From owner-freebsd-current@FreeBSD.ORG Fri Nov 13 00:43:54 2009 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id B2D60106566B; Fri, 13 Nov 2009 00:43:54 +0000 (UTC) (envelope-from sullrich@gmail.com) Received: from fg-out-1718.google.com (fg-out-1718.google.com [72.14.220.154]) by mx1.freebsd.org (Postfix) with ESMTP id 19D078FC14; Fri, 13 Nov 2009 00:43:53 +0000 (UTC) Received: by fg-out-1718.google.com with SMTP id e12so1938fga.13 for ; Thu, 12 Nov 2009 16:43:53 -0800 (PST) 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=ZGtZA5Cm/ssaja3wPWMidO/byFyq5/CNMf2gb/M7Trw=; b=j5NuGH7EJlSuDQcOf6yb3PEb1S0unyDFV4enANl3HkbkfMHTtrTybFLb/009LG/+4G qLPNcgMcCQjYCuvQquoR9eYMoBBG4TUNne0WLiZ8SKqYfuWS66CpOY95TTbRqGV9VtzE +7KYgggLkt8CWecKY1lc/dRn4885SzYj3eNws= 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=vApHI//IKA57jsMSRzxD1lxgUJS980vxBREJhPOCVeS5BAI+OKvjFZLvd2bD74ahb7 9ewabxcdslTH0C9EH/PZ0QTuoKcHWvjiyZI6oSGqlwd/sT5F4VL4BrLytJEHDH6Rua6L XDzX8HQJWGkEXWeNmUJthqyRtYX+HTU6p/kgg= MIME-Version: 1.0 Received: by 10.213.1.5 with SMTP id 5mr62170ebd.9.1258073033138; Thu, 12 Nov 2009 16:43:53 -0800 (PST) In-Reply-To: <11167f520911121339y4161a1a2sae8b6196c3b7a1fb@mail.gmail.com> References: <11167f520911111050j36dd94far667c81e6f5c18e69@mail.gmail.com> <11167f520911111326v13bb442bt36e853afbecdf834@mail.gmail.com> <9bbcef730911111352t12188bdajbca71bcf35a5beb5@mail.gmail.com> <11167f520911121044l74744c30u5a4d9ca008ab863c@mail.gmail.com> <11167f520911121101o403751ddmb544dfaf1c61bf1e@mail.gmail.com> <11167f520911121339y4161a1a2sae8b6196c3b7a1fb@mail.gmail.com> From: Scott Ullrich Date: Thu, 12 Nov 2009 19:43:33 -0500 Message-ID: To: "Sam Fourman Jr." Content-Type: text/plain; charset=ISO-8859-1 Cc: Rick Macklem , Dan Nelson , Artem Belevich , freebsd-current@freebsd.org, Ivan Voras Subject: Re: Help ZFS FreeBSD 8.0 RC2 Write performance issue X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 13 Nov 2009 00:43:54 -0000 On Thu, Nov 12, 2009 at 4:39 PM, Sam Fourman Jr. wrote: > if you wouldn't mind posting, what kind of NFS performance can you achieve? > > my application is office Fileserver (the clients are FreeBSD 8 > diskless PXE boot) > so idk if it is possible to achieve gigabit NFS performance. > iperf is able to get ~970mbit from a client to the NFS server. > I realize that disk i/o is the limiting factor so I bought 6x SATA2 > disks and a Areca card I was getting getting bursts up to 120Megaqbyte a sec but it would normally write at about 80MB/sec sustained. With was great for the boxes configuration. It's an old Dell 2950. Scott