From owner-freebsd-stable@freebsd.org Tue Feb 25 23:22:37 2020 Return-Path: Delivered-To: freebsd-stable@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 4DDF8243D7C for ; Tue, 25 Feb 2020 23:22:37 +0000 (UTC) (envelope-from mario.olofo@gmail.com) Received: from mail-qk1-x742.google.com (mail-qk1-x742.google.com [IPv6:2607:f8b0:4864:20::742]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 48Rw2N4MpNz3xj0 for ; Tue, 25 Feb 2020 23:22:36 +0000 (UTC) (envelope-from mario.olofo@gmail.com) Received: by mail-qk1-x742.google.com with SMTP id z19so918684qkj.5 for ; Tue, 25 Feb 2020 15:22:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to; bh=8MJWQOpWLtt/xifyV1CnYOuTZidaQ6h+TuEZRIEEdZY=; b=iljjOAs3UiVE/6ds4HS66eK5LgAH0a9kC/K9QFioxuteBc9dBtO7LYYqovxQwxbksF lMN45U/rw1ailbVdjiJY7me1VFLsfGpI6Cfm2ZzFQvjVfBU+dRl+zZRU6/cgAzCcsBTo 0vAe/GloG4UoNi+N7tQrXjigDyD0BKggTz0aso0thihRZ0y2TzBEyt4yexvVfZnTHqNn OrUPw3kg8EBnheibfK8Vn/egU0lSY8jX4dwgMiI0WznVNDTL4yrJx6eslHx/mRHYFVZk rzwIq7wUgm5Sb80Yvb6XqRWjMTHrQr5GLeONkuFYhSp6uCw4c7Wt+eWj6cgv7DREWuS7 LqEQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to; bh=8MJWQOpWLtt/xifyV1CnYOuTZidaQ6h+TuEZRIEEdZY=; b=K0EVOKxd7VxBRq8idXBmhYfyF2/uaFffnGQkkv5Ml0x3UCtyu4aNCBeaYUOLEnDGWw M4zRW7saWuI+w4B86uLB0UowrlpVd7Fqy6omKRbxC/nXKAbCrLSxRRenWrj4t/V2VZ+O UtnJZqBn9TCREd7OSKuMFGpOCusqunXWoCeQeqoMf476Tep0iDif6+g31GlxIuGUFdcb qGQtRYnbV0Kun8XvL11n+SdYEfrJd3Ab22g4GfQQhWB2UUitW6jUFU1oQHfVBhAxdM0U JktvYkQQraV+Rq2TzHQ99VQq/BhaxQCqNt2c99TV74QCBrjRbRyqnzAlwGkYfJQQ4TtH 9Cbw== X-Gm-Message-State: APjAAAXAUAfgXgWthPaXWgwKqSMbQS1me04ZLZGbgy+MLJUxG0M2siY+ Q5Hbou+UkFqR4/Cy8rgIjGgK6Epp8VM9gUwnyxr2vy2C X-Google-Smtp-Source: APXvYqx+qDHd5CxQwvIGVdmUoICdx+0vKwYYSN5vsNBakt4/yOvJnwHveA8yI+vVcCNqchhpQL7LY5jPvcN3Xt9Ntlk= X-Received: by 2002:a37:e507:: with SMTP id e7mr1774514qkg.358.1582672954767; Tue, 25 Feb 2020 15:22:34 -0800 (PST) MIME-Version: 1.0 References: <202002250115.01P1F9KX090465@mail.karels.net> <188F34DA-192C-4D44-96B5-18A7DAE8EC67@digsys.bg> <6028c786-8610-01d9-818e-6f69a2fe9645@ingresso.co.uk> <20200225145346.GA42880@phouka1.phouka.net> <6e329bb8-b96e-fa16-cc73-426685593943@denninger.net> In-Reply-To: From: Mario Olofo Date: Tue, 25 Feb 2020 20:22:23 -0300 Message-ID: Subject: Re: Running FreeBSD on M.2 SSD To: freebsd-stable@freebsd.org X-Rspamd-Queue-Id: 48Rw2N4MpNz3xj0 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=iljjOAs3; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of marioolofo@gmail.com designates 2607:f8b0:4864:20::742 as permitted sender) smtp.mailfrom=marioolofo@gmail.com X-Spamd-Result: default: False [-3.00 / 15.00]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36]; FREEMAIL_FROM(0.00)[gmail.com]; HAS_ATTACHMENT(0.00)[]; TO_DN_NONE(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; FROM_EQ_ENVFROM(0.00)[]; IP_SCORE(0.00)[ip: (1.98), ipnet: 2607:f8b0::/32(-1.88), asn: 15169(-1.67), country: US(-0.05)]; MIME_TRACE(0.00)[0:+,1:+,2:+,3:~,4:~]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; TAGGED_FROM(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com.dwl.dnswl.org : 127.0.5.0]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[multipart/mixed,multipart/alternative,text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-stable@freebsd.org]; IP_SCORE_FREEMAIL(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; RCVD_IN_DNSWL_NONE(0.00)[2.4.7.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.b.8.f.7.0.6.2.list.dnswl.org : 127.0.5.0]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[] Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.29 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: Tue, 25 Feb 2020 23:22:37 -0000 Hello, I reinstalled FreeBSD 12.1 on my SSD (in the swap partition of my Linux to test) and on my Hybrid HDD. Just configured rc.conf to start my wifi dongle, downoaded git, node and npm via pkg and... as you can see in my screenshot, the ZFS already shows corrupted data... Can't been able to load the FreeBSD from the HDD though, don't know why, if someone knows how to load the kernel from the HDD via loader on SSD or grub2, I can try =3D) Mario Em ter., 25 de fev. de 2020 =C3=A0s 20:18, Mario Olofo escreveu: > Hello, > > I reinstalled FreeBSD 12.1 on my SSD (in the swap partition of my Linux t= o > test) and on my Hybrid HDD. > > Just configured and rc.conf to start my wifi dongle, downoaded git, node > and npm via pkg and... as you can see in my screenshot, > the ZFS already shows corrupted data... > > Can't been able to load the FreeBSD from the HDD though, don't know why, > if someone direct me how to load the > kernel from the HDD via loader or grub2, I'll try =3D) > > Em ter., 25 de fev. de 2020 =C3=A0s 18:56, Mario Olofo > escreveu: > >> Hello, >> >> I reinstalled FreeBSD 12.1 on my SSD (in the swap partition of my Linux >> to test) and on my Hybrid HDD. >> >> Just configured and rc.conf to start my wifi dongle, downoaded git, node >> and npm via pkg and... as you can see in my screenshot, >> the ZFS already shows corrupted data... >> >> Can't been able to load the FreeBSD from the HDD though, don't know why, >> if someone direct me how to load the >> kernel from the HDD via loader or grub2, I'll try =3D) >> >> Mario >> >> Em ter., 25 de fev. de 2020 =C3=A0s 12:11, Karl Denninger >> escreveu: >> >>> >>> On 2/25/2020 9:53 AM, John Kennedy wrote: >>> > On Tue, Feb 25, 2020 at 11:07:48AM +0000, Pete French wrote: >>> >> I have often wondered if ZFS is more aggressive with discs, because >>> until >>> >> very recently any solid state drive I have used ZFS on broke very >>> quicky. ... >>> > I've always wondered if ZFS (and other snapshotting file systems) >>> would help >>> > kill SSD disks by locking up blocks longer than other filesystems >>> might. For >>> > example, I've got snapshot-backups going back, say, a year then those >>> blocks >>> > that haven't changed aren't going back into the pool to be rewritten >>> (and >>> > perhaps favored because of low write-cycle count). As the disk fills >>> up, the >>> > blocks that aren't locked up get reused more and more, leading to >>> extra wear >>> > on them. Eventually one of those will get to the point of erroring >>> out. >>> > >>> > Personally, I just size generously but that isn't always an option >>> for >>> > everybody. >>> >>> I have a ZFS RaidZ2 on SSDs that has been running for several /years >>> /without any problems. The drives are Intel 730s, which Intel CLAIMS >>> don't have power-loss protection but in fact appear to; not only do the= y >>> have caps in them but in addition they pass a "pull the cord out of the >>> wall and then check to see if the data is corrupted on restart" test on >>> a repeated basis, which I did several times before trusting them. >>> >>> BTW essentially all non-data-center SSDs fail that test and some fail i= t >>> spectacularly (destroying the OS due to some of the in-flight data bein= g >>> comingled on an allocated block with something important; if the >>> read/erase/write cycle interrupts you're cooked as the "other" data tha= t >>> was not being modified gets destroyed too!) -- the Intels are one of th= e >>> very, very few that have passed it. >>> >>> -- >>> -- Karl Denninger >>> /The Market-Ticker/ >>> S/MIME Email accepted and preferred >>> >>