From owner-freebsd-net@FreeBSD.ORG Mon Dec 15 18:45:12 2008 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 9BC0110656A8 for ; Mon, 15 Dec 2008 18:45:12 +0000 (UTC) (envelope-from pluknet@gmail.com) Received: from yx-out-2324.google.com (yx-out-2324.google.com [74.125.44.29]) by mx1.freebsd.org (Postfix) with ESMTP id 4FAE08FC16 for ; Mon, 15 Dec 2008 18:45:12 +0000 (UTC) (envelope-from pluknet@gmail.com) Received: by yx-out-2324.google.com with SMTP id 8so1258264yxb.13 for ; Mon, 15 Dec 2008 10:45:11 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:to :subject:cc:in-reply-to:mime-version:content-type :content-transfer-encoding:content-disposition:references; bh=CDkMKUIJG6JyPsWoCW8vV9XdH8Z10Xn1O6oyf4/X+fo=; b=mbz3LTLX2WLnj3rVUvvvpeJepIQNUw2y0/LKW5zzABE4NwzWUif70GkdhEeDsEiHJ2 iIxlHjvcf7MUUzHGS2GI7yWh9ycFRb2I/A5nC6FpnbbesUNR6nMSFoohfmvAD6Ju6U2K z/0Cs0Rc55QFoQHfyupRWS+qHS8J2m+mz3Sqk= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version :content-type:content-transfer-encoding:content-disposition :references; b=m4kh5Zu9rVW87nOvFwg0H7YeQp9ogGjnFn3sYPu28sD70pf1vObn+i7QQj4nwL8K+C b8w7ZS3BCg3dFXHfh4kLUYlQ6uETXCyOboifzyPHGvrfHKw/kwcyxnIIbhb3NosXRLRH xIhQmoxtSmiT/GrPLRXI873w8v/BkPRHWhqbY= Received: by 10.90.68.20 with SMTP id q20mr3931889aga.75.1229365037873; Mon, 15 Dec 2008 10:17:17 -0800 (PST) Received: by 10.90.91.14 with HTTP; Mon, 15 Dec 2008 10:17:17 -0800 (PST) Message-ID: Date: Mon, 15 Dec 2008 21:17:17 +0300 From: pluknet To: "Yony Yossef" In-Reply-To: <000501c95ebe$709bddb0$220f000a@mtl.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <000501c95ebe$709bddb0$220f000a@mtl.com> Cc: freebsd-net@freebsd.org Subject: Re: About netstat -m: What is "mbuf+clusters out of packet secondary zone in use" ? X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 15 Dec 2008 18:45:12 -0000 2008/12/15 Yony Yossef : > Hi All, > > I'm testing an Ethernet driver on FreeBSD 6.3. > > Running netstat -m during an ethernt stress test I see that the > "mbuf+clusters out of packet secondary zone in use" number is growing > gradualy. > Problem is it never goes down after I stop the test, so it's pushing the > "mbufs in use" up until the following stress test iterations reach the OS > limit. > What does this number mean? > > > 506391/126009/632400 mbufs in use (current/cache/total) > 141035/121109/262144/262144 mbuf clusters in use (current/cache/total/max) > 131054/610 mbuf+clusters out of packet secondary zone in use (current/cache) > Can you say what the ethernet stress test do you use? -- wbr, pluknet