From owner-freebsd-fs@FreeBSD.ORG Tue Mar 11 02:16:47 2014 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 1DDA3B82 for ; Tue, 11 Mar 2014 02:16:47 +0000 (UTC) Received: from mail-pb0-x229.google.com (mail-pb0-x229.google.com [IPv6:2607:f8b0:400e:c01::229]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id E9CF8F56 for ; Tue, 11 Mar 2014 02:16:46 +0000 (UTC) Received: by mail-pb0-f41.google.com with SMTP id jt11so8146363pbb.28 for ; Mon, 10 Mar 2014 19:16:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=GoC/1z7kvkubnGJ5HkvoP/sH7aEWfkwWHqkGmST2K6g=; b=oZhn97KHYZAPaxJqOTbdGs8/K0gGhZE0E86l4O/WhNhF5RGOzQLRbE3vSRwKtfGLZR HFrQjcutlfm2rzg4+9cw/QHAuh0aRB/c8EjBPQs27UEXg0vxWARqjoGGg+cqkwLENMP2 /kZBpMt5n3tauonTxMhDHGRMhDmNojQ9LqaC6f/rDlS3NKqUW17PtDjCYoII8i5dbVvt GSVzBr74f3QAgTVfs/VRmncVQbbXErBwu27l5CZxn1huz8YXILVStOzraTkWwgQiVsu8 gqLY2Ypix5TVLRxfHWAG+9Gu8eiOqiq8+ODGdflKfwHbYwQ+Sg9VH54RH+pXIM4gcGaC B/ow== MIME-Version: 1.0 X-Received: by 10.68.112.164 with SMTP id ir4mr7984578pbb.153.1394504206540; Mon, 10 Mar 2014 19:16:46 -0700 (PDT) Received: by 10.70.55.7 with HTTP; Mon, 10 Mar 2014 19:16:46 -0700 (PDT) In-Reply-To: <531DF82F.3010607@netlabs.org> References: <531DF0DD.8070809@netlabs.org> <531DF82F.3010607@netlabs.org> Date: Mon, 10 Mar 2014 21:16:46 -0500 Message-ID: Subject: Re: Reoccuring ZFS performance problems From: Adam Vande More To: Adrian Gschwend Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.17 Cc: freebsd-fs X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 11 Mar 2014 02:16:47 -0000 On Mon, Mar 10, 2014 at 12:36 PM, Adrian Gschwend wrote: > On 10.03.14 18:27, Adam Vande More wrote: > > Hi Adam, > > > Are you using a ZFS backed swap device? > > does not look like: > > 34 419430333 vtbd0 GPT (200G) > 34 128 1 freebsd-boot (64k) > 162 8388608 2 freebsd-swap (4.0G) > 8388770 411041597 3 freebsd-zfs (196G) The question remains unanswered. swapinfo(8) will show the the swap device in use, and you can use that information to determine if it is ZFS backed. There was a swap device listed in your earlier post, but not enough info to determine what if it's the underlying block device. -- Adam