From owner-freebsd-arm@freebsd.org Thu Mar 24 04:05:12 2016 Return-Path: Delivered-To: freebsd-arm@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 CD314AD6989 for ; Thu, 24 Mar 2016 04:05:12 +0000 (UTC) (envelope-from wlosh@bsdimp.com) Received: from mail-io0-x22e.google.com (mail-io0-x22e.google.com [IPv6:2607:f8b0:4001:c06::22e]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 8B6571F31 for ; Thu, 24 Mar 2016 04:05:12 +0000 (UTC) (envelope-from wlosh@bsdimp.com) Received: by mail-io0-x22e.google.com with SMTP id c63so77243263iof.0 for ; Wed, 23 Mar 2016 21:05:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bsdimp-com.20150623.gappssmtp.com; s=20150623; h=mime-version:sender:in-reply-to:references:date:message-id:subject :from:to:cc; bh=GG/WScSjcfWtomP7tAMnNttPN6Np/Hv5CrQw5rtsNmo=; b=sQJdYh0oWXfIbzE2CYBnmHqH5O9U2dUQLv6ydf3rSSJ88daY9bMnx/VKtnwCJQHN+B cn+PDKqw7Vg7SOn72KMhB08n7/YJGRqs0OdNPlc3Yr6nflRH4tf9T1OaTcGSIxT9OV2h MD0dl4KjRJEZLCK5cFZ9rjSFOBj8b+ixkitvugfKnEOXimXsW/axPKs4GHW+Xl66QZ6Q C3NCJSowGZg3aOl1w9KLQrHTj39SJKa3WpAd3zCe9gbmcbgKOzttrc3XSJaC43jmpA2E 3mT8OXPx2iEUg7r0GtUPLMS5cpMDulsZAD67mdWhQFPrQWJJKiIaPds9RLdl6mfQULk5 R6tA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:sender:in-reply-to:references:date :message-id:subject:from:to:cc; bh=GG/WScSjcfWtomP7tAMnNttPN6Np/Hv5CrQw5rtsNmo=; b=cT0i6MhTjAbvLuiyqP+UK3h14yyAM48f0GK4/4tgSxD1X6A1JEHCeOMKPGT6hO4nO6 yzAETEThBJwqDHx2T4OCoAZdIlMfBMlL/4m24Pc4BOxpCOXPRmLBsKGtRwE5J1hz0s/V MZx/2J3j8CJCegyOPtdnWCoGuUf+mv0OhV2zv5r1aQ3MjHxHsCbLO50bMF2oXwtuyDhJ TaqUsBHK2H47Vy8XbSma6j+WmoVc0v4tvM5mtAc4QZTmILV4O44IUgFuhvITOkrSjYlE VIPIQi4Aq+3rH+PH7tUY95ZfESPKkBaEa5IHLTMTMalix96W8XvGZosm3g75QCEGntOh W8zg== X-Gm-Message-State: AD7BkJKVFrpunKOihzehXm1h3j7W1lvzBQ8l+AJRfRlCxMdmImQ66FnpxxLky01tFEZowDx8n8Xz2YYXZfCF2A== MIME-Version: 1.0 X-Received: by 10.107.14.209 with SMTP id 200mr6617630ioo.73.1458792311757; Wed, 23 Mar 2016 21:05:11 -0700 (PDT) Sender: wlosh@bsdimp.com Received: by 10.36.65.230 with HTTP; Wed, 23 Mar 2016 21:05:11 -0700 (PDT) X-Originating-IP: [50.253.99.174] Received: by 10.36.65.230 with HTTP; Wed, 23 Mar 2016 21:05:11 -0700 (PDT) In-Reply-To: References: <20160321175952.GA83908@www.zefox.net> <1458586884.68920.96.camel@freebsd.org> <20160321221153.GB83908@www.zefox.net> <1458600070.68920.107.camel@freebsd.org> <1973487B-0AA7-468D-A9CC-319FBE2122F0@netgate.com> <20160322033417.GD83908@www.zefox.net> <201603230349.VAA20311@mail.lariat.net> Date: Wed, 23 Mar 2016 22:05:11 -0600 X-Google-Sender-Auth: 0f_PB6H_cTenffsFDqAe9hGJ940 Message-ID: Subject: Re: Effect of partitioning on wear-leveling From: Warner Losh To: Oliver Psotta Cc: freebsd-arm@freebsd.org Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.21 X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 24 Mar 2016 04:05:12 -0000 When you have a fleet of thousands of ssds, you'll get failures no matter the quality... Warner On Mar 23, 2016 1:55 AM, "Oliver Psotta" wrote: > Which SSDs failed on you, Warner? There sure are some rotten apples, > but the Samsung 840 pro, for example, were (are) quite reliable. > > -Oliver > > > On 23 Mar 2016, at 07:45, Warner Losh wrote: > > > > Hope your SSDs are better at reporting things than ours. We've seen some > > SSDs > > just fail even though the previous SMART data said we've used maybe 20% > of > > the > > drive's write ability.... > > _______________________________________________ > 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" >