From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Stefan Monnier via "Bug reports for GNU Emacs, the Swiss army knife of text editors" Newsgroups: gmane.emacs.bugs Subject: bug#51523: 29.0.50; gnus-mime-view-part-externally very slow Date: Sun, 31 Oct 2021 22:26:20 -0400 Message-ID: References: <87v91dmcyz.fsf@gnus.org> <7b7f5641fcf9629c6074@heytings.org> <875ytcwxp7.fsf@gnus.org> <6abcac838bb489c3238e@heytings.org> <87wnlsvii6.fsf@gnus.org> Reply-To: Stefan Monnier Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="33021"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: 51523@debbugs.gnu.org, Gregory Heytings To: Lars Ingebrigtsen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Nov 01 03:27:12 2021 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 1mhN2V-0008L4-BY for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 01 Nov 2021 03:27:11 +0100 Original-Received: from localhost ([::1]:40144 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mhN2U-0002Wc-2j for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 31 Oct 2021 22:27:10 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:53456) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mhN2N-0002WC-Es for bug-gnu-emacs@gnu.org; Sun, 31 Oct 2021 22:27:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:50129) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mhN2N-0004em-1k for bug-gnu-emacs@gnu.org; Sun, 31 Oct 2021 22:27:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1mhN2M-0005Zc-Hp for bug-gnu-emacs@gnu.org; Sun, 31 Oct 2021 22:27:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Stefan Monnier Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 01 Nov 2021 02:27:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 51523 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: moreinfo Original-Received: via spool by 51523-submit@debbugs.gnu.org id=B51523.163573359121387 (code B ref 51523); Mon, 01 Nov 2021 02:27:02 +0000 Original-Received: (at 51523) by debbugs.gnu.org; 1 Nov 2021 02:26:31 +0000 Original-Received: from localhost ([127.0.0.1]:33442 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mhN1q-0005Ys-U2 for submit@debbugs.gnu.org; Sun, 31 Oct 2021 22:26:31 -0400 Original-Received: from mailscanner.iro.umontreal.ca ([132.204.25.50]:23214) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mhN1p-0005Yf-BH for 51523@debbugs.gnu.org; Sun, 31 Oct 2021 22:26:30 -0400 Original-Received: from pmg1.iro.umontreal.ca (localhost.localdomain [127.0.0.1]) by pmg1.iro.umontreal.ca (Proxmox) with ESMTP id 4A19A100312; Sun, 31 Oct 2021 22:26:23 -0400 (EDT) Original-Received: from mail01.iro.umontreal.ca (unknown [172.31.2.1]) by pmg1.iro.umontreal.ca (Proxmox) with ESMTP id E0B681001C8; Sun, 31 Oct 2021 22:26:21 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=iro.umontreal.ca; s=mail; t=1635733581; bh=EircJhItKCzKimpZ1QcmUzVRPAho413UqgNY7fXVFyQ=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From; b=MFnePeHHsMLG+I2uMoWG26X/ZwmCdWWPFSkX5Xp2c+sKr8gcHiHvDIFlW0y10lQcV OsD2TgiLpaWhn9WOFHku6x4GLBGoXB9XD4hSAIzxY+ahDoR8LxRIhaHkncG/nrPehf De1aL9AOhHmFbG1Um2fWTXzoQbzQCNLZoBBKEHwOv2Z9ddKV6uOnh2RbnTlHyC1AY/ gqSLoiM8yP9s3LHbCv7oMHWsUFJDbI5lPLjtPgkOfyCp+sbCzVfp3yXgTODVsgIO3r /BAx3xUiush0taKTmrz7iJVB3Ilm3ZlBxcfBHd8F43uBvD6pw2cemn2ECt9RV4q0zW Whlpdj1qWKu6g== Original-Received: from pastel (unknown [45.72.241.23]) by mail01.iro.umontreal.ca (Postfix) with ESMTPSA id AA0D91204D4; Sun, 31 Oct 2021 22:26:21 -0400 (EDT) In-Reply-To: <87wnlsvii6.fsf@gnus.org> (Lars Ingebrigtsen's message of "Mon, 01 Nov 2021 01:15:13 +0100") 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:218740 Archived-At: > And that is indeed very slow. But I don't think any code is doing that? > The code is doing (mailcap-mime-info "application/octet-stream"). The profile gave a pretty good hint: 9863 80% - gnus-mime-view-part-externally 9787 80% - gnus-mime-view-part-as-type 9374 76% - seq-filter 9374 76% - seq-map 9374 76% - apply 9374 76% - # 9374 76% - mapcar 9374 76% - # 9370 76% - # 9330 76% - mailcap-mime-info So, yes, we do have code that performs such a loop, in `gnus-mime-view-part-as-type`. Stefan