From owner-freebsd-questions@freebsd.org Thu Sep 24 21:40:35 2015 Return-Path: Delivered-To: freebsd-questions@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 89270A08016 for ; Thu, 24 Sep 2015 21:40:35 +0000 (UTC) (envelope-from tomek.cedro@gmail.com) Received: from mail-wi0-x22f.google.com (mail-wi0-x22f.google.com [IPv6:2a00:1450:400c:c05::22f]) (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 224251607 for ; Thu, 24 Sep 2015 21:40:35 +0000 (UTC) (envelope-from tomek.cedro@gmail.com) Received: by wicge5 with SMTP id ge5so1968023wic.0 for ; Thu, 24 Sep 2015 14:40:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:date:message-id:subject :from:to:cc:content-type; bh=SrfD4vy+mIZ+AbTST9SLAumWu2Zmet8PVBitROyybTE=; b=iyawA57oaDL6ErGBewYeT/84IMV58Ihu5cj/cEe1WcKPyWs0DoEdpeVmNKATsCFCqc B0Ko0IHXQYB+uhnBWMoEA/WKErL4Vkh6GNQGCmfCGScPAX6utMhZnq5VAioSvA0SXbjH cHwcWJBJUTiNaEcWQW7kCt09t4qHrtNIVhoZOhaRvQcf+wu1BkTL4rwSDV3Gox5w78P0 Ji4eAsnbMfhY4aH2Sddp7dKWHtAmepzhYRr3pMGq1B0F99ww5XPq6Os98iu4UpRcJSjp xdJtlogd5WJgtJiHNINI0iAwgevLZML4d0FZhCl1MumHSBNG+LsTGCA8O7rqvA32fzmK CmhA== MIME-Version: 1.0 X-Received: by 10.180.104.65 with SMTP id gc1mr8812949wib.67.1443130833424; Thu, 24 Sep 2015 14:40:33 -0700 (PDT) Sender: tomek.cedro@gmail.com Received: by 10.28.50.132 with HTTP; Thu, 24 Sep 2015 14:40:33 -0700 (PDT) In-Reply-To: <2008181C-F0B5-4581-9D15-11911A1DE41B@kraus-haus.org> References: <56019211.2050307@dim.lv> <37A37E9D-9D65-4553-BBA2-C5B032163499@kraus-haus.org> <56038054.5060906@dim.lv> <782C9CEF-BE07-4E05-83ED-133B7DA96780@kraus-haus.org> <56040150.90403@dim.lv> <60BF2FC3-0342-46C9-A718-52492303522F@kraus-haus.org> <560412B2.9070905@dim.lv> <8D1FF55C-7068-4AB6-8C0E-B4E64C1BB5FA@kraus-haus.org> <56042209.8040903@dim.lv> <2008181C-F0B5-4581-9D15-11911A1DE41B@kraus-haus.org> Date: Thu, 24 Sep 2015 23:40:33 +0200 X-Google-Sender-Auth: if9jcgA1gB5bl-Z2c5XtGRrNs5M Message-ID: Subject: Re: zfs performance degradation From: CeDeROM To: Paul Kraus Cc: Dmitrijs , FreeBSD Questions Content-Type: text/plain; charset=UTF-8 X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 24 Sep 2015 21:40:35 -0000 For RAID/NAS use ondy WD RED drives family :-) Others WILL break timings with hidden error verify mechanisms.. http://www.wdc.com/red -- CeDeROM, SQ7MHZ, http://www.tomek.cedro.info