From owner-freebsd-geom@FreeBSD.ORG Thu Feb 12 00:38:23 2004 Return-Path: Delivered-To: freebsd-geom@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id C5BC016A4CE for ; Thu, 12 Feb 2004 00:38:23 -0800 (PST) Received: from milla.ask33.net (milla.ask33.net [217.197.166.60]) by mx1.FreeBSD.org (Postfix) with ESMTP id 701E543D31 for ; Thu, 12 Feb 2004 00:38:23 -0800 (PST) (envelope-from nick@milla.ask33.net) Received: by milla.ask33.net (Postfix, from userid 1001) id 654613ABB80; Thu, 12 Feb 2004 09:41:04 +0100 (CET) Date: Thu, 12 Feb 2004 09:41:04 +0100 From: Pawel Jakub Dawidek To: Poul-Henning Kamp Message-ID: <20040212084104.GP14639@garage.freebsd.pl> References: <19507.1076540098@critter.freebsd.dk> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="SKuKPt3hQSBflurX" Content-Disposition: inline In-Reply-To: <19507.1076540098@critter.freebsd.dk> X-PGP-Key-URL: http://people.freebsd.org/~pjd/pjd.asc X-OS: FreeBSD 4.8-RELEASE-p13 i386 X-URL: http://garage.freebsd.pl User-Agent: Mutt/1.5.1i cc: geom@freebsd.org Subject: Re: Project idea: disk-activity visualization X-BeenThere: freebsd-geom@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: GEOM-specific discussions and implementations List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 12 Feb 2004 08:38:23 -0000 --SKuKPt3hQSBflurX Content-Type: text/plain; charset=iso-8859-2 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Feb 11, 2004 at 11:54:58PM +0100, Poul-Henning Kamp wrote: +> If somebody here is looking for a project I would like to add something +> like this to GEOM: +>=20 +> http://www.itworld.com/Comp/3380/UIR990101perf/ +>=20 +> It would be a flag you set on the consumer(s) or provider(s) you +> were interested in monitoring, and then a number of pages of RAM +> would be mapped from kernel to userland with an array of counters +> which increment on access. +>=20 +> The kernel bit is rather trivial, the tough part is presenting and +> visualizing this in a sane way. I'm not sure if extending infrastructure in this direction is a good idea. This will be very easy to implement with insert/delete stuff (and so many other neat things). If you have this ready, plase give me for tests, if not, I can start its implementation. --=20 Pawel Jakub Dawidek http://www.FreeBSD.org pjd@FreeBSD.org http://garage.freebsd.pl FreeBSD committer Am I Evil? Yes, I Am! --SKuKPt3hQSBflurX Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.7 (FreeBSD) iD8DBQFAKzwfForvXbEpPzQRAjMUAKDGp8XqOmzKnV28eKrWhmSGWPpesQCeJR5r 1RF3j5j3IeuFUHyO9wkfKg0= =JVif -----END PGP SIGNATURE----- --SKuKPt3hQSBflurX--