From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.ciao.gmane.io!not-for-mail From: Nicolas =?UTF-8?Q?B=C3=A9rtolo?= Newsgroups: gmane.emacs.bugs Subject: bug#41646: Startup in Windows is very slow when load-path contains many entries. Date: Mon, 1 Jun 2020 16:51:11 -0300 Message-ID: References: <83y2p6epp5.fsf@gnu.org> <83pnaieme8.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Injection-Info: ciao.gmane.io; posting-host="ciao.gmane.io:159.69.161.202"; logging-data="77494"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 41646@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Jun 01 21:52:12 2020 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 1jfqTj-000K3K-Qq for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 01 Jun 2020 21:52:11 +0200 Original-Received: from localhost ([::1]:35988 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jfqTi-0007gY-TP for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 01 Jun 2020 15:52:10 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:50070) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jfqTb-0007fe-4f for bug-gnu-emacs@gnu.org; Mon, 01 Jun 2020 15:52:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:53749) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jfqTa-00074s-By for bug-gnu-emacs@gnu.org; Mon, 01 Jun 2020 15:52:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1jfqTa-00065o-8A for bug-gnu-emacs@gnu.org; Mon, 01 Jun 2020 15:52:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Nicolas =?UTF-8?Q?B=C3=A9rtolo?= Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 01 Jun 2020 19:52:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 41646 X-GNU-PR-Package: emacs Original-Received: via spool by 41646-submit@debbugs.gnu.org id=B41646.159104108923379 (code B ref 41646); Mon, 01 Jun 2020 19:52:02 +0000 Original-Received: (at 41646) by debbugs.gnu.org; 1 Jun 2020 19:51:29 +0000 Original-Received: from localhost ([127.0.0.1]:37062 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jfqT3-000651-5x for submit@debbugs.gnu.org; Mon, 01 Jun 2020 15:51:29 -0400 Original-Received: from mail-oi1-f180.google.com ([209.85.167.180]:35683) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jfqT2-00064o-2c for 41646@debbugs.gnu.org; Mon, 01 Jun 2020 15:51:28 -0400 Original-Received: by mail-oi1-f180.google.com with SMTP id z9so9930896oid.2 for <41646@debbugs.gnu.org>; Mon, 01 Jun 2020 12:51:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=Wr8pZ/lJXmZWLSeD7ZY4nT2wbqvGZnCycd8Tm+2TSIg=; b=ljvREt93z9ppuOmYu4biCMtUB1nkQS1e2h9peZqQHeaK8VDHjZXIg7YbHg7hODDbHz A/wtA8CUI+9+7/4yiqFufGKzb797RS9+zfGWfNaph0HKNj21ofU7cH4XKUsRQC+Oe3dJ PrBgtTGPcCQI32A0Tevm+yh7/P3a6TlL8oGVyKNTz5EeNLJBBsMen3vSDKUoiu719xOx Al7pVPgjw/7VYpGfHKJ8++cg9gYb81KHYtdQDK69VP0LPCzd1XmEazJRFST++ii7Owx0 ozDko/hm2RGp5YnlH4x77VSZ4EUnfjxfVkYxzmhgJ2FBBLZsnHlcvRsu1DmNGm6SyhzL Gomg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=Wr8pZ/lJXmZWLSeD7ZY4nT2wbqvGZnCycd8Tm+2TSIg=; b=pvSsSYi3mebzTUwdPVvPyY/Si2FcW70Xysk4fUpNoet3tZ43vtrx0VuUw/pzzxQrAg dQyU2KXbHipwHJTzr+ZKSDY8RW3unEc97A9YPNgfNMwOP83ZK+gW260wUYNee9RrLhT/ GxbaugZGTTkJP7yRF4I1mOlT09VWrY5wbxbMMibrOKkuCPtdZFwQNhar9jQPjgVoGzu1 D4ngAP4EOw5TWo8++x7TAtqqbuoRt3IM88/xjOnQvcvwvHJOx0AhSDynllBLxF+Wn4f/ khUhIzw8vM02lNCpX2B5g1YJSImnYB7tPu3wNuG10ydBjgKHGwe24isQvtJ5Vymrvps1 lN0A== X-Gm-Message-State: AOAM531eegzdX1Wl/q10G8cPqATpXsTJcWvq8kNItFI802ab79RlCZyc panW6pEX9d3Gjus8gi5suK6CUI10pzGlzM55SjeVqEyMyOsWuw== X-Google-Smtp-Source: ABdhPJyFuoVB2AFlB1CUJ8HPuq+oWhtmnhs/L1+S49cAttXBVCFVLSxNR+ghZYyHbzT5tN8sxNvWxv4ij5w8tCUrpS8= X-Received: by 2002:aca:b742:: with SMTP id h63mr611739oif.65.1591041082536; Mon, 01 Jun 2020 12:51:22 -0700 (PDT) In-Reply-To: <83pnaieme8.fsf@gnu.org> 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:181373 Archived-At: > You may be surprised how many users of GNU/Linux consider 5 sec during > startup an unacceptable slowdown. Me too. But I had given up on it until I read how it was implemented. > 'chmod' doesn't access the file, it only accesses the directory. So > it could be much faster. As far as I can see there is no way to issue a call to 'chmod' that does not try to change the permissions of the file passed. I will try to do it with access(). > Is this supposed to work only when packages are installed by > package.el? What about manual installation? Everything should work OK as long as you provide a load-cache.el file in the directory you add to load-path. We could provide a function to generate it automatically. Thanks, Nico