From owner-freebsd-stable@freebsd.org Mon Jul 20 09:28:43 2015 Return-Path: Delivered-To: freebsd-stable@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 172FF9A6835 for ; Mon, 20 Jul 2015 09:28:43 +0000 (UTC) (envelope-from killing@multiplay.co.uk) Received: from mail-wi0-f172.google.com (mail-wi0-f172.google.com [209.85.212.172]) (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 AC96315D7 for ; Mon, 20 Jul 2015 09:28:42 +0000 (UTC) (envelope-from killing@multiplay.co.uk) Received: by wicmv11 with SMTP id mv11so10175781wic.0 for ; Mon, 20 Jul 2015 02:28:35 -0700 (PDT) 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-type :content-transfer-encoding; bh=+hgAsHhv1MiMMNzxb2oXcK3HVa+gsYmROtZh8E/Csto=; b=SF3k1myuqCGCNRVQHoBgzFkFJLJsZApDY/DAkk1WaikzVINyoxrkn93RplJVov1oOR 10S8H1rGT0Iq4gTjnclWDgWNgHLJi6pgudTw+vhksE+u13XyZ4SYHKRQ65mDLeF0pkrd VIR7znfp8gqD6VaO3ICqDtlJSzCEblL5OyTcm+yCKvrjpE7EfklLcXIbDFEdVDyssiEH EBl+n2u6d287nanLB9/WxUgAjwZ/NJZuvcdERJbbDYQGwpwgNq/3r1gyCrbT5h+TmI85 +8ebaG1Lnyjs0PQ/bUvQqgv7gBmNKWN7saww9i+Xu47X7if0rS4rmGcveV4e0IWF23X8 kZiA== X-Gm-Message-State: ALoCoQlnfByEN16xowx0plpZa0qWXr125hm5r0nABXnaS/Mp1EuMdpp4AuFjqo/FNuAIMYwiVnLL X-Received: by 10.180.88.196 with SMTP id bi4mr20244110wib.70.1437384515044; Mon, 20 Jul 2015 02:28:35 -0700 (PDT) Received: from [10.10.1.68] (82-69-141-170.dsl.in-addr.zen.co.uk. [82.69.141.170]) by smtp.gmail.com with ESMTPSA id e7sm10860905wib.22.2015.07.20.02.28.32 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 20 Jul 2015 02:28:34 -0700 (PDT) Subject: Re: Problems adding Intel 750 to zfs pool To: freebsd-stable@freebsd.org References: <55A9D79E.3070601@techtangents.com> From: Steven Hartland Message-ID: <55ACBF3C.2020208@multiplay.co.uk> Date: Mon, 20 Jul 2015 10:28:28 +0100 User-Agent: Mozilla/5.0 (Windows NT 5.1; rv:38.0) Gecko/20100101 Thunderbird/38.1.0 MIME-Version: 1.0 In-Reply-To: <55A9D79E.3070601@techtangents.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 20 Jul 2015 09:28:43 -0000 This will almost certainly be due to slow TRIM support on the device. Try setting the sysctl vfs.zfs.vdev.trim_on_init to 0 before adding the devices. On 18/07/2015 05:35, dylan@techtangents.com wrote: > Hi, > > I've installed an Intel 750 400GB NVMe PCIe SSD in a Dell R320 running > FreeBSD 10.2-beta-1... not STABLE, but not far behind, I think. > Apologies if this is the wrong mailing list, or if this has been fixed > in STABLE since the beta. > > Anyway, I've gparted it into 2 partitions - 16GB for slog/zil and > 357GB for l2arc. Adding the slog partition to the pool takes about 2 > minutes - machine seems hung during that time. Ping works, but I can't > open another ssh session. > > Adding the l2arc doesn't seem to complete - it's been going 10 minutes > now and nothing. Ping works, but I can't log in to the local console > or another ssh session. > > I'm adding the partitions using their gpt names. i.e. > zpool add zroot log gpt/slog > zpool add zroot cache gpt/l2arc > > The system BIOS is up-to-date. The OS was a fresh 10.1 install, then > freebsd-update to 10.2-beta2. 10.1 exhibited the same symptoms. > > Root is on zfs. > > Device was tested to be working on Windows 8.1 on a Dell T1700 > workstation. > > Any ideas? > > Cheers, > > Dylan Just > > _______________________________________________ > freebsd-stable@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org"