From owner-freebsd-questions@freebsd.org Tue Oct 20 08:40:03 2015 Return-Path: Delivered-To: freebsd-questions@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 3312DA193F9 for ; Tue, 20 Oct 2015 08:40:03 +0000 (UTC) (envelope-from rubberhose03@163.com) Received: from m13-61.163.com (m13-61.163.com [220.181.13.61]) by mx1.freebsd.org (Postfix) with ESMTP id 97F98106B for ; Tue, 20 Oct 2015 08:40:00 +0000 (UTC) (envelope-from rubberhose03@163.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=Date:From:Subject:MIME-Version:Message-ID; bh=6zOi4 gaXTT8lKHvT2CtaxkFetReUiyeDv+YVBiK+wmI=; b=SsOrXiz+sU+TUq92Q1sGR aaheubfSUNAc3mfyQ26Z090MWtVQ00fgkgSj+MBryWdi1zn2VUPHBa/MyRCiD5Ja 7xwFXhYW57O2WumiadCNAYnRkIRZivksggxzq+ZABT64R4mgPI9RihKob3CgD0nk h+H7luKF8sQbDBXJBTy0Cw= Received: from sales2$lianfa-group.net ( [124.73.65.131] ) by ajax-webmail-wmsvr61 (Coremail) ; Tue, 20 Oct 2015 16:15:23 +0800 (CST) X-Originating-IP: [124.73.65.131] Date: Tue, 20 Oct 2015 16:15:23 +0800 (CST) From: "daisy.zhao" To: freebsd-questions@freebsd.org Subject: Fw:oxygen acetylene gas welding hose with ISO3821 X-Priority: 3 X-Mailer: Coremail Webmail Server Version SP_ntes V3.5 build 20150911(74783.7961) Copyright (c) 2002-2015 www.mailtech.cn 163com Sender: rubberhose03@163.com X-CM-CTRLDATA: W9VXrWZvb3Rlcl9odG09ODM1NDo1Ng== MIME-Version: 1.0 Message-ID: <78ea034c.16b96.15084512af6.Coremail.sales2@lianfa-group.net> X-CM-TRANSID: PcGowAD3_JQb+CVWIxOzAA--.4993W X-CM-SenderInfo: xuxeuv5ukr2viqt6il2tof0z/1tbiFRuZ-FWBR1GWQgAAs9 X-Coremail-Antispam: 1U5529EdanIXcx71UUUUU7vcSsGvfC2KfnxnUU== Content-Type: text/plain; charset=GBK Content-Transfer-Encoding: base64 X-Content-Filtered-By: Mailman/MimeDel 2.1.20 X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 20 Oct 2015 08:40:03 -0000 RGVhciBNYW5hZ2VyLAoKIAoKR29vZCBkYXkgdG8geW91IQoKVGhpcyBpcyBkYWlzeSBmcm9tIENo aW5hLgoKT3VyIGZhY3RvcnkgaXMgSmlhbmdzdSBIYW9ndWFuIFJ1YmJlciBhbmQgSW5kdXN0cnkg Q28uLEx0ZC4KCiAKCldlIGtub3cgeW91ciBjb21wYW55IGZyb20gaW50ZXJuZXQuCgpPdXIgbWFp biBwcm9kdWN0cyBhcmUgb3h5Z2VuL2FjZXR5bGVuZS9wcm9wYW5lL2Fpci93YXRlci9MUEcvb2ls IGhvc2UgYW5kIHdlbGRpbmcgY3V0dGluZyB0b3JjaCBhbmQgbm96emxlLgoKIAoKV2UgaGF2ZSBi b3RoIElTTzM4MjEgYW5kIElTTzkwMDEgY2VydGlmaWNhdGUsIGFuZCB3ZSBhbHJlYWR5IGV4cG9y dGVkIHRvIG1hbnkgY29tcGFuaWVzIGluIEVVIGFuZCBVUy4KClRoZXkgYXJlIHNhdGlzZmllZCB3 aXRoIG91ciBob3Nlcy4KCiAKCkRvIHlvdSBoYXZlIGFueSBwdXJjaGFzaW5nIHBsYW4gb2YgdGhl c2UgcnViYmVyIGhvc2VzIGFuZCBjdXR0aW5nIHRvb2xzPwoKSWYgeWVzLCBwbHMgZG9uJ3QgaGVz aXRhdGUgdG8gY29udGFjdCB1cy4KCldhaXRpbmcgZm9yIHlvdXIgbmV3cy4KClRoYW5rcy4KCgot LS0tLS0tLS0tLS0tLS0tLS0KIAoKCgoKIAoKCgoKCiAKCgoKCgogCgoKCgoKIAoKCgoKCiA= From owner-freebsd-questions@freebsd.org Tue Oct 20 14:56:57 2015 Return-Path: Delivered-To: freebsd-questions@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id A0716A1A52E for ; Tue, 20 Oct 2015 14:56:57 +0000 (UTC) (envelope-from wam@hiwaay.net) Received: from fly.hiwaay.net (fly.hiwaay.net [216.180.54.1]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 72FED254 for ; Tue, 20 Oct 2015 14:56:57 +0000 (UTC) (envelope-from wam@hiwaay.net) Received: from kabini1.local (dynamic-216-186-213-32.knology.net [216.186.213.32] (may be forged)) (authenticated bits=0) by fly.hiwaay.net (8.13.8/8.13.8/fly) with ESMTP id t9KEusAF011744 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES128-SHA bits=128 verify=NO) for ; Tue, 20 Oct 2015 09:56:55 -0500 To: FreeBSD Questions !!!! From: "William A. Mahaffey III" Subject: Post install FWIW Message-ID: <56265636.4050208@hiwaay.net> Date: Tue, 20 Oct 2015 10:02:24 -0453.75 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:38.0) Gecko/20100101 Thunderbird/38.3.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 20 Oct 2015 14:56:57 -0000 I decided to do a bit of light benchmarking on my newly provisioned MythTV-to-be box, w/ 2X 1TB HDD's, 7200 RPM, SATA3, 2.5" formactor, in an unmirrored XFS pool: [root@mythbox, /etc, 9:50:49am] 345 % time dd if=/dev/zero of=/home/testfile bs=16k count=32768 32768+0 records in 32768+0 records out 536870912 bytes transferred in 1.504679 secs (356800912 bytes/sec) whew !!!! that took (0.023 cpu + 1.479 sys) sec., 0:01.50 elapsed time tot, 99.3% CPU efficiency (25 text, 2768 data, 1660 max) KB, (0+32768) io, 0 pfs + 0 swaps [root@mythbox, /etc, 9:51:15am] 346 % lltr /home/ total 524561 drwxr-xr-x 3 wam users 13 Oct 19 23:50 wam/ -rw-r--r-- 1 root wheel 536870912 Oct 20 09:51 testfile [root@mythbox, /etc, 9:51:30am] 347 % time dd if=/dev/zero of=/home/testfile bs=1m count=32768 32768+0 records in 32768+0 records out 34359738368 bytes transferred in 154.287960 secs (222698766 bytes/sec) whew !!!! that took (0.211 cpu + 32.909 sys) sec., 2:34.39 elapsed time tot, 21.4% CPU efficiency (25 text, 2753 data, 2664 max) KB, (0+0) io, 0 pfs + 0 swaps [root@mythbox, /etc, 9:55:11am] 348 % lltr /home/ total 33571089 drwxr-xr-x 3 wam users 13 Oct 19 23:50 wam/ -rw-r--r-- 1 root wheel 34359738368 Oct 20 09:55 testfile [root@mythbox, /etc, 9:57:41am] 349 % df -h ; hddtemp /dev/ada[0-3] ; w ; pstat -hms ; uname -a ; hwclock -r ; date Filesystem Type Size Used Avail Capacity Mounted on zroot/ROOT/default zfs 1.7T 472M 1.7T 0% / devfs devfs 1.0k 1.0k 0B 100% /dev tmpfs tmpfs 8.0G 4.0k 8G 0% /tmp fdescfs fdescfs 1.0k 1.0k 0B 100% /dev/fd zroot/home zfs 1.8T 32G 1.7T 2% /home zroot/usr zfs 1.7T 1.3G 1.7T 0% /usr zroot/usr/local zfs 1.7T 27M 1.7T 0% /usr/local zroot/var zfs 1.7T 4.3M 1.7T 0% /var zroot/var/crash zfs 1.7T 148k 1.7T 0% /var/crash zroot/var/db zfs 1.7T 215M 1.7T 0% /var/db zroot/var/db/pkg zfs 1.7T 25M 1.7T 0% /var/db/pkg zroot/var/empty zfs 1.7T 144k 1.7T 0% /var/empty zroot/var/log zfs 1.7T 236k 1.7T 0% /var/log zroot/var/mail zfs 1.7T 144k 1.7T 0% /var/mail zroot/var/run zfs 1.7T 256k 1.7T 0% /var/run zroot/var/tmp zfs 1.7T 152k 1.7T 0% /var/tmp SMART supported, SMART enabled drive /dev/ada0: HGST HTS721010A9E630, S/N: JR10046P2YAK7N, Temp. 24 degC, min/max, cycle: 20/25, lifetime: 16/29, lifetime avg. 23 degC drive /dev/ada1: HGST HTS721010A9E630, S/N: JR10046P2YAGTN, Temp. 24 degC, min/max, cycle: 20/25, lifetime: 16/29, lifetime avg. 22 degC 9:57AM up 1:50, 2 users, load averages: 0.03, 0.11, 0.06 USER TTY FROM LOGIN@ IDLE WHAT wam pts/0 kabini1.local 8:08AM - w wam pts/1 kabini1.local 8:19AM 1:36 -tcsh (tcsh) Device 1M-blocks Used Avail Capacity /dev/gpt/swap0 16384 0B 16G 0% /dev/gpt/swap1 16384 0B 16G 0% Total 32768 0B 32G 0% FreeBSD mythbox.local 9.3-RELEASE-p24 FreeBSD 9.3-RELEASE-p24 #0: Sat Aug 22 01:54:44 UTC 2015 root@amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC amd64 hwclock: Command not found. Tue Oct 20 09:57:50 MCDT 2015 [root@mythbox, /etc, 9:57:50am] 350 % I think I am reading that at 220-ish MB/s for a large (obviously simple) file write. When I dd'ed /dev/zero to (re-) initialize the individual drives during install, I saw 125-ish MB/s per drive, so this is 90-ish % efficient for this write. That is fabulous AFAIAC !!!! *Boooooyah !!!!* -- William A. Mahaffey III ---------------------------------------------------------------------- "The M1 Garand is without doubt the finest implement of war ever devised by man." -- Gen. George S. Patton Jr.