From owner-freebsd-fs@FreeBSD.ORG Mon Jun 25 18:46:58 2012 Return-Path: Delivered-To: fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id CFD8F106564A for ; Mon, 25 Jun 2012 18:46:58 +0000 (UTC) (envelope-from jhb@freebsd.org) Received: from bigwig.baldwin.cx (bigknife-pt.tunnel.tserv9.chi1.ipv6.he.net [IPv6:2001:470:1f10:75::2]) by mx1.freebsd.org (Postfix) with ESMTP id A9ADE8FC12 for ; Mon, 25 Jun 2012 18:46:58 +0000 (UTC) Received: from jhbbsd.localnet (unknown [209.249.190.124]) by bigwig.baldwin.cx (Postfix) with ESMTPSA id CED53B9B3 for ; Mon, 25 Jun 2012 14:46:57 -0400 (EDT) From: John Baldwin To: fs@freebsd.org Date: Mon, 25 Jun 2012 14:43:41 -0400 User-Agent: KMail/1.13.5 (FreeBSD/8.2-CBSD-20110714-p17; KDE/4.5.5; amd64; ; ) MIME-Version: 1.0 Content-Type: Text/Plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Message-Id: <201206251443.41768.jhb@freebsd.org> X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.2.7 (bigwig.baldwin.cx); Mon, 25 Jun 2012 14:46:57 -0400 (EDT) Cc: Subject: [PATCH] Simple ARC stats in top 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: Mon, 25 Jun 2012 18:46:58 -0000 I have some patches based on a script I got from avg@ that add some simplistic ARC stats to top so that one can see how much of wired memory is set aside for ARC, and how that memory is split up. The patch is against 8-stable: http://www.FreeBSD.org/~jhb/patches/top_arc.patch Sample output: Mem: 1245M Active, 1393M Inact, 21G Wired, 309M Buf, 23G Free ARC: 19G Total, 1381M MRU, 17G MFU, 272K Anon, 232M Header, 442M Other Swap: 8192M Total, 8192M Free Comments, etc.? -- John Baldwin