From owner-freebsd-stable@freebsd.org Fri May 10 03:55:15 2019 Return-Path: Delivered-To: freebsd-stable@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 66800159611A for ; Fri, 10 May 2019 03:55:15 +0000 (UTC) (envelope-from michelle@sorbs.net) Received: from hades.sorbs.net (hades.sorbs.net [72.12.213.40]) by mx1.freebsd.org (Postfix) with ESMTP id 67A208E1B3 for ; Fri, 10 May 2019 03:55:14 +0000 (UTC) (envelope-from michelle@sorbs.net) MIME-version: 1.0 Content-type: text/plain; charset=utf-8 Received: from [10.10.0.230] (gate.mhix.org [203.206.128.220]) by hades.sorbs.net (Oracle Communications Messaging Server 7.0.5.29.0 64bit (built Jul 9 2013)) with ESMTPSA id <0PR900J6ISVB1110@hades.sorbs.net> for freebsd-stable@freebsd.org; Thu, 09 May 2019 21:09:14 -0700 (PDT) Sun-Java-System-SMTP-Warning: Lines longer than SMTP allows found and truncated. Subject: Re: ZFS... From: Michelle Sullivan X-Mailer: iPad Mail (16A404) In-reply-to: Date: Fri, 10 May 2019 13:55:09 +1000 Cc: FreeBSD-STABLE Mailing List Content-transfer-encoding: quoted-printable Message-id: <6B39E185-CAF7-4B7C-990E-BC56F37F3940@sorbs.net> References: <30506b3d-64fb-b327-94ae-d9da522f3a48@sorbs.net> <56833732-2945-4BD3-95A6-7AF55AB87674@sorbs.net> <3d0f6436-f3d7-6fee-ed81-a24d44223f2f@netfence.it> <17B373DA-4AFC-4D25-B776-0D0DED98B320@sorbs.net> <70fac2fe3f23f85dd442d93ffea368e1@ultra-secure.de> <70C87D93-D1F9-458E-9723-19F9777E6F12@sorbs.net> <5ED8BADE-7B2C-4B73-93BC-70739911C5E3@sorbs.net> <2e4941bf-999a-7f16-f4fe-1a520f2187c0@sorbs.net> <20190430102024.E84286@mulder.mintsol.com> <41FA461B-40AE-4D34-B280-214B5C5868B5@punkt.de> <20190506080804.Y87441@mulder.mintsol.com> <08E46EBF-154F-4670-B411-482DCE6F395D@sorbs.net> <33D7EFC4-5C15-4FE0-970B-E6034EF80BEF@gromit.dlib.vt.edu> To: Bob Bishop X-Rspamd-Queue-Id: 67A208E1B3 X-Spamd-Bar: - Authentication-Results: mx1.freebsd.org; spf=pass (mx1.freebsd.org: domain of michelle@sorbs.net designates 72.12.213.40 as permitted sender) smtp.mailfrom=michelle@sorbs.net X-Spamd-Result: default: False [-1.92 / 15.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; NEURAL_HAM_MEDIUM(-0.88)[-0.885,0]; FROM_HAS_DN(0.00)[]; R_SPF_ALLOW(-0.20)[+a:hades.sorbs.net]; NEURAL_HAM_LONG(-1.00)[-0.999,0]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[sorbs.net]; NEURAL_SPAM_SHORT(0.02)[0.024,0]; TO_MATCH_ENVRCPT_SOME(0.00)[]; TO_DN_ALL(0.00)[]; MX_GOOD(-0.01)[cached: battlestar.sorbs.net]; RCPT_COUNT_TWO(0.00)[2]; RCVD_IN_DNSWL_NONE(0.00)[40.213.12.72.list.dnswl.org : 127.0.10.0]; SUBJ_ALL_CAPS(0.45)[6]; IP_SCORE(-0.30)[ip: (-0.75), ipnet: 72.12.192.0/19(-0.39), asn: 11114(-0.31), country: US(-0.06)]; RCVD_NO_TLS_LAST(0.10)[]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:11114, ipnet:72.12.192.0/19, country:US]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_COUNT_TWO(0.00)[2] X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 10 May 2019 03:55:15 -0000 Michelle Sullivan http://www.mhix.org/ Sent from my iPad > On 09 May 2019, at 21:27, Bob Bishop wrote: >=20 >=20 >> On 9 May 2019, at 12:17, Michelle Sullivan wrote: >>=20 >>=20 >>=20 >> Michelle Sullivan >> http://www.mhix.org/ >> Sent from my iPad >>=20 >>> On 09 May 2019, at 17:46, Patrick M. Hausen wrote: >>>=20 >>> Hi all, >>>=20 >>>> Am 09.05.2019 um 00:55 schrieb Michelle Sullivan : >>>> No, one disk in the 16 disk zRAID2 ... previously unseen but it could b= e the errors have occurred in the last 6 weeks... everytime I reboot it star= ted resilvering, gets to 761M resilvered and then stops. >>>=20 >>> 16 disks in *one* RAIDZ2 vdev? That might be the cause of your insanely >>> long scrubs. In general it is not recommended though I cannot find the >>> source for that information quickly just now. >>=20 >> I have seen posts on various lists stating don=E2=80=99t go over 8.. I k= now people in Oracle, the word is it should matter... who do you believe? >=20 > Inter alia it depends on the quality/bandwidth of disk controllers. Interestingly, just got windows 7 installed on a usb stick with the windows b= ased zfs recovery tool... now scrubs and resilvers report around 70MB/s on a= ll versions of FreeBSD I have tried (9.3 thru 13-CURRENT), indeed even on my= own version with the Broadcom native SAS driver replacing the FreeBSD one..= . Results are immediately different.. it *says* it=E2=80=99s using 1.6/1.7 co= res, ~2G Ram and getting a solid 384MBps (yes B not b) with 100% disk io....= that=E2=80=99s a massive difference. This is using the windows 7 (sp1) built in driver... I can only guess that h= as to be pci bus handling differences or the throughput report is wrong. (Note =E2=80=9Csolid=E2=80=9D it is fluctuating between 381 and 386, but 97%= (ish - Ie a guess) of the time at 384) >=20 >> Michelle >>=20 >>>=20 >>> Kind regards, >>> Patrick >>> --=20 >>> punkt.de GmbH Internet - Dienstleistungen - Beratung >>> Kaiserallee 13a Tel.: 0721 9109-0 Fax: -100 >>> 76133 Karlsruhe info@punkt.de http://punkt.de >>> AG Mannheim 108285 Gf: Juergen Egeling >>>=20 >> _______________________________________________ >> freebsd-stable@freebsd.org mailing list >> https://lists.freebsd.org/mailman/listinfo/freebsd-stable >> To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org"= >=20 >=20 > -- > Bob Bishop t: +44 (0)118 940 1243 > rb@gid.co.uk m: +44 (0)783 626 4518 >=20 >=20 >=20 >=20 >=20 > _______________________________________________ > freebsd-stable@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org"