From owner-freebsd-arm@freebsd.org Tue Jul 3 21:10:00 2018 Return-Path: Delivered-To: freebsd-arm@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id ECBA51027D3C for ; Tue, 3 Jul 2018 21:09:59 +0000 (UTC) (envelope-from freebsd-arm@sentry.org) Received: from shadow.sentry.org (shadow.sentry.org [210.8.237.106]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "shadow.sentry.org", Issuer "COMODO RSA Domain Validation Secure Server CA" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 2350B70943 for ; Tue, 3 Jul 2018 21:09:58 +0000 (UTC) (envelope-from freebsd-arm@sentry.org) Received: from shadow.sentry.org (localhost [127.0.0.1]) by shadow.sentry.org (8.15.2/8.15.2) with ESMTP id w63L9nsq081736 for ; Wed, 4 Jul 2018 07:09:49 +1000 (AEST) (envelope-from freebsd-arm@sentry.org) Subject: Re: RPI3 swap experiments From: Trev To: freebsd-arm@freebsd.org References: <20180627194217.GA27793@www.zefox.net> <20180628022457.GA30110@www.zefox.net> <7B9D272D-3EDE-46FA-8A1C-AEE65047167C@yahoo.com> <20180628163328.GA33408@www.zefox.net> <51e208b4-9f14-58f7-1e70-6ef8db2c0bed@sentry.org> <20180629155131.GA35717@www.zefox.net> <20180629233937.GC35717@www.zefox.net> <0f137e06-214a-3e8c-a216-f061ec04ac2c@sentry.org> <20180630005145.GA43801@www.zefox.net> <6f3406e2-71f3-d0c2-2b65-703e1a1d3c25@sentry.org> <8e92b2b7-da61-3efb-7231-9fac76b2c1d4@sentry.org> Message-ID: <2deaaec3-f78f-0b09-5ca7-27e14c6979f9@sentry.org> Date: Wed, 4 Jul 2018 07:09:49 +1000 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:52.0) Gecko/20100101 Firefox/52.0 SeaMonkey/2.49.3 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.6.2 (shadow.sentry.org [0.0.0.0]); Wed, 04 Jul 2018 07:09:49 +1000 (AEST) X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.27 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 03 Jul 2018 21:10:00 -0000 Ok, the final, final swap experiment. I created a 2G swap partition on the SDCard: gpart show => 63 31116225 mmcsd0 MBR (15G) 63 2016 - free - (1.0M) 2079 102400 1 fat32lba [active] (50M) 104479 31011809 2 freebsd (15G) => 0 31011809 mmcsd0s2 BSD (15G) 0 25165824 1 freebsd-ufs (12G) 25165824 4194304 2 freebsd-swap (2.0G) 29360128 1651681 - free - (806M) and, yes, it still died during make -j4 buildworld: Jul 3 22:15:24 rpi3 kernel: pid 57011 (c++), uid 0, was killed: out of swap space (I forgot to start the logging script, so no stats). Conclusion: The only way to buildworld on the RPi3B+ is to use an external USB mechanical hard disk (my hybrid Seagate 500G 2.5" drive required a powered USB hub). No issues on a RPi2B v1.1 with swap and /usr on a USB memory key.