From owner-freebsd-arm@freebsd.org Fri Jun 29 12:31:40 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 263101039EA9 for ; Fri, 29 Jun 2018 12:31:40 +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 3D9D589A0F for ; Fri, 29 Jun 2018 12:31:38 +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 w5TCSPt3070315 for ; Fri, 29 Jun 2018 22:28:25 +1000 (AEST) (envelope-from freebsd-arm@sentry.org) Subject: Re: RPI3 swap experiments To: freebsd-arm@freebsd.org References: <20180626151843.GD17293@www.zefox.net> <3525D7C7-F848-45A1-BD85-2DAC895DF48C@yahoo.com> <20180626222834.GA20270@www.zefox.net> <28012DFB-37A0-461A-BB62-CD3EE61E82F0@yahoo.com> <20180627054027.GA22144@www.zefox.net> <20180627194217.GA27793@www.zefox.net> <20180628022457.GA30110@www.zefox.net> <7B9D272D-3EDE-46FA-8A1C-AEE65047167C@yahoo.com> <20180628163328.GA33408@www.zefox.net> From: Trev Message-ID: <51e208b4-9f14-58f7-1e70-6ef8db2c0bed@sentry.org> Date: Fri, 29 Jun 2018 22:28:25 +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: <20180628163328.GA33408@www.zefox.net> 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]); Fri, 29 Jun 2018 22:28:25 +1000 (AEST) X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.26 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 29 Jun 2018 12:31:40 -0000 Jun 29 20:20:35 rpi3 kernel: pid 66844 (c++), uid 0, was killed: out of swap space At the time of "out of swap" only 157M of the 4G swap was in use. The 4GB swap partition is on a 4GB USB2 memory key (da1p1), everything else is on the sdcard. There are no excessively long ms/w being recorded. There are no USB or other related errors. top and gstat stats leading up to the process being killed are below. last pid: 66931; load averages: 3.23, 3.14, 3.25 up 0+03:18:04 20:20:16 47 processes: 3 running, 44 sleeping Mem: 647M Active, 25M Inact, 22M Laundry, 188M Wired, 97M Buf, 19M Free Swap: 4044M Total, 136M Used, 3908M Free, 3% Inuse 1 15 0 0 0.0 15 607 65.0 97.4 mmcsd0s2a 4 17 7 56 2.0 10 120 8.9 4.2 da1p1 last pid: 66936; load averages: 3.29, 3.16, 3.25 up 0+03:18:08 20:20:20 47 processes: 4 running, 43 sleeping Mem: 664M Active, 5732K Inact, 27M Laundry, 184M Wired, 97M Buf, 19M Free Swap: 4044M Total, 138M Used, 3906M Free, 3% Inuse 1 13 0 0 0.0 13 527 58.8 74.7 mmcsd0s2a 4 34 2 20 2.9 32 2187 40.4 40.8 da1p1 last pid: 66941; load averages: 3.35, 3.17, 3.25 up 0+03:18:13 20:20:25 47 processes: 3 running, 44 sleeping Mem: 644M Active, 524K Inact, 58M Laundry, 183M Wired, 97M Buf, 15M Free Swap: 4044M Total, 140M Used, 3904M Free, 3% Inuse 0 3 0 0 0.0 3 96 98.0 29.1 mmcsd0s2a 5 42 0 0 0.0 42 2205 88.9 99.8 da1p1 last pid: 66946; load averages: 3.32, 3.17, 3.25 up 0+03:18:17 20:20:29 47 processes: 3 running, 44 sleeping Mem: 601M Active, 420K Inact, 96M Laundry, 184M Wired, 97M Buf, 20M Free Swap: 4044M Total, 150M Used, 3893M Free, 3% Inuse 1 1 0 0 0.0 1 96 169.5 16.9 mmcsd0s2a 0 102 5 32 158.3 97 1357 38.2 93.8 da1p1 last pid: 66951; load averages: 3.38, 3.18, 3.26 up 0+03:18:21 20:20:33 47 processes: 3 running, 44 sleeping Mem: 271M Active, 339M Inact, 89M Laundry, 184M Wired, 97M Buf, 18M Free Swap: 4044M Total, 157M Used, 3887M Free, 3% Inuse 0 7 0 0 0.0 7 223 79.4 55.4 mmcsd0s2a 5 0 0 0 0.0 0 0 0.0 0.0 da1p1 [OUT OF SWAP OCCURS HERE at 20:20:35 - 2 secs after the above and 2 secs before the below] last pid: 66957; load averages: 3.34, 3.18, 3.25 up 0+03:18:25 20:20:37 47 processes: 3 running, 44 sleeping Mem: 233M Active, 680K Inact, 296M Laundry, 184M Wired, 98M Buf, 187M Free Swap: 4044M Total, 157M Used, 3887M Free, 3% Inuse 0 0 0 0 0.0 0 0 0.0 0.0 mmcsd0s2a 6 0 0 0 0.0 0 0 0.0 0.0 da1p1