From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#28695: 26.0.60; Rendering lag spikes caused by double-buffering on Linux Date: Wed, 04 Oct 2017 15:31:44 +0300 Message-ID: <83vajvxff3.fsf@gnu.org> References: <8760bvd2w7.fsf@bryan.sh> <59D4A431.7010801@gmx.at> <831smjz2b2.fsf@gnu.org> <874lrfcg4s.fsf@bryan.sh> <83wp4bxhyy.fsf@gnu.org> <874lrfgly3.fsf@bryan.sh> Reply-To: Eli Zaretskii NNTP-Posting-Host: blaine.gmane.org X-Trace: blaine.gmane.org 1507120547 27454 195.159.176.226 (4 Oct 2017 12:35:47 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Wed, 4 Oct 2017 12:35:47 +0000 (UTC) Cc: 28695@debbugs.gnu.org To: Bryan Gilbert Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Oct 04 14:35:39 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 1dzitn-0006KT-2Y for geb-bug-gnu-emacs@m.gmane.org; Wed, 04 Oct 2017 14:35:39 +0200 Original-Received: from localhost ([::1]:34996 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dzitu-0002AN-Jx for geb-bug-gnu-emacs@m.gmane.org; Wed, 04 Oct 2017 08:35:46 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:59620) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dzirK-0000NW-KO for bug-gnu-emacs@gnu.org; Wed, 04 Oct 2017 08:33:10 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dzirG-0004dk-Dc for bug-gnu-emacs@gnu.org; Wed, 04 Oct 2017 08:33:06 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:39032) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1dzirG-0004dc-9x for bug-gnu-emacs@gnu.org; Wed, 04 Oct 2017 08:33:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1dzirG-00059e-41 for bug-gnu-emacs@gnu.org; Wed, 04 Oct 2017 08:33:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 04 Oct 2017 12:33:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 28695 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 28695-submit@debbugs.gnu.org id=B28695.150712033819752 (code B ref 28695); Wed, 04 Oct 2017 12:33:02 +0000 Original-Received: (at 28695) by debbugs.gnu.org; 4 Oct 2017 12:32:18 +0000 Original-Received: from localhost ([127.0.0.1]:47713 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dziqW-00058U-HU for submit@debbugs.gnu.org; Wed, 04 Oct 2017 08:32:16 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:40184) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dziqU-00058F-Al for 28695@debbugs.gnu.org; Wed, 04 Oct 2017 08:32:14 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dziqK-00046V-Qq for 28695@debbugs.gnu.org; Wed, 04 Oct 2017 08:32:09 -0400 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:55345) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dziqK-00046L-Nh; Wed, 04 Oct 2017 08:32:04 -0400 Original-Received: from 84.94.185.246.cable.012.net.il ([84.94.185.246]:1684 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1dziqJ-0003EL-5n; Wed, 04 Oct 2017 08:32:04 -0400 In-reply-to: <874lrfgly3.fsf@bryan.sh> (message from Bryan Gilbert on Wed, 04 Oct 2017 08:02:44 -0400) 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:137901 Archived-At: > From: Bryan Gilbert > Cc: Bryan Gilbert , rudalics@gmx.at, 28695@debbugs.gnu.org > Date: Wed, 04 Oct 2017 08:02:44 -0400 > > I'll also mention that apart from this being reliably reproduced while using > counsel-rg, I've been hard pressed to notice it in other places. For a while, > I even thought that this may have been a bug with Ivy until I found the commit > that introduced the slowdown. This coupled with the possibility that it's only > visible at higher resolutions may be why many people aren't experiencing issues. Thanks. Maybe we should indeed disable it by default for higher resolutions.