From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Michael Heerdegen Newsgroups: gmane.emacs.bugs Subject: bug#37321: 27.0.50; Excessive gc in a use case (el-search) Date: Thu, 26 Sep 2019 13:42:02 +0200 Message-ID: <87tv8zs2r9.fsf@web.de> 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> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="136582"; mail-complaints-to="usenet@blaine.gmane.org" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux) Cc: 37321@debbugs.gnu.org To: Paul Eggert Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Sep 26 13:43:33 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 1iDSBI-000ZPe-IK for geb-bug-gnu-emacs@m.gmane.org; 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Thu, 26 Sep 2019 07:43:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Michael Heerdegen Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 26 Sep 2019 11:43:02 +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=B37321.156949815628634 (code B ref 37321); Thu, 26 Sep 2019 11:43:02 +0000 Original-Received: (at 37321) by debbugs.gnu.org; 26 Sep 2019 11:42:36 +0000 Original-Received: from localhost ([127.0.0.1]:42808 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1iDSAN-0007Rl-V6 for submit@debbugs.gnu.org; Thu, 26 Sep 2019 07:42:36 -0400 Original-Received: from mout.web.de ([212.227.15.14]:34357) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1iDSAI-0007RR-0q for 37321@debbugs.gnu.org; Thu, 26 Sep 2019 07:42:34 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=web.de; s=dbaedf251592; t=1569498124; bh=zLVrSQ/tQUgizVfBZnkEWGX6xNnYjJsbdnn+zOb1YsI=; h=X-UI-Sender-Class:From:To:Cc:Subject:References:Date:In-Reply-To; b=EVVjspcz4t7UOn0K6J6/8XFYVQtBeVDQUKf1QE5eLH8W6bnk5uguD//AP0sTrkJmH JQuy2FHycsFhafbwvMrtTD9p70V665A8hxcGywHHJ+oR7c26Hq9U4w5gmxbdni+pb2 FxyIzMGC9Ie1BOPwGw2TRJITm+hx1T7BaIJEywY4= X-UI-Sender-Class: c548c8c5-30a9-4db5-a2e7-cb6cb037b8f9 Original-Received: from drachen.dragon ([94.216.136.59]) by smtp.web.de (mrweb001 [213.165.67.108]) with ESMTPSA (Nemesis) id 0M3Slc-1hvmoe2OtU-00r0ga; Thu, 26 Sep 2019 13:42:04 +0200 In-Reply-To: <6d670180-e2ee-030f-ef0e-ad0c5c7a8ef5@cs.ucla.edu> (Paul Eggert's message of "Wed, 25 Sep 2019 13:37:09 -0700") X-Provags-ID: V03:K1:uhl7fxy676r7Z1H/RJme9ULSlKiIGUNPqmPN2sPFypiepNulEy7 XlI2DtOmPPnMNDiqzh6Om/r0G/n3YBz/vAz9+s8aE+h+uGA7LaEvrXtsHKwd3pPvSUEo1ag Om1LMNiNWEriLQQ3DFB4T3WlMGWZGHKY2jpl7Sv93BwLiHE3MVpTOoB4Xta6UTKO/0dxjr7 JYQy61MqObpstvmVk4r2g== X-UI-Out-Filterresults: notjunk:1;V03:K0:lxn6syr4nyc=:phmiXyPs67NHzY3nJewYJ7 +Mo4TONp6mD/GuPfD8AD98fs9k0tYHNDhctsmrqmgwl0nsGpWF/RxwPNAT7Z3GEbRUcRApgoH hFpVvOu/hOD+NSToAocqwWfD94dg+YYKIzsXpw+Shwt3EVu0HoBBpggE/Rxod6Ilhr0myiBH4 OqrWFyRfCaWGbWcWEIlhb/tQJ1vGzrs3zzm8svCyy49M/LpWvnRc6ppLq2/eSW0JruSZI/0Nt QlQYJcUCHKKMpwZR5HDJwS71zluWXWBiTKq0uyK1Ce5KxWcLavP4zVTgeuFJpOjlv6u/Od2K4 zeiPqEqhqKT4TduozZO8X7e6Fw0wepkpEO2NjORU7Sn9k/HCb0OdRdoANQfftUcUdT8R/8Hn4 XBJgGymdf/zS+uh9fI8Q98T8zKNDCn6QfV7XFVbr/zLpt4I/hKxf2WmgR8fvO2VaozfO7dmY1 Xxquv5uB5JwSHgQudxpFcJ77vfCVNRlpX59sYQ6pAu7qHHu1l7pFqvYqQpPbryh8cR7WzD48A p/1lWTVe5EsDZYmn8Qs0mZlXmJOvtsLwCEskOr90UjpUA7ADbOkAwKaMp4tZ6+pTEHZgc6gle iKBKzB7osPeKAM14DWAqhCVfjSO23uS8ebqSKBanMSqyCUF0BxfrnZaY6g6TonmOpnOlAFjrS vkFLnGXxZZiYURMdqZrWzmXi++Sl1EZWOUiyPTn161kOQD0nhWAYugSDUuEMHSUXDXZjlAcOn uxcL/EyN+haMDHrS9pqDITpBOzVCymuhIXmb7aQPUsRYhQ2dVC86hiHiRhz8sgk4p26GJFZD 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:167228 Archived-At: Paul Eggert writes: > I don't see one offhand, sorry. Except for the obvious way, which > depends on a larger question: what's different about el-search? El-searching produces a lot of garbage on the way, since I must continuously `read'. Not a very special thing, though. > That is, if you are observing significantly better performance with > gc-cons-percentage set to 0.8, shouldn't we set it to be that value by > default in Emacs? Good question. Could it have downsides (I guess garbage collection would happen less often but take longer then so one could get noticeable interrupts)? Regards, Michael