From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#54657: 29.0.50; 100% CPU usage with eww on https://blogsurf.io/ Date: Sun, 03 Apr 2022 15:44:52 +0300 Message-ID: <83mth22v5n.fsf@gnu.org> References: <87fsmx9a23.fsf@onenetbeyond.org> <83tubd5ofl.fsf@gnu.org> <877d87ijmg.fsf@gnus.org> <837d874d71.fsf@gnu.org> <871qyel6yd.fsf@gnus.org> <83pmly2wva.fsf@gnu.org> <87v8vqicgs.fsf@gnus.org> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="36840"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 54657@debbugs.gnu.org, dal-blazej@onenetbeyond.org To: Lars Ingebrigtsen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Apr 03 14:45:32 2022 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nazbo-0009Ol-Ca for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 03 Apr 2022 14:45:32 +0200 Original-Received: from localhost ([::1]:34898 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nazbm-0004af-AF for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 03 Apr 2022 08:45:30 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:58316) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nazbL-0004Yw-Si for bug-gnu-emacs@gnu.org; Sun, 03 Apr 2022 08:45:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:54062) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nazbK-0000oJ-O2 for bug-gnu-emacs@gnu.org; Sun, 03 Apr 2022 08:45:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1nazbK-0005e9-Mk for bug-gnu-emacs@gnu.org; Sun, 03 Apr 2022 08:45:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 03 Apr 2022 12:45:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 54657 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: moreinfo Original-Received: via spool by 54657-submit@debbugs.gnu.org id=B54657.164898990121681 (code B ref 54657); Sun, 03 Apr 2022 12:45:02 +0000 Original-Received: (at 54657) by debbugs.gnu.org; 3 Apr 2022 12:45:01 +0000 Original-Received: from localhost ([127.0.0.1]:47959 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1nazbJ-0005dc-4f for submit@debbugs.gnu.org; Sun, 03 Apr 2022 08:45:01 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:38824) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1nazbH-0005dP-GR for 54657@debbugs.gnu.org; Sun, 03 Apr 2022 08:45:00 -0400 Original-Received: from [2001:470:142:3::e] (port=36002 helo=fencepost.gnu.org) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nazbB-0000kp-RO; Sun, 03 Apr 2022 08:44:53 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=1ImPH5ZGxfdasQ0u9d5wztxVbYLNVwcbfqk6/Df3Bqk=; b=BwPwuRcx4JFt pd8e5PcwCTWridMf+3qjRu8sUURtAOfoNxyOJWiaeTxLF3qbivUaiZGXOchPsiZepAtCImLDEbGAI Xcv0cbVghXzV6Ttjcii0bOCjzQCKdQH3C/2P6Eg3cNVIfS8gtP9NRDIb3xzNWQ/4+t47zMWE9y9bg nQwlBoE+M/ATf3ug8W7kF8AC/P2g55ZR7tXDwGB++xfGhbaqRW/FZDOiCfV3Jd2l6IXqdkoTWIgRx 6e18cJQVmOQIVwToiP5B+jk5t613+7W7N5BTG6s5Rui+UmkTssZsKIyGy3GsqGAiBfe1O2rirCtgS 6ZcthsSKnIFKKRABbBQdXQ==; Original-Received: from [87.69.77.57] (port=3819 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nazbB-000401-9p; Sun, 03 Apr 2022 08:44:53 -0400 In-Reply-To: <87v8vqicgs.fsf@gnus.org> (message from Lars Ingebrigtsen on Sun, 03 Apr 2022 14:21:55 +0200) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:229347 Archived-At: > From: Lars Ingebrigtsen > Cc: dal-blazej@onenetbeyond.org, 54657@debbugs.gnu.org > Date: Sun, 03 Apr 2022 14:21:55 +0200 > > Eli Zaretskii writes: > > > I didn't do the above, I just stepped through eww-display-html in > > Edebug, and looked at my watch (30 sec is easy to measure without any > > instruments). > > Well, that doesn't say whether it's libxml2 or something else... Of course it does: I stepped through the code one sexp at a time, and measured only the time it took to execute libxml-parse-html-region (after seeing as it doesn't return quickly enough). > libxml2/testing,now 2.9.13+dfsg-1 amd64 [installed,automatic] It's 2.7.8 here. > I guess it could also have something to do with how we're interfacing > with the library -- perhaps we're creating strings (or something) in a > sub-optimal way on some architectures and not others? The OP is on x86_64-pc-linux-gnu.