From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Dmitry Gutov Newsgroups: gmane.emacs.devel Subject: Re: Removal of unexec support from glibc malloc Date: Tue, 19 Jan 2016 05:03:44 +0300 Message-ID: <569D9980.50809@yandex.ru> References: <569CDB81.6040600@redhat.com> <569D6B1E.6020002@emvision.com> <569D8E0B.1010603@yandex.ru> <569D9539.5040007@emvision.com> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-Trace: ger.gmane.org 1453169046 23956 80.91.229.3 (19 Jan 2016 02:04:06 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 19 Jan 2016 02:04:06 +0000 (UTC) To: Ali Bahrami , emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Tue Jan 19 03:04:05 2016 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1aLLeN-0006uy-Oa for ged-emacs-devel@m.gmane.org; Tue, 19 Jan 2016 03:04:03 +0100 Original-Received: from localhost ([::1]:34526 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aLLeN-0000cg-0C for ged-emacs-devel@m.gmane.org; Mon, 18 Jan 2016 21:04:03 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:38211) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aLLeA-0000cZ-JG for emacs-devel@gnu.org; Mon, 18 Jan 2016 21:03:51 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aLLe7-0003rD-Af for emacs-devel@gnu.org; Mon, 18 Jan 2016 21:03:50 -0500 Original-Received: from mail-lf0-x236.google.com ([2a00:1450:4010:c07::236]:32965) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aLLe6-0003r9-VJ for emacs-devel@gnu.org; Mon, 18 Jan 2016 21:03:47 -0500 Original-Received: by mail-lf0-x236.google.com with SMTP id m198so182319600lfm.0 for ; Mon, 18 Jan 2016 18:03:46 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:subject:to:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-type:content-transfer-encoding; bh=yOMWONcsS8rTE/PjEQfCJrBwukuXYWAHxgdT3ApMZbA=; b=ylcqYPWR1lhsJ07Xy3Wo7Pc5ZSQbgpgTaon1d4jHuU65jIj2a8Y6CA7Dj+zF2P/Arp vLAwX8AdW6B6jJdzx3VvABt574fr7J/9uxoEGDTaNTuqZYyxPg+DJ+MGZxYhqKygjuBx TbEn0RQUxlaGsLSt+skmh0IGOzJ4wBcuBymJkRXS8GTQ+Ua2kJ4gt88yMnY2E5pYKMkR lyX/vKB9EAlEFXMxn4snCtY0KIM7LLVJhKkt7Nf1SzNXRWbyNrUnUF1ucys6t7/6OPk5 r0GEqwtPHhuhxxmzw2/LF2rHUdCgD7SjmRrWzFWpKG9DhegJgJpLLpF1PX/Mzsw5k34E C0iw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:sender:subject:to:references:from:message-id :date:user-agent:mime-version:in-reply-to:content-type :content-transfer-encoding; bh=yOMWONcsS8rTE/PjEQfCJrBwukuXYWAHxgdT3ApMZbA=; b=b5L7vSRla8/Ec3U50R/BqM3x840Sc0p1SQCF74Jejqny2Dp3Fv0XlsFLZBF2x61Ded t9JSOuvSReAEGYOOnI9WfN9eVovwAPPVOJ7P3uXKlghSBPgSB8+/2mTz0TE0fnKU8P7e PAIQk3TScZKMssQ0nHOIPwkmofE+6aYPIg2C94ul8BehAiJQ1iGvUB8mULTF9L3depUy Yg2dU2ycLPPIBBdhUsPawhYkptWInGF8FvBiQfrZkBnD5oIf16YcVSqxPO51z9zxsGg3 CotSZ/bvYfe6qfIibatyXq8Cp42SOip+AovWp5SPFv6aZS4ooOITbdSoit+OtK24TJAd c/Vw== X-Gm-Message-State: ALoCoQkKb6g9Bqr07Ld03APVKcbf0xdxEIIglSPXmSgdRMFAXNy7MMAmCHJ2GdHJ6EuTy01UA7JUq9HkMPrJiZAZ6jso1koNIg== X-Received: by 10.25.5.205 with SMTP id 196mr9746457lff.143.1453169025886; Mon, 18 Jan 2016 18:03:45 -0800 (PST) Original-Received: from [192.168.1.190] ([178.252.127.222]) by smtp.googlemail.com with ESMTPSA id wj2sm3537536lbb.5.2016.01.18.18.03.44 (version=TLSv1/SSLv3 cipher=OTHER); Mon, 18 Jan 2016 18:03:44 -0800 (PST) User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:43.0) Gecko/20100101 Thunderbird/43.0 In-Reply-To: <569D9539.5040007@emvision.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 2a00:1450:4010:c07::236 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.14 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-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:198329 Archived-At: On 01/19/2016 04:45 AM, Ali Bahrami wrote: > I wonder how much of that is simply finding > the files, opening them, and pulling in the bytes, and how > much is emacs loading those bytes into its internal data > structures? I'd venture a guess that it's mostly the latter: I can Grep through the files in question much faster than that. > For that matter, I wonder how much time could be shaved > if temacs didn't announce each loaded file in the minibuffer > at startup? Much less than 4 seconds, probably.