From owner-freebsd-stable@FreeBSD.ORG Mon Feb 16 00:52:34 2015 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 62BC0442 for ; Mon, 16 Feb 2015 00:52:34 +0000 (UTC) Received: from mail-wg0-f48.google.com (mail-wg0-f48.google.com [74.125.82.48]) (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 EB04FEAF for ; Mon, 16 Feb 2015 00:52:33 +0000 (UTC) Received: by mail-wg0-f48.google.com with SMTP id l18so23496117wgh.7 for ; Sun, 15 Feb 2015 16:52:25 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:message-id:date:from:user-agent:mime-version:to :subject:references:in-reply-to:content-type :content-transfer-encoding; bh=WZmbhOYTux7FSLVsYS3MSCZ/DYVqNvBlmAT+5hrlhhY=; b=jn0Ua/AsBSaCwrDDTHAKU5NUzYhtzWXgmWkCNE10O/18ZBvEZLfJEUM0bSfEwTlTPn 9LQzz5JOMSJqCRQECEiS8W7isvB9Z0LfHJf7qormnf3UonysUZxswLmblftv7hkN+jQG NBHGFhjyx1tKKY+1pGC34wTrRao4SJsGWW1Z2pRGxqqVQ4YedA46yyLMaDSfkZvVCFUb n6jNU5m5spbwftm1ikNRAIaSdBBxzcnam5jNNTA65mQ1RG5C+YP47vQVvBVQrSCup4g7 llnDoWXkbnZk6QCchZJ8LdxQYBD0boBqzAu4ZTI45eS22oPW67tNE0PXv/3h5v/+55su 0xVA== X-Gm-Message-State: ALoCoQlA0xWnN1VMxDQg2IKe/SqiuVdExsGSrcY8nSQwqsz0rrArn/z3LTHx33Fk8pN0E+zlDHbe X-Received: by 10.194.77.133 with SMTP id s5mr45400965wjw.71.1424047945091; Sun, 15 Feb 2015 16:52:25 -0800 (PST) Received: from [10.10.1.68] (82-69-141-170.dsl.in-addr.zen.co.uk. [82.69.141.170]) by mx.google.com with ESMTPSA id hg7sm20376623wjb.44.2015.02.15.16.52.24 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 15 Feb 2015 16:52:24 -0800 (PST) Message-ID: <54E13F41.7000703@multiplay.co.uk> Date: Mon, 16 Feb 2015 00:52:17 +0000 From: Steven Hartland User-Agent: Mozilla/5.0 (Windows NT 5.1; rv:31.0) Gecko/20100101 Thunderbird/31.4.0 MIME-Version: 1.0 To: freebsd-stable@freebsd.org Subject: Re: ZFS L2arc 16.0E size References: <54E1388C.3060602@searchy.net> In-Reply-To: <54E1388C.3060602@searchy.net> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.18-1 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, 16 Feb 2015 00:52:34 -0000 IIRC this was fixed by r273060, if your remove your cache device and then add it back I think you should be good. On 16/02/2015 00:23, Frank de Bot (lists) wrote: > Hello, > > I have a FreeBSD 10.1 system with a raidz2 zfs configuration with 2ssd's > for l2arc . It is running '10.1-STABLE FreeBSD 10.1-STABLE #0 r278805' > Currently I'm running tests before it can go to production, but I have > the following issue. After a while the l2arc devices indicate 16.0E free > space and it starts 'consuming' more than it can hold > > cache - - - - - - > gpt/l2arc1 107G 16.0E 0 2 0 92.7K > gpt/l2arc2 68.3G 16.0E 0 1 0 60.8K > > It ran good for a while, where data was removed from cache so it could > be filled with newer data. (Free space was always around 200/300Mbytes). > > I've read about similar issues, which should be fixed in different > commits, but I'm running the latest stable 10.1 kernel right now. (One > of the last similar issue is: > https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=197164 ) > Another similar issue reported at FreeNAS > https://bugs.freenas.org/issues/5347 suggested it would be a hardware > issue, but I have 2 servers which experience the same problem. One has a > Crucial M500 drive and the other a M550. Both have a 64G partition voor > l2arc. > > What is really going on here? > > > Regards, > > > Frank de Bot > _______________________________________________ > 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"