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 402D2138334 for ; Fri, 10 Aug 2018 15:56:15 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id BD12BE08AA; Fri, 10 Aug 2018 15:56:06 +0000 (UTC) Received: from mx.cims.nyu.edu (MX.CIMS.NYU.EDU [128.122.49.99]) (using TLSv1.2 with cipher DHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id 47A2DE07D8 for ; Fri, 10 Aug 2018 15:56:06 +0000 (UTC) Received: from smtp.cs.nyu.edu (smtp.cs.nyu.edu [128.122.49.97]) by mx.cims.nyu.edu (8.15.1+Sun/8.15.1) with ESMTPS id w7AFu2Cv026029 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Fri, 10 Aug 2018 11:56:03 -0400 (EDT) Received: from E7450.localdomain (ool-18be58aa.dyn.optonline.net [24.190.88.170]) (authenticated bits=0) by smtp.cs.nyu.edu (8.14.7/8.14.7) with ESMTP id w7AFu0BO025684 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Fri, 10 Aug 2018 11:56:02 -0400 Received: by E7450.localdomain (Postfix, from userid 1000) id C463E4337E; Fri, 10 Aug 2018 11:56:00 -0400 (EDT) From: allan gottlieb To: gentoo-user@lists.gentoo.org Subject: Re: [gentoo-user] Re: --depclean and sys-devel/gcc References: <87r2j7szp8.fsf@nyu.edu> <87bmaaiamy.fsf@nyu.edu> Date: Fri, 10 Aug 2018 11:56:00 -0400 In-Reply-To: (Nikos Chantziaras's message of "Fri, 10 Aug 2018 18:00:31 +0300") Message-ID: <87y3degqr3.fsf@nyu.edu> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.3 (gnu/linux) 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 X-Greylist: inspected by milter-greylist-4.6.2 (mx.cims.nyu.edu [128.122.49.99]); Fri, 10 Aug 2018 11:56:03 -0400 (EDT) for IP:'128.122.49.97' DOMAIN:'smtp.cs.nyu.edu' HELO:'smtp.cs.nyu.edu' FROM:'gottlieb@nyu.edu' RCPT:'' X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.6.2 (mx.cims.nyu.edu [128.122.49.99]); Fri, 10 Aug 2018 11:56:03 -0400 (EDT) X-Virus-Scanned: clamav-milter 0.99.4 at mx X-Virus-Status: Clean X-Scanned-By: MIMEDefang 2.80 on 128.122.49.99 X-Archives-Salt: d61bf51e-f4ea-4ac6-b4d2-958e780e8c6f X-Archives-Hash: 5aa1a28f4d09914460cff7f56207daf7 On Fri, Aug 10 2018, Nikos Chantziaras wrote: > On 10/08/18 17:01, allan gottlieb wrote: >> If I now upgrade with >> >> gcc-config x86_64-pc-linux-gnu-7.3.0 >> env-update && source /etc/profile >> emerge --ask --oneshot sys-devel/libtool >> >> must I do a world update --emptytree as when converting to the 13.0 >> profile. > > It's recommended, but not something you have to do immediately. It's > best to do it when you don't need the machine (like overnight), but if > you happen to be using it while the world rebuild is going on, use > these in your make.conf: > > PORTAGE_NICENESS=19 > PORTAGE_IONICE_COMMAND="sh -c \"schedtool -D \${PID}; ionice -c 3 -p > \${PID}\"" > > (Make sure sys-process/schedtool is installed.) > > This makes sure the emerge process does not slow down your normal use > of the machine. Thank you. I started my backup machine on the world update. Will do the main machine afterward. allan