From owner-freebsd-stable@FreeBSD.ORG Tue Feb 16 10:23:04 2010 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 40D57106566C for ; Tue, 16 Feb 2010 10:23:04 +0000 (UTC) (envelope-from alexander@leidinger.net) Received: from mail.ebusiness-leidinger.de (mail.ebusiness-leidinger.de [217.11.53.44]) by mx1.freebsd.org (Postfix) with ESMTP id C3F5D8FC17 for ; Tue, 16 Feb 2010 10:23:03 +0000 (UTC) Received: from outgoing.leidinger.net (pD9E2C786.dip.t-dialin.net [217.226.199.134]) by mail.ebusiness-leidinger.de (Postfix) with ESMTPSA id AAF838446A3; Tue, 16 Feb 2010 11:22:57 +0100 (CET) Received: from webmail.leidinger.net (webmail.leidinger.net [192.168.1.102]) by outgoing.leidinger.net (Postfix) with ESMTP id 8D7A3D04CC; Tue, 16 Feb 2010 11:22:54 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=Leidinger.net; s=outgoing-alex; t=1266315774; bh=bX6fgI2vmnoKard/uI2TjFgAQZBakkLuiE0MIrWmBzE=; h=Message-ID:Date:From:To:Cc:Subject:References:In-Reply-To: MIME-Version:Content-Type:Content-Transfer-Encoding; b=qq8h2MAud7Rq4WNH8Xo+O28fXeV2/G/mpK2Hu1zJiRiZTJrY5AS4t2YUBLmyzGWmp 43fDLPdusXRt3XHUwCOzN+2TlZGXNEmIXaORJsnXHOM2lgnd+gSKGS54khOT3bE2bd 3x5ufnF3HF2aAsXxwGSzUI4F4Lvi8N+qlYsN0eB1QBpgP7mlVfTHQAtKcl5ACFpu1s BXaKL4f/iw7odefsh0r9POk/2pNvNsmyRVvJi4IYYfuemAnK/iYJU+Y5d0grgtlUsF lAnrTzmKM+UFaCgWyZ77JKQ4O1czojdWxEZVxJ/moflEDCDmjGts1ssx8hp9bANlVm rK33l1rIPjCvg== Received: (from www@localhost) by webmail.leidinger.net (8.14.3/8.13.8/Submit) id o1GAMru3024555; Tue, 16 Feb 2010 11:22:53 +0100 (CET) (envelope-from Alexander@Leidinger.net) Received: from pslux.cec.eu.int (pslux.cec.eu.int [158.169.9.14]) by webmail.leidinger.net (Horde Framework) with HTTP; Tue, 16 Feb 2010 11:22:53 +0100 Message-ID: <20100216112253.721251o8412cncco@webmail.leidinger.net> Date: Tue, 16 Feb 2010 11:22:53 +0100 From: Alexander Leidinger To: jhell References: <20100215090756.GA54764@icarus.home.lan> <20100215105000.101326yj01j0f64g@webmail.leidinger.net> <20100215122744.GA57382@icarus.home.lan> <20100215161105.14071eiflhc9le68@webmail.leidinger.net> <4B79BA9C.3020402@quip.cz> In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; DelSp="Yes"; format="flowed" Content-Disposition: inline Content-Transfer-Encoding: 7bit User-Agent: Dynamic Internet Messaging Program (DIMP) H3 (1.1.4) X-EBL-MailScanner-Information: Please contact the ISP for more information X-EBL-MailScanner-ID: AAF838446A3.264BB X-EBL-MailScanner: Found to be clean X-EBL-MailScanner-SpamCheck: not spam, spamhaus-ZEN, SpamAssassin (not cached, score=-1.44, required 6, autolearn=disabled, ALL_TRUSTED -1.44, DKIM_SIGNED 0.00, DKIM_VERIFIED -0.00) X-EBL-MailScanner-From: alexander@leidinger.net X-EBL-MailScanner-Watermark: 1266920578.86671@2ykXPPKi64KTKtW5vZNODg X-EBL-Spam-Status: No Cc: FreeBSD Stable , Miroslav Lachman <000.fbsd@quip.cz>, Jeremy Chadwick Subject: Re: ZFS tuning [was: hardware for home use large storage] X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 16 Feb 2010 10:23:04 -0000 Quoting jhell (from Mon, 15 Feb 2010 20:49:38 -0500): > On Mon, 15 Feb 2010 16:20, 000.fbsd@ wrote: >> I think you are referring to this script: >> http://cuddletech.com/arc_summary/ >> and its FreeBSD version >> http://bitbucket.org/koie/arc_summary/changeset/dbe14d2cf52b/ >> Another useful script is arcstat.pl from >> http://blogs.sun.com/realneel/entry/zfs_arc_statistics >> There are FreeBSD version floating around but I can't find a link >> to it, so I am sending it as attachment. >> >> It would be nice to have some "standardized" scripts for monitoring >> & debugging ZFS issues attached to FreeBSD Wiki page about ZFS >> tuning. Then everebody will use the same scripts, same output >> format. It will be easier to compare results in discussions etc. >> >> So if anybody of you have write permissions to Wiki, can you add >> those two scripts? (or make some better ;]) > It is funny that you guys are all of a sudden talking about this, as > I was just working on some modifications to the arc_summary.pl > script for some better formatting and inclusion of kmem statistics. > Here is the URLs: > http://jhell.googlecode.com/files/arc_summary.pl > http://jhell.googlecode.com/files/arc_summary.pl.asc I added references to all those scripts to the wiki. I also improved (I hope) the some parts. Please have a look and feel free to submit improvements (or register with FirstnameLastname and tell me about it, this way I'm not the bottleneck for changes). Bye, Alexander. -- I'm not stupid, I'm not expendable, and I'M NOT GOING! http://www.Leidinger.net Alexander @ Leidinger.net: PGP ID = B0063FE7 http://www.FreeBSD.org netchild @ FreeBSD.org : PGP ID = 72077137