From owner-freebsd-current@freebsd.org Thu Mar 31 09:06:26 2016 Return-Path: Delivered-To: freebsd-current@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 9A4DAAE4D2C for ; Thu, 31 Mar 2016 09:06:26 +0000 (UTC) (envelope-from killing@multiplay.co.uk) Received: from mail-wm0-x231.google.com (mail-wm0-x231.google.com [IPv6:2a00:1450:400c:c09::231]) (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 2A9B71362 for ; Thu, 31 Mar 2016 09:06:25 +0000 (UTC) (envelope-from killing@multiplay.co.uk) Received: by mail-wm0-x231.google.com with SMTP id p65so105445472wmp.0 for ; Thu, 31 Mar 2016 02:06:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=multiplay-co-uk.20150623.gappssmtp.com; s=20150623; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-transfer-encoding; bh=gA4LnqdVpAV/zKe5HTZYsFTczUmj4tWQBgwl0DKpdHE=; b=gP5KfkDG0krgQnsZtcbyjzDhYt7mJHT/UbGH1Evpw6wBP96J0JNOu2D+JH/sTKIXFT SHoPcyQEWD36XA2ZooJyBjc2kNE9TaQVg+0pD6P6AsYYZyhB05a01fljbYdlETRoUAVf 12AZNJhj6jBXztUDoef7dL4Pa4+kxZuikf7X0s0sn87v+Pn2fFXsEmWbhAddvI5tnNYo ZVRcJdXFm2WJmUVnN89To7TjBZwsssdCVP4CAgiZSnakX5lrattQxJeD8VzZ144tn12F xC+tf5zh3t+0IJtk3EpeBuSr4T4GBf6utOazDVZpab72ID/8IBfiFfRnEPL6IJVTfsE1 /NRw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding; bh=gA4LnqdVpAV/zKe5HTZYsFTczUmj4tWQBgwl0DKpdHE=; b=PqGukdBpeMRefA4nGRHRX0p22Gt6UF6RSXLiA5KEfjLxKcQf2g7ZVpr/zZurIjWOqB Gat6DiMGExc60ZbFcc6p/13HGcSV2ifVg/VBqbd7yjOPk8wbCmQfCNs26vjYNMUQLukk R2RX9sDs1dux6jTCgjOrV6/NaWuLAlnRX2TGxXvipVgkq8v41MVMPaFW6+DOBcYRu2tN QWh4c65SsReuB7vYu+GhSctHTbynYjzGMh8F7pIY84RQGOJ6Xy5hq95Tg5n28rlmtGeJ 0jougFjrKoOpisvJtPqjGG8CvYYjXDFHmQqKFzgBMTR1A5vjRsQrQvzdtEm/u7iIhXfK eY3g== X-Gm-Message-State: AD7BkJKxZZV61RYHRrEx5HvxVYX0ffsMBh6N3u5YbExRhIgnOI4XFMF556fFM8TsdcpGkK2S X-Received: by 10.194.120.229 with SMTP id lf5mr2362236wjb.151.1459415184331; Thu, 31 Mar 2016 02:06:24 -0700 (PDT) Received: from [10.10.1.58] (liv3d.labs.multiplay.co.uk. [82.69.141.171]) by smtp.gmail.com with ESMTPSA id e19sm23819443wmd.1.2016.03.31.02.06.23 for (version=TLSv1/SSLv3 cipher=OTHER); Thu, 31 Mar 2016 02:06:23 -0700 (PDT) Subject: Re: Mixed ashift? To: freebsd-current@freebsd.org References: <56FCC067.3060101@freebsd.org> From: Steven Hartland Message-ID: <56FCE896.3000708@multiplay.co.uk> Date: Thu, 31 Mar 2016 10:06:30 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:38.0) Gecko/20100101 Thunderbird/38.7.0 MIME-Version: 1.0 In-Reply-To: <56FCC067.3060101@freebsd.org> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 31 Mar 2016 09:06:26 -0000 vfs.zfs.min_auto_ashift is only used when a device is added so you can set it add, then change. On 31/03/2016 07:15, Allan Jude wrote: > On 2016-03-31 02:13, Dustin Marquess wrote: >> I have what I think is a pretty normal setup.. a bunch of HDDs plus 2 SSDs >> (one ZIL, one SLOG). >> >> The HDDs are standard 512 byte sector drives. The SSDs have 8k page sizes. >> >> In Illumos I added the SSDs to sd.conf and created the zpool and it shows >> the HDDs as ashift 9 and the SSDs as ashift 13, like normal: >> >> # zdb -C | grep ashift >> ashift: 9 >> ashift: 9 >> ashift: 9 >> ashift: 9 >> ashift: 13 >> >> The question is, how to replicate this in FreeBSD? The old "gnop" method >> doesn't work anymore, and setting "vfs.zfs.min_auto_ashift=13" causes it to >> use 13 for the HDDs, which seems like a waste. Is this not supported? >> >> Thanks! >> -Dustin >> _______________________________________________ >> freebsd-current@freebsd.org mailing list >> https://lists.freebsd.org/mailman/listinfo/freebsd-current >> To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" >> > gnop should work, and you'd set the ashift before you add the devices. > So add the hard drives with it set to 9, then set it to 13 and add the SLOG >