From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#37321: 27.0.50; Excessive gc in a use case (el-search) Date: Sat, 14 Sep 2019 12:57:49 +0300 Message-ID: <838sqryzc2.fsf@gnu.org> References: <87lfv1pm5x.fsf@web.de> <874l1mc01w.fsf@web.de> <87woeidd4g.fsf@web.de> <733d0142-51ee-55df-de0c-cca7c989b370@cs.ucla.edu> <83blvnz31q.fsf@gnu.org> Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="80073"; mail-complaints-to="usenet@blaine.gmane.org" Cc: michael_heerdegen@web.de, 37321@debbugs.gnu.org To: Paul Eggert Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Sep 14 11:58:12 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 1i94ol-000Kei-KR for geb-bug-gnu-emacs@m.gmane.org; Sat, 14 Sep 2019 11:58:11 +0200 Original-Received: from localhost ([::1]:49148 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i94ok-0001gg-Hu for geb-bug-gnu-emacs@m.gmane.org; Sat, 14 Sep 2019 05:58:10 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:44268) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i94od-0001gG-Eb for bug-gnu-emacs@gnu.org; Sat, 14 Sep 2019 05:58:04 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1i94oc-0004FT-KL for bug-gnu-emacs@gnu.org; Sat, 14 Sep 2019 05:58:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:37069) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1i94oc-0004FP-Fz for bug-gnu-emacs@gnu.org; Sat, 14 Sep 2019 05:58:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1i94oc-0002Gh-Bm for bug-gnu-emacs@gnu.org; Sat, 14 Sep 2019 05:58:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 14 Sep 2019 09:58:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 37321 X-GNU-PR-Package: emacs Original-Received: via spool by 37321-submit@debbugs.gnu.org id=B37321.15684550618691 (code B ref 37321); Sat, 14 Sep 2019 09:58:02 +0000 Original-Received: (at 37321) by debbugs.gnu.org; 14 Sep 2019 09:57:41 +0000 Original-Received: from localhost ([127.0.0.1]:45890 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1i94oG-0002G7-Sr for submit@debbugs.gnu.org; Sat, 14 Sep 2019 05:57:41 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:35732) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1i94oF-0002Fs-3c for 37321@debbugs.gnu.org; Sat, 14 Sep 2019 05:57:39 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:49644) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1i94o9-000411-09; Sat, 14 Sep 2019 05:57:33 -0400 Original-Received: from [176.228.60.248] (port=4349 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1i94o7-0006lh-By; Sat, 14 Sep 2019 05:57:32 -0400 In-reply-to: (message from Paul Eggert on Sat, 14 Sep 2019 01:52:27 -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: 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:166436 Archived-At: > Cc: michael_heerdegen@web.de, 37321@debbugs.gnu.org > From: Paul Eggert > Date: Sat, 14 Sep 2019 01:52:27 -0700 > > On 9/14/19 1:37 AM, Eli Zaretskii wrote: > > It might be a good > > idea to give users who do care some inside information to allow them > > to tune their GC tricks to these changes -- it could lower the number > > of bug reports that I'm afraid will follow. > > I could add something to NEWS along the lines of "The heuristics for when to > garbage collect have been tweaked, in an attempt to make Emacs perform a bit > better and follow its documentation a bit more closely." Dunno how much that > would help, though. It'd be hard to be much more specific. If we cannot give any specifics, I think at least telling users to re-tune their GC tricks would help. Thanks.