From owner-freebsd-stable@FreeBSD.ORG Tue Feb 22 20:45:04 2005 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 91E5116A549 for ; Tue, 22 Feb 2005 20:45:04 +0000 (GMT) Received: from obsecurity.dyndns.org (CPE0050040655c8-CM00111ae02aac.cpe.net.cable.rogers.com [69.199.47.57]) by mx1.FreeBSD.org (Postfix) with ESMTP id 8626443D55 for ; Tue, 22 Feb 2005 20:45:01 +0000 (GMT) (envelope-from kris@obsecurity.org) Received: by obsecurity.dyndns.org (Postfix, from userid 1000) id 94A6951285; Tue, 22 Feb 2005 12:45:00 -0800 (PST) Date: Tue, 22 Feb 2005 12:45:00 -0800 From: Kris Kennaway To: Dani Popa Message-ID: <20050222204500.GA57700@xor.obsecurity.org> References: <20050221194712.4d1674cc.dani@vipnet.ro> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="VS++wcV0S1rZb1Fb" Content-Disposition: inline In-Reply-To: <20050221194712.4d1674cc.dani@vipnet.ro> User-Agent: Mutt/1.4.2.1i cc: freebsd-stable@freebsd.org Subject: Re: 46.3% interrupt X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.1 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, 22 Feb 2005 20:45:04 -0000 --VS++wcV0S1rZb1Fb Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Feb 21, 2005 at 07:47:12PM +0200, Dani Popa wrote: > but on top : > CPU states: 25.3% user, 0.0% nice, 56.4% system, 46.3% interrupt, 0.0% = idle >=20 > my question is: why 46.3% interrupt , i don't see with vmstat -i any devi= ce use interrupt so many=20 top is quite poor at measuring CPU usage, it often gives wildly inaccurate readings. Kris --VS++wcV0S1rZb1Fb Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (FreeBSD) iD8DBQFCG5nMWry0BWjoQKURAqr8AJ9UywQR/Vj5Ls4bYtDdPUloC++yZACdFThs TB6u4R5e816n+3cw+pezv7E= =5zia -----END PGP SIGNATURE----- --VS++wcV0S1rZb1Fb--