiocy.org (ip6-2001-08b0-03f8-8129-d5ca-64a5-495a-0a85.holly.idiocy.org. [2001:8b0:3f8:8129:d5ca:64a5:495a:a85]) by smtp.gmail.com with ESMTPSA id 29sm1804025wrz.77.2017.09.05.14.44.50 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 05 Sep 2017 14:44:51 -0700 (PDT) Content-Disposition: inline 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: 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:136620 Archived-At: On Tue, Sep 05, 2017 at 07:59:08AM -0700, Aaron Jensen wrote: > > It looks like the recent commit 1b492fa5456e2b6face8d0856f11d17e432693b0 > caused a severe performance regression on macOS. Moving the point is > significantly slower and there are occasional frame flickers (the entire > frame blacks out and then repaints). It makes no obvious difference here. If you revert the change the performance problem goes away? -- Alan Third