From owner-freebsd-fs@FreeBSD.ORG Fri Jun 12 21:39:30 2009 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 0FFB9106564A for ; Fri, 12 Jun 2009 21:39:30 +0000 (UTC) (envelope-from mat.macy@gmail.com) Received: from yw-out-2324.google.com (yw-out-2324.google.com [74.125.46.28]) by mx1.freebsd.org (Postfix) with ESMTP id BA5C38FC17 for ; Fri, 12 Jun 2009 21:39:29 +0000 (UTC) (envelope-from mat.macy@gmail.com) Received: by yw-out-2324.google.com with SMTP id 9so1359851ywe.13 for ; Fri, 12 Jun 2009 14:39:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:sender:received:in-reply-to :references:date:x-google-sender-auth:message-id:subject:from:to:cc :content-type:content-transfer-encoding; bh=Oi/DCm0SJeT1PEwhW6CIhKeoOoER4/YK2viLhcQAU60=; b=EOeD/optX2qRUTAMBhq6UtGFyEAX3vVMydNZef/wYydLN+JgiZXiiaPRQOXzLFexlV PVLclqyls+egDfkVGUqkI4aOy4r/og5fTFge4F4794AZ+0YCDouiukQ9haSPpXWSBVuM 5ZPr/2Yans0GaqAELybrW+nsq4HM+fg+y1Ttk= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type :content-transfer-encoding; b=gcNoPt1sgL+wUg3+lrvf3Xg1HfJtmsSBEzxco+S/5eZ00s+B6//SqAEnOHvW7OhHtw qSU92GcQP54c87D+n4GhK9r9Aq2y2Js5cS/bGQdlykJrU0/ut9xWfhAFJC2RNVDxa1ON k63soct9OXZF6Xrzw16DVoIKc2XqsvQcb+m+A= MIME-Version: 1.0 Sender: mat.macy@gmail.com Received: by 10.100.138.19 with SMTP id l19mr5484910and.160.1244842768148; Fri, 12 Jun 2009 14:39:28 -0700 (PDT) In-Reply-To: <262c68149962de9309da268bea23ecaa.squirrel@reid.ru> References: <262c68149962de9309da268bea23ecaa.squirrel@reid.ru> Date: Fri, 12 Jun 2009 14:39:28 -0700 X-Google-Sender-Auth: b135375336e41146 Message-ID: <3c1674c90906121439id0aaffdk8eb410a1870ad3a5@mail.gmail.com> From: Kip Macy To: =?KOI8-R?B?6czYx8naIPHO1drBy8/X?= Content-Type: text/plain; charset=KOI8-R Content-Transfer-Encoding: quoted-printable Cc: freebsd-fs@freebsd.org Subject: Re: ZFS performance X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 12 Jun 2009 21:39:30 -0000 On Thu, Jun 11, 2009 at 10:55 PM, =E9=CC=D8=C7=C9=DA =F1=CE=D5=DA=C1=CB=CF= =D7 wrote: > Hi all. Sorry for my english. > I'm test ZFS 6 (7.1) and 13 (upgraded to 7.2) version of zpools (results > here - http://www.reid.ru/freebsd/?p=3D1644 [in russian]) and see what > performance is degraded (20-30%). > Thread in FreeBSD forums - http://forums.freebsd.org/showthread.php?t=3D4= 663 > What happen? I don't know. I have a private branch where I've done a lot of work on read and write performance. When these changes make it back, they should at the very least recover the 30% loss. Cheers,