From owner-freebsd-fs@FreeBSD.ORG Mon Jun 22 21:10:54 2015 Return-Path: Delivered-To: freebsd-fs@nevdull.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 8DD00A95 for ; Mon, 22 Jun 2015 21:10:54 +0000 (UTC) (envelope-from quartz@sneakertech.com) Received: from douhisi.pair.com (douhisi.pair.com [209.68.5.179]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 6B8EB349 for ; Mon, 22 Jun 2015 21:10:54 +0000 (UTC) (envelope-from quartz@sneakertech.com) Received: from [10.2.2.1] (pool-173-48-121-235.bstnma.fios.verizon.net [173.48.121.235]) by douhisi.pair.com (Postfix) with ESMTPSA id 8D7A43F725 for ; Mon, 22 Jun 2015 17:10:53 -0400 (EDT) Message-ID: <558879DD.2090005@sneakertech.com> Date: Mon, 22 Jun 2015 17:10:53 -0400 From: Quartz User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.6; rv:10.0.2) Gecko/20120216 Thunderbird/10.0.2 MIME-Version: 1.0 To: FreeBSD FS Subject: Re: ZFS raid write performance? References: <5587C3FF.9070407@sneakertech.com> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 22 Jun 2015 21:10:54 -0000 > Writes over NFS 3 are synchronous. Writes over CIFS/Samba are likely > not. > write performance with multiple > clients. > Finally, single GigE is _slow_. I realize I've left out some possibly critical information. This box is a dump space that needs to receive files from widely mixed "clients" (*nix/Win/Mac/desktop/laptop/etc) across a LAN, so the file share software is Samba and the client machines will be connecting with (at most) a single GigE. Dunno if that changes anything.