From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Alexander Shukaev Newsgroups: gmane.emacs.bugs Subject: bug#29095: Bug: The '20a09de953f437109a098fa8c4d380663d921481' merge increased my Emacs configuration loading time from 9 s to 60 s Date: Wed, 1 Nov 2017 01:44:50 +0100 Message-ID: <0899d792-c1fe-caa8-183e-298371d226a0@Alexander.Shukaev.name> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-Trace: blaine.gmane.org 1509497169 31573 195.159.176.226 (1 Nov 2017 00:46:09 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Wed, 1 Nov 2017 00:46:09 +0000 (UTC) To: 29095@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Nov 01 01:46:05 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 1e9hAS-0007dn-62 for geb-bug-gnu-emacs@m.gmane.org; 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Wed, 1 Nov 2017 01:44:50 +0100 (CET) Content-Language: en-US X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x 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:139298 Archived-At: Hi, Decided to try pretest of 26.0.90 and immediately discovered that it is slower than, for example, 'e7f65187580342171dd9ad32e570c50c96badb13' which I used before. In particular, thanks to a couple of hours of bisecting, I found that the '20a09de953f437109a098fa8c4d380663d921481' merge increased my Emacs configuration loading time from 9 s to 60 s, which is unacceptable. I have no idea how this made it's way to the 'master' branch. Furthermore, other operations like navigation across windows or performing an incremental search are also noticeably slower, i.e. they stutter annoyingly, and from what I see is a result of extensive GC spam which did not occur in previous versions. Looks like something core has really been changed and potentially broken. This needs investigation; let me know what can I do for you guys from my side. Thanks. Regards, Alexander