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: Tue, 08 Oct 2019 12:19:48 +0300 Message-ID: <83k19fy4p7.fsf@gnu.org> References: <87lfv1pm5x.fsf@web.de> <874l1mc01w.fsf@web.de> <87woeidd4g.fsf@web.de> <733d0142-51ee-55df-de0c-cca7c989b370@cs.ucla.edu> <875zlgu2y8.fsf@web.de> <6d670180-e2ee-030f-ef0e-ad0c5c7a8ef5@cs.ucla.edu> <87tv8zs2r9.fsf@web.de> <83tv8zl0es.fsf@gnu.org> <87sgo3typ1.fsf@web.de> <83o8yry56c.fsf@gnu.org> <87lftvzjmr.fsf@web.de> Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="5941"; mail-complaints-to="usenet@blaine.gmane.org" Cc: eggert@cs.ucla.edu, 37321@debbugs.gnu.org To: Michael Heerdegen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Oct 08 11:23:38 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 1iHliR-0001JU-RN for geb-bug-gnu-emacs@m.gmane.org; Tue, 08 Oct 2019 11:23:35 +0200 Original-Received: from localhost ([::1]:52838 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iHliQ-0004G4-IQ for geb-bug-gnu-emacs@m.gmane.org; Tue, 08 Oct 2019 05:23:34 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:35207) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iHlfz-0001ix-AY for bug-gnu-emacs@gnu.org; Tue, 08 Oct 2019 05:21:04 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iHlfy-0003YZ-68 for bug-gnu-emacs@gnu.org; Tue, 08 Oct 2019 05:21:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:40725) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1iHlfy-0003YC-2u for bug-gnu-emacs@gnu.org; Tue, 08 Oct 2019 05:21:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1iHlfx-0002Xt-ME for bug-gnu-emacs@gnu.org; Tue, 08 Oct 2019 05:21:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 08 Oct 2019 09:21:01 +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=B37321.15705264039693 (code B ref 37321); Tue, 08 Oct 2019 09:21:01 +0000 Original-Received: (at 37321) by debbugs.gnu.org; 8 Oct 2019 09:20:03 +0000 Original-Received: from localhost ([127.0.0.1]:49543 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1iHlf0-0002Vf-Gd for submit@debbugs.gnu.org; Tue, 08 Oct 2019 05:20:02 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:54142) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1iHley-0002VG-2i for 37321@debbugs.gnu.org; Tue, 08 Oct 2019 05:20:00 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:38736) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1iHles-0002GM-7K; Tue, 08 Oct 2019 05:19:54 -0400 Original-Received: from [176.228.60.248] (port=4812 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1iHleq-0001vn-CJ; Tue, 08 Oct 2019 05:19:53 -0400 In-reply-to: <87lftvzjmr.fsf@web.de> (message from Michael Heerdegen on Tue, 08 Oct 2019 11:11:56 +0200) 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:168623 Archived-At: > From: Michael Heerdegen > Cc: eggert@cs.ucla.edu, 37321@debbugs.gnu.org > Date: Tue, 08 Oct 2019 11:11:56 +0200 > > Eli Zaretskii writes: > > > No, I think it's too high for being the default (you can, of course, > > do that locally). Can you instead increase gc-cons-threshold, leaving > > the percentage at its default value, and see if you can get the same > > good results? It is much easier for us to bump gc-cons-threshold > > (assuming the higher value is still reasonable), because that is an > > absolute number, so it is independent of the heap size. > > Sure. Which value would you suggest? Start with 4 times the default. If that's not enough, double the value until you are satisfied, and tell what was the final value. Thanks.