From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by finch.gentoo.org (Postfix) with ESMTPS id 489A3139083 for ; Sun, 3 Dec 2017 11:56:15 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 352A1E0F3A; Sun, 3 Dec 2017 11:56:08 +0000 (UTC) Received: from cp253.sp-server.net (cp253.sp-server.net [195.30.108.253]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id AE583E0F23 for ; Sun, 3 Dec 2017 11:56:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=baums-on-web.de; s=default; h=Content-Transfer-Encoding:Content-Type: MIME-Version:References:In-Reply-To:Message-ID:Subject:To:From:Date:Sender: Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=haBCv3YvS8l3RBDEmc8lfDUzmdKwmvMaZpry88p4hrI=; b=flTVhKJ2V9k3SLiegOdhhUKvZP cBhVnVnU7Hyn9DtIV7POqEFViLuiIXyBaLkytxSWvbdPajc4cBEPyTCLGZ5UfmocCKSwskHn5m8rL 8uTp9l/+1RhMDGTuorMGhuh6V7p3DIdkDz2/SLF00fxMtmrQXdZgGcSKtcU81Yavd2zlQ2S4D0qBQ LaSq+yomTvQ0C7545XK1jcP/tNchVIwE9aEQbeKoc8bRCVGU1Zi6M6EKG23JuXhidj2kCheR8TL5N tEzFdqAgwzkC3sD3ljP6er6zckfkpNLqoxVyh7g29FsqpRp7qv70WahFfoZwK+NkgaoSicKamD8LW Zt6wfScA==; Received: from ip-178-202-40-64.hsi09.unitymediagroup.de ([178.202.40.64]:36384 helo=lexx) by cp253.sp-server.net with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.89) (envelope-from ) id 1eLSsP-0004lo-Q0 for gentoo-user@lists.gentoo.org; Sun, 03 Dec 2017 12:56:05 +0100 Date: Sun, 3 Dec 2017 12:56:05 +0100 From: Heiko Baums To: gentoo-user@lists.gentoo.org Subject: Re: [gentoo-user] New profile 17: How urgent is the rebuild of world technically? Message-ID: <20171203125605.797c0b51@lexx> In-Reply-To: <4413682.jgHyVfB3Vf@peak> References: <20171203021528.xmulbskbadhglyda@solfire> <20171203034559.qlwbla6hvkjnpn32@solfire> <20171203051525.4c91fafd@lexx> <4413682.jgHyVfB3Vf@peak> X-Mailer: Claws Mail 3.15.1-dirty (GTK+ 2.24.31; armv7l-unknown-linux-gnueabihf) Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-user@lists.gentoo.org Reply-to: gentoo-user@lists.gentoo.org MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - cp253.sp-server.net X-AntiAbuse: Original Domain - lists.gentoo.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - baums-on-web.de X-Get-Message-Sender-Via: cp253.sp-server.net: authenticated_id: lists@baums-on-web.de X-Authenticated-Sender: cp253.sp-server.net: lists@baums-on-web.de X-Source: X-Source-Args: X-Source-Dir: X-Archives-Salt: 36946061-bf0e-4584-99cc-7326e4a3979c X-Archives-Hash: d4fbdb630b28d1ef3bffa23a95f2019e Am Sun, 03 Dec 2017 09:53:21 +0000 schrieb Peter Humphrey : > On Sunday, 3 December 2017 04:15:25 GMT Heiko Baums wrote: > > > Like I said before. emerge always calculates the dependency tree, > > which is a lot faster in case of `emerge -e @world` than in case of > > `emerge -uDN @world`. And then it knows which packages have already > > been installed and which are not. > > > > That said I haven't run an `emerge -e @world` before. So I'm > > actually not sure if this works the same way as with an `emerge > > -uDN @world`. > > Nope. Empty-tree means empty-tree. That is, whenever you emerge -e > world, you start from the beginning every time, regardless of > anything you were doing just before that. Actually I was talking about the behavior of `emerge --resume` in the case of `emerge -e @world` compared to `emerge -uDN @world`. Sorry, if this was unclear. Heiko