From owner-freebsd-arm@freebsd.org Fri Feb 22 17:24:25 2019 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 C331514F43D2 for ; Fri, 22 Feb 2019 17:24:25 +0000 (UTC) (envelope-from dave@dogwood.com) Received: from mail-ot1-x332.google.com (mail-ot1-x332.google.com [IPv6:2607:f8b0:4864:20::332]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 874717698A for ; Fri, 22 Feb 2019 17:24:24 +0000 (UTC) (envelope-from dave@dogwood.com) Received: by mail-ot1-x332.google.com with SMTP id z19so2524732otm.2 for ; Fri, 22 Feb 2019 09:24:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dogwood.com; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=GpNcTShUkVeLFrV3zmDX+FZ9gTgvwz+As9CuiN14GXs=; b=qbDxzvh8lRI1ZTEpoDRruGCFxstRB6y5QczFx74ZLhEt5x/PHnRsdDfqfeOpaKIzdc q0dhFHnTzgq0vtGsPJt1NuNPeJ4ziXB+7r9Zz7QVDkSFQw55PYYOhVc5FseYj2ZhvWah EADHiO/rajS9cpdRfQz5GI3qsvKr1puLd0BTA= 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:cc:content-transfer-encoding; bh=GpNcTShUkVeLFrV3zmDX+FZ9gTgvwz+As9CuiN14GXs=; b=h1AZdRuOxjMMLW/eovLn2vbxh4eg/rKqCG9olIpL07tHNM4nJ2G57NuA6rZax/dz0S mfsU5eBZTK9Pw0D4pqKKMFPqa7sLegIlBDjbWSpRNq9ZdaA4KThgJsW4KAQ4IYa+OAQv 5DgLmStIjynM52CG44coNaFPxjvOre13ljUtBA22M+HmOX1GKmVW2orlYTNaxUjkCIE4 /KbkBEeiu2IIoPugkwt/1U3liEdo6ZxCUuhyFBlLTTCIGhSSvxe4Ya3H8QtCiROMXk25 HKJuz5cEJ0KpP8xA/80s3Xeq/Ujbgmkqu44yF+VKL7ZktYyeld5YpXUJX9vESwFv5HfT xUyQ== X-Gm-Message-State: AHQUAuZe9nddHZK7a5EplZ6hEKMpv+77PNmwY2r1/HzIPVqN/9d8AMQR a1VX6+sMjZUfMD5Z7p9y8JEE7VB6zqFT0d788Q7/xJFeEbo= X-Google-Smtp-Source: AHgI3IaWwONUvHcdxubNuS5G97gCnzPPuHFG++jQMxMYjIuDEU2JnNhGNVKOH/Hu+2LjNyzcUUdqPS/T4b80JCmCiu0= X-Received: by 2002:a9d:4e8b:: with SMTP id v11mr3234157otk.316.1550856263057; Fri, 22 Feb 2019 09:24:23 -0800 (PST) MIME-Version: 1.0 References: <5D976A97-9800-4A9F-A155-F3BD998AFB4C@kronometrix.org> In-Reply-To: From: David Cornejo Date: Fri, 22 Feb 2019 07:24:12 -1000 Message-ID: Subject: Re: RBPI3B+ FreeBSD 12 ZFS To: Stefan Parvu Cc: freebsd-arm Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspamd-Queue-Id: 874717698A X-Spamd-Bar: ------ Authentication-Results: mx1.freebsd.org; dkim=pass header.d=dogwood.com header.s=google header.b=qbDxzvh8; spf=pass (mx1.freebsd.org: domain of dave@dogwood.com designates 2607:f8b0:4864:20::332 as permitted sender) smtp.mailfrom=dave@dogwood.com X-Spamd-Result: default: False [-6.28 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; R_DKIM_ALLOW(-0.20)[dogwood.com:s=google]; FROM_HAS_DN(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-arm@freebsd.org]; DMARC_NA(0.00)[dogwood.com]; TO_MATCH_ENVRCPT_SOME(0.00)[]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[dogwood.com:+]; RCPT_COUNT_TWO(0.00)[2]; RCVD_IN_DNSWL_NONE(0.00)[2.3.3.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.b.8.f.7.0.6.2.list.dnswl.org : 127.0.5.0]; MX_GOOD(-0.01)[alt1.aspmx.l.google.com,aspmx.l.google.com,aspmx5.googlemail.com,aspmx4.googlemail.com,aspmx3.googlemail.com,alt2.aspmx.l.google.com,aspmx2.googlemail.com]; IP_SCORE(-2.79)[ip: (-9.27), ipnet: 2607:f8b0::/32(-2.62), asn: 15169(-1.99), country: US(-0.07)]; NEURAL_HAM_SHORT(-0.98)[-0.980,0]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_TLS_LAST(0.00)[]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; RCVD_COUNT_TWO(0.00)[2] X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 22 Feb 2019 17:24:26 -0000 on the use case - sometimes the reason is "why not?" - the whole idea of running FreeBSD on such low power hardware is of dubious utility, but it is seriously cool to be able to carry a FreeBSD server in my pocket. On Fri, Feb 22, 2019 at 6:19 AM Stefan Parvu wrote= : > > > People have run a 512MB beaglebone with zfs on sdcard. It surely wasn't > > high performance, and it reported needed some hand-tuning to run at > > all, but it worked. > > > > There's a lot of mythology about sdcards and what they can and can't > > do, and how supposedly fragile they are. It's all a bunch of noise you > > can safely ignore. They're slow, but they're plenty reliable. > > > Thanks for pointers. I do agree some SD cards are robust nowadays. > In fact very ok. Transcend, SanDisk we are currently using are very ok wi= th > FreeBSD 11,12 different workloads of course on low throughput. > > Will need to take some time and dive to ZFS RBPI. > > Stefan > _______________________________________________ > freebsd-arm@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-arm > To unsubscribe, send any mail to "freebsd-arm-unsubscribe@freebsd.org" --=20 Kailua, Hawai=CA=BBi US +1 (808) 728-3050 UK +44 (020) 3286 2808