From owner-freebsd-hackers@FreeBSD.ORG Wed Mar 17 17:47:40 2010 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 18CCA106566B for ; Wed, 17 Mar 2010 17:47:40 +0000 (UTC) (envelope-from tdamas@gmail.com) Received: from mail-pz0-f196.google.com (mail-pz0-f196.google.com [209.85.222.196]) by mx1.freebsd.org (Postfix) with ESMTP id DF59F8FC08 for ; Wed, 17 Mar 2010 17:47:39 +0000 (UTC) Received: by pzk34 with SMTP id 34so947137pzk.3 for ; Wed, 17 Mar 2010 10:47:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :from:date:message-id:subject:to:cc:content-type; bh=yAGogq/fJF2edAPBs+Bqx7aKiYniUYe3aiMCroH8jHY=; b=YKgEPdY+DoxTWb/vbdiJ6YBmEoHr8jNGif3XrpZW6TLaobr5FN9AE/hnx56sIx+AEm m7YV7M/rz/qRHMuf8UDKWQYLUunFCYMPzIRL8awiCJvo59XwRprRcn5GwG85WgOiEVLU 5f0zWHmvVUG8cy48DDGLgXmZRjK3+/aQwlpWY= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-type; b=tTawFP/Z4+5SQ+glBUyWnIRNj92Uzh6HiFvqQw72Z3C9j/D+zPynEJKES99jmctUkz NtSGrkfAVtGy8LQUR8bug9hNp2F74uIYH512vLV8a1jyniClfyH7nISTwWsnNSx98B/T w7T3t+u5htDFw64yAKBsURB8UHYSJIhB+a1xQ= MIME-Version: 1.0 Received: by 10.140.58.2 with SMTP id g2mr1254371rva.156.1268848059555; Wed, 17 Mar 2010 10:47:39 -0700 (PDT) In-Reply-To: <86d3z26ecd.fsf@ds4.des.no> References: <86tysf58a2.fsf@ds4.des.no> <86d3z26ecd.fsf@ds4.des.no> From: Thiago Damas Date: Wed, 17 Mar 2010 14:47:19 -0300 Message-ID: To: =?ISO-8859-1?Q?Dag=2DErling_Sm=F8rgrav?= Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: freebsd-hackers@freebsd.org, Mohacsi Janos Subject: Re: ATA 4K sector issues X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 17 Mar 2010 17:47:40 -0000 Slow performance,slow write speed, high delay per operation (gstat, ms/w) above 400ms was common, with peaks of 3000ms per write). Tested on two different machines. Disks WD10EARS in single disk and mirror configurations. Thiago 2010/3/17 Dag-Erling Sm=F8rgrav > Thiago Damas writes: > > I had problem with ZFS. > > What kind of problem? > > DES > -- > Dag-Erling Sm=F8rgrav - des@des.no >