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.devel Subject: Re: NS port: How to debug excessive garbage collection? Date: Thu, 11 Apr 2019 17:14:53 +0300 Message-ID: <83zhow4oiq.fsf@gnu.org> References: Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="153248"; mail-complaints-to="usenet@blaine.gmane.org" Cc: emacs-devel@gnu.org To: Keith David Bershatsky Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Thu Apr 11 16:15:23 2019 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1hEaU5-000djN-Mm for ged-emacs-devel@m.gmane.org; Thu, 11 Apr 2019 16:15:21 +0200 Original-Received: from localhost ([127.0.0.1]:49571 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hEaU4-0000Ls-JX for ged-emacs-devel@m.gmane.org; Thu, 11 Apr 2019 10:15:20 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:56446) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hEaTy-0000Li-Ib for emacs-devel@gnu.org; Thu, 11 Apr 2019 10:15:15 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:56118) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hEaTy-000630-6g; Thu, 11 Apr 2019 10:15:14 -0400 Original-Received: from [176.228.60.248] (port=2378 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1hEaTw-0007FE-HM; Thu, 11 Apr 2019 10:15:13 -0400 In-reply-to: (message from Keith David Bershatsky on Wed, 10 Apr 2019 20:27:49 -0700) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.org gmane.emacs.devel:235288 Archived-At: > Date: Wed, 10 Apr 2019 20:27:49 -0700 > From: Keith David Bershatsky > > Q: How should I proceed to debug the excessive garbage collection issue on the NS port? Does that happen with the unmodified master branch, or only with your changes? In any case, I think you should begin by finding out which type of Lisp data contributes the most to the garbage, e.g. by looking at the output of 'garbage-collect' (the function).